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PHAMNAM HAI 研究業績一覧 (543件)
論文
-
Ken Ishida,
Kota Sato,
Pham Nam Hai.
Spin Hall effect in platinum deposited by atomic layer deposition,
Applied Physics Letters,
Vol. 125,
pp. 162404,
Oct. 2024.
-
Zhang Ruixian,
Ho Hoang Huy,
Takanori Shirokura,
Pham Nam Hai,
Quang Le,
Brian York,
Cherngye Hwang,
Xiaoyong Liu,
Michael Gribelyuk,
Xiaoyu Xu,
Son Le,
Maki Maeda,
Tuo Fan,
Yu Tao,
Hisashi Takano.
High spin Hall angle in BiSb topological insulator and perpendicularly magnetized CoFeB/MgO multilayers with metallic interfacial layers,
Applied Physics Letters,
Vol. 124,
pp. 072402,
Feb. 2024.
-
Sho Kagami,
Takanori Shirokura,
Pham Nam Hai.
Effects of post-growth annealing in YPtBi topological semimetal and Co/Pt perpendicular magnetization multilayers,
Japanese Journal of Applied Physics,
Vol. 63,
No. 2,
pp. 02SP98,
Feb. 2024.
-
Takanori Shirokura,
Nguyen Huynh Duy Khang,
Pham Nam Hai.
High-efficient spin orbit torque generated by topological semimetal YPtBi deposited on oxidized Si substrates,
Applied Physics Letters,
Vol. 124,
pp. 052402,
Jan. 2024.
-
Ken Ishida,
Takanori Shirokura,
Pham Nam Hai.
Enhanced spin Hall effect at high temperature in non-centrosymmetric silicide TaSi2 driven by Berry phase monopoles,
Applied Physics Letters,
Vol. 123,
pp. 262402,
Dec. 2023.
-
Takanori Shirokura,
Pham Nam Hai.
High temperature spin Hall effect in topological insulator,
Applied Physics Letters,
Vol. 122,
pp. 232404,
June 2023.
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Ho Hoang Huy,
Zhang Ruixian,
Takanori Shirokura,
Shigeki Takahashi,
Yoshiyuki Hirayama,
Pham Nam Hai.
Integration of BiSb Topological Insulator and CoFeB/MgO With Perpendicular Magnetic Anisotropy Using an Oxide Interfacial Layer for Ultralow Power SOT-MRAM Cache Memory,
IEEE Transactions on Magnetics,
Vol. 59,
No. 11,
pp. 3400905,
May 2023.
-
Shobhit Goel,
Nguyen Huynh Duy Khang,
Yuki Osada,
Le Duc Anh,
Pham Nam Hai,
Masaaki Tanaka.
Room-temperature spin injection from a ferromagnetic semiconductor,
Scientific Reports,
Vol. 13,
pp. 2181,
Feb. 2023.
-
Ho Hoang Huy,
Julian Sasaki,
Nguyen Huynh Duy Khang,
Pham Nam Hai,
Q. LE,
B. YORK,
C. Hwang,
X. LIU,
M. GRIBELYUK,
X. XU,
S. LE,
M. HO,
H. TAKANO.
Large inverse spin Hall effect in BiSb topological insulator for 4 Tb/in2 magnetic recording technology,
Applied Physics Letters,
Vol. 122,
pp. 052401,
Jan. 2023.
-
Julian Sasaki,
Shota Namba,
Shigeki Takahashi,
Yoshiyuki Hirayama,
Pham Nam Hai.
Highly efficient spin current source using BiSb topological insulator / NiO bilayers,
Japanese Journal of Applied Physics,
Vol. 62,
pp. SC1005,
Dec. 2022.
-
Takanori Shirokura,
Pham Nam Hai.
Giant spin Hall effect in half-Heusler alloy topological semimetal YPtBi grown at low temperature,
AIP Advances,
Vol. 12.,
pp. 125116,
Dec. 2022.
-
H. H. Huy,
J. Sasaki,
N. H. D. Khang,
S. Namba,
P. N. Hai,
Q. Le,
B. York,
C. Hwang,
X. Liu,
M. Gribelyuk,
X. Xu,
S. Le,
R. Nagabhirava,
M. Ho,
H. Takano.
Large spin Hall angle in sputtered BiSb topological insulator on top of various ferromagnets with in-plane magnetization for SOT reader application,
IEEE Transactions on Magnetics,
Vol. 59,
pp. 3000904/1-4,
Oct. 2022.
-
Iriya Muneta,
Takanori Shirokura,
Pham Nam Hai,
Kuniyuki Kakushima,
Kazuo Tsutsui,
Hitoshi Wakabayashi.
Ferromagnetism modulation by ultralow current in a two-dimensional polycrystalline molybdenum disulphide atomic layered structure,
Scientific Reports,
Vol. 12,
pp. 17199,
Oct. 2022.
-
Takanori Shirokura,
Tsuyoshi Kondo,
Pham Nam Hai.
Effect of stoichiometry on the spin Hall angle of the half-Heusler alloy topological semimetal YPtBi,
Japanese Journal of Applied Physics,
Vol. 61,
pp. 073001,
July 2022.
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M. Kobayashi,
N. H. D. Khang,
T. Takeda,
K. Araki,
R. Okano,
M. Suzuki,
K. Kuroda,
K. Yaji,
K. Sugawara,
S. Souma,
K. Nakayama,
K. Yamauchi,
M. Kitamura,
K. Horiba,
A. Fujimori,
T. Sato,
S. Shin,
M. Tanaka,
P. N. Hai.
Rhombic Fermi surfaces in a ferromagnetic MnGa thin film with perpendicular magnetic anisotropy,
Physical Review Materials,
Vol. 6,
pp. 074403,
July 2022.
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Nguyen Huynh Duy Khang,
Takanori Shirokura,
Tuo Fan,
Mao Takahashi,
Naoki Nakatani,
Daisuke Kato,
Yasuyoshi Miyamoto,
Pham Nam Hai.
Nanosecond ultralow power spin orbit torque magnetization switching driven by BiSb topological insulator,
Applied Physics Letters,
Vol. 120,
pp. 152401,
Apr. 2022.
-
J. Sasaki,
H. H. Huy,
N. H. D. Khang,
P. N. Hai,
Q. Le,
B. York,
X. Liu,
S. Le,
C. Hwang,
M. Ho,
H. Takano.
Improvement of the effective spin Hall angle by inserting an interfacial layer in sputtered BiSb topological insulator (bottom)/ferromagnet with in-plane magnetization,
IEEE Transactions on Magnetics,
Vol. 58,
pp. 3200404,
Mar. 2022.
-
Takanori Shirokura,
Tuo Fan,
Nguyen Huynh Duy Khang,
Tsuyoshi Kondo,
Pham Nam Hai.
Efficient spin current source using a half-Heusler alloy topological semimetal with back end of line compatibility,
Scientific Reports,
Vol. 12,
pp. 2426,
Feb. 2022.
-
Tuo Fan,
Nguyen Huynh Duy Khang,
Soichiro Nakano,
Pham Nam Hai.
Ultrahigh efficient spin orbit torque magnetization switching in fully sputtered topological insulator and ferromagnet multilayers,
Scientific Reports,
Vol. 12,
pp. 2998,
Feb. 2022.
-
Nguyen Thanh Tu,
Tomohiro Otsuka,
Yuto Arakawa,
Le Duc Anh,
Masaaki Tanaka,
Pham Nam Hai.
Spin transport in fully ferromagnetic p–n junctions,
Journal of Applied Physics,
Vol. 131,
No. 1,
pp. 013902,
Jan. 2022.
-
Takanori Shirokura,
Pham Nam Hai.
Angle resolved second harmonic technique for precise evaluation of spin orbit torque in strong perpendicular magnetic anisotropy systems,
Applied Physics Letters,
Vol. 119,
pp. 222402,
Nov. 2021.
-
Hao Wu,
Aitian Chen,
Peng Zhang,
Haoran He,
John Nance,
Chenyang Guo,
Julian Sasaki,
Takanori Shirokura,
Pham Nam Hai,
Bin Fang,
Seyed Armin Razavi,
Kin Wong,
Yan Wen,
Yinchang Ma,
Guoqiang Yu,
Gregory P. Carman,
Xiufeng Han,
Xixiang Zhang,
Kang L. Wang.
Magnetic memory driven by topological insulators,
Nature Communications,
Vol. 12,
pp. 6251,
Oct. 2021.
公式リンク
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Nguyen Huynh Duy Khang,
Pham Nam Hai.
Giant spin-dependent phenomena in BiSb topological insulator - ferromagnet heterostructures,
Science and Technology in Japan,
Vol. 1,
pp. 45,
Sept. 2021.
-
Tuo Fan,
Nguyen Huynh Duy Khang,
Takanori Shirokura,
Ho Hoang Huy,
Pham Nam Hai.
Low power spin–orbit torque switching in sputtered BiSb topological insulator/perpendicularly magnetized CoPt/MgO multilayers on oxidized Si substrate,
Applied Physics Letters,
Vol. 119,
pp. 082403,
Aug. 2021.
-
Masaki Kobayashi,
Le Duc Anh,
Jan Minár,
Walayat Khan,
Stephan Borek,
Pham Nam Hai,
Yoshihisa Harada,
Thorsten Schmitt,
Masaharu Oshima,
Atsushi Fujimori,
Masaaki Tanaka,
Vladimir N. Strocov.
Minority-spin impurity band in n-type (In,Fe)As: A materials perspective for ferromagnetic semiconductors,
Physical Review B,
Vol. 103,
pp. 115111,
Mar. 2021.
-
Takanori Shirokura,
Kou Fujiwara,
Pham Nam Hai.
Spin Hall effect in amorphous YPt alloy,
Applied Physics Express,
Vol. 14,
pp. 043002,
Mar. 2021.
-
Nguyen Huynh Duy Khang,
Pham Nam Hai.
Spin–orbit torque as a method for field-free detection of in-plane magnetization switching,
Applied Physics Letters,
Vol. 117,
pp. 252402,
Dec. 2020.
-
Yukiharu Takeda,
Shinobu Ohya,
Nam Hai Pham,
Masaki Kobayashi,
Yuji Saitoh,
Hiroshi Yamagami,
Masaaki Tanaka,
Atsushi Fujimori.
Direct observation of the magnetic ordering process in the ferromagnetic semiconductor Ga1−xMnxAs via soft x-ray magnetic circular dichroism,
Journal of Applied Physics,
Vol. 128,
pp. 213902,
Dec. 2020.
-
Pham Nam Hai.
Spin Hall effect in Topological Insulators,
Journal of the Magnetics Society of Japan,
Vol. 44,
pp. 137-144,
Nov. 2020.
-
Nguyen Huynh Duy Khang,
Soichiro Nakano,
Takanori Shirokura,
Yasuyoshi Miyamoto,
Pham Nam Hai.
Ultralow power spin–orbit torque magnetization switching induced by a non-epitaxial topological insulator on Si substrates,
Scientific Reports,
Vol. 10,
pp. 12185,
July 2020.
-
Tuo Fan,
Mustafa Tobah,
Takanori Shirokura,
Nguyen Huynh Duy Khang,
Pham Nam Hai.
Crystal growth and characterization of topological insulator BiSb thin films by sputtering deposition on sapphire substrates,
Japanese Journal of Applied Physics,
Vol. 59,
pp. 063001,
June 2020.
-
Pham Nam Hai,
Munehiko Yoshida,
Akihide Nagamine,
Masaaki Tanaka.
Inhomogeneity-induced high temperature ferromagnetism in n-type ferromagnetic semiconductor (In,Fe)As grown on vicinal GaAs substrates,
Japanese Journal of Applied Physics,
Vol. 59,
pp. 063002,
June 2020.
-
Takanori Shirokura,
Pham Nam Hai.
Bias-field-free spin Hall nano-oscillators with an out-of-plane precession mode,
Journal of Applied Physics,
Vol. 127,
pp. 103904,
Mar. 2020.
-
Shoya Sakamoto,
Le Duc Anh,
Pham Nam Hai,
Yukiharu Takeda,
Masaki Kobayashi,
Yuki K. Wakabayashi,
Yosuke Nonaka,
Keisuke Ikeda,
Zhendong Chi,
Yuxuan Wan,
Masahiro Suzuki,
Yuji Saitoh,
Hiroshi Yamagami,
Masaaki Tanaka,
Atsushi Fujimori.
Magnetization process of the insulating ferromagnetic semiconductor (Al,Fe)Sb,
Physical Review B,
Vol. 101,
pp. 075204,
Feb. 2020.
-
Koki Chonan,
Nguyen Huynh Duy Khang,
Masaaki Tanaka,
Pham Nam Hai.
Large magnetoresistance and spin-dependent output voltage in a lateral MnGa/GaAs/MnGa spin-valve device,
Japanese Journal of Applied Physics,
Vol. 59,
pp. SGGI08,
Feb. 2020.
-
Nguyen Huynh Duy Khang,
Tuo Fan,
Pham Nam Hai.
Zero-field topological Hall effect as evidence of ground-state skyrmions at room temperature in BiSb/MnGa bilayers,
AIP Advances,
Vol. 9,
pp. 125309,
Dec. 2019.
-
Nguyen Huynh Duy Khang,
Pham Nam Hai.
Giant unidirectional spin Hall magnetoresistance in topological insulator – ferromagnetic semiconductor heterostructures,
Journal of Applied Physics,
Vol. 126,
pp. 233903,
Dec. 2019.
公式リンク
-
Nguyen Thanh Tu,
Pham Nam Hai,
Le Duc Anh,
Masaaki Tanaka.
Heavily Fe-doped ferromagnetic semiconductor (In,Fe)Sb with high Curie temperature and large magnetic anisotropy,
Applied Physics Express,
Vol. 12,
pp. 103004,
Sept. 2019.
-
Shoya Sakamoto,
Nguyen Thanh Tu,
Yukiharu Takeda,
Shin-ichi Fujimori,
Pham Nam Hai,
Le Duc Anh,
Yuki K. Wakabayashi,
Goro Shibata,
Masafumi Horio,
Keisuke Ikeda,
Yuji Saitoh,
Hiroshi Yamagami,
Masaaki Tanaka,
Atsushi Fujimori.
Electronic structure of the high- TC ferromagnetic semiconductor (Ga,Fe)Sb: X-ray magnetic circular dichroism and resonance photoemission spectroscopy studies,
Physical Review B,
Vol. 100,
035204,
July 2019.
-
Duong Dinh Hiep,
Masaaki Tanaka,
Pham Nam Hai.
Lateral silicon spin-valve devices with large spin-dependent magnetoresistance and output voltage,
Adv. Nat. Sci: Nanosci. Nanotechnol.,
Vol. 10,
025001,
Apr. 2019.
公式リンク
-
Kento Nishijima,
Nguyen Thanh Tu,
Masaaki Tanaka,
Pham Nam Hai.
Fe delta-doped (In,Fe)Sb ferromagnetic semiconductor thin films for magnetic-field sensors with ultrahigh Hall sensitivity,
Journal of Crystal Growth,
Vol. 511,
pp. 127-131,
Jan. 2019.
-
Kenichiro Yao,
Nguyen Huynh Duy Khang,
Pham Nam Hai.
Influence of crystal orientation and surface termination on the growth of BiSb thin films on GaAs substrates,
Journal of Crystal Growth,
Vol. 511,
pp. 99-105,
Jan. 2019.
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ファム ナム ハイ,
レ デゥック アイン,
グエン タン トゥ,
田中 雅明.
鉄系強磁性半導体の創製とデバイス応用,
応用物理,
第87巻,
第10号,
754-758,
Oct. 2018.
公式リンク
-
Pham Nam Hai,
Nguyen Huynh Duy Khang,
Kenichiro Yao,
Yugo Ueda.
Conductive BiSb topological insulator with colossal spin Hall effect for ultra-low power spin-orbit-torque switching,
Proc. SPIE,
Vol. 10732,
107320U,
Aug. 2018.
-
Nguyen Huynh Duy Khang,
Yugo Ueda,
Pham Nam Hai.
A conductive topological insulator with large spin Hall effect for ultralow power spin-orbit torque switching,
Nature Materials,
Vol. 17,
pp. 808–813,
July 2018.
公式リンク
-
D. D. Hiep,
M. Tanaka,
P. N. Hai.
Spin-valve Effect in Nanoscale Si-based Devices,
AAPPS Bulletin,
AAPPS,
Vol. 28,
pp. 7-25,
June 2018.
公式リンク
-
N. T. Tu,
P. N. Hai,
L. D. Anh,
M. Tanaka.
High-temperature ferromagnetism in new n-type Fe-doped ferromagnetic semiconductor (In,Fe)Sb,
Appl. Phys. Express,
Vol. 11,
pp. 063005,
May 2018.
-
Cong Tinh Bui,
Christina A.C. Garcia,
Nguyen Thanh Tu,
Masaaki Tanaka,
Pham Nam Hai.
Planar Nernst effect and Mott relation in (In,Fe)Sb ferromagnetic semiconductor,
J. Appl. Phys.,
Vol. 123,
pp. 175102,
Apr. 2018.
-
L. D. Anh,
P. N. Hai,
M. Tanaka.
Electrical tuning of the band alignment and magnetoconductance in an n-type ferromagnetic semiconductor (In,Fe)As-based spin-Esaki diode,
Appl. Phys. Lett.,
Vol. 112,
pp. 102402,
Mar. 2018.
-
N. T. Tu,
P. N. Hai,
L. D. Anh,
M. Tanaka.
Electrical control of ferromagnetism in the n-type ferromagnetic semiconductor (In,Fe)Sb with high Curie temperature,
Appl. Phys. Lett.,
Vol. 112,
pp. 122409,
Mar. 2018.
-
Duong Dinh Hiep,
Masaaki Tanaka,
Pham Nam Hai.
Inverse spin-valve effect in nanoscale Si-based spin-valve devices,
Journal of Applied Physics,
Vol. 122,
pp. 223904,
Dec. 2017.
-
Nguyen Huynh Duy Khang,
Yugo Ueda,
Kenichiro Yao,
Pham Nam Hai.
Growth and characterization of MnGa thin films with perpendicular magnetic anisotropy on BiSb topological insulator,
Journal of Applied Physics,
vol. 122,
pp. 143903,
Oct. 2017.
-
Yugo Ueda,
Nguyen Huynh Duy Khang,
Kenichiro Yao,
Pham Nam Hai.
Epitaxial growth and characterization of Bi1-xSbx spin Hall thin films on GaAs(111)A substrates,
Appl. Phys. Lett.,
Vol. 110,
pp. 062401,
Jan. 2017.
-
Dinh Hiep Duong,
M. Tanaka,
P. N. Hai.
Spin transport in nanoscale Si-based spin-valve devices,
Appl. Phys. Lett.,
Vol. 109,
pp. 232402,
Dec. 2016.
-
Le Duc Anh,
Pham Nam Hai,
Masaaki Tanaka.
Observation of spontaneous spin-splitting in the band structure of an n-type zinc-blende ferromagnetic semiconductor,
Nature Communications,
Vol. 7,
pp. 13810,
Dec. 2016.
-
N. T. Tu,
P. N. Hai,
L. D. Anh,
M. Tanaka.
High-temperature ferromagnetism in heavily Fe-doped ferromagnetic semiconductor (Ga,Fe)Sb,
Appl. Phys. Lett.,
Vol. 108,
pp. 192401,
May 2016.
-
P. N. Hai,
D. Maruo,
L. D. Anh,
M. Tanaka.
Visible-light emission at room temperature in Mn-doped Si light-emitting diodes,
Phys. Rev. B,
Vol. 93,
pp. 094423/1-6,
Mar. 2016.
-
S. Sakamoto,
L. D. Anh,
P. N. Hai,
G. Shibata,
Y. Takeda,
M. Kobayashi,
Y. Takahashi,
T. Koide,
M. Tanaka,
A. Fujimori.
Magnetization process of the n-type ferromagnetic semiconductor (In,Fe)As:Be studied by x-ray magnetic circular dichroism,
Phys. Rev. B,
Vol. 93,
pp. 035203/1-6,
Jan. 2016.
-
Le Duc Anh,
Daiki Kaneko,
Pham Nam Hai,
Masaaki Tanaka.
Growth and characterization of insulating ferromagnetic semiconductor (Al,Fe)Sb,
Applied Physics Letters,
Vol. 107,
p. 232405,
Dec. 2015.
-
T. Dietl,
K. Sato,
T. Fukushima,
A. Bonanni,
M. Jamet,
A. Barski,
S. Kuroda,
M. Tanaka,
Pham Nam Hai,
H. Katayama-Yoshida.
Spinodal nanodecomposition in semiconductors doped with transition metals,
Reviews of Modern Physics,
Vol. 87,
p. 1311,
Nov. 2015.
-
Nguyen Thanh Tu,
Pham Nam Hai,
Le Duc Anh,
Masaaki Tanaka.
Magnetic properties and intrinsic ferromagnetism in (Ga,Fe)Sb ferromagnetic semiconductors,
Physical Review B,
APS,
Vol. 92,
144403,
Oct. 2015.
-
Le Duc Anh,
Pham Nam Hai,
Yuichi Kasahara,
Yoshihiro Iwasa,
Masaaki Tanaka.
Modulation of ferromagnetism in (In,Fe)As quantum wells via electrically controlled deformation of the electron wave functions,
Physical Review B,
Vol. 92,
p. 161201(R),
Oct. 2015.
-
Pham Nam Hai,
Masaaki Tanaka.
Memristive magnetic tunnel junctions with MnAs nanoparticles,
Applied Physics Letters,
AIP Publishing,
Vol. 107,
p. 122404,
Sept. 2015.
-
Atsushi Ishikawa,
Tomohiro Amemiya,
Yuya Shoji,
Pham Nam Hai,
Masaaki Tanaka,
Tetsuya Mizumoto,
Shigehisa Arai,
Takuo Tanaka.
Optical and Magnetic Microstructures in YIG Ferrite Fabricated by Femtosecond Laser,
Journal of Laser Micro/Nanoengineering,
Vol. 10,
No. 1,
pp. 48-52,
Feb. 2015.
公式リンク
-
Nguyen Thanh Tu,
Pham Nam Hai,
Le Duc Anh,
Masaaki Tanaka.
(Ga,Fe)Sb: A p-type ferromagnetic semiconductor,
Applied Physics Letters,
Vol. 105,
p. 132402,
Sept. 2014.
-
Pham Nam Hai,
Takashi Yatsui,
Motoichi Ohtsu,
Masaaki Tanaka.
High-field electroluminescence in semiconductor tunnel junctions with a Mn-doped GaAs layer,
Journal of Applied Physics,
Vol. 116,
p. 113905,
Sept. 2014.
-
M. Kobayashi,
L. D. Anh,
P. N. Hai,
Y. Takeda,
S. Sakamoto,
T. Kadono,
T. Okane,
Y. Saitoh,
H. Yamagami,
Y. Harada,
M. Oshima,
M. Tanaka,
A. Fujimori.
Spin and orbital magnetic moments of Fe in the n-type ferromagnetic semiconductor (In,Fe)As,
Applied Physics Letters,
Vol. 105,
p. 032403,
July 2014.
-
Daisuke Sasaki,
Le Duc Anh,
Pham Nam Hai,
Masaaki Tanaka.
Interplay between strain, quantum confinement, and ferromagnetism in strained ferromagnetic semiconductor (In,Fe)As thin films,
Applied Physics Letters,
Vol. 104,
p. 142406,
Apr. 2014.
-
M. Kobayashi,
H. Niwa,
Y. Takeda,
A. Fujimori,
Y. Senba,
H. Ohashi,
A. Tanaka,
S. Ohya,
P. N. Hai,
M. Tanaka,
Y Harada,
M. Oshima.
Electronic Excitations of a Magnetic Impurity State in the Diluted Magnetic Semiconductor (Ga,Mn)As,
PHYSICAL REVIEW LETTERS,
Vol. 112,
p. 107203,
Mar. 2014.
-
Nguyen Thanh Tu,
Le Duc Anh,
Pham Nam Hai,
Masaaki Tanaka.
Epitaxial growth and characterization of n-type magnetic semiconductor (In,Co)As,
Japanese Journal of Applied Physics,
Vol. 53,
p. 04EM05,
Mar. 2014.
-
Pham Nam Hai,
Daiki Maruo,
Masaaki Tanaka.
Visible-light electroluminescence in Mn-doped GaAs light-emitting diodes,
Applied Physics Letters,
Vol. 104,
p. 122409,
Mar. 2014.
-
Tomohiro Amemiya,
Atsushi Ishikawa,
Yuya Shoji,
Pham Nam Hai,
Masaaki Tanaka,
Tetsuya Mizumoto,
Takuo Tanaka,
Shigehisa Arai.
Three-dimensional nanostructuring in YIG ferrite with femtosecond laser,
Optics Letters,
Vol. 39,
No. 2,
p. 212,
Jan. 2014.
公式リンク
-
Le Duc Anh,
Pham Nam Hai,
Masaaki Tanaka.
Control of ferromagnetism by manipulating the carrier wavefunction in ferromagnetic semiconductor (In,Fe)As quantum wells,
Applied Physics Letters,
Vol. 104,
p. 042404,
Jan. 2014.
-
Masaaki Tanaka,
Shinobu Ohya,
Pham Nam Hai.
Recent Progress in III-V based ferromagnetic semiconductors: Band structure, Fermi level, and tunneling transport,
Applied Physics Reviews,
Vol. 1,
p. 011102,
Jan. 2014.
-
Pham Nam Hai,
Le Duc Anh,
Masaaki Tanaka.
Electron effective mass in n-type electron-induced ferromagnetic semiconductor (In,Fe)As: Evidence of conduction band transport,
Applied Physics Letters,
Vol. 102,
p. 252410,
Dec. 2012.
-
Pham Nam Hai,
Wataru Nomura,
Takashi Yatsui,
Motoichi Ohtsu,
Masaaki Tanaka.
Effects of laser irradiation on the self-assembly of MnAs nanoparticles in a GaAs matrix,
Applied Physics Letters,
Vol. 101,
p. 193102,
Nov. 2012.
-
Pham Nam Hai,
Le Duc Anh,
Shyam Mohan,
Tsuyoshi Tamegai,
Masaya Kodzuka,
Tadakatsu Ohkubo,
Kazuhiro Hono,
Masaaki Tanaka.
Growth and characterization of n-type electron-induced ferromagnetic semiconductor (In,Fe)As,
Applied Physics Letters,
Vol. 101,
p. 182403,
Nov. 2012.
-
Pham Nam Hai,
Daisuke Sasaki,
Le Duc Anh,
Masaaki Tanaka.
Crystalline anisotropic magnetoresistance with two-fold and eight-fold symmetry in (In,Fe)As ferromagnetic semiconductor,
Applied Physics Letters,
Vol. 100,
p. 262409,
June 2012.
-
Ryota Akiyama,
Shinobu Ohya,
Pham Nam Hai,
Masaaki Tanaka.
Magnetoresistance enhanced by inelastic cotunneling in a ferromagnetic MnAs nanoparticle sandwiched by nonmagnetic electrodes,
Journal of Applied physics,
Vol. 111,
p. 063716,
Mar. 2012.
-
Shinsuke Yada,
Pham Nam Hai,
Satoshi Sugahara,
Masaaki Tanaka.
Structural and magnetic properties of Ge1-xMnx thin films grown on Ge (001) substrates,
Journal of applied physics,
Vol. 110,
p. 073903,
Oct. 2011.
-
Pham Nam Hai,
Shinsuke Yada,
Masaaki Tanaka.
Phase decomposition diagram of magnetic alloy semiconductor,
Journal of applied physics,
Vol. 109,
p. 073919,
Apr. 2011.
-
Pham Nam Hai,
Shinobu Ohya,
Masaaki Tanaka.
Long spin-relaxation time in a single metal nanoparticle,
Nature Nanotechnology,
Vol. 5,
p. 593,
July 2010.
-
Shinobu Ohya,
Iriya Muneta,
Pham Nam Hai,
Masaaki Tanaka.
Valence-Band Structure of the Ferromagnetic Semiconductor GaMnAs Studied by Spin-Dependent Resonant Tunneling Spectroscopy,
PHYSICAL REVIEW LETTERS,
Vol. 104,
p. 167204,
Apr. 2010.
-
Shinobu Ohya,
Iriya Muneta,
Pham Nam Hai,
Masaaki Tanaka.
GaMnAs-based magnetic tunnel junctions with an AlMnAs barrier,
Applied Physics Letters,
Vol. 95,
p. 242503,
Dec. 2009.
-
Pham Nam Hai,
Shinobu Ohya,
Masaaki Tanaka,
Stewart E. Barnes,
Sadamichi Maekawa.
Electromotive force and huge magnetoresistance in magnetic tunnel junctions,
NATURE,
Vol. 458,
p. 489,
Mar. 2009.
-
Y. Takeda,
M. Kobayashi,
T. Okane,
T. Ohkochi,
J. Okamoto,
Y. Saitoh,
K. Kobayashi,
H. Yamagami,
A. Fujimori,
A. Tanaka,
J. Okabayashi,
M. Oshima,
S. Ohya,
P. N. Hai,
M. Tanaka.
Nature of Magnetic Coupling between Mn Ions in As-Grown Ga1-xMnxAs Studied by X-Ray Magnetic Circular Dichroism,
PHYSICAL REVIEW LETTERS,
Vol. 100,
p. 247202,
June 2008.
-
Pham Nam Hai,
Yusuke Sakata,
Masafumi Yokoyama,
Shinobu Ohya,
Masaaki Tanaka.
Spin-valve effect by ballistic transport in ferromagnetic metal (MnAs)/semiconductor (GaAs) hybrid heterostructures,
Physical review. B, Condensed matter and materials physics,
Vol. 77,
p. 214435,
June 2008.
-
Pham Nam Hai,
Satoshi Sugahara,
Masaaki Tanaka.
Reconfigurable Logic Gates Using Single-Electron Spin Transistors,
Japanese Journal of Applied Physics,
Vol. 46,
No. 10A,
pp. 6579–6585,
Oct. 2007.
-
T. Amemiya,
H. Shimizu,
M. Yokoyama,
P. N. Hai,
M. Tanaka,
Y. Nakano.
1.5-μm TM-mode waveguide optical isolators based on the nonreciprocal-loss phenomenon; theory and experiments,
APPLIED OPTICS,
Vol. 46,
No. 23,
p. 5784,
Aug. 2007.
-
Yosuke Mizuno,
Shinobu Ohya,
Pham Nam Hai,
Masaaki Tanaka.
Spin-dependent transport properties in GaMnAs-based spin hot-carrier transistors,
Applied Physics Letters,
Vol. 90,
No. 16,
p. 162505,
Apr. 2007.
-
Shinobu Ohya,
Pham Nam Hai,
Yosuke Mizuno,
Masaaki Tanaka.
Quantum size effect and tunneling magnetoresistance in ferromagnetic-semiconductor quantum heterostructures,
Physical Review B,
Vol. 75,
No. 15,
p. 155328,
Apr. 2007.
-
Pham Nam Hai,
Keisuke Takahashi,
Masafumi Yokoyama,
Shinobu Ohya,
Masaaki Tanaka.
Magnetic properties of MnAs nanoclusters embedded in a GaAs semiconductor matrix,
Journal of magnetism and magnetic materials,
Vol. 310,
p. 1932,
Mar. 2007.
公式リンク
-
T. Amemiya,
H. Shimizu,
P. N. Hai,
M. Tanaka,
Y. Nakano.
Nonreciprocal propagation of light without external magnetic fields in a semiconductor waveguide isolator with a MnAs layer,
Journal of magnetism and magnetic materials,
Vol. 310,
p. 2161,
Mar. 2007.
公式リンク
-
Shinobu Ohya,
Pham Nam Hai,
Yosuke Mizuno,
Masaaki Tanaka.
Resonant tunneling effect and tunneling magnetoresistance in GaMnAs quantum-well double-barrier heterostructures,
physica status solidi (c),
Vol. 3,
No. 12,
pp. 4184–4187,
Jan. 2007.
-
Tomohiro Amemiya,
Hiromasa Shimizu,
Pham Nam Hai,
Masafumi Yokoyama,
Masaaki Tanaka,
Yoshiaki Nakano.
Waveguide-Based 1.5 μm Optical Isolator Based on Magneto-Optic Effect in Ferromagnetic MnAs,
Japanese Journal of Applied Physics,
Vol. 46,
No. 1,
pp. 205–210,
Jan. 2007.
公式リンク
-
Pham Nam Hai,
Masafumi Yokoyama,
Shinobu Ohya,
Masaaki Tanaka.
Tunneling magnetoresistance of MnAs thin film / GaAs / AlAs / GaAs:MnAs nanoclusters and its AlAs barrier thickness dependence,
Applied Physics Letters,
Vol. 89,
p. 242106,
Dec. 2006.
-
Tomohiro Amemiya,
Hiromasa Shimizu,
Yoshiaki Nakano,
Pham Nam Hai,
Masafumi Yokoyama,
Masaaki Tanaka.
Semiconductor waveguide optical isolator based on nonreciprocal loss induced by ferromagnetic MnAs,
Applied Physics Letters,
Vol. 89,
p. 021104,
July 2006.
公式リンク
-
Pham Nam Hai,
Masafumi Yokoyama,
Shinobu Ohya,
Masaaki Tanaka.
Spin polarized tunneling in III-V based heterostructures with a ferromagnetic MnAs thin film and GaAs:MnAs nanoclusters,
Physica E: Low-dimensional Systems and Nanostructures,
Vol. 32,
pp. 416–418,
May 2006.
-
Shinobu Ohya,
Pham Nam Hai,
Masaaki Tanaka.
Tunneling magnetoresistance in GaMnAs / AlAs / InGaAs / AlAs / GaMnAs double-barrier magnetic tunneling junctions,
Applied Physics Letters,
Vol. 87,
p. 012105,
July 2005.
著書
-
PHAM NAM HAI.
トポロジカル絶縁体,
スピントロニクスハンドブック,
(株)エヌ・ティー・エス,
第14章,
第4節,
May 2023.
-
Pham Nam Hai.
III-V and Group-IV-Based Ferromagnetic Semiconductors for Spintronics, Book Chapter in Comprehensive Nanoscience and Nanotechnology 2nd edition,
Elsevier,
Volume 1,
pp. 141-170,
Jan. 2019.
-
M. Tanaka,
M. Yokoyama,
P.N. Hai,
S. Ohya.
Properties and functionalities of MnAs/III-V hybrid and composite structures,
Spintronics, Semiconductors and Semimetals series,
Elsevier,
Vol. 82,
pp. 455-485,
Nov. 2008.
国際会議発表 (査読有り)
-
Pham Nam Hai,
Ken Takabayashi,
Kota Ejiri,
Masaaki Tanaka.
Very high Curie temperature (530 K) in (Ga,Fe)Sb ferromagnetic semiconductor grown by step-flow mode on vicinal GaAs substrates,
The 23rd International Conference on Molecular-Beam Epitaxy (ICMBE2024),
Sept. 2024.
-
Pham Nam Hai,
Takanori Shirokura,
Nguyen Huynh Duy Khang.
New method for suppression of magnetic domain wall shift error in 3D magnetic domain-wall memory,
SSDM 2024,
Sept. 2024.
-
Pham Nam Hai.
(Invited) Topological materials for advanced magnetic memory and sensor,
The 5th International Symposium on Advanced Magnetic Materials and Applications (ISAMMA2024),
Aug. 2024.
-
Masaaki Tanaka,
Kosuke Takiguchi,
Nguyen Thanh Tu,
Le Duc Anh,
Pham Nam Hai.
(Keynote) A new class of Fe-doped III-V ferromagnetic semiconductors with high Curie temperature and their quantum heterostructures,
The 5th International Symposium on Advanced Magnetic Materials and Applications (ISAMMA2024),
Aug. 2024.
-
Kota Ejiri,
Yota Endo,
Kenta Takabayashi,
Masaaki Tanaka,
Pham Nam Hai.
Detection of Fe-induced impurity band in Bi-doped (InFe)(SbBi) ferromagnetic semiconductor using infrared magnetic circular dichroism spectroscopy,
The 5th International Symposium on Advanced Magnetic Materials and Applications (ISAMMA2024),
Aug. 2024.
-
Masaaki Tanaka,
Kosuke Takiguchi,
Nguyen Thanh Tu,
Le Duc Anh,
Pham Nam Hai.
(Invited) A new class of Fe-doped III-V ferromagnetic semiconductors with high Curie temperatures and their quantum heterostructures,
36th International Conference on the Physics of Semiconductors (ICPS) 2024,
July 2024.
-
Z. Ruixian,
H. H. Huy,
Q. Le,
B. York,
C. Hwang,
X. Liu,
M. Gribelyuk,
X. Xu,
S. Le,
M. Maeda,
F. Tuo,
Y. Tao,
H. Takano,
T. Shirokura,
P. N. Hai.
High spin Hall angle in heterostructures of BiSb topological insulator and perpendicularly magnetized CoFeB/MgO multilayers with metallic interfacial layers,
The 22nd International Conference on Magnetism (ICM2024),
June 2024.
-
H. H. Huy,
J. Sasaki,
N. H. D. Khang,
S. Namba,
P. N. Hai,
Q. Le,
B. York,
C. Hwang,
X. Liu,
M. Gribelyuk,
X. Xu,
S. Le,
M. Ho,
H. Takano.
Large inverse spin Hall effect in BiSb topological insulator for beyond 4 TB/In2 magnetic recording technology,
IEEE Magnetics Society Summer School 2024,
June 2024.
-
Pham Nam Hai.
(Invited) Topological materials for advanced spintronic devices,
VANJ Conference 2023,
Dec. 2023.
-
Masaki Kobayashi,
Nguyen H. D. Khang,
Takahito Takeda,
Kohsei Araki,
Ryo Okano,
Masahiro Suzuki,
Kenta Kuroda,
Koichiro Yaji,
Katsuaki Sugawara,
Seigo Souma,
Kosuke Nakayama,
Miho Kitamura,
Koji Horiba,
Atsushi Fujimor,
Takafumi Sato,
Shik Shin,
Masaaki Tanaka,
Pham Nam Hai.
Interface States between Topological Insulator Bi and Ferromagnet MnGa Observed by Angle-Resolved Photoemission Spectroscopy,
MRM2023/IUMRS-ICA2023,
Nov. 2023.
-
Ho Hoang Huy,
Zhang Ruixian,
Takanori Shirokura,
Shigeki Takahashi,
Yoshiyuki Hirayama,
Pham Nam Hai.
Large spin Hall effect in BiSb topological insulator/CrOx/CoFeB/MgO with perpendicular magnetic anisotropy for ultralow power SOT-MRAM,
The 8th International Conference on Applied & Engineering Physics (CAEP-8),
Oct. 2023.
-
Masaaki Tanaka,
Le Duc Anh,
Nguyen Thanh Tu,
Shobhit Goel,
Karumuri Sriharsha,
Kosuke Takiguchi,
Pham Nam Hai.
(Invited) A new class of Fe-doped III-V ferromagnetic semiconductors with high Curie temperature and their quantum heterostructures,
EU-Japan Workshop on Spintronics and Quantum Transformation (Spin-QX 2023),
Aug. 2023.
-
Kenta Takabayashi,
Masaaki Tanaka,
Pham Nam Hai.
Ferromagnetic Semiconductor (Ga,Fe)Sb with Very High Curie Temperature (530 K) Grown on Vicinal GaAs(001) Substrates,
SSDM 2023,
Aug. 2023.
-
Sho Kagami,
Takanori Shirokura,
Pham Nam Hai.
Annealing temperature effects on spin orbit torque in YPtBi topological semimetal and Co/Pt perpendicular magnetization multilayers,
SSDM 2023,
Aug. 2023.
-
Takanori Shirokura,
Pham Nam Hai.
(Invited) Giant spin Hall effect in back-end-of-line compatible topological semimetal YPtBi,
The 4th International Workshop on Advanced Materials and Devices 2023,
Aug. 2023.
-
Pham Nam Hai.
(Invited) Room-temperature spintronics using ferromagnetic semiconductor and topological insulator,
EU-Japan Workshop on Spintronics and Quantum Transformation (Spin-QX 2023),
Aug. 2023.
-
B.R. York,
Q. Le,
X. Liu,
S. Okamura,
C. Hwang,
M.A. Gribelyuk,
S. Le,
J. Liu,
R. Simmons,
M. Maeda,
F. Tuo,
Y. Tao,
J. Ohno,
H. Takano,
P.N. Hai,
H. H. Huy,
S. Namba.
(Invited) High Thermal Reliability and High Spin Hall Angle Observed in SOT-Reader Thin Films Using BiSbX Topological Insulators,
TMRC 2023,
July 2023.
-
Takanori Shirokura,
Pham Nam Hai.
Generalized angle resolved second harmonic method for precise evaluation of spin orbit torque in strong perpendicular magnetic anisotropy system,
Intermag 2023,
May 2023.
-
Ho Hoang Huy,
Zhang Ruixian,
Takanori Shirokura,
Shigeki Takahashi,
Yoshiyuki Hirayama,
Pham Nam Hai.
Integration of BiSb topological insulator and CoFeB/MgO with perpendicular magnetic anisotropy using an oxide interfacial layer for ultralow power spin-orbit torque magnetic memory,
Intermag 2023,
May 2023.
-
Iriya Muneta,
Takanori Shirokura,
Pham Nam Hai,
Kuniyuki Kakushima,
Kazuo Tsutsui,
Hitoshi Wakabayashi.
Ferromagnetism modulation by ultralow current in a two-dimensional polycrystalline molybdenum disulfide atomic layered structure,
Intermag 2023,
May 2023.
-
Zhang Ruixian,
Takanori Shirokura,
Tuo Fan,
Pham Nam Hai.
Fabrication and evaluation of fully sputtered topological insulator/perpendicularly magnetized CoFeB/MgO multilayers for SOT-MRAM application,
Intermag 2023,
May 2023.
-
Mao Takahashi,
Naoki Nakatani,
Daisuke Kato,
Kei Ogura,
Yoshinori Iguchi,
Pham Nam Hai,
Yasuyoshi Miyamoto.
Magneto-optical observation of magnetic domain formation and drive in magnetic nanowire memory with topological insulator BiSb,
MMM 2022,
Oct. 2022.
-
Nguyen Huynh Duy Khang,
Takanori Shirokura,
Fan Tuo,
Mao Takahashi,
Naoki Nakatani,
Daisuke Kato,
Yasuyoshi Miyamoto,
Pham Nam Hai.
Ultralow power nanosecond spin orbit torque magnetization switching induced by BiSb,
MMM 2022,
Oct. 2022.
-
Takanori Shirokura,
Fan Tuo,
Nguyen Huynh Duy Khang,
Pham Nam Hai.
Giant spin Hall effect in a half-Heusler alloy topological semimetal with high thermal stability,
MMM 2022,
Oct. 2022.
-
Ho Hoang Huy,
J. SASAKI,
N. H. D. KHANG,
Pham NAM HAI,
Q. LE,
B. YORK,
C. Hwang,
X. LIU,
M. GRIBELYUK,
X. XU,
S. LE,
M. HO,
H. TAKANO.
Giant inverse spin Hall effect in BiSb topological insulator for SOT reader,
MMM 2022,
Oct. 2022.
-
Pham Nam Hai.
(Invited) Topological insulator for ultralow power SOT devices,
1st MRAM Material Symposiums,
Sept. 2022.
-
Pham Nam Hai.
(Invited) Topological Materials with Giant Spin Hall Effect and Their Applications to Magnetic Memories,
Emerging Memory and Computer Seminar Series,
Sept. 2022.
-
Pham Nam Hai.
(Invited) Topological insulator with giant spin Hall-related phenomena for spintronic applications,
The 12th Vietnam-Japan Scientific Exchange Meeting (VJSE 2022),
Sept. 2022.
-
Julian Sasaki,
Shigeki Takahashi,
Yoshiyuki Hirayama,
Pham Nam Hai.
Highly Efficient Spin Current Source Using BiSb Topological Insulator / NiO Bilayers,
SSDM 2022,
Sept. 2022.
-
H. H. Huy,
J. Sasaki,
N. H. D. Khang,
S. Namba,
P. N. Hai,
Q. Le,
B. York,
C. Hwang,
X. Liu,
M. Gribelyuk,
X. Xu,
S. Le,
R. Nagabhirava,
M. Ho,
H. Takano.
Large spin Hall angle in sputtered BiSb topological insulator on top of various ferromagnets with in-plane magnetization for SOT reader application,
The 33rd Magnetic Recording Conference (TMRC),
Aug. 2022.
-
Nguyen Huynh Duy Khang,
Pham Nam Hai.
Field-free detection of in-plane magnetization switching induced by spin-orbit torque in topological insulator / ferromagnet heterostructure,
The 15th Asia Pacific Physics Conference (APPC15),
Aug. 2022.
-
B. York,
P. Hai,
Q. Le,
C. Hwang,
S. Okamura,
M. Gribelyuk,
X. Xu,
K. Nguyen,
H. Ho,
J. Sasaki,
X. Liu,
S. Le,
M. Ho,
H. Takano.
High Spin Hall Angle doped Topological Insulators BiSbX using novel high resistive growth and migration barrier layers,
The 33rd Magnetic Recording Conference (TMRC),
Aug. 2022.
-
Pham Nam Hai,
Nguyen Huynh Duy Khang,
Tuo Fan,
Takanori Shirokura,
Yasuyoshi Miyamoto.
(Invited) Giant spin dependent transport phenomena in topological insulator – ferromagnet multilayers,
The 15th Asia Pacific Physics Conference (APPC15),
Aug. 2022.
-
Tuo Fan,
Nguyen Huynh Duy Khang,
Pham Nam Hai.
Low power spin-orbit torque magnetization switching in all-sputtered BiSb topological insulator / perpendicularly magnetized CoPt / MgO multilayers on Si substrate,
2022 Joint MMM-INTERMAG,
Dec. 2021.
-
Masaki Kobayashi,
Le Duc Anh,
Jan Minár,
Walayat Khan,
Stephan Borek,
Pham Nam Hai,
Yoshihisa Harada,
Thorsten Schmitt,
Masaharu Oshima,
Atsushi Fujimori,
Masaaki Tanaka,
Vladimir N. Strocov.
Minority-spin impurity band in n-type (In,Fe)As: A materials perspective for ferromagnetic semiconductors,
EP2DS-24/MSS-20 Joint Conference,
Nov. 2021.
-
Nguyen Thanh Tu,
Pham Nam Hai,
Le Duc Anh,
Masaaki Tanaka.
Spin dependent transport characteristics in full ferromagnetic (In,Fe)Sb/(Ga,Fe)Sb p-n junctions,
EP2DS-24/MSS-20 Joint Conference,
Nov. 2021.
-
Shobhit Goel,
Nguyen Huynh Duy Khang,
Le Duc Anh,
Pham Nam Hai,
Masaaki Tanaka.
Room-temperature spin injection and spin-to-charge conversion in a ferromagnetic semiconductor / topological insulator heterostructure,
EP2DS-24/MSS-20 Joint Conference,
Nov. 2021.
-
Shobhit Goel,
Nguyen Huynh Duy Khang,
Le Duc Anh,
Pham Nam Hai,
Masaaki Tanaka.
Room-temperature spin injection and spin-to-charge conversion in a ferromagnetic semiconductor/topological insulator heterostructure,
2021 International Conference on Solid State Devices and Materials (SSDM 2021),
Sept. 2021.
-
Shobhit Goel,
Nguyen Huynh Duy Khang,
Le Duc Anh,
Pham Nam Hai,
Masaaki Tanaka.
Room-temperature spin injection and spin-to-charge conversion in a ferromagnetic semiconductor/topological insulator heterostructure,
International conference on Molecular Beam Epitaxy (21th ICMBE),
Sept. 2021.
-
B. York,
P. N. Hai,
Q. Le,
C. Hwang,
Nguyen H.D. Khang,
Ho Hoang Huy,
J. Sasaki,
X. Liu,
S. Le,
M. Ho,
H. Takano.
The Practical Material Challenges Involved in using the Topological Insulator BiSb in a Spin Transfer Device,
The 32nd Magnetic Recording Conference (TMRC 2021),
Aug. 2021.
-
J. Sasaki,
Ho Hoang Huy,
Nguyen H.D. Khang,
P. N. Hai,
Q. Le,
B. York,
X. Liu,
S. Le,
C. Hwang,
M. Ho,
H. Takano.
High spin Hall angle in sputtered BiSb topological insulator (bottom)/ ferromagnet with in-plane magnetization on sapphire substrates,
The 32nd Magnetic Recording Conference (TMRC 2021),
Aug. 2021.
-
Takanori Shirokura,
Kou Fujiwara,
Pham Nam Hai.
Non-conventional spin Hall effect in YPt alloy,
Intermag 2021,
Apr. 2021.
-
Takanori Shirokura,
Pham Nam Hai.
Bias-field-free spin Hall oscillator with an out-of-plane precession mode,
2020 Magnetism and Magnetic Materials,
Nov. 2020.
-
Masaaki Tanaka,
Le Duc Anh,
Kosuke Takiguchi,
Shobhit Goel,
Shinobu Ohya,
Nguyen Thanh Tu,
Pham Nam Hai.
(Keynote) New ferromagnetic semiconductors and spintronics applications,
The VANJ Conference 2020 (VANJ20),
Nov. 2020.
-
Pham Nam Hai,
Nguyen Huynh Duy Khang,
Tuo Fan,
Yugo Ueda,
Yasuyoshi Miyamoto.
(Invited) Topological Insulator Spintronics,
The VANJ Conference 2020 (VANJ20),
Nov. 2020.
-
Pham Nam Hai.
Topological insulator as novel spin current source for spin-orbit-torque magnetoresistive random access memory,
9th imec Handai International Symposium,
Nov. 2020.
-
Tuo Fan,
Nguyen Huynh Duy Khang,
Soichiro Nakano,
Pham Nam Hai.
Ultrahigh efficient spin-orbit-torque magnetization switching in sputtered topological insulator BiSb/(Co/Pt)2 multilayers,
2020 Magnetism and Magnetic Materials,
Nov. 2020.
-
Tuo Fan,
Mustafa Tobah,
Takanori Shirokura,
Nguyen Huynh Duy Khang,
Pham Nam Hai.
Crystal Growth and Characterization of Topological Insulator BiSb Thin Films by Sputtering Deposition for SOT-MRAM Applications,
SSDM 2020,
Sept. 2020.
-
Nguyen Huynh Duy Khang,
Tuo Fan,
Pham Nam Hai.
(Invited) Giant spin-related transport phenomena in BiSb topological insulator/ferromagnet bilayers,
SPIE Spintronics XIII,
Aug. 2020.
公式リンク
-
Nguyen Huynh Duy Khang,
Pham Nam Hai.
Giant Unidirectional Spin Hall Magnetoresistance in GaMnAs/BiSb Bilayers,
Intermag 2020,
May 2020.
-
Pham Nam Hai,
Nguyen Huynh Duy Khang,
Yasuyoshi Miyamoto.
(Invited) Giant spin Hall effect in BiSb topological insulator,
The 2nd Kavli ITS Workshop on Magnetic Semiconductors,
Jan. 2020.
-
Masaaki Tanaka,
Le Duc Anh,
Kosuke Takiguchi,
Shobhit Goel,
Shinobu Ohya,
Nguyen Thanh Tu,
Pham Nam Hai.
(Invited) Fe-doped narrow-gap III-V ferromagnetic semiconductors and related heterostructures with high Curie temperature,
The 2nd Kavli ITS Workshop on Magnetic Semiconductors,
Jan. 2020.
-
Pham Nam Hai,
Nguyen Huynh Duy Khang.
(Invited) Giant spin Hall effect in topological insulalor,
The 11th International Conference on Advanced Materials and Devices (ICAMD 2019),
Dec. 2019.
-
Masaaki Tanaka,
Le Duc Anh,
Nguyen Thanh Tu,
Pham Nam Hai.
(Invited) New Fe-doped III-V ferromagnetic semiconductors and their heterostructures,
The 11th International Conference on Advanced Materials and Devices (ICAMD 2019),
Dec. 2019.
-
Masaaki Tanaka,
Le Duc Anh,
Nguyen Thanh Tu,
Pham Nam Hai.
(Invited) New n-type and p-type Fe-doped III-V ferromagnetic semiconductors with high TC,
14th Asia-Pacific Physics Conference (APPC14),
Nov. 2019.
-
Koki Chonan,
Nguyen Huynh Duy Khang,
Masaaki Tanaka,
Pham Nam Hai.
Large magnetoresistance and spin-dependent output voltage in a lateral MnGa/GaAs/MnGa spin-valve device,
2019 International Conference on Solid State Devices and Materials (SSDM2019),
Sept. 2019.
-
Masaaki Tanaka,
Le Duc Anh,
Nguyen Thanh Tu,
Pham Nam Hai.
(Invited) Fe-doped III-V ferromagnetic semiconductors and heterostructures,
SPIE Spintronics XII,
Aug. 2019.
-
PHAM NAM HAI,
NGUYEN Khang H D,
白倉 孝典,
八尾 健一郎.
(Invited) Giant Spin-orbit torque Generated by BiSb Topological Insulator for MRAM Applications,
11th International Conference on Magnetic and Superconducting Materials,
Aug. 2019.
-
Pham Nam Hai,
Takanori Shirokura,
Kenichiro Yao.
(Invited) Origin of the giant spin-orbit-torque generated by BiSb topological insulator,
SPIE Spintronics XII,
Aug. 2019.
-
Masaki Kobayashi,
Le Duc Anh,
Jan Minár,
Walayat Khan,
Pham Nam Hai,
Yoshihisa Harada,
Thorsten Schmitt,
Atsushi Fujimori,
Masaharu Oshima,
Masaaki Tanaka,
Vladimir N. Strocov.
Unveiling the electronic band structure of n-type ferromagnetic semiconductor (In,Fe)As,
40th International Conference on Vacuum Ultraviolet and X-ray Physics (VUVX19),
July 2019.
-
Pham Nam Hai,
Nguyen Huynh Duy Khang,
Takanori Shirokura,
Kenichiro Yao,
Yugo Ueda.
(Invited) Giant spin-orbit torque generated by BiSb topological insulator for high-performance spintronic devices,
International Workshop on New Trends in Topological Insulators 2019 & Variety and Universality of Bulk-edge Correspondence in Topological Phases (NTTI2019 and BEC 2019),
July 2019.
-
Nguyen Huynh Duy Khang,
Tuo Fan,
Pham Nam Hai.
Observation of topological Hall effect and field-free stable skyrmions in MnGa/BiSb bi-layers at room temperature,
Spintech X,
June 2019.
-
Koki Chonan,
Yuto Arakawa,
Masaaki Tanaka,
Pham Nam Hai.
Spin dependent transport properties of spin bipolar transistors using a (Ga,Fe)Sb/(In,Fe)As p-n junction,
Compound Semiconductor Week 2019 (CSW2019),
May 2019.
-
Nguyen Tu Thanh,
Pham Nam Hai,
Le Duc Anh,
Masaaki Tanaka.
Heavily Fe-doped n-type ferromagnetic semiconductor (In,Fe)Sb with high Curie temperature and large magnetic anisotropy,
Compound Semiconductor Week 2019 (CSW2019),
May 2019.
-
Le Duc Anh,
Nguyen Thanh Tu,
Pham Nam Hai,
Masaaki Tanaka.
(Invited) FE-BASED NARROW-GAP FERROMAGNETIC SEMICONDUCTORS: NEW APPROACH TO SPIN-BASED ELECTRONICS,
Vietnam-Japan Science and Technology Symposium 2019 (VJST2019),
May 2019.
-
Pham Nam Hai,
Nguyen Huynh Duy Khang,
Takanori Shirokura,
Kenichiro Yao,
Yugo Ueda.
(Key Note) SPIN HALL EFFECT IN TOPOLOGICAL INSULATORS: FROM FUNDAMENTAL RESEARCHES TO SPINTRONIC DEVICE APPLICATIONS,
Vietnam-Japan Science and Technology Symposium 2019 (VJST2019),
May 2019.
-
Le Duc Anh,
Nguyen Thanh Tu,
Pham Nam Hai,
Masaaki Tanaka.
(Invited) High Curie temperature and Electrical Control of Magnetic Properties in Fe-based Narrow-gap III-V Ferromagnetic Semiconductor Heterostructures,
2019 Joint MMM-Intermag conference,
Jan. 2019.
-
Pham Nam Hai.
(Invited) Topological insulator for ultralow power SOT-MRAM,
International School on Spintronics and Korea-Japan Spintronics Workshop - Topological Phenomena in Magnetism -,
Jan. 2019.
-
Pham Nam Hai.
(Invited) Giant spin Hall effect in BiSb topological insulator,
The 50th Reimei workshop: Universal Physics in Many-Body Quantum Systems — From Atoms to Quarks –,
Dec. 2018.
-
Pham Nam Hai,
Kento Nishijima,
Tomohiro Otsuka,
Nguyen Thanh Tu,
Le Duc Anh,
Masaaki Tanaka.
(Invited) Spin-dependent transport phenomena in Fe-doped ferromagnetic semiconductor-based spin devices,
The Kavli ITS Workshop on Diluted Magnetic Semiconductors: Challenges and Opportunities,
Nov. 2018.
-
Masaaki Tanaka,
Le Duc Anh,
Nguyen Thanh Tu,
Pham Nam Hai.
(Invited) New n-type and p-type Fe-doped III-V ferromagnetic semiconductors with high TC,
The Kavli ITS Workshop on Diluted Magnetic Semiconductors: Challenges and Opportunities,
Nov. 2018.
-
Kento Nishijima,
Masaaki Tanaka,
Pham Nam Hai.
Fe delta-doped (In,Fe)Sb ferromagnetic semiconductor thin films formagnetic-field sensors with ultrahigh sensitivity,
20th International Conference on Molecular Beam Epitaxy (ICMBE 2018),
Sept. 2018.
-
Nguyen Huynh Duy Khang,
Yugo Ueda,
Pham Nam Hai.
(Invited) Colossal spin Hall effect in a conductive topological insulator Bi0.9Sb0.1 for ultra-low-power spin-orbit-torque switching,
The 11th Vietnam-Japan Scientific Exchange Meeting,
Sept. 2018.
-
N. T. Tu,
P. N. Hai,
L. D. Anh,
M. Tanaka.
N-type ferromagnetic semiconductor (In,Fe)Sb with high Curie temperature: Electrical control of ferromagnetism,
SSDM 2018,
Sept. 2018.
-
Le Duc Anh,
Pham Nam Hai,
Masaaki Tanaka.
Voltage-Controlled Magneto-conductance in N-type Ferromagnetic Semiconductor (In,Fe)As-based Spin Esaki Diodes,
20th International Conference on Molecular Beam Epitaxy (ICMBE 2018),
Sept. 2018.
-
Kenichiro Yao,
Nguyen Huynh Duy Khang,
Pham Nam Hai.
Influence of crystalorientation and surface terminationon the growth of BiSb topological insulator thin films on GaAs substrates,
20th International Conference on Molecular Beam Epitaxy (ICMBE 2018),
Sept. 2018.
-
Masaaki Tanaka,
Le Duc Anh,
Nguyen Thanh Tu,
Pham Nam Hai.
(Invited) New n-type and p-type ferromagnetic semiconductors with high TC,
20th International Conference on Molecular Beam Epitaxy (ICMBE 2018),
Sept. 2018.
-
Duc Anh Le,
Nguyen Thanh Tu,
Pham Nam Hai,
Masaaki Tanaka.
(Invited) Fe-based n-type and p-type narrow-gap III-V ferromagnetic semiconductors with high Curie temperatures,
SPIE Spintronics XI,
Aug. 2018.
-
Pham Nam Hai,
Nguyen Huynh Duy Khang,
Kenichiro Yao,
Yugo Ueda.
(Invited) Conductive BiSb topological insulator with colossal spin Hall effect for ultra-low power spin-orbit-torque switching,
SPIE Spintronics XI,
Aug. 2018.
-
Nguyen Thanh Tu,
Pham Nam Hai,
Le Duc Anh,
Masaaki Tanaka.
Electrical control of ferromagnetism in the new n-type ferromagnetic semiconductor (In,Fe)Sb with high Curie temperature,
10th International School and Conference on Physics and Applications of Spin Phenomena in Solids (PASPS 10),
Aug. 2018.
-
Khang Nguyen,
Yugo Ueda,
Nam Hai Pham.
Ultra-low-power spin-orbit-torque switching using the colossal spin Hal effect in BiSb topological insulator,
Intermag2018,
Apr. 2018.
-
Kenichiro Yao,
Takanori Shirokura,
Nam Hai Pham.
Role of surface states in the generation of the colossal spin Hal effect in BiSb topological insulator,
Intermag2018,
Apr. 2018.
-
Hiep Duong,
Masaaki Tanaka,
Nam Hai Pham.
Large spin-valve effect in Si nano spin-valve devices,
Intermag2018,
Apr. 2018.
-
Le Duc Anh,
Pham Nam Hai,
Masaaki Tanaka.
Realization of spontaneous spin splitting in the conduction band of n-type ferromagnetic semiconductor (In,Fe)As,
The 4th International Symposium on Advanced Magnetic Materials and Applications (ISAMMA),
Dec. 2017.
-
M. Kobayashi,
L. D. Anh,
P. N. Hai,
Y. Harada,
T. Schmitt,
A. Fujimori,
M. Tanaka,
M. Oshima,
V. N. Strocov.
Valence-Band Electronic Structure of n-type Ferromagnetic Semiconductor (In,Fe)As,
Junjirou Kanamori Memorial International Symposium – New Horizon of Magnetism-,
Sept. 2017.
-
N. H. D. Khang,
Y. Ueda,
P. N. Hai.
Magnetic and structural properties of MnGa thin films grown on Bi0.8Sb0.2 topological insulator,
Junjirou Kanamori Memorial International Symposium – New Horizon of Magnetism-,
Sept. 2017.
-
Duong Dinh Hiep,
Masaaki Tanaka,
Pham Nam Hai.
Inverse spin-valve effect in spin-valve devices with nanoscale Si channels,
Junjirou Kanamori Memorial International Symposium – New Horizon of Magnetism-,
Sept. 2017.
-
Le Duc Anh,
Pham Nam Hai,
Masaaki Tanaka.
Tuning of Magnetoconductance by Electrical Control of Band Alignment in a n+-(In,Fe)As/p+-InAs Esaki Diode,
Junjirou Kanamori Memorial International Symposium – New Horizon of Magnetism-,
Sept. 2017.
-
Duong Dinh Hiep,
Masaaki Tanaka,
Pham Nam Hai.
Inverse spin-valve effect in MBE-grown nanoscale Si spin-valve devices,
2017 International Conference on Solid State Devices and Materials (SSDM2017),
Sept. 2017.
-
M. Tanaka,
S. Ohya,
L.D. Anh,
N.T. Tu,
I. Muneta,
P.N. Hai.
(Invited) Recent progress and topics in semiconductor spintronics and ferromagnetic semiconductors,
Junjirou Kanamori Memorial International Symposium – New Horizon of Magnetism-,
Sept. 2017.
-
Pham Nam Hai,
Tomohiro Otsuka,
Munehiko Yoshida,
Nguyen Thanh Tu,
Le Duc Anh,
Masaaki Tanaka.
(Invited) Fe-doped ferromagnetic semiconductors for high-performance semiconductor spin devices,
The 29th International Conference on Defects in Semiconductors(ICDS-29),
July 2017.
-
Nguyen Huynh Duy Khang,
Yugo Ueda,
Pham Nam Hai.
MnGa thin films with perpendicular magnetic anisotropy grown on BiSb topological insulator,
9th International School and Conference on Spintronics and Quantum Information Technolog (Spintech IX),
June 2017.
-
Le Duc Anh,
Nguyen Thanh Tu,
Pham Nam Hai,
Masaaki Tanaka.
(Invited) Fe-based narrow-gap ferromagnetic semiconductor: New materials for high-performance spintronic devices,
2017 Collaborative Conference on Materials Research (CCMR),
June 2017.
-
Nguyen Thanh Tu,
Pham Nam Hai,
Le Duc Anh,
Masaaki Tanaka.
High-temperature ferromagnetism in n-type and p-type Fe-doped ferromagnetic semiconductors,
9th International School and Conference on Spintronics and Quantum Information Technolog (Spintech IX),
June 2017.
-
Le Duc Anh,
Pham Nam Hai,
Masaaki Tanaka.
Tuning of Magnetoconductance by electrical control of band alignment in n+(In,Fe)As/p+InAs Esaki diode,
9th International School and Conference on Spintronics and Quantum Information Technolog (Spintech IX),
June 2017.
-
Pham NamHai,
Le Duc Anh,
Nguyen Thanh Tu,
Masaaki Tanaka.
(Invited) High-performance Fe-doped ferromagnetic semiconductors,
International Workshop on Advanced Materials and Nanotechnology 2016 (IWAMN 2016),
Nov. 2016.
-
Tomohiro Otsuka,
Yuto Arakawa,
Masaaki Tanaka,
Pham Nam Hai.
Giant spin-valve effect in (Ga,Fe)As/(In,Fe)As spin diodes,
61st Annual Conference on Magnetism and Magnetic Materials (2016 MMM),
Oct. 2016.
-
Munehiko Yoshida,
Akihide Nagamine,
Masaaki Tanaka,
Pham Nam Hai.
High Temperature Ferromagnetism in (In,Fe)As Grown on Vicinal GaAs Substrates,
61st Annual Conference on Magnetism and Magnetic Materials (2016 MMM),
Oct. 2016.
-
Le Duc Anh,
Pham NamHai,
Yuichi Kasahara,
Yoshihiro Iwasa,
Masaaki Tanaka.
(Invited) N-type carrier-induced ferromagnetic semiconductor and electrical control of ferromagnetism by wavefunction engineering,
61st Annual Conference on Magnetism and Magnetic Materials (2016 MMM),
Oct. 2016.
-
Yugo Ueda,
Pham Nam Hai.
Epitaxial Growth and Characterization of Bi1-xSbx Spin Hall Alloy on GaAs(111) Substrates,
19th International Conference on Molecular Beam Epitaxy (MBE2016),
Sept. 2016.
-
Nguyen Thanh Tu,
Pham Nam Hai,
Le Duc Anh,
Masaaki Tanaka.
High‐Temperature Ferromagnetism in Heavily Fe‐doped Ferromagnetic Semiconductor (Ga,Fe)Sb,
19th International Conference on Molecular Beam Epitaxy (MBE2016),
Sept. 2016.
-
Duong Dinh Hiep,
Masaaki Tanaka,
Pham Nam Hai.
Spin-valve Effect in Nanoscale Si-based Devices with Ferromagnetic Electrodes,
SSDM2016,
Sept. 2016.
-
Yugo Ueda,
Pham Nam Hai.
Growth and characterization of Bi1-xSbx thin films on GaAs(111) substrates,
9th International Conference on Physics and Applications of Spin-Related Phenomena in Solids (PASPS9),
2016.
-
Duong Dinh Hiep,
Masaaki Tanaka,
Pham Nam Hai.
Spin transport in nanoscale silicon channels,
9th International Conference on Physics and Applications of Spin-Related Phenomena in Solids (PASPS9),
2016.
-
Le Duc Anh,
Pham Nam Hai,
Masaaki Tanaka.
Spontaneous spin-split band structure of n-type ferromagnetic semiconductor (In,Fe)As observed by tunneling spectroscopy,
9th International Conference on Physics and Applications of Spin-Related Phenomena in Solids (PASPS9),
2016.
-
Nguyen Thanh Tu,
Pham Nam Hai,
Le Duc Anh,
Masaaki Tanaka.
High-Temperature Ferromagnetism in Heavily Fe-doped Ferromagnetic Semiconductor,
9th International Conference on Physics and Applications of Spin-Related Phenomena in Solids (PASPS9),
2016.
-
Tomohiro Otsuka,
Yuto Arakawa,
Masaaki Tanaka,
Pham Nam Hai.
Giant spin-valve effect in (Ga,Fe)Sb/(In,Fe)As ferromagnetic p-n junctions,
9th International Conference on Physics and Applications of Spin-Related Phenomena in Solids (PASPS9),
2016.
-
Le Duc Anh,
Pham NamHai,
Yuichi Kasahara,
Yoshihiro Iwasa,
Masaaki Tanaka.
(Invited) Control of magnetic properties by manipulating the carrier wavefunction in n-type ferromagnetic semiconductor (In,Fe)As quantum wells,
Vietnamese-Japanese Students' Scientific Exchange Meeting 2015,
Oct. 2015.
-
Masaaki Tanaka,
Le Duc Anh,
Pham Nam Hai.
(Invited) Ferromagnetic semiconductors and heterostructures for semiconductor spintronics: Wavefunction engineering using n-type electron-induced ferromagnetic semiconductor (In,Fe)As,
12th Sweden - Japan QNANO Workshop,
Sept. 2015.
-
Nguyen Thanh Tu,
Pham Nam Hai,
Le Duc Anh,
Masaaki Tanaka.
Magnetic Properties and Intrinsic Ferromagnetism in Narrow-gap Ferromagnetic Semiconductor (Ga,Fe)Sb,
SSDM 2015,
Sept. 2015.
-
Masaaki Tanaka,
Pham Nam Hai,
Le Duc Anh.
(Invited) Continuous visible-light emission at room temperature in Mn-doped GaAs and Si light-emitting diodes,
SPIE Nano Science + Engineering, Spintronics Symposium,
Aug. 2015.
-
Duc Anh Le,
Nam Hai Pham,
Yuichi Kasahara,
Yoshihiro Iwasa,
Masaaki Tanaka.
Electrical control of ferromagnetism in InAs /(In,Fe)As/ InAs trilayer quantum wells by wavefunction engineering,
17th International Conference on Modulated Semiconductor Structures (MSS17),
July 2015.
-
Pham Nam Hai,
Daiki Maruo,
Le Duc Anh,
Masaaki Tanaka.
Room temperature visible-light electroluminescence in Si p-n junctions with an epitaxial Mn doped Si layer,
17th International Conference on Modulated Semiconductor Structures (MSS17),
July 2015.
-
Le Duc Anh,
Pham NamHai,
Yuichi Kasahara,
Yoshihiro Iwasa,
Masaaki Tanaka.
(Invited) Electrical control of magnetic properties in n-type ferromagnetic semiconductor (In,Fe)As quantum wells,
EMN Istanbul Meeting,
July 2015.
-
Tomohiro Amemiya,
Atsushi Ishikawa,
Yuya Shoji,
Pham Nam Hai,
Masaaki Tanaka,
Tetsuya Mizumoto,
Takuo Tanaka,
Shigehisa Arai.
Magneto-Optical Integrated Circuits by femtosecond laser modelling in YIG,
The 4th Advanced Lasers and Photon Sources (ALPS’15),
Apr. 2015.
-
Nguyen Thanh Tu,
Pham Nam Hai,
Le Duc Anh,
Masaaki Tanaka.
Epitaxial Growth and Characterization of a New P-type Ferromagnetic Semiconductor (Ga,Fe)Sb,
18th International Conference on Molecular Beam Epitaxy (MBE 2014),
Sept. 2014.
-
Pham Nam Hai,
Daiki Maruo,
Le Duc Anh,
Masaaki Tanaka.
Room-temperature Visible-light Electroluminescence in Light Emitting Diodes with an Epitaxial Mn-doped Si Layer,
8th International Conference on Molecular Beam Epitaxy (MBE 2014),
Sept. 2014.
-
Masaaki Tanaka,
Pham Nam Hai,
Shinobu Ohya.
(Invited) Continuous visible-light emission at room temperature in Mn-doped Si light-emitting diodes,
2nd International Conference and Exhibition on Lasers, Optics & Photonics,
Sept. 2014.
-
M. Tanaka,
P. N. Hai,
L. D. Anh.
(Invited) Recent progress in III-V based ferromagnetic semiconductors: N-type (In,Fe)As and its heterostructures,
SPIE Nano Science + Engineering, Spintronics Symposium,
Aug. 2014.
-
Le Duc Anh,
Pham NamHai,
Yuichi Kasahara,
Yoshihiro Iwasa,
Masaaki Tanaka.
Electrical Control of Ferromagnetism by Wave Function Engineering in n-type Ferromagnetic Semiconductor (In,Fe)As Quantum Wells,
32th International Conference on the Physics of Semiconductors (ICPS 2014),
Aug. 2014.
-
Pham Nam Hai,
Le Duc Anh,
Daisuke Sasaki,
Masaaki Tanaka.
(Invited) Electron-induced ferromagnetism in Fe-doped narrow-gap semiconductors,
15th International Union of Materials Research Societies, International Conference in Asia (IUMRS-ICA 2014),
Aug. 2014.
-
Pham Nam Hai,
Daiki Maruo,
Le Duc Anh,
Masaaki Tanaka.
Reddish-Yellow Visible-Light Electroluminescence in Manganese-Doped Silicon Light-Emitting Diodes,
32th International Conference on the Physics of Semiconductors (ICPS 2014),
Aug. 2014.
-
Le Duc Anh,
Pham NamHai,
Yuichi Kasahara,
Yoshihiro Iwasa,
Masaaki Tanaka.
Electrical control of ferromagnetism by wavefunction engineering in a ferromagnetic trilayer (InAs/(In,Fe)As/InAs) quantum well,
8th International Conference on Physics and Applications of Spin Phenomena in Solids (PASPS VIII),
July 2014.
-
Pham Nam Hai,
Daisuke Sasaki,
Le Duc Anh,
Masaaki Tanaka.
Interplay between strain, quantum confinement, and ferromagnetism in strained (In,Fe)As thin films,
8th International Conference on Physics and Applications of Spin Phenomena in Solids (PASPS VIII),
July 2014.
-
Atsushi Ishikawa,
Tomohiro Amemiya,
Yuya Shoji,
P. N. Hai,
Masaaki Tanaka,
Tetsuya Mizumoto,
Shigehisa Arai,
Takuo Tanaka.
(Invited) Optical and magnetic microstructures in YIG ferrite fabricated by femtosecond laser,
The 15th Int’l Symposium on Laser Precision Microfabrication (LPM 2014),
No. Fr1-In-7,
June 2014.
-
Tomohiro Amemiya,
Atsushi Ishikawa,
Yuya Shoji,
P.N. Hai,
Masaaki Tanaka,
Tetsuya Mizumoto,
Takuo Tanaka,
Shigehisa Arai.
Three-dimensional Nanostructuring in YIG Ferrite with Femtosecond Laser,
The Conference on Lasers and Electro-Optics 2014 (CLEO 2014),
No. STh1J.5,
June 2014.
公式リンク
-
Masaaki Tanaka,
Pham Nam Hai,
Shinobu Ohya.
(Invited) Recent Progress in Ferromagnetic Semiconductors,
6th Indo-Japan Seminar 'Physics and Design of Multi-Functional Correlated Materials,
Mar. 2014.
-
Masaaki Tanaka,
Pham Nam Hai,
Le Duc Anh,
Daisuke Sasaki.
(Invited) Recent progress of ferromagnetic semiconductors N-type electron-induced ferromagnetic semiconductor (In,Fe)As,
International Conference and Exhibition on Lasers, Optics & Photonics (Optics 2013),
Oct. 2013.
-
Nguyen Thanh Tu,
Le Duc Anh,
Pham Nam Hai,
Masaaki Tanaka.
Epitaxial growth and properties of n-type magnetic semiconductor (In,Co)As,
2013 International Conference on Solid State Devices and Materials (SSDM 2013),
Sept. 2013.
-
Pham Nam Hai,
Masaaki Tanaka.
(Invited) Spin-dependent transport phenomena in III-V semiconductor heterostructures with ferromagnetic MnAs nano-scale particles,
Vietnamese-Japanese Students’ Scientific exchange meeting 2013,
Sept. 2013.
-
Pham Nam Hai,
Masaaki Tanaka.
Spin-dependent transport phenomena in ferromagnetic MnAs nano-scale particles/ GaAs semiconductor hybrid system,
IXth Rencontres du Vietnam (Nanophysics: from fundamentals to applications),
Aug. 2013.
-
Pham Nam Hai,
Soichiro Furukawa,
Le Duc Anh,
Masaaki Tanaka.
Effects of co-doping on electronic and magnetic properties of n-type electron-induced ferromagnetic semiconductor (In,Fe)As,
Spintech VII,
July 2013.
-
Masaaki Tanaka,
Pham Nam Hai,
Le Duc Anh,
Shinobu Ohya.
(Invited) Recent progress of ferromagnetic semiconductors: Electron-induced n-type ferromagnetic semiconductor (In,Fe)As,
The 16th International Symposium on the Physics of Semiconductors and Applications (ISPSA-XVI),
July 2013.
-
Le Duc Anh,
Pham Nam Hai,
Masaaki Tanaka.
Control of ferromagnetism by moving the electron wavefunction in ferromagnetic semiconductor (In,Fe)As quantum wells,
12th Joint MMM/Intermag Conference,
Jan. 2013.
-
Masaaki Tanaka,
Shinobu Ohya,
Pham Nam Hai,
Ryosyo Nakane.
(Invited) Spintronics materials and devices - ferromagnetic semiconductors and hetero structures,
2012 Conference on Optoelectronic and Microelectronic Materials & Devices (COMMAD),
Dec. 2012.
-
Daisuke Sasaki,
Pham Nam Hai,
Le Duc Anh,
Masaaki Tanaka.
Anisotropic magnetoresistance in n-type electron-induced ferromagnetic semiconductor (In,Fe)As: two-fold and eight-fold symmetry,
The 17th International Conference on Molecular Beam Epitaxy (MBE2012),
Sept. 2012.
-
S. Ohya,
I. Muneta,
K. Takata,
Y. Xin,
P. N. Hai,
M. Tanaka.
(Invited) Spin-dependent resonant tunneling and the valence-band picture of III-V-based ferromagnetic semiconductors,
17th International Conference on Molecular Beam Epitaxy,
Sept. 2012.
-
Pham Nam Hai,
Le Duc Anh,
Daisuke Sasaki,
Masaaki Tanaka.
Making n-type electron-induced ferromagnetic semiconductor with tetrahedral Fe-As bonding,
The 7th International Conference on Physics and Applications of Spin-related Phenomena in Semiconductors (PASPS-VII),
Aug. 2012.
-
Le Duc Anh,
Daisuke Sasaki,
Pham Nam Hai,
Masaaki Tanaka.
Properties of ferromagnetic n-type (In,Fe)As: quantum size effect and crystalline anisotropic magnetoresistance,
The 7th International Conference on Physics and Applications of Spin-related Phenomena in Semiconductors (PASPS-VII),
Aug. 2012.
-
Pham Nam Hai,
Le Duc Anh,
Masaaki Tanaka.
(In,Fe)As: A new n-type electron-induced ferromagnetic semiconductor with tetrahedral Fe-As bonding,
31th International Conference on the Physics of Semiconductors (ICPS2012),
July 2012.
-
Pham Nam Hai,
Le Duc Anh,
Daisuke Sasaki,
Masaaki Tanaka.
(Invited) N-type electron-induced ferromagnetic semiconductor (In,Fe)As,
Nature Conference “Frontiers in Electronic Materials",
June 2012.
-
Masaaki Tanaka,
Pham Nam Hai,
Le Duc Anh.
(Invited) Iron-Based n-Type Electron-Induced Ferromagnetic Semiconductor,
International Conference on Superconductivity and Magnetism (ICSM 2012),
May 2012.
-
Le Duc Anh,
Pham Nam Hai,
Masaaki Tanaka.
Properties of n-type ferromagnetic semiconductor (In,Fe)As: Fe concentration and thickness dependence,
2nd International Workshop on Magnetic Materials and Nanostructures,
Jan. 2012.
-
Masaaki Tanaka,
Pham Nam Hai,
Duc Anh Le.
(Invited) A new Fe-based n-type electron-induced ferromagnetic semiconductor:(In,Fe)As,
2nd International Workshop on Magnetic Materials and Nanostructures,
Jan. 2012.
-
Pham Nam Hai,
Le Duc Anh,
Masaaki Tanaka.
Intrinsic ferromagnetism in (In,Fe)As and its dependence on Fe concentration,
International Symposium on Secure-Life Electronics,
Jan. 2012.
-
Pham Nam Hai,
Le Duc Anh,
Masaaki Tanaka.
N-type electron-induced ferromagnetic semiconductor with tetrahedral Fe-As bonding,
International Symposium on Secure-Life Electronics,
Jan. 2012.
-
Masaaki Tanaka,
Pham Nam Hai,
Le Duc Anh,
Shyam Mohan,
Tsuyoshi Tamegai.
Spintronics: Materials and Devices,
International Symposium on Secure-Life Electronics,
Jan. 2012.
-
Masaaki Tanaka,
Shinobu Ohya,
Ryosyo Nakane,
Pham Nam Hai,
Shinsuke Yada,
Ryota Akiyama,
Yoshisuke Ban,
Shoichi Sato,
Iriya Muneta,
Ryohei Okazaki,
Le Duc Anh.
Spintronics: Materials and Devices: A New Spin on Semiconductors - Spintronics Research Opens the Way to New Semiconductor Technology,
International Symposium on Secure-Life Electronics,
Jan. 2012.
-
S. Ohya,
I. Muneta,
K. Takata,
Y. Xin,
P. N. Hai,
M. Tanaka.
(Invited) Valence-band structure of (III,Mn)As ferromagnetic semiconductors,
Joint Polish-Japanese Workshop “Spintronics - from new materials to applications”,
Nov. 2011.
-
Pham Nam Hai,
Masaaki Tanaka.
(Invited) Top-down and bottom-up fabrication of nano-scale spintronic devices and their spin-dependent transport characteristics,
3rd International Workshop on Nanotechnology and application (IWNA 2011),
Nov. 2011.
-
Le Duc Anh,
Pham Nam Hai,
Masaaki Tanaka.
Intrinsic ferromagnetism in (In,Fe)As and its dependence on Fe concentration,
56th Annual Magnetism and Magnetic Materials (MMM) Conference,
Oct. 2011.
-
Pham Nam Hai,
Le Duc Anh,
Masaaki Tanaka.
(In,Fe)As: A new Fe-based n-type electron-induced ferromagnetic semiconductor,
56th Annual Magnetism and Magnetic Materials (MMM) Conference,
Oct. 2011.
-
Pham Nam Hai,
Le Duc Anh,
Masaaki Tanaka.
A new Fe-based n-type ferromagnetic semiconductor (In,Fe)As,
6th International School and Conference on Spintronics and Quantum Information Technology (SPINTECH6),
Aug. 2011.
-
R. Akiyama,
S. Ohya,
P. N. Hai,
M. Tanaka.
Magnetoresistance induced by spin-dependent inelastic cotunneling in a ferromagnetic MnAs nanoparticle with non-magnetic electrodes,
6th International School and Conference on Spintronics and Quantum Information Technology (SPINTECH6),
Aug. 2011.
-
Le Duc Anh,
Pham Nam Hai,
Masaaki Tanaka.
Correlation between magnetic circular dichroism, anomalous Hall effect and magnetization in (In,Fe)As,
6th International School and Conference on Spintronics and Quantum Information Technology (SPINTECH6),
Aug. 2011.
-
S. Ohya,
K. Takata,
I. Muneta,
P. N. Hai,
Y. Xin,
M. Tanaka.
(Invited) Valence-band structure of the ferromagnetic semiconductor GaMnAs,
5th International Workshop on Spin Currents,
July 2011.
-
Masaaki Tanaka,
Pham Nam Hai,
Iriya Muneta,
Shinobu Ohya.
(Invited) III-V based magnetic heterostructures and nanostructures: Bandstructure, spin dependent tunneling, and magnetoresistance,
Sweden-Japan Workshop on Quantum Nanoelectronics (QNANO 2011),
June 2011.
-
S. Ohya,
I. Muneta,
K. Takata,
P. N. Hai,
M. Tanaka.
(Invited) Resonant tunneling spectroscopy and valence-band picture of the ferromagnetic semiconductor GaMnAs,
International Magnetics Conference 2011 (Intermag 2011),
Apr. 2011.
-
Le Duc Anh,
Pham Nam Hai,
Masaaki Tanaka.
A new Fe-based n-type ferromagnetic semiconductor,
5th International Workshop on Spin Currents,
Jan. 2011.
-
Pham Nam Hai,
Shinobu Ohya,
Masaaki Tanaka.
Long spin-relaxation time (10μs) in a single ferro magnetic-metal MnAs nanoparticle,
55th Magnetism and Magnetic Materials Conference,
Nov. 2010.
-
Pham Nam Hai,
Shinobu Ohya,
Masaaki Tanaka.
Spin-dependent transport and long spin-relaxation time in a hexagonal MnAs nanoparticle,
The 6th International Conference on Physics and Applications of Spin Related Phenomena in Semiconductors (PASPS6),
Aug. 2010.
-
Shinobu Ohya,
Iriya Muneta,
Pham Nam Hai,
Masaaki Tanaka.
Fermi level position and valence band structure in GaMnAs studied by spin-dependent resonant tunneling spectroscopy,
The 6th International Conference on Physics and Applications of Spin Related Phenomena in Semiconductors (PASPS6),
Aug. 2010.
-
Pham Nam Hai,
R. Akiyama,
Shinobu Ohya,
Masaaki Tanaka.
(Invited) Electro motive force and huge magnetoresistance induced by zinc-blende MnAs nanomagnets,
The 37th International Symposium on Compound Semiconductors,
June 2010.
-
Pham Nam Hai,
Masaaki Tanaka.
(Invited) Emerging semiconductor spintronic devices and materials,
Solid State Systems Symposium (4S-2010),
June 2010.
-
Pham Nam Hai.
(Invited) Electromotive force and huge magnetoresistance in magnetic tunnel junctions with zinc-blende MnAs nano-magnets,
2010 APS Annual March Meeting,
Mar. 2010.
-
Pham Nam Hai,
Shinobu Ohya,
Masaaki Tanaka.
Electromotive force and huge magnetoresistance in magnetic tunnel junctions with zinc-blende MnAs nanomagnets,
International Symposium on Quantum Nanophotonics and Nanoelectronics (ISQNN 2009),
Nov. 2009.
-
P. N. Hai,
S. Ohya,
S. E. Barnes,
S. Maekawa,
M. Tanaka.
Electromotive force and huge magneto resistance induced by zinc-blende MnAs nanomagnets in magnetic tunnel junctions,
The 5th international school and conference on spintronics and quantum information technology (Spintech V),
July 2009.
-
M. Tanaka,
P. N. Hai,
M. Yokoyama,
S. Ohya.
(Invited) Properties and Functionalities of GaAs:MnAs nanocomposites,
The 5th international school and conference on spintronics and quantum information technology (Spintech V),
July 2009.
-
P. N. Hai,
S. Ohya,
S.E. Barnes,
S. Maekawa,
M. Tanaka.
(Invited) Electromotive force and magnetoresistance (~100,000%) in magnetic tunnel junctions with zinc-blende MnAs nanomagnets,
The 14th International Conference on Modulated Semiconductor structures (MSS-14),
July 2009.
-
M. Tanaka,
P-N. Hai,
S. Ohya.
(Invited) Huge magnetoresistance and electromotive force in Zinc-Blende MnAs nanoparticles / III-V semiconductor hybrid structures,
13th Advanced Heterostructures and Nanostructures (AHNW),
Dec. 2008.
-
S. Ohya,
P. N. Hai,
M. Tanaka.
(Invited) III-V Semiconductor-Based Ferromagnetic Heterostructures,
Asian Magnetics Conference 2008,
Dec. 2008.
-
P. N. Hai,
B.H. Yu,
S. Ohya,
M. Tanaka,
S.E. Barnes,
S. Maekawa.
Spin-dependent transport in Zinc-Blende MnAs nanoparticles / GaAs semiconductor hybrid structures,
53rd Magnetism and Magnetic Materials Conference,
Oct. 2008.
-
P. N. Hai,
B.H. Yu,
S. Ohya,
M. Tanaka.
Huge Magnetoresistance Effect in Semiconductor based Nanostructures with Zinc-blende MnAs Nanoparticles,
2008 International Conference on Solid State Devices and Materials (SSDM2008),
Sept. 2008.
-
P. N. Hai,
Y. Sakata,
M. Yokoyama,
S. Ohya,
M. Tanaka.
Electrical spin injection and detection by ballistic transport in MnAs / GaAs / GaAs : MnAs spin-valve hybrid structures,
The 15th International Conference on Nonequilibrium Carrier Dynamics in Semiconductors (HCIS15),
July 2007.
-
Y. Mizuno,
S. Ohya,
P. N. Hai,
M. Tanaka.
Spin-Dependent Transport Properties in GaMnAs-based Spin Hot-Carrier Transistors,
The 15th International Conference on Nonequilibrium Carrier Dynamics in Semiconductors (HCIS15),
July 2007.
-
S. Ohya,
P. N. Hai,
Y. Mizuno,
M. Tanaka.
Spin-dependent resonant tunneling effect in ferromagnetic-semiconductor quantum heterostructures,
The 15th International Conference on Nonequilibrium Carrier Dynamics in Semiconductors (HCIS15),
July 2007.
-
P. N. Hai,
M. Yokoyama,
S. Ohya,
M. Tanaka.
Tunneling Magnetoresistance and Colossal Electro-Resistance in Magnetic Tunnel Junctions with Ferromagnetic MnAs Nanoclusters,
The fourth international school and conference on spintronics and quantum information technology (Spintech IV),
June 2007.
-
Y. Mizuno,
S. Ohya,
P. N. Hai,
M. Tanaka.
Semiconductor Spin Hot-Carrier Transistor with Amplification Capability,
The fourth international school and conference on spintronics and quantum information technology (Spintech IV),
June 2007.
-
P. N. Hai,
Y. Sakata,
M. Yokoyama,
S. Ohya,
M. Tanaka.
Electrical Spin Injection and Detection by Ballistic Transport in MnAs / GaAs / GaAs:MnAs Spin–Valve Heterostructures,
The fourth international school and conference on spintronics and quantum information technology (Spintech IV),
June 2007.
-
S. Ohya,
P. N. Hai,
Y. Mizuno,
M. Tanaka.
Spin-Dependent Resonant Tunneling Effect in GaMnAs Quantum-Well Double-Barrier Hetero-structures,
The fourth international school and conference on spintronics and quantum information technology (Spintech IV),
June 2007.
-
Y. Mizuno,
S. Ohya,
P. N. Hai,
M. Tanaka.
Spin-dependent tunneling properties in GaMnAs based magnetic tunnel transistors,
2007 APS Annual March Meeting,
Mar. 2007.
-
S. Ohya,
P. N. Hai,
Y. Mizuno,
M. Tanaka.
Resonant tunneling effect and tunneling magnetoresistance in ferromagnetic semiconductor quantum heterostructures,
2007 APS Annual March Meeting,
Mar. 2007.
-
P. N. Hai,
M. Yokoyama,
S. Ohya,
M. Tanaka.
Tunneling magnetoresistance and colossal electro-resistance in semiconductor heterostructure with ferromagnetic MnAs nanoclusters,
10th Joint MMM/Intermag Conference,
Jan. 2007.
-
T. Amemiya,
H. Shimizu,
M. Yokoyama,
P. N. Hai,
M. Tanaka,
Y. Nakano.
Single Mode Operation of 1.5 μm TM-Mode Waveguide Optical Isolators Based on the Nonreciprocal-Loss Phenomenon,
Conference on Laser and Electro-Optics/Quantum Electronics and Laser Science Conference (CLEO/QELS-2007),
CTuH2,
2007.
公式リンク
-
Shinobu Ohya,
Pham Nam Hai,
Yosuke Mizuno,
Masaaki Tanaka.
Tunneling magnetoresistance and the quantum-size effect in GaMnAs quantum-well heterostructures,
14th International Conference on Molecular Beam Epitaxy,
Sept. 2006.
-
Pham Nam Hai,
Masafumi Yokoyama,
Shinobu Ohya,
Masaaki Tanaka.
Spin injection and detection by ferromagnetic MnAs nanoclusters embedded in III-V semiconductor heterostructures,
The 4th International Conference on Physics and Applications of Spin Related Phenomena in Semiconductors (PASPS4),
Aug. 2006.
-
Shinobu Ohya,
Pham Nam Hai,
Yosuke Mizuno,
Masaaki Tanaka.
Quantum-size effect and tunneling magnetoresistance in GaMnAs quantum-well heterostructures,
The 4th International Conference on Physics and Applications of Spin Related Phenomena in Semiconductors (PASPS4),
Aug. 2006.
-
P. N. Hai,
K. Takahashi,
M. Yokoyama,
S.Ohya,
M. Tanaka.
Spin-dependent tunneling and magnetic properties of ferromagnetic MnAs nanoclusters,
The 17th International Conference on Magnetism (ICM2006),
MoP2-E-4,
Aug. 2006.
-
T. Amemiya,
H. Shimizu,
P. N. Hai,
M. Yokoyama,
M. Tanaka,
Y. Nakano.
Optical waveguide isolator based on nonreciprocal loss shift induced by ferromagnetic MnAs,
The 17th International Conference on Magnetism (ICM2006),
MoP2-E-4,
Aug. 2006.
-
T. Amemiya,
H. Shimizu,
P. N. Hai,
M. Yokoyama,
M. Tanaka,
Y. Nakano.
TM mode optical wave guide isolator with 8.8 db/mm nonreciprocal propagation induced by ferromagnetic MnAs,
Optical Fiber Communication Conference, 2006 and the 2006 National Fiber Optic Engineers Conference (OFC/NFOEC-2006),
MoP2-E-4,
2006.
公式リンク
-
Shinobu Ohya,
Pham Nam Hai,
Masaaki Tanaka.
Tunneling magnetoresistance in GaMnAs-based double-barrier heterostructures,
The Second Asian Forum on Magnetics,
Dec. 2005.
-
Shinobu Ohya,
Pham Nam Hai,
Masaaki Tanaka.
Spin-dependent Tunneling Transport in III-V-based Magnetic Heterostructures,
Joint Workshop on Magnetics,
Dec. 2005.
-
Pham Nam Hai,
Satoshi Sugahara,
Masaaki Tanaka.
Reconfigurable logic gates based on single electron spin transistors,
The third international school and conference on spintronics and quantum information technology (Spintech III),
Aug. 2005.
-
Pham Nam Hai,
Masafumi Yokoyama,
Masaaki Tanaka.
Spin polarized tunneling in III-V based heterostructures with a ferromagnetic MnAs thin film and GaAs:MnAs nanoclusters,
12th International Conference on modulated semiconductor structures (MSS12),
July 2005.
-
Shinobu Ohya,
Pham Nam Hai,
Masaaki Tanaka.
Tunneling magnetoresistance in GaMnAs/AlAs/InGaAs/AlAs/GaMnAs double-barrier magnetic tunnel junctions,
The 13th International MBE conference,
Aug. 2004.
-
Shinobu Ohya,
Pham Nam Hai,
Masaaki Tanaka.
Spin-Dependent Tunneling in III-V-based Ferromagnetic-Semiconductor Double-Barrier Heterostructures,
The 3rd International Conference on Physics and Application of Spin Related Phenomena in Semiconductors,
July 2004.
国内会議発表 (査読有り)
-
Le Duc Anh,
Nguyen Thanh Tu,
瀧口耕介,
Pham Nam Hai,
田中雅明.
(Invited) n型およびp型Fe系強磁性半導体 -高いキュリー温度の実現とヘテロ構造デバイスへの展開-,
日本磁気学会第76回スピントロニクス専門研究会,
Sept. 2020.
-
M. Tanaka,
L. D. Anh,
K. Takiguchi,
S. Goel,
S. Ohya,
N. T. Tu,
P. N. Hai.
(Invited) New ferromagnetic semiconductors and spintronics applications: Fe-doped narrow-gap III-V ferromagnetic semiconductors and heterostructures with high Curie temperature,
39th Electronic Materials Symposium EMS-39,
Sept. 2020.
-
Soichiro Nakano,
Kenichiro Yao,
Pham Nam Hai.
Improved thermal stability of BiSb topological insulator for embedded MRAM,
PASPS-24,
Dec. 2019.
-
Pham Nam Hai.
(招待講演)トポロジカル絶縁体スピントロニクス,
応用物理学会 応用電子物性分科会 研究例会 -スピントロニクスの最前線-,
Dec. 2019.
-
瀧口 耕介,
レ デュック アィン,
グエン タン トゥ,
ファム ナム ハイ,
田中 雅明.
(招待講演) 高いキュリー温度をもつn型およびp型Fe添加III-V族強磁性半導体とヘテロ構造 -巨大な近接磁気抵抗効果とゲート電圧による制御-,
第3回 CSRN-Tokyo Workshop 2019,
Nov. 2019.
-
Nguyen Huynh Duy Khang,
Yugo Ueda,
Kenichiro Yao,
Yasuyoshi Miyamoto,
Pham Nam Hai.
(Invited) Giant spin related phenomena in BiSb topological insulator/ferromagnet heterostructures,
The 3rd CSRN-Tokyo Workshop 2019,
Nov. 2019.
-
PHAM NAM HAI.
(招待講演)トポロジカル絶縁体・磁性体接合におけるスピンホール関連現象,
強的秩序とその操作に関わる研究グループ 第9回 研究会 ー夏の学校ー,
Sept. 2019.
-
Le Duc Anh,
Nguyen Thanh Tu,
瀧口 耕介,
ファム ナム ハイ,
田中 雅明.
(Invited) n型およびp型Fe系強磁性半導体 ー 高いキュリー温度の実現とヘテロ構造デバイスへの展開,
第80回応用物理学会秋季学術講演会,
Sept. 2019.
-
ファム ナム ハイ,
ゲィン フンユィカン,
白倉 孝典,
八尾 健一郎.
(Invited) BiSbトポロジカル絶縁体を用いる超高性能純スピン流源,
第80回応用物理学会秋季学術講演会,
Sept. 2019.
-
PHAM NAM HAI,
NGUYEN Khang H D,
白倉 孝典,
八尾 健一郎.
(Invited) Giant spin-orbit torque generated by BiSb topological insulator,
第43回日本磁気学会学術講演会,
Sept. 2019.
-
M. Kobayashi,
L. D. Anh,
P. N. Hai,
H. Kiuchi,
H. Niwa,
J. Miyawaki,
Y. Harada,
T. Schmitt,
A. Fujimori,
V. N. Strocov,
M. Oshima,
M. Tanaka.
Unveiling Origin of Ferromagnetism in Fe-Doped Ferromagnetic Semiconductor by Synchrotron Radiation Spectroscopy,
第23回 半導体におけるスピン工学の基礎と応用(PASPS-23),
Dec. 2018.
-
Pham Nam Hai,
Khang Huynh Duy Nguyen,
Kenichiro Yao,
Takanori Shirokura.
(Invited) Topological insulator for ultra-low power magnetic memories,
第23回 半導体におけるスピン工学の基礎と応用(PASPS-23),
Dec. 2018.
-
K. Yao,
T. Shirokura,
P. N. Hai.
Origin of the giant spin Hall effect in BiSb topological insulator,
第23回 半導体におけるスピン工学の基礎と応用(PASPS-23),
Dec. 2018.
-
Nguyen Huynh Duy Khang,
Tuo Fan,
Pham Nam Hai.
Field-free ground-state skyrmions in BiSb/MnGa bi-layers at room temperature revealed by topological Hall effect,
第23回 半導体におけるスピン工学の基礎と応用(PASPS-23),
Dec. 2018.
-
Nguyen Thanh Tu,
Pham Nam Hai,
Le Duc Anh,
Masaaki Tanaka.
(Invited) High-temperature ferromagnetism in both p-type and n-type Fe-doped III-V ferromagnetic semiconductors,
第23回 半導体におけるスピン工学の基礎と応用(PASPS-23),
Dec. 2018.
-
K. Nishijima,
S. Takahashi,
M. Tanaka,
P. N. Hai.
Room-temperature anomalous Hall effect of Fe delta-doped (In,Fe)Sb ferromagnetic semiconductor thin films,
第23回 半導体におけるスピン工学の基礎と応用(PASPS-23),
Dec. 2018.
-
長南 光貴,
荒川 雄斗,
田中 雅明,
ファム ナム ハイ.
鉄系強磁性半導体を用いたスピンバイポーラトランジスタの作製と評価,
第23回 半導体におけるスピン工学の基礎と応用(PASPS-23),
Dec. 2018.
-
Pham Nam Hai,
Nguyen Huynh Duy Khang,
八尾 健一郎,
白倉 孝典.
(Invited) 超高性能純スピン注入源としての BiSb トポロジカル絶縁体,
ISSPワークショップ「スピン軌道強結合伝導系におけるサイエンスの新展開」,
Nov. 2018.
-
Nguyen Thanh Tu,
Pham Nam Hai,
Le Duc Anh,
Masaaki Tanaka.
High-temperature ferromagnetism in heavily Fe-doped ferromagnetic semiconductor (Ga,Fe)Sb,
第20回スピン工学の基礎と応用(PASPS-20),
Dec. 2015.
-
ファム ナム ハイ.
(招待講演) 鉄系強磁性半導体とそのヘテロ構造,
The 19th Physics and Applications of Spin-related Phenomena in Semiconductors,
Dec. 2014.
-
Pham Nam Hai,
Le Duc Anh,
Daisuke Sasaki,
Masaaki Tanaka.
(Invited) Electron-induced ferromagnetism in Fe-doped semiconductors,
東京大学 固体エレクトロニク・光エレクトロニク研究会,
Mar. 2014.
-
S. Sakamoto,
M. Kobayashi,
G. Shibata,
Y. Takahashi,
A. Fujimori,
T. Koide,
Y. Takeda,
Y. Saitoh,
H. Yamagami,
L. Duc Anh,
P. N. Hai,
M. Tanaka.
XMCD measurements of ferromagnetic semiconductor (In,Fe)As,
第18回半導体スピン工学の基礎と応用(PASPS-18),
Dec. 2013.
-
ファム ナム ハイ.
(招待講演)N型電子誘起強磁性半導体(In,Fe)As ~次世代強磁性半導体の開発に向けて~,
東北大通研共同プロジェクト・組織連携型「スピントロニクス国際連携」秋特別講演会,
Oct. 2013.
-
ファム ナム ハイ,
レ デゥック アィン,
田中 雅明.
新しいn型電子誘起強磁性半導体(In,Fe)As,
第16回半導体スピン工学の基礎と応用(PASPS-16),
Nov. 2011.
-
レ デゥック アィン,
ファム ナム ハイ,
田中 雅明.
極薄InFeAsにおける磁気円二色性スペクトルのブルーシフトの観測,
第16回半導体スピン工学の基礎と応用(PASPS-16),
Nov. 2011.
-
佐々木 大輔,
ファム ナム ハイ,
レ デゥック アィン,
田中 雅明.
強磁性半導体(In,Fe)As における異方性磁気抵抗効果と磁気異方性,
第16回半導体スピン工学の基礎と応用(PASPS-16),
Nov. 2011.
-
Pham Nam Hai.
(Invited) Iron-based n-type electron induced ferromagnetic semiconductor,
日本原子力研究機構 先端基礎研究センターセミナー,
June 2011.
-
秋山了太,
大矢忍,
ファム ナム ハイ,
田中雅明.
クーロンブロッケード領域内における非弾性スピンフリップコトンネルによる磁気抵抗の増大,
15回半導体スピン工学の基礎と応用,
Dec. 2010.
-
ファム ナム ハイ,
矢田慎介,
田中 雅明.
Phase decomposition diagram of magneticalloy semiconductor,
15回半導体スピン工学の基礎と応用,
Dec. 2010.
-
Pham Nam Hai.
(招待講演) 閃亜鉛鉱型MnAs磁性微粒子による起電力の発生,
日本原子力研究機構 先端基礎研究センターセミナー,
Aug. 2010.
-
大矢 忍,
宗田伊理也,
ファム ナム ハイ,
高田健太,
田中雅明.
(招待講演) 強磁性半導体GaMnAsへテロ構造におけるスピン依存伝導,
2010年春季第57回応用物理学関係連合講演会のシンポジウム「スピントロニクスデバイスの新展開」,
Mar. 2010.
-
ファム ナム ハイ,
大矢 忍,
田中 雅明.
(招待講演) III-V/MnAs 磁気ナノ構造におけるスピン起電力および巨大な磁気抵抗効果,
第14回半導体スピン工学の基礎と応用,
Dec. 2009.
-
秋山 了太,
ファム ナム ハイ,
田中 雅明.
スピンバッテリーにおける起電力の構造依存特性,
第14回半導体スピン工学の基礎と応用,
Dec. 2009.
-
ファム ナム ハイ.
(招待講演) 六方晶MnAs ナノ微粒子におけるスピン緩和時間の評価,
特定領域研究(スピン流の創出と制御)第2回 若手研究交流会,
Dec. 2009.
-
ファム ナム ハイ,
大矢 忍,
田中 雅明,
前川 禎通,
Stewart Barnes.
(招待講演) スピン起電力と超巨大磁気抵抗効果(実験)~ファラデー法則は超えられるか?,
2009年秋季第70回応用物理学会学術講演会 シンポジウム “スピン流が生み出す新しい物性”,
Sept. 2009.
-
ファム ナム ハイ,
大矢 忍,
田中 雅明.
Long spin-relaxation time (10 μs) of a single ferromagnetic hexagonal MnAs nanoparticle embedded in a GaAs matrix,
第13回「半導体スピン工学の基礎と応用」研究会(PASPS13),
Jan. 2009.
-
大矢忍,
ファム ナム ハイ,
田中雅明.
強磁性半導体量子へテロ構造におけるスピン依存共鳴トンネル効果,
第159回日本磁気学会研究会、第20回スピンエレクトロニクス専門研究会報告「半導体のスピン機能とデバイス応用」,
pp. 25-29,
Mar. 2008.
-
Pham Nam Hai,
ByungHo Yu,
Shinobu Ohya,
Masaaki Tanaka.
Huge tunneling magnetoresistance in semiconductor based magnetic tunnel junctions with zinc-blende MnAs nanoparticles,
第12回「半導体スピン工学の基礎と応用」研究会(PASPS12),
Dec. 2007.
-
P. N. Hai,
Y. Sakata,
M. Yokoyama,
S. Ohya,
M. Tanaka.
Spin injection and detection by ballistic transport in MnAs / GaAs / GaAs:MnAs spin–valve heterostructures,
The 11 Symposium on the Physics and Application of Spin-Related Phenonmena in Semiconductors; PASPS-11,
Nov. 2006.
-
P. N. Hai,
M. Yokoyama,
M. Tanaka.
Spin polarized tunneling in III-V based heterostructures with GaAs:MnAs nanoclusters and a ferromagnetic metal MnAs thin film,
24th Electronic Materials Symposium (EMS 24),
July 2005.
-
S. Ohya,
P. N. Hai,
M. Tanaka.
Tunneling magnetoresistance in GaMnAs / AlAs / InGaAs / AlAs / GaMnAs double- barrier magnetic tunnel junctions,
Workshop on Physics and Applications of Spin-related Phenomena in Semiconductors,
June 2004.
国際会議発表 (査読なし・不明)
-
Ho Hoang Huy,
J. SASAKI,
N. H. D. KHANG,
Pham NAM HAI,
Q. LE,
B. YORK,
C. Hwang,
X. LIU,
M. GRIBELYUK,
X. XU,
S. LE,
M. HO,
H. TAKANO.
Giant inverse spin Hall effect in BiSb topological insulator for 4 Tbpsi magnetic recording technology,
VANJ Conference 2022,
Nov. 2022.
-
Pham Nam Hai.
(Invited) Topological materials for ultralow power spintronic devices,
Symposium on Topotronics for the Metaverse,
Aug. 2022.
-
Nguyen Thanh Tu,
Pham Nam Hai,
Le Duc Anh,
Masaaki Tanaka.
Electrical control of ferromagnetism in the new n-type ferromagnetic semiconductor (In,Fe)Sb with high Curie temperature,
JSPS Core-to-Core Japan Workshop 2018 on Nanoscale Electron-photon Interactions via Energy Dissipation and Fluctuation,
July 2018.
-
Le Duc Anh,
Pham Nam Hai,
Masaaki Tanaka.
Observation of large spin splitting in the conduction band of n-type ferromagnetic semiconductor (In,Fe)As,
APS March Meeting 2016,
Mar. 2017.
-
Daiki Maruo,
Pham Nam Hai,
Masaaki Tanaka.
Visible-light electroluminescence in Mn-doped GaAs light-emitting diodes,
APS March meeting 2015,
Mar. 2015.
-
Pham Nam Hai,
Daiki Maruo,
Le Duc Anh,
Masaaki Tanaka.
Room temperature reddish-yellow electroluminescence in manganese-doped silicon light-emitting diodes,
APS March meeting 2015,
Mar. 2015.
-
Ryota Akiyama,
Shinobu Ohya,
Pham Nam Hai,
Masaaki Tanaka.
Magnetoresistance due to inelastic spin-flip cotunneling within Coulomb blockade regime in III-V semiconductor / MnAs nanoparticle heterostructures,
2011 APS Annual March Meeting,
Mar. 2011.
-
Pham Nam Hai.
Spin-dependent transport in a single-electron spin transistor,
University of Wurzburg - University of Tokyo Joint Workshop on Advances in Nanophotonics and Spintronics,
Oct. 2010.
-
Pham Nam Hai,
Masaaki Tanaka.
Spinmotive force in magnetic tunnel junction,
Joint Japan/Australia Workshop on Frontier Photonics and Electronics,
Mar. 2010.
-
Shinobu Ohya,
Iriya Muneta,
Pham Nam Hai,
Masaaki Tanaka.
Investigation on the valence-band structure of ferromagnetic-semiconductor GaMnAs using spin-dependent resonant tunneling spectroscopy,
2010 APS Annual March Meeting,
Mar. 2010.
-
P. N. Hai,
B.H. Yu,
S. Ohya,
M. Tanaka.
Huge Magnetoresistance (~100,000%) in semiconductor based Magnetic Tunnel Junctions with Zinc-blende MnAs Nanoparticles,
LMU/MUT-UT Bilateral Workshop on Nanoscale Systems,
July 2008.
-
Pham Nam Hai,
Yusuke Sakata,
Masafumi Yokoyama,
Shinobu Ohya,
Masaaki Tanaka.
Spin valve effect by ballistic transport in ferromagnetic metal (MnAs) / semiconductor (GaAs) hybrid heterostructures,
U. Tokyo GCOE [Secure Life Electronics] International Symposium,
Mar. 2008.
-
P. N. Hai,
B.H. Yu,
S. Ohya,
M. Tanaka.
Huge tunneling magnetoresistance (>18300%) in semiconductor based magnetic tunnel junctions with zinc-blende MnAs nanoparticles,
2008 APS Annual March Meeting,
Mar. 2008.
-
P. N. Hai,
Y. Sakata,
M. Yokoyama,
S. Ohya,
M. Tanaka.
Electrical spin injection and detection by ballistic transport in MnAs / GaAs / GaAs : MnAs spin-valve hybrid heterostructures,
2008 APS Annual March Meeting,
Mar. 2008.
国内会議発表 (査読なし・不明)
-
L. Wentao,
H. H. Huy,
S. Takahashi,
Y. Hirayama,
Y. Kato,
P. N. Hai.
Growth and evaluation of highly textured BiSb(001) topological insulator on Si/SiOx,
The 85th JSAP Autumn Meeting 2024,
Sept. 2024.
-
H. H. Huy,
L. Wentao,
S. Takahashi,
Y. Hirayama,
Y. Kato,
P. N. Hai.
Spin Hall effect in annealed BiSb topological thin films deposited on Si/SiOx substrates,
The 85th JSAP Autumn Meeting 2024,
Sept. 2024.
-
西山 黎,
ファムナム ハイ,
橋谷田 俊,
河野 行雄.
トポロジカル絶縁体BiSbのテラヘルツ分光特性,
第71回応用物理学会春季学術講演会,
Mar. 2024.
-
Y. Osada,
M. Vaßen-Carl,
A. R. Jalil,
P. Schüffelgen,
P. N. Hai.
Growth and evaluation of BiSb topological insulator ultrathin films on Si(111) substrates for superconductor/2D-TI topological quantum bits,
The 27th Symposium on the Physics and Applications of Spin-related Phenomena in Semiconductors (PASPS-27),
Mar. 2024.
-
M. Kobayashi,
N. H. D. Khang,
T. Takeda,
K. Araki,
R. Okano,
M. Suzuki,
K. Kuroda,
K. Yaji,
K. Sugawara,
S. Souma,
K. Nakayama,
M. Kitamura,
K. Horiba,
A. Fujimori,
T. Sato,
S. Shin,
M. Tanaka,
Pham Nam Hai.
Interface Topological States in a Bi/MnGa Heterostructure,
Symposium of the Spintronics Research Network of Japan (Spin-RNJ 2023),
Mar. 2024.
-
Kota Ejiri,
Yota Endo,
Kenta Takabayasi,
Masaaki Tanaka,
Pham Nam Hai.
Observation of impurity band in (InFe)(SbBi) ferromagnetic semiconductor using infrared magnetic circular dichroism spectroscopy,
The 71th JSAP Spring Meeting 2024,
Mar. 2024.
-
Takanori Shirokura,
Pham Nam Hai.
Giant spin Hall effect in sputtered topological semimetal YPtBi films grown at low temperature,
The 71th JSAP Spring Meeting 2024,
Mar. 2024.
-
Reo Yamamoto,
Takanori Shirokura,
Pham Nam Hai.
High spin Hall performance in YPtBi topological semimetal and perpendicular-anisotropy CoFeB junctions,
The 71th JSAP Spring Meeting 2024,
Mar. 2024.
-
Ruixian Zhang,
Ho Hoang Huy,
Takanori Shirokura,
Pham Nam Hai,
Quang Le,
Brian R. York,
Cherngye Hwang,
Xiaoyong Liu,
Xiaoyu Xu,
Son Le,
Michael Gribelyuk,
Hisashi Takano,
Maki Maeda,
Fan Tuo,
Yu Tao.
High spin Hall angle in BiSb topological insulator and perpendicularly magnetized CoFeB/MgO multilayers with metallic interfacial layers,
The 71th JSAP Spring Meeting 2024,
Mar. 2024.
-
M. Kobayashi,
K. Inagaki,
P. N. Hai.
Electronic Structure Study of Heterointerface between Topological Insulator and Ferromagnet by Angle-Resolve Photoemission Spectroscopy,
CREST領域会議 「トポロジカル材料科学の構築による革新的材料・デバイスの創出」,
Jan. 2024.
-
宮本 泰敬,
加藤 大典,
小倉 渓,
木下 延博,
Pham Nam Hai.
トポロジカル絶縁体BiSbを適用した磁性細線メモリー,
CREST領域会議 「トポロジカル材料科学の構築による革新的材料・デバイスの創出」,
Jan. 2024.
-
H. H. Huy,
J. Sasaki,
N. H. D. Khang,
S. Namba,
P. N. Hai.
Large inverse spin Hall effect in BiSb topological insulator and application to SOT magnetic sensor,
CREST領域会議 「トポロジカル材料科学の構築による革新的材料・デバイスの創出」,
Jan. 2024.
-
ファム ナムハイ,
宮本 泰敬,
小林 正起.
トポロジカル表面状態を用いるスピン軌道トルク磁気メモリの創製,
CREST領域会議 「トポロジカル材料科学の構築による革新的材料・デバイスの創出」,
Jan. 2024.
-
西山 黎,
ファム ナム ハイ,
橋谷田 俊,
河野 行雄.
トポロジカル絶縁体BiSbのテラヘルツ吸収特性,
日本光学会年次学術講演会,
Nov. 2023.
-
Kenta Takabayashi,
Masaaki Tanaka,
Pham Nam Hai.
Very high Curie temperature (530 K) in ferromagnetic semiconductor (Ga,Fe)Sb grown on vicinal GaAs(001) substrates,
84th JSAP Autumn meeting,
Sept. 2023.
-
Ho Hoang Huy,
R. Zhang,
T. Shirokura,
S. Takahashi,
Y. Hirayama,
Pham Nam Hai.
Integration of BiSb topological insulator and CoFeB/MgO with perpendicular magnetic anisotropy using an oxide interfacial layer for ultralow power SOT-MRAM cache memory,
84th JSAP Autumn meeting,
Sept. 2023.
-
Sho Kagami,
Takanori Shirokura,
Pham Nam Hai.
Annealing temperature effects on spin orbit torque in YPtBi topological semimetal and perpendicularly magnetized Co/Pt multilayers,
84th JSAP Autumn meeting,
Sept. 2023.
-
Takanori Shirokura,
Pham Nam Hai.
Robust spin Hall effect in non-stoichiometric topological semimetal YPtBi thin films,
84th JSAP Autumn meeting,
Sept. 2023.
-
Pham Nam Hai,
Takanori Shirokura,
Nguyen Huynh Duy Khang.
Suppression of magnetic domain wall shift error in 3D racetrack memory,
84th JSAP Autumn meeting,
Sept. 2023.
-
白倉 孝典,
脱 凡,
グエン フン ユイ カン,
ファム ナム ハイ.
(Invited)ハーフホイスラー型トポロジカル半金属を用いた配線工程耐性を有する超高効率純スピン流源の開発,
第70回応用物理学会春季学術講演会,
Mar. 2023.
-
PHAM NAM HAI.
(Invited) スピンホール効果を用いた読み取り磁気ヘッド素子の基礎と応用,
物質・材料研究機構、磁性・スピントロニクス材料研究拠点,
Nov. 2022.
-
Ruixian Zhang,
Shirokura Takanori,
Tuo Fan,
Pham Nam Hai.
Fabrication and evaluation of BiSb topological insulator / perpendicular magnetization CoFeB multilayer film for SOT-MRAM application,
83th JSAP Autumn meeting,
Sept. 2022.
-
Yuki Osada,
Takanori Shirokura,
Nam Hai Pham.
Signatures of two-dimensional topological insulator phase in BiSb ultrathin films,
83th JSAP Autumn meeting,
Sept. 2022.
-
Ho Hoang Huy,
J. SASAKI,
N. H. D. KHANG,
Pham NAM HAI,
Q. LE,
B. YORK,
X. LIU,
M. GRIBELYUK,
X. XU,
S. LE,
M. HO,
H. TAKANO.
Giant inverse spin Hall effect in BiSb topological insulator-based SOT reader,
83th JSAP Autumn meeting,
Sept. 2022.
-
Yota Endo,
Masaaki Tanaka,
Pham Nam Hai.
Effect of Bi doping on the magnetic properties of (In,Fe)Sb ferromagnetic semiconductor,
83th JSAP Autumn meeting,
Sept. 2022.
-
Takanori Shirokura,
Tuo Fan,
Nguyen Huynh Duy Khang,
Pham Nam Hai.
Efficient spin current source using a half-Heusler alloy topological semimetal with Back-End-of-Line compatibility,
83th JSAP Autumn meeting,
Sept. 2022.
-
宗田 伊理也,
白倉 孝典,
ファム ナムハイ,
角嶋 邦之,
筒井 一生,
若林 整.
強磁性を示す二次元多結晶層状物質MoS2における非対称線形磁気抵抗,
第83回応用物理学会秋季学術講演会,
Sept. 2022.
-
南波 章太,
高橋 茂樹,
平山 義幸,
ファム ナムハイ.
BiSbトポロジカル絶縁体/NiO/Co接合におけるNiO障壁高さの評価,
第83回応用物理学会秋季学術講演会,
Sept. 2022.
-
宗田 伊理也,
白倉 孝典,
PHAM NAM HAI,
角嶋 邦之,
筒井 一生,
若林 整.
Ferromagnetism and current control of magnetoresistance in two-dimensional polycrystalline MoS2,
第63回フラーレン・ナノチューブ・グラフェン総合シンポジウム,
Aug. 2022.
-
TRAN NGOCVINH,
高橋 茂樹,
平山 義幸,
ファム ナム ハイ.
BiSb/NiO/Co接合におけるスピンホール角のNiO膜厚依存性,
2022年第69回応用物理学会春季学術講演会,
Mar. 2022.
-
小林 正起,
N. H. D. Khang,
武田 崇仁,
荒木 恒星,
岡野 諒,
鈴木 雅弘,
黒田 健太,
矢治 光一郎,
菅原 克明,
相馬 清吾,
中山 耕輔,
山内 邦彦,
北村 未歩,
堀場 弘司,
藤森 淳,
佐藤 宇史,
辛 埴,
田中 雅明,
P. N. Hai.
L10-MnGa垂直直膜における電子状態観測,
日本物理学会(第77回)年次大会,
Mar. 2022.
-
Nguyen Huynh Duy Khang,
Takanori Shirokura,
Tuo Fan,
Mao Takahashi,
Naoki Nakatani,
Daisuke Kato,
Yasuyoshi Miyamoto,
Pham Nam Hai.
Nanosecond ultralow power spin orbit torque magnetization switching induced by BiSb topological insulator,
2022 JSAP Spring meeting,
Mar. 2022.
-
Takanori Shirokura,
Pham Nam Hai.
Angle resolved second harmonic technique for precise evaluation of spin orbit torque in strong perpendicular magnetic anisotropy systems,
2022 JSAP Spring meeting,
Mar. 2022.
-
宗田 伊理也,
白倉 孝典,
ファム ナム ハイ,
角嶋 邦之,
筒井 一生,
若林 整.
二次元多結晶二硫化モリブデン原子層状膜における超低電流強磁性変調,
2022年第69回応用物理学会春季学術講演会,
Mar. 2022.
-
小林 正起,
N. H. D. Khang,
武田 崇仁,
荒木 恒星,
岡野 諒,
鈴木 雅弘,
黒田 健太,
矢治 光一郎,
菅原 克明,
相馬 清吾,
中山 耕輔,
山内 邦彦,
北村 未歩,
堀場 弘司,
藤森 淳,
佐藤 宇史,
辛 埴,
田中 雅明,
P. N. Hai.
L10-MnGa 垂直直膜における電子状態観測,
強的秩序とその操作に関わる第14回研究会,
Jan. 2022.
-
白倉 孝典,
ファム ナム ハイ.
角度分解二次高調波法による正確なスピン軌道トルクの定量評価,
PASPS-26,
Dec. 2021.
-
Fan Tuo,
Nguyen Huynh Duy Khang,
Pham Nam Hai.
Low power spin-orbit torque magnetization switching in all-sputtered BiSb topological insulator / perpendicularly magnetized CoPt / MgO multilayers on Si substrate,
82th JSAP Autumn meeting,
Sept. 2021.
-
MASAKI KOBAYASHI,
N. H. D. Khang,
Takahito Takeda,
Kohsei Araki,
Ryo Okano,
Masahiro Suzuki,
Kenta Kuroda,
Koichiro Yaji,
Katsuaki Sugawara,
Seigo Souma,
Kosuke Nakayama,
Miho Kitamura,
Koji Horiba,
Atsushi Fujimori,
Takafumi Sato,
Shik Shin,
Masaaki Tanaka,
Pham Nam Hai.
Two-dimensional Electronic State in a Ferromagnetic L10 MnGa Thin Film with Perpendicular Magnetization,
82th JSAP Autumn meeting,
Sept. 2021.
-
市村 雅貴,
Nguyen Huynh Duy Khang,
高橋 真央,
宮本 泰敬,
ファム ナムハイ.
BiSbトポロジカル絶縁体のスピンホール効果のSb組成比依存性,
第82回応用物理学会秋季学術講演会,
Sept. 2021.
-
Shobhit Goel,
Nguyen Huynh Duy Khang,
Le Duc Anh,
Pham Nam Hai,
Masaaki Tanaka.
Room-temperature spin injection and spin-to-charge conversion in a ferromagnetic semiconductor / topological insulator heterostructure,
82th JSAP Autumn meeting,
Sept. 2021.
-
Tu Thanh Nguyen,
Nam Hai Pham,
Duc Anh Le,
Masaaki Tanaka.
Spin dependent transport characteristics in full ferromagnetic (In,Fe)Sb/(Ga,Fe)Sb p-n junctions,
82th JSAP Autumn meeting,
Sept. 2021.
-
Julian Sasaki,
Shigeki Takahashi,
Yoshiyuki Hirayama,
Pham Nam Hai.
Highly efficient spin current source using BiSb topological insulator / NiO bilayers,
82th JSAP Autumn meeting,
Sept. 2021.
-
Jialiang YU,
Dinh Hiep DUONG,
Nam Hai PHAM.
Investigation of Tunneling Barriers for Si Spin-Valve Devices,
The 68th JSAP Spring meeting,
Mar. 2021.
-
Nguyen Huynh Duy Khang,
Pham Nam Hai.
New method for field-free detection of in-plane magnetization switching induced by spin-orbit torque,
The 68th JSAP Spring meeting,
Mar. 2021.
-
Kou Fujiwara,
Takanori Shirokura,
Pham Nam Hai.
Evaluation of Spin Hall effect in YPt alloy,
The 68th JSAP Spring meeting,
Mar. 2021.
-
田中雅明,
Pham Nam Hai,
中根了昌,
大矢忍,
吉田博.
強磁性量子ヘテロ構造による物性機能の創出と不揮発・低消費電力スピンデバイスへの応用,
CREST研究領域第5回領域会議「量子状態の高度な制御に基づく革新的量子技術基盤の創成」,
Dec. 2020.
-
ファム ナムハイ,
宮本 泰敬,
小林 正起.
トポロジカル表面状態を用いるスピン軌道トルク磁気メモリの創製,
CREST領域会議 「トポロジカル材料科学の構築による革新的材料・デバイスの創出」,
Nov. 2020.
-
Tuo Fan,
Nguyen Huynh Duy Khang,
Soichiro Nakano,
Pham Nam Hai.
Ultrahigh efficient spin-orbit-torque magnetization switching in sputtered BiSb topological insulator and Co/Pt ferromagnetic multilayers,
The 81th JSAP Autumn meeting,
Sept. 2020.
-
Nguyen Huynh Duy Khang,
Soichiro Nakano,
Takanori Shirokura,
Yasuyoshi Miyamoto,
Pham Nam Hai.
Efficient spin-orbit torque magnetization switching by short pulse currents in non-epitaxial topological insulator BiSb – ferrimagnet heterostructures,
The 81th JSAP Autumn meeting,
Sept. 2020.
-
Nguyen Huynh Duy Khang,
Soichiro Nakano,
Takanori Shirokura,
Yasuyoshi Miyamoto,
Pham Nam Hai.
Ultralow-power and fast spin-orbit torque magnetization switching in all – sputtered BiSb topological insulator – ferrimagnet multilayers,
Spin-RNJ 若手オンライン研究発表会,
June 2020.
公式リンク
-
Shunsuke Takahashi,
Kevin Ekaputra Yohar,
Masaaki Tanaka,
Pham Nam Hai.
Improvement of output in anomalous Hall effect sensors using (In,Fe)Sb,
The 67th JSAP Spring meeting,
Mar. 2020.
-
Takanori Shirokura,
Pham Nam Hai.
Bias-field-free spin Hall oscillators with an out-of-plane precession mode,
The 67th JSAP Spring meeting,
Mar. 2020.
-
Soichiro Nakano,
Kenichiro Yao,
Pham NamHai.
Improved thermal stability of BiSb pure spin current source for embedded MRAM,
The 67th JSAP Spring meeting,
Mar. 2020.
-
Nguyen Huynh Duy Khang,
Soichiro Nakano,
Yasuyoshi Miyamoto,
Pham Nam Hai.
Ultralow-power spin-orbit torque magnetization switching in all-sputtered BiSb topological insulator – ferromagnet multilayers,
The 67th JSAP Spring meeting,
Mar. 2020.
-
Tuo Fan,
Mustafa Tobah,
Takanori Shirokura,
Nguyen Huynh Duy Khang,
Pham Nam Hai.
Crystal Growth and Evaluation of BiSb Topological Insulator by Sputter Deposition,
The 80th JSAP Autumn meeting,
Sept. 2019.
-
Pham Nam Hai,
Nguyen Huynh Duy Khang Nguyen,
Takanori Shirokura.
Proposal of an eXtremely simple MRAM (X-MRAM) using magnon emission/absorption and spin-disorder scattering for readout,
The 80th JSAP Autumn meeting,
Sept. 2019.
-
Nguyen Huynh Duy Khang,
Yasuyoshi Miyamoto,
Pham Nam Hai.
Room-temperature spin-orbit torque magnetization switching induced by non-epitaxial BiSb topological insulator,
The 80th JSAP Autumn meeting,
Sept. 2019.
-
Keita Yamane,
Kenichiro Yao,
Masaaki Tanaka,
Pham Nam Hai.
Fabrication and evaluation of lateral spin-valve devices using MnAs spin injector,
The 66th JSAP Spring meeting,
Mar. 2019.
-
Nguyen Huynh Duy Khang,
Pham Nam Hai.
Large Unidirectional Magnetoresistance in GaMnAs/BiSb bilayers,
The 66th JSAP Spring meeting,
Mar. 2019.
-
Nguyen Thanh Tu,
Pham Nam Hai,
Le Duc Anh,
Masaaki Tanaka.
Heavily Fe-doped n-type ferromagnetic semiconductor (In,Fe)Sb with high Curie temperature and large magnetic anisotropy,
The 66th JSAP Spring meeting,
Mar. 2019.
-
Duong Dinh Hiep,
Masaaki Tanaka,
Pham Nam Hai.
Large spin-dependent magnetoresistance and output voltage in the nanoscale Si spin-valve devices,
The 66th JSAP Spring meeting,
Mar. 2019.
-
Koki Chonan,
Nguyen Huynh Duy Khang,
Masaaki Tanaka,
Pham Nam Hai.
Large spin-valve effect in a lateral spin-valve device with MnGa electrodes,
The 66th JSAP Spring meeting,
Mar. 2019.
-
西嶋 健人,
田中 雅明,
Pham Nam Hai.
Fe δドーピングによる(In,Fe)Sb 高感度磁気センサーの作製と評価,
「スピントロニクス学術研究基盤と連携ネットワーク」シンポジウム,
Feb. 2019.
-
M. Kobayashi,
L. D. Anh,
P. N. Hai,
H. Kiuchi,
H. Niwa,
J. Miyawaki,
Y. Harada,
T. Schmitt,
A. Fujimori,
V. N. Strocov,
M. Oshima,
M. Tanaka.
Unveiling Origin of Ferromagnetism in Fe-Doped Ferromagnetic Semiconductor by Synchrotron Radiation Spectroscopy,
平成30年度大阪大学スピントロニクス学術連携研究教育センター(CSRN-Osaka)成果報告会,
Dec. 2018.
-
Koki Chonan,
Yuto Arakawa,
Masaaki Tanaka,
Pham Nam Hai.
Spin dependent transport characteristics of spin bipolar transistors based on Fe doped ferromagnetic semiconductors,
The 79th JSAP Autumn Meeting,
Sept. 2018.
-
Kento Nishijima,
Masaaki Tanaka,
Nam Hai Pham.
Fabrication and evaluation of Fe delta-doped (In,Fe)Sb high sensitivity magnetic sensors,
The 79th JSAP Autumn Meeting,
Sept. 2018.
-
Kenichiro Yao,
Duy Khang Nguyen Huynh,
Masataka Ichimura,
Nam Hai Pham.
Crystal Growth of BiSb topological insulator on GaAs(001), (111)A and (111)B substrates,
The 79th JSAP Autumn Meeting,
Sept. 2018.
-
Nguyen Huynh Duy Khang,
Fan Tuo,
Hai Pham Nam.
Room-temperature field-free formation of stable skyrmions in BiSb/MnGa bi-layers,
The 79th JSAP Autumn Meeting,
Sept. 2018.
-
Takanori Shirokura,
Kenichiro Yao,
Pham Nam Hai.
Temperature dependence of the colossal spin hall effect in a BiSb(001)/MnAs bi-layer,
The 65th JSAP Spring meeting,
Mar. 2018.
-
Cong Tinh Bui,
Christina Garcia,
Nguyen Thanh Tu,
Masaaki Tanaka,
Pham Nam Hai.
Spin-dependent thermoelectric effects in (In,Fe)Sb ferromagnetic semiconductor,
Spin-RNJ Symposium 2018,
Mar. 2018.
-
Shoya Sakamoto,
Duc Anh Le,
Nam Hai Pham,
Yukiharu Takeda,
Masaki Kobayashi,
Ryosho Nakane,
Yuki Wakabayashi,
Yosuke Nonaka,
Keisuke Ikeda,
Zhendong Chi,
Yuxuan Wan,
Masahiro Suzuki,
Yuji Saitoh,
Hiroshi Yamagami,
Masaaki Tanaka,
Atsushi Fujimori.
Magnetization process of the insulating ferromagnetic semiconductor (Al,Fe)Sb,
The 65th JSAP Spring meeting,
Mar. 2018.
-
MASAKI KOBAYASHI,
HISAO KIUCHI,
HIDEHARU NIWA,
JUN MIYAWAKI,
ATSUSHI FUJIMORI,
LE DUC ANH,
PHAM NAM HAI,
MASAAKI TANAKA,
MASAHARU OSHIMA,
YOSHIHISA HARADA.
Effect of Be Doping on the Electronic Structure of n-Type Ferromagnetic Semiconductor (In,Fe)As,
The 65th JSAP Spring meeting,
Mar. 2018.
-
CONG TINH BUI,
CHRISTINA GARCIA,
NGUYEN THANH TU,
MASAAKI TANAKA,
PHAM NAM HAI.
Magneto-thermopower in Ferromagnetic Semiconductor In1-xFexSb,
The 65th JSAP Spring meeting,
Mar. 2018.
-
Tu Thanh Nguyen,
Nam Hai Pham,
Duc Anh Le,
Masaaki Tanaka.
Electrical control of ferromagnetism in the n-type ferromagnetic semiconductor (In,Fe)Sb with high Curie temperature,
The 65th JSAP Spring meeting,
Mar. 2018.
-
Dinh Hiep Duong,
Masaaki Tanaka,
Nam Hai Pham.
Inverse spin valve effect in nano-scale Si-based spin-valve devices,
The 65th JSAP Spring meeting,
Mar. 2018.
-
Nguyen Huynh Duy Khang,
Yugo Ueda,
Hai Pham Nam.
Room-temperature colossal spin Hall effect in topological insulator Bi0.9Sb0.1(012) thin films for ultra-low-power spin-orbit-torque switching,
The 65th JSAP Spring meeting,
Mar. 2018.
-
Le Duc Anh,
Nguyen Thanh Tu,
Pham Nam Hai,
Masaaki Tanaka.
Fe based narrow-gap ferromagnetic semiconductors: New materials for high-performance spintronic devices,
東京大学 第9回低温センター研究交流会,
Feb. 2018.
-
MASAKI KOBAYASHI,
LE DUC ANH,
PHAM NAM HAI,
YOSHIHISA HARADA,
THORSTEN SCHMITT,
ATSUSHI FUJIMORI,
MASAAKI TANAKA,
MASAHARU OSHIMA,
VLADIMIR N. STROCOV.
Electronic Structure of the p-type Ferromagnetic Semiconductor (Ga,Fe)Sb,
第78回応用物理学会秋季学術講演会,
Sept. 2017.
-
小林正起,
Le Duc Anh,
Pham Nam Hai,
原田慈久,
Thorsten Schmitt,
藤森 淳,
田中雅明,
尾嶋正治,
Vladimir N. Strocov.
n型強磁性半導体(In,Fe)As:Beの価電子帯電子構造,
2017年 日本物理学会 秋季大会,
Sept. 2017.
-
小林正起,
Le Duc Anh,
Pham Nam Hai,
原田慈久,
Thorsten Schmitt,
藤森 淳,
田中雅明,
尾嶋正治,
Vladimir N. Strocov.
n型強磁性半導体(In,Fe)As:Beの価電子帯電子構造,
日本放射光学会第9回若手研究会 最先端のパルス光で観る超高速科学,
Sept. 2017.
-
小林 正起,
木内 久雄,
丹羽 秀治,
宮脇 淳,
藤森 淳,
Le Duc Anh,
Pham Nam Hai,
田中 雅明,
尾嶋正治,
原田慈久.
n型強磁性半導体(In,Fe)Asの電子構造に対するBe添加効果,
2017年 日本物理学会 秋季大会,
Sept. 2017.
-
Nguyen Huynh Duy Khang,
Yugo Ueda,
Pham Nam Hai.
MnGa thin films with perpendicular magnetic anisotropy grown on BiSb topological insulator,
東京工業大学2017スピントロニクイノベーショ研究推進体会~ ポストピンロニクへの挑戦~,
June 2017.
-
Tomohiro Otsuka,
Yuto Arakawa,
Kento Nishijima,
Masaaki Tanaka,
Pham Nam Hai.
Bias and temperature dependence of giant magnetoresistance in (In,Fe)As/(Ga,Fe)Sb spin diode,
第64回応用物理学会春季学術講演会,
Mar. 2017.
-
Nguyen Tu Thanh,
Pham Nam Hai,
Le Duc Anh,
Masaaki Tanaka.
High-temperature ferromagnetism in a new n-type Fe-doped ferromagnetic semiconductor (In,Fe)Sb,
第64回応用物理学会春季学術講演会,
Mar. 2017.
-
N. H. D. Khang,
P. N. Hai.
Growth and characterization of MnGa thin films on BiSb topological insulator,
第64回応用物理学会春季学術講演会,
Mar. 2017.
-
K. Yao,
Y. Ueda,
N. H. D. Khang,
P. N. Hai.
Electrical properties of Bi1-xSbx spin Hall thin films grown on GaAs(111)A substrates”,
第64回応用物理学会春季学術講演会,
Mar. 2017.
-
Duong Dinh Hiep,
Masaaki Tanaka,
Pham Nam Hai.
Spin valve effect in Si-based spin valve devices with a nano-scale Si channel,
第64回応用物理学会春季学術講演会,
Mar. 2017.
-
PHAMNAM HAI.
高性能鉄系強磁性半導体の創生と半導体スピンデバイスへの応用,
東京工業大学H28年度スピントロニクスイノベーション研究推進体研究会 「スピンとIoT」,
Oct. 2016.
-
Yuto Arakawa,
Tomohiro Otsuka,
Masaaki Tanaka,
Pham Nam Hai.
Giant spin dependent transport characteristics in Fe-doped ferromagnetic semiconductor p-n junctions,
第77回応用物理学会秋季学術講演会,
Sept. 2016.
-
Shoya Sakamoto,
Nguyen Thanh Tu,
Yukiharu Takeda,
Shin-ichi Fujimori,
Pham Nam Hai,
Le Duc Anh,
Yuki Wakabayashi,
Goro Shibata,
Masafumi Horio,
Keisuke Ikeda,
Yuji Saitoh,
Hiroshi Yamagami,
Masaaki Tanaka,
Atsushi Fujimori.
Electronic Structure of the p-type Ferromagnetic Semiconductor (Ga,Fe)Sb,
第77回応用物理学会秋季学術講演会,
Sept. 2016.
-
Le Duc Anh,
Pham Nam Hai,
Masaaki Tanaka.
Bias-dependent magneto-conductance in n-type ferromagnetic semiconductor (In,Fe)As-based Esaki diodes,
第77回応用物理学会秋季学術講演会,
Sept. 2016.
-
Le Duc Anh,
Pham Nam Hai,
Masaaki Tanaka.
Observation of spontaneous spin-splitting in the band structure of n-type ferromagnetic semiconductor (In,Fe)As,
The 63th JSAP Spring Meeting,
2016.
-
Akihide Nagamine,
Munehiko Yoshida,
Masaaki Tanaka,
Namhai Pham.
Magnetic properties of (In,Fe)As grown on vicinal GaAs substrates,
The 63th JSAP Spring Meeting,
2016.
-
Yugo Ueda,
Pham Nam Hai.
Epitaxial growth of Bi1-xSbx spin-Hall alloy on GaAs(111) substrates,
The 63th JSAP Spring Meeting,
2016.
-
Tu Nguyen,
Nam Hai Pham,
Duc Anh Le,
Masaaki Tanaka.
High-temperature ferromagnetism in heavily Fe-doped ferromagnetic semiconductor (Ga,Fe)Sb,
第76回応用物理学会秋期学術講演会,
Sept. 2015.
-
Anh Le,
Daiki Kaneko,
Pham Nam Hai,
Masaaki Tanaka.
Growth and characterization of insulating ferromagnetic semiconductor (Al,Fe)Sb,
第76回応用物理学会秋期学術講演会,
Sept. 2015.
-
雨宮智宏,
コ シチン,
石川篤,
庄司雄哉,
ファム ナム ハイ,
田中雅明,
水本哲弥,
田中拓男,
荒井滋久.
フェムト秒レーザーによるYIG光磁気造形を利用した磁気光学回路,
第62回応用物理学会春季学術講演会,
Mar. 2015.
-
Nguyen Thanh Tu,
Pham Nam Hai,
Le Duc Anh,
Masaaki Tanaka.
New Narrow Gap III-V Ferromagnetic Semiconductors,
東京大学 固体エレクトロニクス・オプトエレクトロニクス研究発表会,
Mar. 2015.
-
Thanh Tu Nguyen,
Pham Nam Hai,
Le Duc Anh,
Masaaki Tanaka.
Magneto-optical and magneto-transport characteristics of heavily Fe-doped ferromagnetic semiconductor (Ga,Fe)Sb,
第62回応用物理学会春季学術講演会,
Mar. 2015.
-
Duc Anh Le,
Nam Hai Pham,
Yuichi Kasahara,
Yoshihiro Iwasa,
Masaaki Tanaka.
[講演奨励賞記念講演][招待講演]Electrical modulation of ferromagnetism via controlling the wavefunction in n-type ferromagnetic semiconductor (In,Fe)As quantum wells,
第62回応用物理学会春季学術講演会,
Mar. 2015.
-
坂本 祥哉,
レ デュック アィン,
ファム ナム ハイ,
芝田 悟朗,
竹田 幸治,
高橋 文雄,
小出 常晴,
田中 雅明,
藤森 淳.
n 型強磁性半導体(In,Fe)As:Be のXMCD による磁化過程の研究,
The 19th Physics and Applications of Spin-related Phenomena in Semiconductors,
Dec. 2014.
-
レデゥックアイン,
ファム ナム ハイ,
笠原裕一,
岩佐義宏,
田中雅明.
N 型強磁性半導体(In,Fe)As 量子井戸における波動関数制御による電気的な磁性変調,
The 19th Physics and Applications of Spin-related Phenomena in Semiconductors,
Dec. 2014.
-
Nguyen Thanh Tu,
Pham Nam Hai,
Le Duc Anh,
Masaaki Tanaka.
(Ga,Fe)Sb: a new p-type ferromagnetic semiconductor,
The 19th Physics and Applications of Spin-related Phenomena in Semiconductors,
Dec. 2014.
-
Duc Anh Le,
Nam Hai Pham,
Yuichi Kasahara,
Yoshihiro Iwasa,
Masaaki Tanaka.
Enhancement of ferromagnetism by manipulating the wavefunctions in n-type ferromagnetic semiconductor (In,Fe)As quantum wells,
第75回応用物理学会秋期学術講演会,
Sept. 2014.
-
Shoya Sakamoto,
Anh Le Duc,
Hai Pham Nam,
Goro Shibata,
Yukio Takahashi,
Yukiharu Takeda,
Masaki Kobayashi,
Tsuneharu Koide,
Masaaki Tanaka,
Atsushi Fujimori.
Magnetization Process of the n-type Ferromagnetic Semiconductor (In,Fe)As:Be Studied by X-ray Magnetic Circular Dichroism,
第75回応用物理学会秋期学術講演会,
Sept. 2014.
-
Thanh Tu Nguyen,
Duc Anh Le,
Nam Hai Pham,
Masaaki Tanaka.
(Ga,Fe)Sb: a new p-type ferromagnetic semiconductor,
第75回応用物理学会秋期学術講演会,
Sept. 2014.
-
雨宮智宏,
石川篤,
庄司雄哉,
P. N. Hai,
田中雅明,
水本哲弥,
田中拓男,
荒井滋久.
フェムト秒レーザーによるYIGフェライト3次元光造形,
平成26年春季応用物理学会学術講演会,
19p-F8-14,
Mar. 2014.
-
Daisuke Sasaki,
Le Duc Anh,
Pham Nam Hai,
Masaaki Tanaka.
Interplay between strain, quantum confinement, and ferromagnetism in strained ferromagnetic semiconductor (In,Fe)As,
第61回応用物理学会春期学術講演会,
Mar. 2014.
-
Le Duc Anh,
Pham NamHai,
Yuichi Kasahara,
Yoshihiro Iwasa,
Masaaki Tanaka.
Electrical control of ferromagnetism in n-type ferromagnetic semiconductor (In,Fe)As quantum wells,
第61回応用物理学会春期学術講演会,
Mar. 2014.
-
丸尾大貴,
ファム ナム ハイ,
田中雅明.
マンガンを添加したガリウム砒素発光ダイオードにおける可視光電界励起発光,
第61回応用物理学会春期学術講演会,
Mar. 2014.
-
T. Nguyen,
D. A. Le,
N. H. Pham,
M. Tanaka.
Epitaxial Growth and Characterization of n-type Magnetic Semiconductor (In,Co)As,
第61回応用物理学会春期学術講演会,
Mar. 2014.
-
Namhai Pham,
Daiki Maruo,
DucAnh Le,
Masaaki Tanaka.
Continuous reddish-yellow visible-light emission at room temperature in Mn-doped Si surface light-emitting diodes,
第61回応用物理学会春期学術講演会,
Mar. 2014.
-
石川篤,
庄司雄哉,
雨宮智宏,
P. N. Hai,
田中雅明,
水本哲弥,
田中拓男,
荒井滋久.
フェムト秒レーザーを用いたCe:YIGへの3次元光ナノ加工,
平成26年春季第61回応用物理学会学術講演会,
18p-PA5-7,
Mar. 2014.
-
Daiki Maruo,
Pham Nam Hai,
Masaaki Tanaka.
Visible-light electroluminesence in Mn-doped GaAs light-emitting diodes,
東京大学第5回低温センター研究交流会,
Feb. 2014.
-
Nguyen Thanh Tu,
Le Duc Anh,
Pham Nam Hai,
Masaaki Tanaka.
Epitaxial Growth and Characterization of n-type Magnetic Semiconductor (In,Co)As,
東京大学第5回低温センター研究交流会,
Feb. 2014.
-
Daisuke Sasaki,
Le Duc Anh,
Pham Nam Hai,
Masaaki Tanaka.
Interplay between strain, quantum confinement, and ferromagnetism in strained ferromagnetic semiconductor (In,Fe)As,
東京大学第5回低温センター研究交流会,
Feb. 2014.
-
Le Duc Anh,
Pham Nam Hai,
Yuichi Kasahara,
Yoshihiro Iwasa,
Masaaki Tanaka.
Electrical control of ferromagnetism in n-type ferromagnetic semiconductor (In,Fe)As quantum wells,
東京大学第5回低温センター研究交流会,
Feb. 2014.
-
坂本祥哉,
小林正起,
芝田悟朗,
高橋文雄,
藤森 淳,
小出常晴,
竹田幸治,
山上浩志,
斎藤祐児,
Le Duc Anh,
Pham Nam Hai,
田中雅明.
強磁性半導体(In,Fe)AsのXMCD測定,
日本物理学会2013年秋季大会,
Sept. 2013.
-
古川 惣一朗,
ファム ナム ハイ,
レ デゥック アィン,
田中 雅明.
Siドープn型強磁性半導体(In,Fe)Asの結晶成長および特性評価,
2013年秋季第74回応用物理学会学術講演会,
Sept. 2013.
-
レ デゥック アィン,
ファム ナム ハイ,
田中 雅明.
強磁性半導体(InFe)As量子井戸構造における量子サイズ効果および波動関数制御によるキュリー温度の変調,
東京大学第4回低温センター研究交流会,
Mar. 2013.
-
レ デゥック アィン,
ファム ナム ハイ,
田中 雅明.
強磁性半導体(In,Fe)As超薄膜ヘテロ構造における量子サイズ効果,
2012年度第73回秋季応用物理学会学術講演会,
Sept. 2012.
-
佐々木 大輔,
ファム ナム ハイ,
レ デゥック アィン,
田中 雅明.
電子誘起強磁性半導体(In,Fe)Asにおける異方性磁気抵抗効果と磁気異方性,
2012年春季第59回応用物理学会学術講演会,
Mar. 2012.
-
ファム ナム ハイ,
レ デゥック アィン,
Mohan Shyam,
為ヶ井 強,
田中 雅明.
電子誘起強磁性半導体(In,Fe)Asにおける強磁性ドメイン構造,
2012年春季第59回応用物理学会学術講演会,
Mar. 2012.
-
佐々木 大輔,
ファム ナム ハイ,
レ デゥック アィン,
田中 雅明.
強磁性半導体(In,Fe)Asにおける異方性磁気抵抗効果と結晶磁気異方性,
超微細リソグラフィー・ナノ計測拠点終了シンポジウム,
Mar. 2012.
-
ファム ナム ハイ,
レ デゥック アィン,
田中 雅明.
鉄系n型電子誘起強磁性半導体(In,Fe)As,
2011年秋季第72回応用物理学会学術講演会,
Sept. 2011.
-
レ デゥック アィン,
ファム ナム ハイ,
田中 雅明.
N型強磁性半導体InFeAsにおける磁気円二色性、異常ホール効果と磁化特性,
2011年秋季第72回応用物理学会学術講演会,
Sept. 2011.
-
ファム ナム ハイ,
大矢 忍,
田中 雅明.
単一MnAs微粒子における長いスピン緩和時間,
2010年秋季第71回応用物理学会学術講演会,
Sept. 2010.
-
大矢 忍,
宗田伊理也,
ファム ナム ハイ,
田中雅明.
スピン依存共鳴トンネル分光を用いた強磁性半導体GaMnAsにおける価電子帯解析,
2010年春季第57回応用物理学関係連合講演会,
Mar. 2010.
-
秋山了太,
ファム ナム ハイ,
田中雅明.
スピンバッテリーにおける起電力の構造依存特性,
2010年春季第57回応用物理学関係連合講演会,
Mar. 2010.
-
田中 雅明,
大矢 忍,
中根 了昌,
ファム ナム ハイ,
矢田 慎介,
秋山 了太,
國谷 瞬,
佐藤 彰一,
宗田 伊理也.
スピン偏極電流制御デバイスと材料物性の研究,
特定領域研究「スピン流の創出と制御」平成21年度成果報告会,
Jan. 2010.
-
秋山 了太,
ファム ナム ハイ,
田中 雅明.
スピンバッテリーにおける起電力の構造依存特性,
特定領域研究「スピン流の創出と制御」平成21年度成果報告会,
Jan. 2010.
-
大矢 忍,
宗田 伊理也,
ファム ナム ハイ,
田中 雅明.
AlMnAs障壁を有する強磁性半導体GaMnAs磁気トンネル接合におけるトンネル磁気抵抗効果,
特定領域研究「スピン流の創出と制御」平成21年度成果報告会,
Jan. 2010.
-
竹田 幸治,
岡根 哲夫,
藤森 淳,
斎藤 祐児,
山上 浩志,
大矢 忍,
ファム ナム ハイ,
田中 雅明.
軟X線磁気円二色性によるGa1-xMnxAsのアニール効果の研究2,
特定領域研究「スピン流の創出と制御」平成21年度成果報告会,
Jan. 2010.
-
大矢 忍,
宗田 伊理也,
ファム ナム ハイ,
田中 雅明.
AlMnAs障壁を有する強磁性半導体GaMnAs磁気トンネル接合におけるトンネル磁気抵抗効果,
2009年秋季第70回応用物理学会学術講演会,
Sept. 2009.
-
ファム ナム ハイ,
王 哲,
田中 雅明.
スピン起電力と超巨大磁気抵抗効果:素子構造依存性,
2009年秋季第70回応用物理学会学術講演会,
Sept. 2009.
-
ファム ナム ハイ,
大矢 忍,
田中 雅明.
MnAsナノ微粒子/III-V族半導体ヘテロ構造におけるスピン依存伝導 ~スピン起電力と巨大磁気抵抗効果,
特定領域研究「スピン流の創出と制御」平成21年度研究会,
Aug. 2009.
-
ファム ナム ハイ,
大矢 忍,
田中 雅明.
閃亜鉛鉱型MnAs微粒子を含む半導体へテロ構造におけるスピン起電力と超巨大磁気抵抗効果,
東京大学ナノ量子情報エレクトロニクスシンポジウム,
Apr. 2009.
-
大矢 忍,
宗田 伊理也,
ファム ナム ハイ,
田中 雅明.
III-V族強磁性半導体GaMnAsと量子へテロ構造におけるスピン依存伝導特性,
東京大学ナノ量子情報エレクトロニクスシンポジウム,
Apr. 2009.
-
ファム ナム ハイ,
王哲,
田中 雅明.
強磁性半導体における相分離ダイアグラムの測定,
第56回年春季応用物理学会関連連合講演会,
Mar. 2009.
-
ファム ナム ハイ,
大矢 忍,
田中 雅明.
Electromotive force and hugemagnetoresistance in magnetic tunnel junctions with zinc-blende MnAs nanoparticles,
東京大学固体エレクトロニクス・光エレクトロニクス研究会,
Mar. 2009.
-
田中 雅明,
中根 了昌,
大矢 忍,
A. M. ナズムル,
ファム ナム ハイ,
矢田 慎介,
遠藤 裕幸.
スピン偏極電流制御デバイスと材料物性の研究,
特定領域研究「スピン流の創出と制御」平成20年度成果報告会,
Jan. 2009.
-
ファム ナム ハイ,
大矢 忍,
田中 雅明.
閃亜鉛鉱型MnAsナノスケール微粒子を含むトンネル接合:巨大な磁気抵抗と静磁場による起電力効果,
特定領域研究「スピン流の創出と制御」平成20年度成果報告会,
Jan. 2009.
-
ファム ナム ハイ,
大矢 忍,
田中 雅明.
閃亜鉛鉱型MnAsナノスケール微粒子を含むトンネル接合における巨大な磁気抵抗と起電力効果,
物性科学領域横断研究会―スピンが拓く物性科学の最前線―,
Nov. 2008.
-
竹田幸治,
小林正起,
岡根哲夫,
大河内拓雄,
岡本 淳,
斎藤祐児,
小林 啓介,
山上浩志,
藤森 淳,
田中新,
岡林潤,
尾嶋正治,
大矢忍,
ファム ナム ハイ,
田中雅明.
Ga1-xMnxAsの内殻吸収磁気円二色性による磁気的相互作用の研究,
日本物理学会2008年秋季大会,
Sept. 2008.
-
ファム ナム ハイ,
大矢 忍,
田中 雅明.
MnAs強磁性微粒子を用いた単電子スピントラジスタにおけるTMR振動とスピン蓄積,
平成20季講年第69回応用物理学会学術秋演会,
Sept. 2008.
-
ファム ナム ハイ,
大矢忍,
中根了昌,
A.M. ナズムル,
矢田慎介,
原田智之,
遠藤裕幸,
田中雅明.
スピン偏極電流制御デバイスとその材料物性の研究:閃亜鉛鉱型MnAs微粒子を含む半導体ナノ構造における巨大な磁気抵抗効果とスピン起電力,
第2回特定領域研究「スピン流」成果報告会,
July 2008.
-
ファム ナム ハイ,
ユ ビョンホ,
大矢 忍,
田中雅明.
亜鉛鉱型MnAs微粒子を含む半導体ナノ構造における巨大な磁気抵抗効果(~100,000%),
平成20年春季第55回応用物理学会関連連合講演会,
Mar. 2008.
-
ファム ナム ハイ,
ユ ビョンホ,
大矢 忍,
田中雅明.
閃亜鉛鉱型MnAs微粒子を含む半導体ナノ構造における巨大な磁気抵抗効果(~100,000%),
平成19~22年文部科学省科学研究費補助金 特定領域研究「スピン流の創出と制御」研究成果報告会,
Feb. 2008.
-
ファム ナム ハイ,
坂田祐輔,
横山正史,
大矢忍,
田中雅明.
強磁性金属(MnAs)/半導体(GaAs)スピンバルブ構造におけるバリスティック伝導によるスピン注入・検出,
公開シンポジウ「東京大学ナノ量子情報エレクトロニクスシンポジウム」,
Oct. 2007.
-
ファム ナム ハイ,
坂田祐輔,
横山正史,
大矢忍,
田中雅明.
磁性金属(MnAs)/半導体(GaAs)スピンバルブ構造におけるバリスティック伝導によるスピン注入・検出,
第31回日本応用磁気学会学術講演会,
Sept. 2007.
-
大矢忍,
ファム ナム ハイ,
水野洋輔,
田中雅明.
(招待講演) Ⅲ-V族強磁性半導体へテロ構造におけるトンネル磁気抵抗効果と共鳴トンネル効果,
平成19年秋季第68回応用物理学会関連連合講演会;シンポジウム講演「ナノスピントロニクスにおける量子効果と関連現象」,
2007年(平成19年)秋季第68回応用物理学会学術講演会講演論文集,
6p-S-5,
Sept. 2007.
-
大矢 忍,
ファム ナム ハイ,
水野 洋輔,
田中 雅明.
強磁性半導体GaMnAs量子井戸二重障壁ヘテロ接合におけるトンネル磁気抵抗効果と共鳴トンネル効果,
第31回日本応用磁気学会学術講演会,
第31回日本応用磁気学会学術講演会講演論文集,
13aC-3,
Sept. 2007.
-
ファム ナム ハイ,
横山 正史,
大矢 忍,
田中 雅明.
強磁性MnAs微粒子を含む半導体ヘテロ構造におけるメモリ効果,
平成19年秋季第68回応用物理学会関連連合講演会,
Sept. 2007.
-
ファム ナム ハイ,
坂田祐輔,
横山正史,
大矢忍,
田中雅明.
MnAs/GaAs/GaAs:MnAsスピンバルブ構造におけるバリスティック伝導によるスピン注入・検出,
平成19年春季第54回応用物理学会関連連合講演会,
Mar. 2007.
-
雨宮智宏,
清水大雅,
横山正史,
ファム ナム ハイ,
田中雅明,
中野義昭.
非相反損失による導波路光アイソレータの低損失化および単一モード伝搬の確認,
平成19年春季第54回応用物理学会関連連合講演会,
30p-SG-9,
Mar. 2007.
-
水野洋輔,
大矢 忍,
ファム ナム ハイ,
田中雅明.
GaMnAsを用いた磁気トンネルトランジスタにおけるスピン依存伝導特性,
平成19年春季第54回応用物理学会関連連合講演会,
Mar. 2007.
-
雨宮智宏,
清水大雅,
ファム ナム ハイ,
田中雅明,
中野義昭.
強磁性MnAs による非相反損失を用いた導波路型光アイソレータのゼロ磁場動作,
平成18年秋季第65回応用物理学会関連連合講演会,
1p-ZX-7,
Sept. 2006.
-
ファム ナム ハイ,
横山正史,
大矢忍,
田中雅明.
MnAs薄膜 / GaAs / AlAs / MnAs微粒子からなる磁気トンネル接合におけるTMRのAlAs障壁膜厚依存性,
平成18年秋季第65回応用物理学会関連連合講演会,
Aug. 2006.
-
T. Amemiya,
H. Shimizu,
P. N. Hai,
M. Tanaka,
Y. Nakano.
TM-mode Semiconductor Active Waveguide Optical Isolators based on the Nonreciprocal Loss induced by epitaxially grown ferromagnetic MnAs,
25th Electronic Materials Symposium(EMS 25),
E15,
July 2006.
-
ファム ナム ハイ,
高橋啓介,
横山正史,
大矢忍,
田中雅明.
トンネル磁気抵抗効果による強磁性MnAs微粒子の磁気特性の研究,
平成18年春季第55回応用物理学会関連連合講演会,
Mar. 2006.
-
雨宮智宏,
清水大雅,
ファム ナム ハイ,
横山正史,
田中雅明,
中野義昭.
エピタキシャル強磁性電極MnAsを用いた非相反損失変化による導波路型光アイソレータ,
平成18年春季第55回応用物理学会関連連合講演会,
25p-Y-13,
Mar. 2006.
-
田中雅明,
ファム ナム ハイ,
横山正史,
大矢忍,
菅原聡.
III-V族ベース・エピタキシャル強磁性トンネル接合とトンネル磁気抵抗効果,
文部科学省 RR2002 ITプログラム「高機能・超低消費電力メモリの開発」プロジェクト 平成17年度成果報告会,
Mar. 2006.
-
田中 雅明,
周藤 悠介,
矢田 慎介,
杉浦 邦晃,
ファム ナム ハイ,
横山 正史,
大矢 忍,
中根 了昌,
菅原 聡.
半導体スピントロニクス・ヘテロ構造電子デバイスの研究,
文部科学省科学研究費補助金特定領域研究「半導体ナノスピントロニクス」平成17年度成果報告会,
Jan. 2006.
-
清水大雅,
雨宮智宏,
ファム ナム ハイ,
横山正史,
田中雅明,
中野義昭.
非相反損失変化に基づく集積化可能な導波路型光アイソレータ,
電子情報通信学会2005年ソサイエティー大会,
CS-8-10,
Sept. 2005.
-
竹田幸治,
岡本淳,
岡根哲夫,
藤森伸一,
斎藤祐児,
村松康司,
藤森 淳,
岡林潤,
尾嶋正治,
大矢忍,
Pham Nam Hai,
田中雅明.
GaMnAsのXMCDの磁場・温度・濃度依存性,
日本物理学会2005年秋季大会,
Sept. 2005.
-
ファム ナム ハイ,
菅原聡,
田中雅明.
単電子スピントランジスタを用いた再構成可能な論理回路(II),
平成17年秋季第66回応用物理学会関連連合講演会,
Sept. 2005.
-
雨宮智宏,
清水大雅,
ファム ナム ハイ,
横山正史,
田中雅明,
中野義昭.
エピタキシャル強磁性金属MnAsを電極に用いたTMモード非相反損失導波路型光アイソレータの実証,
日本応用磁気学会第29回学術講演会,
21pE-11,
Sept. 2005.
-
田中 雅明,
ファム ナム ハイ,
横山 正史,
周藤 悠介,
アーサンナズムル,
大矢 忍,
菅原 聡.
半導体スピントロニクス・ヘテロ構造電子デバイスの研究,
文部科学省科学研究費補助金特定領域研究「半導体ナノスピントロニクス」平成17年度 「夏の研究会」,
June 2005.
-
ファム ナム ハイ,
菅原聡,
田中雅明.
GaAs:MnAs ナノクラスター/AlAs/GaAs/MnAs ヘテロ構造におけるトンネル磁気抵抗効果,
平成17年春季第52回応用物理学会関連連合講演会,
Mar. 2005.
-
竹田幸治,
岡本淳,
岡根哲夫,
藤森伸一,
斎藤祐児,
村松康司,
藤森 淳,
岡林潤,
尾嶋正治,
大矢忍,
Pham Nam Hai,
田中雅明.
GaMnAsの軟X線磁気円二色性の磁場依存性II,
日本物理学会 第60回年次大会,
Mar. 2005.
-
大矢忍,
ファム ナム ハイ,
田中雅明.
強磁性半導体GaMnAsを用いたGaMnAs/AlAs/InGaAs/AlAs/GaMnAs二重障壁構造におけるトンネル磁気抵抗効果,
マグネティックス研究会,
Mar. 2005.
-
大矢忍,
ファム ナム ハイ,
大下淳一,
田中雅明.
InGaAs量子井戸を有する強磁性半導体GaMnAs二重障壁トンネル接合,
平成16年春季第51回応用物理学会関連連合講演会,
Mar. 2004.
その他の論文・著書など
-
レデゥックアイン,
グエンタントゥ,
瀧口耕介,
小林正起,
ファムナムハイ,
田中雅明.
強磁性半導体ルネサンス -Fe添加III-V族強磁性半導体がもたらす新展開-,
固体物理,
アグネ技術センター,
Vol. 58,
No. 2,
pp. 67-80,
Feb. 2023.
-
PHAM NAM HAI.
トポロジカル絶縁体スピントロニクス,
応用電子物性分科会会誌,
Vol. 25,
No. 5,
pp. 173-178,
Dec. 2019.
-
Shinobu Ohya,
Kenta Takata,
Iriya Muneta,
Namhai Pham,
Masaaki Tanaka.
Comment on "Reconciling results of tunnelling experiments on (Ga,Mn)As" arXiv:1102.3267v2 by Dietl and Sztenkiel,
arXiv preprint arXiv:1102.4459,
2011.
-
PHAM NAM HAI.
(Invited) Spin current induced electromotive force and huge magnetoresistance: extension of Faraday's Law,
先端エレクトロニクス公開セミナー,
July 2009.
-
Pham Nam Hai.
Spin-dependent transport phenomena in semiconductor heterostructures with MnAs nanoparticles,
Seminar at Physics department, The University of Texas at Austin,
Nov. 2008.
-
Pham Nam Hai.
Rich spin-dependent transport phenomena in semiconductor nano structures with ferromagnetic nanoparticles,
Seminar at School of physics and Astronomy, University of Minnesota,
Mar. 2008.
特許など
-
PHAMNAM HAI,
ゲィン フン ユィ カン,
高橋 真央 ,
井口 義則,
宮本 泰敬,
加藤 大典 ,
小倉 渓 ,
中谷 真規 .
磁性細線媒体、磁壁駆動型メモリ、磁壁駆動型空間光変調器および磁性細線媒体の製造方法.
特許.
公開.
国立大学法人東京工業大学, 日本放送協会.
2022/07/20.
特願2022-115835.
2024/02/01.
特開2024-013615.
2024.
-
PHAMNAM HAI,
白倉孝典,
近藤 剛 .
スピン注入源、磁気メモリ、スピンホール発振器、計算機、及び磁気センサ.
特許.
公開.
国立大学法人東京工業大学, キオクシア株式会社.
2021/08/31.
特願2021-141316.
2023/03/13.
特開2023-034867.
2023.
-
PHAMNAM HAI,
Quang Le ,
Cherngye Hwang ,
Brian R. York ,
Thao A. Nguyen ,
Zheng Gao ,
Kuok San Ho .
SOT(スピン軌道トルク)MTJ(磁気トンネル接合)デバイス、MAMR(マイクロ波アシスト磁気記録)書き込みヘッド、MRAM(磁気抵抗ランダムアクセスメモリ)デバイス.
特許.
公開.
国立大学法人東京工業大学, Western Digital Technologies, Inc..
2020/12/22.
特願2020-212229.
2021/09/02.
特開2021-128814.
2021.
-
PHAMNAM HAI,
白倉孝典.
スピンホール発振器および磁気記録デバイス、計算機.
特許.
公開.
国立大学法人東京工業大学.
2020/02/21.
PCT/JP2020/007010.
2020/09/10.
WO 2020/179493.
2020.
-
PHAMNAM HAI,
白倉孝典.
スピンホール発振器および磁気記録デバイス、計算機.
特許.
登録.
国立大学法人東京工業大学.
2020/02/21.
特願2021-503967.
2020/09/10.
WO 2020/179493.
特許第7493249号.
2024/05/23
2024.
-
PHAMNAM HAI,
八尾 健一郎,
中野総一郎.
磁気抵抗メモリ.
特許.
公開.
国立大学法人東京工業大学.
2019/09/26.
特願2019-176032.
2021/04/08.
特開2021-057357.
2021.
-
PHAMNAM HAI,
グエン フィン ズィ カン,
白倉孝典.
磁気記録デバイス.
特許.
公開.
国立大学法人東京工業大学.
2019/08/21.
特願2019-151364.
2021/03/01.
特開2021-034480.
2021.
-
PHAMNAM HAI,
NGUYEN HUYNH DUY KHANG.
磁性体とBiSbの積層構造の製造方法、磁気抵抗メモリ、純スピン注入源.
特許.
登録.
国立大学法人東京工業大学.
2018/09/14.
特願2019-542310.
2020/10/15.
再表2019-054484.
特許第7227614号.
2023/02/14
2023.
-
PHAMNAM HAI,
田中 雅明 ,
NGUYEN THANH TU .
強磁性半導体、その製造方法およびそれを用いた磁気センサ.
特許.
公開.
国立大学法人東京工業大学, 国立大学法人東京大学.
2017/06/01.
特願2017-109044.
2018/12/27.
特開2018-206884.
2018.
学位論文
-
Spin dependent transport phenomena in III-V semiconductor heterostructures with ferromagnetic MnAs nano-scale particles,
Thesis,
Doctor (Engineering),
The University of Tokyo,
2009/03/--,
-
Spin dependent tunneling in heterostructures with ferromagnetic MnAs nano-scale particlesand its applications,
Master (Engineering),
The University of Tokyo,
2006/03/--,
-
強磁性半導体GaMnAsを用いたIII-V族半導体量子ヘテロ構造のスピン依存垂直方向伝導特性,
学士(工学),
東京大学,
2004/03/--,
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