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Publication List - Yota Takamura (262 entries)

Journal Paper

Y. Takamura, H. Nitta, T. Miyazaki, K. Yamanaka, R. Ishido, A. Namba, K. Fujisaki, S. Nakagawa. Comprehensive Demonstration Of New Magnetic Designs Utilizing Magnetic Anisotropy Of The Cores For Integrated Magnetics, IEEE APEC 2025, pp. 1797-1802, Mar. 2025.
G. L. S. Vilela, G. M. Stephen, X. Gratens, G. D. Galgano, Y. Hou, Y. Takamura, D. Heiman, A. B. Henriques, G. Berera, J. S. Moodera. Spin splitting tunable optical band gap in polycrystalline GdN thin films for spin filtering, Phys. Rev. B, American Physical Society, vol. 109, no. 6, pp. L060401/1-7, Feb. 2024. Official location
Ryota Kitagawa, Teruo Kohashi, Takeyuki Tsuji, Shunsuke Nagata, Aoi Nakatsuka, Honami Nitta, Yota Takamura, Shigeki Nakagawa, Takayuki Iwasaki, Mutsuko Hatano. Wide-field imaging of the magnetization process in soft magnetic-thin film using diamond quantum sensors, Applied Physics Express, The Japan Society of Applied Physics, 17, 017002, Dec. 2023. Official location
H. Nitta, Y. Takamura, T. Kaneko, S. Nakagawa. Fabrication and Characterization CoZrO Films Deposited by Facing Targets Reactive Sputtering for Micromagnetic Inductors, IEEE Magn. Lett., IEEE, vol. 14, pp. 1-5, Sept. 2023. Official location
Masanori Yamamoto, Yota Takamura, Yoshiaki Kokubo, Makoto Urushihara, Nobutake Horiuchi, Wenbin Dai, Yuichiro Hayasaka, Eiji Kita, koichiro takao. Solid-State Schikorr Reaction from Ferrous Chloride to Magnetite with Hydrogen Evolution as the Kinetic Bottleneck, Inorganic Chemistry, vol. 62, no. 36, pp. 14580-14589, Aug. 2023.
T. Akushichi, Y. Takamura, Y. Shiotsu, S. Yamamoto, S. Sugahara. Spin Injection Behavior of CoFe/MgO/Si Tunnel Contacts: Effects of Radical Oxygen Annealing, J. Electron. Mater., vol. 52, pp. 6902-6910, Aug. 2023.
Y. Takamura, H. Nitta, K. Kawahara, T. Kaneko, R. Ishido, T. Miyazaki, N. Hosoda, K. Fujisaki, S. Nakagawa. Fabrication of CoFeB–SiO2 Films With Large Uniaxial Anisotropy by Facing Target Sputtering and its Application to High-Frequency Planar-Type Spiral Inductors, IEEE Transactions on Magnetics, IEEE, Vol. 59, Issue 11, pp. 1-4, July 2023. Official location
T. Huang, Y. Takamura, M. Saito, Md. M. Hasan, S. Kasai, Y. Sonobe, S. Nakagawa. Development of Ultra-Thin CoPt Films With Electrodeposition for 3-D Domain Wall Motion Memory, IEEE Transactions on Magnetics, IEEE, Vol. 59, Issue 11, pp. 1-5, July 2023. Official location
R. Kitagawa, S. Nagata, K. Arai, K. Mizuno, T. Tsuji, I. Fujisaki, S. Urashita, T. Kohashi, Y. Takamura, T. Iwasaki, S. Nakagawa, M. Hatano. Pressure Sensor Using a Hybrid Structure of a Magnetostrictive Layer and Nitrogen-Vacancy Centers in Diamond, Phys. Rev. Appl., American Physical Society, Vol. 19, Issue 4, 044089, Apr. 2023. Official location
E. Matsushita, Y. Takamura, S. Nakagawa. Investigation of perpendicular magnetic anisotropy in Pd/Co2FeSi/MgO structures with evaluations of magnetic property, crystal structure, and elemental mapping, J. Magn. Magn. Mater., Elsevier, Vol. 562, pp. 169796/1-6, Nov. 2022. Official location
P. Pintus, L. Ranzani, S. Pinna, D. Huang, M. V. Gustafsson, F. Karinou, G. A. Casula, Y. Shoji, Y. Takamura, T. Mizumoto, M. Soltani, J. E. Bowers. An integrated magneto-optic modulator for cryogenic applications, Nat. Electron., vol. 5, pp. 604-610, Sept. 2022.
M. Jiang, E. Matsushita, Y. Takamura, Le Duc Anh, S. Nakagawa, S. Ohya, M. Tanaka. Spin-orbit torque magnetization switching in a perpendicularly magnetized full Heusler alloy Co2FeSi, AIP Adv., American Institute of Physics, vol. 11, No. 11, pp. 115014/1-7, Nov. 2021. Official location
M. Rocci, D. Suri, A. Kamra, G. Vilela, Y. Takamura, N. M. Nemes, J. L. Martinez, M. G. Hernandez, J. S. Moodera. Large Enhancement of Critical Current in Superconducting Devices by Gate Voltage, Nano Lett., ACS Publications, Vol. 21, no. 1, pp. 216–221, Dec. 2020. Official location
Y. Takamura, Y. Stutler, E. Matsushita, K. Shinohara, T. Suzuki, S. Nakagawa. Perpendicular Magnetic Anisotropy in Full-Heusler Co2FeSi Alloy and MgO Bilayers, J. Magn. Soc. Jpn., The Magnetics Society of Japan, Vol. 43, No. 6, pp. 120-124, Nov. 2019. Official location
J. P. Cascales, Y. Takamura, G. M. Stephen, D. Heiman, F. S. Bergeret, J. S. Moodera. Switchable Josephson junction based on interfacial exchange field, Appl. Phys. Lett., Vol. 114, pp. 022601/1-5, Jan. 2019.
Y. Yao, Q. Song, Y. Takamura, J. P. Cascales, W. Yuan, Y. Ma, Y. Yun, X.C. Xie, J. S. Moodera, W. Han. Probe of spin dynamics in superconducting NbN thin films via spin pumping, Phys. Rev. B, vol. 97, no. 22, pp. 224414/1-7, June 2018. Official location
K. Shinohara, T. Suzuki, Y. Takamura, S. Nakagawa. Methods to induce perpendicular magnetic anisotropy in full-Heusler Co2FeSi thin layers in a magnetic tunnel junction structure, AIP Adv., Volume 8, No. 5, pp. 055923/1-5, Jan. 2018.
F. Kishimoto, Y. Takamura, S. Nakagawa, Y. Wada. Manipulation of the magnetic properties of Co- and Fe-doped layered titanates by alkyl ammonium intercalation, Adv. Mater. Interfaces, Vol. 3, 23, pp. 10349-10354, Dec. 2016.
Y. Takamura, Y. Shuto, S. Yamamoto, H. Funakubo, M. Kurosawa, S. Nakagawa, S. Sugahara. Inverse-magnetostriction-induced switching current reduction of STT-MTJs and its application for low-voltage MRAM, Solid-State Electron., vol. 128, no. Supplement C, pp. 194-199, Oct. 2016. Official location
M. Yanaga, Y. Shoji, Y. Takamura, S. Nakagawa, T. Mizumoto. Compact magnetooptical isolator with cobalt ferrite on silicon photonic circuits, Appl. Phys. Express, Vol. 8, No. 8, p. 082201, July 2015.
T. Akushichi, Y. Takamura, Y. Shuto, S. Sugahara. Spin accumulation in Si channels using CoFe/MgO/Si and CoFe/AlOx/Si tunnel contacts with high quality tunnel barriers prepared by radical-oxygen annealing, J. Appl. Phys., AIP Publishing LLC, Vol. 117, No. 17, pp. 17B531/1-4, May 2015.
Y. Kawame, T. Akushichi, Y. Takamura, Y. Shuto, S. Sugahara. Fabrication and characterization of spin injector using a high-quality B2-ordered-Co2FeSi0.5Al0.5/MgO/Si(100) tunnel contact, J. Appl. Phys., AIP Publishing LLC, Vol. 117, No. 17, pp. 17D151/1-3, Apr. 2015.
Y. Takamura, T. Akushichi, Y. Shuto, S. Sugahara. Analysis and design of nonlocal spin devices with electric-field-induced spin-transport acceleration, J. Appl. Phys., AIP Publishing LLC, Vol. 117, No. 17, pp. 17D919/1-4, Apr. 2015.
N. Matsushita, Y. Takamura, Y. Fujino, Y. Sonobe, S. Nakagawa. Magnetic anisotropy of [Co2MnSi/Pd]n superlattice films prepared on MgO(001), (110), and (111) substrates, Appl. Phys. Lett., AIP Publishing, Vol. 106, No. 6, pp. 062403/1-4, Feb. 2015.
Y. Takamura, T. Akushichi, A. Sadono, T. Okishio, Y. Shuto, S. Sugahara. Analysis of Hanle-effect signals observed in Si-channel spin accumulation devices, J. Appl. Phys., AIP Publishing LLC., vol. 115, no. 17, pp. 17C307/1-3, Apr. 2014.
Y. Takamura, T. Suzuki, Y. Fujino, S. Nakagawa. Full-Heusler Co2FeSi alloy thin films with perpendicular magnetic anisotropy inducedby MgO-interfaces, J. Appl. Phys., AIP Publishing LLC, Vol. 115, No. 17, pp. 17C732/1-3, Mar. 2014.
Y. Takamura, K. Hayashi, Y. Shuto, R. Nakane, S. Sugahara. Fabrication of High-Quality Co2FeSi/SiOxNy/Si(100) Tunnel Contacts Using Radical-Oxynitridation-Formed SiOxNy Barrier for Si-Based Spin Transistors, J. Electron. Mater., Springer, vol. 41, no. 5, pp. 954-958, Apr. 2012.
Y. Takamura, S. Sugahara. Analysis and control of the Hanle effect in metal–oxide–semiconductor inversion channels, J. Appl. Phys., American Institute of Physics, vol. 111, Issue 7, pp. 07C323/1-3, Mar. 2012.
Y. Takamura, S. Sugahara. Analysis and Design of Hanle-Effect Spin Transistors at 300 K, IEEE Magn. Lett., Vol. 2, pp. 3000404/1-4, Oct. 2011.
Y. Takamura, T. Sakurai, R. Nakane, Y. Shuto, S. Sugahara. Epitaxial germanidation of full-Heusler Co2FeGe alloy thin films formed by rapid thermal annealing, J. Appl. Phys., American Institute of Physics, Vol. 109, no. 7, pp. 07B768/1-3, Apr. 2011.
Y. Takamura, R. Nakane, S. Sugahara. Quantitative analysis of atomic disorders in full-Heusler Co2FeSi alloy thin films using x-ray diffraction with Co Kα and Cu Kα sources, J. Appl. Phys., American Institute of Physics, Vol. 107, pp. 09B111/1-3, Apr. 2010.
K. Hayashi, Y. Takamura, R. Nakane, S. Sugahara. Formation of Co2FeSi/SiOxNy/Si tunnel junctions for Si-based spin transistors, J. Appl. Phys., American Institute of Physics., Vol. 107, pp. 09B104/1-3, Apr. 2010.
Y. Takamura, R. Nakane, S. Sugahara. Analysis of L2₁-ordering in full-Heusler Co₂FeSi alloy thin films formed by rapid thermal annealing, J. Appl. Phys., American Institute of Physics, vol. 105, no. 7, pp. 07B109/1-3., Apr. 2009.
Y. Takamura, A. Nishijima, Y. Nagahama, R. Nakane, S. Sugahara. Formation of Si- and Ge-based Full-Heusler Alloy Thin Films Using SOI and GOI Substrates for the Half-Metallic Source and Drain of Spin Transistors, ECS Trans., The Electrochemical Society, vol. 16, no. 10, pp. 945-952, Oct. 2008.
Y. Takamura, R. Nakane, H. Munekata, S. Sugahara. Characterization of Half-Metallic L2₁-Phase Co₂FeSi Full-Heusler Alloy Thin Films Formed by Rapid Thermal Annealing, J. Appl. Phys., American Institute of Physics, vol. 103, no. 7, pp. 07D719/1-3, Apr. 2008.

Book

Satoshi Sugahara, Yota Takamura, Yusuke Shuto, Shuu’ichirou Yamamoto. Field-Effect Spin-Transistors, Handbook of Spintronics, Springer Netherlands, pp. 1-31, Oct. 2014.

International Conference (Reviewed)

Yota Takamura;Honami Nitta;Tatsuya Miyazaki;Kimito Yamanaka;Ryosuke Ishido;AKira Namba;Keisuke Fujisaki;Shigeki Nakagawa, Honami Nitta, 宮崎達也, Kimito Yamanaka, 石戸亮介, Akira Namba, Keisuke Fujisaki, Shigeki Nakagawa. Comprehensive Demonstration Of New Magnetic Designs Utilizing Magnetic Anisotropy Of The Cores For Integrated Magnetics, Applied Power Electronics Conference and Exposition 2025 (APEC 2025), T36.2, pp. 1797-1802, Mar. 2025.
Md. M. Hasan, T. Huang, M. Saito, Y. Takamura, P. Allongue, T. Homma. Seed Layer Effect on Electrodeposited 3D CoPt Alloy Nanowires for Magnetic Storage Application, PRiME 2024 Joint International Meeting, C04-1651, Oct. 2024. Official location
Tongshuang Huang, Yota Takamura, Shinji Isogami, Takanori Shirokura, Yuta Saito, Md. Mahmudul Hasan, Mikiko Saito, Shinya Kasai, Shigeki Nakagawa. Detection and precise evaluation of spin-orbit torque in electrochemically deposited CoPt thin film with integrated harmonic Hall measurement, International Conference on Magnetism 2024, ICM2024_6.02264, June 2024.
Ryota Kitagawa, Aoi Nakatsuka, Teruo Kohashi, Takeyuki Tsuji, Honami Nitta, Yota Takamura, Shigeki Nakagawa, Takayuki Iwasaki, Amir Yacoby, Mutsuko Hatano. Imaging of magnetization response of soft magnetic thin film using diamond quantum sensors with wide frequency range, APS March Meeting 2024, Mar. 2024. Official location
Aoi Nakatsuka, Ryota Kitagawa, Teruo Kohashi, Takeyuki Tsuji, Shunsuke Nagata, Honami Nitta, Yota Takamura, Shigeki Nakagawa, Takayuki Iwasaki, Mutsuko Hatano. Imaging AC magnetization response of soft magnetic thin film using diamond quantum sensors, Quantum Innovation 2023/6th International Forum on Quantum Metrology and Sensing, Nov. 2023. Official location
Ryota Kitagawa, Teruo Kohashi, Takeyuki Tsuji, Shunsuke Nagata, Aoi Nakatsuka, Honami Nitta, Yota Takamura, Shigeki Nakagawa, Takayuki Iwasaki, Mutsuko Hatano. Widefield imaging of the magnetization process in soft magnetic-thin film using diamond quantum sensors, Quantum Innovation 2023/6th International Forum on Quantum Metrology and Sensing, Nov. 2023. Official location
Md. M. Hasan, T. Huang, M. Saito, Y. Takamura, D. Oshima, T. Kato, T. Homma. Preparation and Characterization of High Aspect Ratio Electrodeposited CoPt Multilayered Magnetic Nanowires, 2023 IEEE International Magnetic Conference (INTERMAG), 2023 IEEE International Magnetic Conference (INTERMAG), pp. 1-5, Oct. 2023.
Md. M. Hasan, T. Huang, M. Saito, Y. Takamura, T. Ono, T. Homma. CoPt Multilayred nanoswires: Preparation, Characterization and Application, 11th International Symposium on Metallic Multilayers, July 2023. Official location
R. Kitagawa, S. Nagata, R. Matsuki, K. Arai, K. Mizuno, T. Kohashi, Y. Takamura, T. Iwasaki, S. Nakagawa, M. Hatano. Characterization of electric field control of magnetic domain structure in piezoelectric-magnetostrictive multiferroic hybrid structure using diamond quantum imager, SPICE Workshop on Quantum Spinoptics, June 2023.
T. Huang, Y. Takamura, M. Saito, Md M. Hasan, S. Kasai, Y. Sonobe, S. Nakagawa. Development of Ultra-Thin CoPt Films with Electrodeposition for Three-Dimensional Domain Wall Motion Memory, Intermag2023, NPA-06, May 2023. Official location
Y. Takamura, H. Nitta, K. Kawahara, T. Kaneko, R. Ishido, T. Miyazaki, N. Hosoda, K. Fujisaki, S. Nakagawa. Fabrication of CoFeB-SiO2 films with large uniaxial anisotropic by facing target sputtering and its application to high frequency planar type spiral inductors, Intermag2023, Intermag 2023 Digest Book, MOA-05, May 2023. Official location
Md M. Hasan, T. Huang, M. Saito, Y. Takamura, D. Ohsima, T. Kato, T. Homma. Electrodeposited CoPt multilayered-nanowire for 3D memory device, Intermag 2023, Intermag 2023 Digest Book, XOC-05, May 2023. Official location
P. Pintus, L. Ranzani, S. Pinna, D. Huang, M. V. Gustafsson, F. Karinou, G. A. Casula, Y. Shoji, Y. Takamura, T. Mizumoto, M. Soltani, J. E. Bowers. Current-Driven Magneto-Optic Modulator for Low-Impedence Superconducting Circuits, 2022 IEEE Photonics Conference (IPC), 2022 IEEE Photonics Conference (IPC), IEEE, pp. 1-2, Dec. 2022.
Miao Jiang, Eisuke Matsushita, Yota Takamura, Le Duc Anh, Shigeki Nakagawa, Shinobu Ohya, Masaaki Tanaka. Spin-orbit torque magnetization switching in a perpendicularly magnetized full Heusler alloy Co2FeSi, 2022 Joint MMM-INTERMAG Conference, GOL-03, Jan. 2022. Official location
R. Kitagawa, S. Nagata, S. Urashita, K. Arai, K. Mizuno, H. Ishiwata, Y. Takamura, T. Iwasaki, S. Nagawa, M. Hatano. Imaging of Weight Distribution Using a Hybrid System Based on Piezoactive Magnetic Material and Diamond Quantum Sensor, 2021 MRS Fall Meeting & Exhibit, Dec. 2021. Official location
R. Kitagawa, S. Nagata, S. Urashita, K. Arai, K. Mizuno, H. Ishiwata, Y. Takamura, T. Iwasaki, S. Nakagawa, M. Hatano. Sensitivity of weight imaging using a hybrid system based on piezoactivemagnetic material and diamond quantum sensor, The 4th International Forum on Quantum Metrology and Sensing, Dec. 2021. Official location
R. Kitagawa, S. Urashita, K. Arai, K. Mizuno, H. Ishiwata, Y. Takamura, T. Iwasaki, S. Nakagawa, M. Hatano. Stress detection by a hybrid system based on piezoactive magnetic material and diamond quantum sensor towards biological mass microscopy, 31st International Conference on Diamond and Carbon Materials, Sept. 2021. Official location
R. Kitagawa, S. Urashita, K. Arai, K. Mizuno, H. Ishiwata, Y. Takamura, T. Iwasaki, S. Nakagawa, M. Hatano. Hybrid system of giant magnetostrictive material and diamond NV color centers for mass imaging, 2020 Virtual MRS Spring/Fall Meeting and Exhibit, Nov. 2020. Official location
Y. Takamura, J. Tanase, G. Nguyen, S. Urashita, S. Nakagawa, K. Fujisaki. Magnetic characterization of µm-thick pure steels for power electronics application., The International Magnetics Conference 2020, Intermag Americas 2020 Abstracts Book, p. 634, May 2020. Official location
Y. Takamura, J.P. Cascales, R. Gonçalves, G. Stephen, D. Heiman, A. Altinkok, C.I.L. de Araujo, B. Satpati, V. Lauter, J. S. Moodera. Enhancement of the Interfacial Exchange Field in Superconducting Spin Valves of GdN/NbN/GdN trilayers., 2019 Workshop of Innovative Nanoscale Devices and Systems, Dec. 2019. Official location
Y. Takamura, H. Onozawa, S. Urashita, M. Tomita, S. Nakagawa. EXAFS Analysis of SmFe2 Thin Films with Perpendicular Magnetic Anisotropy for Piezoelectric Magnetic Tunnel Junctions., 2019 Annual Conference on Magnetism and Magnetic Materials, AQ-11, Nov. 2019. Official location
S. Nakagawa, Y. Ogawa, Y. Takamura. In-situ observation of residual stress in granular type alloy-oxide composite thin films, 12th International Conference on Ferrites, ICF-12, Oct. 2019. Official location
M. Tomita, Y. Ishitani, S. Ishiyama, Y.Takamura, S. Nakagawa. Investigation of amorphous SmFe2 thin films with giant negative magnetostriction and perpendicular magnetic anisotropy, 2018 IEEE International Magnetics Conference (Intermag), 2018 IEEE International Magnetics Conference (INTERMAG), p. 1, Apr. 2018. Official location
Y. Takamura, J.P. Cascales, R. Goncalves, G.M. Stephen, D. Heiman, A. Altinkok, C.I.L. de Araujo, B. Satpati, V. Lauter, J.S. Moodera. Superconducting Spin Switching Effect In GdN/NbN/GdN Ultrathin Film Trilayers, 62nd Annual Conference on Magnetism and Magnetic Materials, GF-02, Nov. 2017.
S. Nakagawa, K. Shinohara, Y .Takamura. Methods to induce perpendicular magnetic anisotropy for full Heusler Co2FeSi thin layers in p-MTJ structure, 62nd Annual Conference on Magnetism and Magnetic Materials, FP-10, Nov. 2017.
A. Altinkok, Y. Takamura, R. S. Goncalves, R. P. Loreto, J. P. Cascales, H. Zenk, J. S. Moodera. The Effect of Deposition Temperature, Flux of N2 and Sputtering Power on Si/SiO/NbN Superconducting Thin Films, OMEE-2017 International Conference on Oxide Materials for Electronic Engineering – fabrication, properties and application, Mo-P11, May 2017. Official location
S. Nakagawa, N. Matsushita, Y. Naganuma, T. Yabushita, Y. Takamura, Y. Sonobe. Exchange coupling in Co2FeSi/Mn3Ge bilayers with high spin polarization and perpendicular magnetic anisotropy, The 61st Annual Conference on Magnetism and Magnetic Materials (2016 MMM), Oct. 2016.
T. Akushichi, D. Kitagata, Y. Takamura, Y. Shuto, S. Sugahara. Spin Accumulation in a Si Channel using High-Quality CoFe/MgO/Si Spin Injectors, 2016 IEEE Silicon Nanoelectronics Workshop (SNW 2016), P1-27, June 2016.
D. Kitagata, T. Akushichi, Y. Takamura, Y. Shuto, S. Sugahara. Robust Design of Electric-field-assisted Nonlocal Si-MOS Spin-devices, 2016 IEEE Silicon Nanoelectronics Workshop (SNW 2016), P2-23, pp. 200-201, June 2016.
Y. Takamura, Y. Shuto, S. Yamamoto, H. Funakubo, M.K. Kurosawa, S. Nakagawa, S. Sugahara. Inverse-magnetostriction-induced switching current reduction of STT-MTJs and its application for low-voltage MRAMs, 2016 Joint International EUROSOI Workshop and International Conference on Ultimate Integration on Silicon (EUROSOI-ULIS), 2016 Joint International EUROSOI Workshop and International Conference on Ultimate Integration on Silicon (EUROSOI-ULIS), pp. 72-75, Jan. 2016. Official location
M. Yanaga, Y. Shoji, Y. Takamura, S. Nakagawa, T. Mizumoto. Crystal Growth of Cobalt Ferrite on Silicon and its Application to Magneto-optical Isolator, International Materials Research Congress 2015, IMRC2015 Conference Digest, S7D-0012, Aug. 2015.
S. Nakagawa, H. Hayashibara, Y. Takamura. Anomalous change and development of anisotropic residual stress at the initial stage of FeCo film growth, 20th International Conference on Magnetism, July 2015.
D. Kitagata, T. Akushichi, Y. Takamura, Y. Shuto, S. Sugahara. Design and analysis of electric-field-assisted nonlocal silicon-channel spin devices, 2015 IEEE Silicon Nanoelectronics Workshop (SNW2015), June 2015. Official location
T. Kondo, Y. Kawame, Y. Takamura, Y. Shuto, S. Sugahara. Fabrication of high-quality Co2FeSi0.5Al0.5/CoFe/MgO/Si spin injectors for Si-channel spin devices, 2015 IEEE Silicon Nanoelectronics Workshop (SNW2015), June 2015. Official location
S.Nakagawa, Y. Takamura. Origin of Perpendicular Magnetic Anisotropy of [Co2MnSi/Pd]n Superlattice Films on Various Substrates, ICMAT2015&IUMRS-ICA2015, June 2015.
K. Shinohara, T. Suzuki, Y. Takamura, S. Nakagawa. Oxygen partial gas pressure dependence of interfacial perpendicular magnetic anisotropy in Co2FeSi/MgO thin films, IEEE International Magnetics Conference (Intermag), GB-02, May 2015.
H. Hayashibara, M. Nakagome, Y. Takamura, S. Nakagawa. In-situ internal stress observation of ferromagnetic thin films at the initial stage of the film growth during sputter-deposition process, IEEE International Magnetics Conference (Intermag), 2015 IEEE International Magnetics Conference (INTERMAG), IEEE, HC-11, May 2015.
Y. Takamura, H. Sakai, S. Nakagawa. Fabrication of SmCo films using facing targets sputtering system with sputtering Ar and Xe gas, IEEE International Magnetics Conference (Intermag), DD-01, May 2015.
T. Akushichi, Y. Takamura, Y. Shuto, S. Sugahara. Spin accumulation in Si channels using CoFe/MgO/Si and CoFe/AlOx/Si tunnel contacts with the high quality tunnel barriers prepared by radical-oxygen annealing, 59th Annual Magnetism & Magnetic Materials Conference, FW-11, Nov. 2014.
Y. Kawame, Y. Shuto, K. Takahashi, T. Akushichi, Y. Takamura, S. Sugahara. Fabrication of a CoFe/TiO2/Si tunnel contact and its spin-injector application, 59th Annual Magnetism & Magnetic Materials Conference, FW-15, Nov. 2014.
Y. Kawame, T. Akushichi, Y. Shuto, Y. Takamura, S. Sugahara. Fabrication and characterization of spin injector using a high-quality B2-ordered-Co2FeSi0.5Al0.5 /MgO/Si tunnel contact, 59th Annual Magnetism & Magnetic Materials Conference, AH-09, Nov. 2014.
H. Sakai, M. Kondo, Y. Takamura, S. Nakagawa. Characterization of Ta/SmCo5/Ta multilayers formed by facing targets sputtering system, The 59th Annual Magnetism and Magnetic Materials Conference, EC-05, Nov. 2014.
Y. Takamura, T. Akushichi, Y. Shuto, S. Sugahara. Analysis and design of nonlocal spin devices with bias-induced spin-transport acceleration, 59th Annual Magnetism & Magnetic Materials Conference, GS-07, Nov. 2014.
N. Matsushita, Y. Fujino, Y. Takamura, Y. Sonobe, S. Nakagawa. Magnetic anisotropy of [Co2MnSi/Pd]n superlattice films prepared on MgO(111) substrates, The 15th IUMRS-International Conf. in Asia (IUMRS-ICA 2014), CA-O25-003, Aug. 2014. Official location
Y. Fujino, N. Matsushita, Y. Takamura, Y. Sonobe, S. Nakagawa. Magnetic anisotropy of [Co2MnSi/Pd]n superlattice films prepared on MgO(100), (110) and (111) substrates, the IEEE International Magnetics Conference, INTERMAG Europe 2014, May 2014. Official location
Y. Fujino, Y. Kubota, Y. Takamura, Y. Sonobe, S. Nakagawa. Characterization of [Co2MnSi/Pd]n superlattice with perpendicular magnetic anisotropy formed by ultrathin FeCo-insertion technique between Co2MnSi and Pd layers, The 58th Annual Conf. on Magnetism and Magnetic Materials (MMMM), BS-08, Nov. 2013.
Y. Takamura, T. Suzuki, Y. Fujino, S. Nakagawa. Full-Heusler Co2FeSi alloy thin films with perpendicular magnetic anisotropy induced by MgO-interface, The 58th Annual Magnetism and Magnetic Materials (MMM) Conference, Nov. 2013.
Y. Takamura, A. Sadono, T. Akushichi, T. Okishio, Y. Shuto, S. Sugahara. Analysis of Hanle-effect signals observed in Si-channel spin accumulation devices, The 58th Annual Magnetism and Magnetic Materials (MMM) Conference, AX-05, Nov. 2013.
Y. Takamura, S. Sugahara. Analysis and design of Hanle-effect spin-transistor, International Symposium on Advanced Hybrid Nano Devices (IS-AHND) : Prospects by World’s Leading Scientists, pp. 125-126, Oct. 2011.
Y. Takamura, S. Sugahara. Analysis of the Hanle effect in Si MOS inversion channels at 300K, 56th Annual Conf. on Magnetism and Magnetic Materials (MMM), HB-12, pp. 548-529, Oct. 2011.
T. Okishio, Y. Takamura, S. Sugahara. Low-barrier ferromagnet source/drain MOSFETs using CoFe/Mg/AlOx/Si depinning contacts, International Symposium on Advanced Hybrid Nano Devices (IS-AHND) : Prospects by World’s Leading Scientists, paper P-42, pp. 131-132, Oct. 2011.
M. Satoh, Y. Takamura, S. Sugahara. Preparation and characterization of L21-ordered full-Heusler Co2FeSi1-xAlx alloy thin films formed by rapid thermal annealing, International Symposium on Advanced Hybrid Nano Devices (IS-AHND) : Prospects by World’s Leading Scientists, paper P-41, pp. 129-130, Oct. 2011.
Y. Takamura, K. Hayashi, Y. Shuto, S. Sugahara. Formation and structural analysis of half-metallic Co2FeSi/SiOxNy/Si contacts with radical-oxynitridation-SiOxNy tunnel barrier, International Symposium on Advanced Hybrid Nano Devices (IS-AHND) : Prospects by World’s Leading Scientists, paper P-40, pp. 127-128, Oct. 2011.
T. Okishio, Y. Takamura, S. Sugahara. Fabrication of spin-MOSFETs using CoFe/Mg/AlOx/Si tunnel junctions for the source and drain, International Conf. on Solid State Devices and Materials (SSDM), J-4-4, p. 31, Sept. 2011. Official location
M. Satoh, Y. Takamura, S. Sugahara. Characterization of L21-ordered full-Heusler Co2FeSi1-xAlx alloy thin films formed by silicidation technique employing a silicon-on-insulator substrate, Electronic Materials Conf. (EMC) 2011, DD-10, p. 96, June 2011.
Y. Takamura, K. Hayashi, Y. Shuto, S. Sugahara. Formation of half-metallic tunnel junctions of Co2FeSi/SiOxNy/Si using radical oxynitridation technique, Electronic Materials Conf. (EMC) 2011, DD-9, p. 96, June 2011.
Y. Takamura, T. Sakurai, R. Nakane, Y. Shuto, S. Sugahara. Comparative study of full-Heusler Co2FeSi and Co2FeGe alloy thin films formed by rapid thermal annealing, 55th Annual Conference on Magnetism and Magnetic Materials (MMM2010), paper CV-02, p. 114 (program), Nov. 2010.
Y. Shuto, Y. Takamura, S. Sugahara. Numerical simulation analysis of nonlocal multi-terminal devices for spin current detection in semiconductors, 55th Annual Conf. on Magnetism and Magnetic Materials, paper DD-04, p. 124, Nov. 2010.
Y. Takamura, R. Nakane, S. Sugahara. Disordered structures in full-Heusler Co2FeSi alloy thin films formed by rapid thermal annealing, The 6th International Conf. on the Physics and Applications of Spin Related Phenomena in Semiconductors (PASPS-VI), paper P2-21, Aug. 2010.
T. Sakurai, Y. Takamura, R. Nakane, Y. Shuto, S. Sugahara. Epitaxial germanidation of full-Heusler Co2FeGe alloy thin films by rapid thermal annealing, The 6th International Conf. on the Physics and Applications of Spin Related Phenomena in Semiconductors (PASPS-VI), paper P2-22, Aug. 2010.
Y. Takamura, S. Sugahara. X-ray diffraction study for atomic disorder in full-Heulser alloy thin films using Co x-ray source, 11th MMM-Intermag Conf., Jan. 2010.
Y. Takamura, S. Sugahara. Half-metallic ferromagnet technologies for spin-functional MOSFETs, Intl. Conf. “Silicon Nano Devices in 2030: Prospects by world’s leading scientists, paper P-48, Oct. 2009.
K. Hayashi, Y. Takamura, R. Nakane, S. Sugahara. Preparation and characterization of full-Heusler Co2FeSi alloy thin films on amorphous insulator films, IEEE International Magnetics Conference (INTERMAG 09), paper ES-08, May 2009.
Y. Takamura, R. Nakane, S. Sugahara. Analysis of L21-ordering in full-Heusler Co2FeSi alloy thin films formed by rapid thermal annealing, 53rd Annual Conference on Magnetism and Magnetic Materials (MMM2008), DD-03, pp. 230-231, Nov. 2008.
Y. Takamura, Y. Nagahama, A. Nishijima, R. Nakane, S. Sugahara. Formation of Si- and Ge-based Full-Heusler Alloy Thin Films Using SOI and GOI Substrates for the Half-Metallic Source and Drain of Spin Transistors, Pacific Rim Meeting on Electrochemical and Solid-State Science (PRiME2008), session E15-E23, paper 2480, Oct. 2008.
Y. Takamura, A. Nishijima, Y. Nagahama, R. Nakane, S. Sugahara. Fabrication Technique of Si- and Ge-based Full-Heusler Alloys for Half-metallic Source/Drain Spin MOSFETs, The 4th Intl. Nanotechnology Conf. on Communication and Cooperation (INC4), The 4th Intl. Nanotechnology Conf. on Communication and Cooperation (INC4), paper P-19, Apr. 2008.
Y. Takamura, R. Nakane, H. Munekata, S. Sugahara. Preparation of full-Heusler alloys on silicon-on-insulator substrates employing rapid thermal annealing, 52nd Annual Conference on Magnetism and Magnetic Materials (MMM2007), p. 116 paper BQ-05, Nov. 2007.

Domestic Conference (Reviewed)

Tomohiro Ueno, Yuya Shoji, Yota Takamura, Shigeki Nakagawa, Tetsuya MIZUMOTO. 磁気光学効果を用いた自己保持型光スイッチ用薄膜磁石の検討, 第76回応用物理学会秋季学術講演会, 16a-2F-12, Sept. 2015.
Masato Sampei, Yota Takamura, Shigeki Nakagawa. Half-metallic nature evaluation of full-HeuslerCo2FeSi alloy films using anisotropic magnetoresistance effect, 34th Electronic Materials Symposium, Fr1-14, July 2015.
Koki Shinohara, Yota Takamura, Shigeki Nakagawa. O2exposure dependence of perpendicular magnetic anisotropy at Co2FeSi/MgOinterfaces, 34th Electronic Materials Symposium, Fr1-13, July 2015.
Hidetada Sakai, Makio Kondo, Yota Takamura, Shigeki Nakagawa. Sm‐Co合金薄膜の作製と特性改善, 粉体粉末冶金協会平成２６年度春季大会（第113回講演大会）, 1-6A, June 2014.

International Conference (Not reviewed / Unknown)

Shigeki Nakagawa, Tongshuang Huang, Yota Takamura. Ultra-thin Electrodeposited CoPt Films for Three-dimensional Domain Wall Motion Memory (3D-DWMM), NomaTech Mongolia 2024, July 2024. Official location
Gilvania Da Silva Vilela, Luis Vilela-Leão, Roberto Rodríguez-Suárez, Yota Takamura, Alexandre Oliveira, Yasen Hou, Jagadeesh Moodera. Magnetic Anisotropic Dependent Superconductivity in Bilayers of TmIG/NbN, 2024 APS March Meeting, Bulletin of the American Physical Society, K15.00008, Mar. 2024.
M. V. Gustafsson, P. Pintus, A. Singh, L. Ranzani, S. Pinna, W. Xie, D. Huang, M.V. Gustafsson, G.A. Casula, Y. Shoji, Y. Takamura, T. Mizumoto, G. Moody, M. Soltani, J.E. Bowers. Cryogenic Integrated Photonics: Where Optical Communication Meets Cryogenic Computing, The 28th Microoptics Conference (MOC2023), 28th Microoptics Conference (MOC2023), pp. 1-2, Sept. 2023.
Y. Takamura, H. Nitta, R. Ishido, T. Kaneko, T. Miyazaki, N. Hosoda, K. Fujisaki, S. Nakagawa. Simulation and fabrication of planar type spiral inductors with facing target sputtered CoFeB-SiO2 magnetic layers, The First International Symposium on Integrated Magnetics 2023 (iSIM 2023), CP-15, May 2023. Official location
T. Kaneko, H. Nitta, Y. Takamura, S. Nakagawa. Fabrication and characterization CoZrO films deposited by facing targets reactive sputtering for micro magnetic inductor, The First International Symposium on Integrated Magnetics 2023 (iSIM 2023), CP-20, May 2023. Official location
Y. Takamura. Co-Zr-O nano granular thin films formed with facing target sputtering system, Invited Talk in Northeastern University, DA442, Oct. 2022.
M. Tomita, Y. Ishitani, S. Ishiyama, Y. Takamura, S. Nakagawa. Fabrication of Sm-rich SmFe2 thin films with giant negative magnetostriction, The 5th International Conference of Asian Union of Magnetics Societies (IcAUMS 2018), June 2018.
Y. Takamura, S. Nakagawa. Study on half-metallic ferromagnetic thin films with perpendicular magnetic anisotropy for spintronics device application, 2nd Taiwan-Japan International Engineering Forum, p. 55, Mar. 2018.
R. S. Goncalves, Y. Takamura, J.P. Cascales, A. AltinkAok, C.I.L de Araujo, J.S. Moodera. Magnetoresistance and proximity effect in ultra-thin films GdN/NbN/GdN tri-layers, XL Encontro Nacional de Fisica da Materia Condensada, Aug. 2017. Official location
J.P. Cascales, Y. Takamura, R. Gonçalves, A. Altinkök, C. I. L. de Araujo, V. Lauter, J.S. Moodera. Proximity effect and magnetic coupling in ultrathin GdN/NbN/GdN trilayers, the APS March Meeting 2017, Mar. 2017.
Y. Takamura, R.S. Gonçalves, J.P. Cascales, A. Altinkök, C.I.L. de Araujo, V. Lauter, J.S. Moodera. Interfacial exchange, magnetic coupling and magnetoresistance in ultra-thin GdN/NbN/GdN tri-layers, the APS March Meeting 2017, Mar. 2017.
Y. Shuto, Y. Takamura, S. Sugahara. Spin-functional MOSFETs based on half-metallic ferromagnet technology, Workshop on Heusler Alloys and Their Spintronics Applications, Jan. 2011.
S. Sugahara, Y. Takamura. SOI-Based Spin-Transistor Technologies, 215th ECS Meeting, 949, May 2009. Official location

Domestic Conference (Not reviewed / Unknown)

Kaishu Yamada, Yota Takamura, Shigeki Nakagawa. FEM analysis of induced stress in the piezoelectric ring structure of piezoelectronic MTJ 2, The 72nd JSAP Spring Meeting 2025, 15p-P07-42, Mar. 2025. Official location
Shigeki Nakagawa, Ryo Yokozawa, Daisuke Iida, yota Takamura, Yutaka Nakamitsu, Tetsuji Kiyota. Analysis of growth mechanism using in-situ observation of internal stress during sputter-deposition of W films, The 72nd JSAP Spring Meeting 2025, 16p-K504-10, Mar. 2025.
Tongshuang Huang, Shinji Isogami, Takanori Shirokura, Md. Mahmudul Hasan, Mikiko Saito, Jun Uzuhashi, Tadakatsu Ohkubo, Shinya Kasai, Shigeki Nakagawa, Yota Takamura. Demonstration of current-induced spin-orbit torque magnetization switching in electrodeposited CoPt ultrathin film, The 72nd JSAP Spring Meeting 2025, 14p-K303-12, Mar. 2025. Official location
Y. Takamura. Electrohemical deposition technology for 3D magnetic memory, 日本磁気学会第251回研究会, 251, pp. 7-11, Nov. 2024.
Y. Takamura, T. Huang, M. Hasan, M. Saito, S. Kasai, D. Oshima, T. Kato, S. Nakagawa. [Invited Talk] Electrochemical deposition technique for formation of ultrathin layers and multilayered nano-pillars of CoPt alloys for 3D magnetic memory applications, IEICE Technical Committee on Magnetic Recording & Information Storage (MRIS), IEICE Tech. Rep., vol. 124, no. 292, pp. 28-33, Nov. 2024. Official location
K. Yamanaka, H. Nitta, T. Miyazaki, Yuki Sato, R. Ishido, Akira Namba, K. Ishii, K. Fujisaki, S. Nakagawa, Y. Takamura. タイル型薄膜磁心を用いたスパイラルインダクタの自己共振点の高周波化の検討, マグネティックス研究会, The Papers of Technical Meeting on "Magnetics", IEE Japan, MAG-24-075, pp. 13-17, Oct. 2024.
Kaishu Yamada, Yota Takamura, Shigeki Nakagawa. FEM analysis of induced stress in the piezoelectric ring structure of piezoelectronic MTJ, 第85回応用物理学会秋期学術講演会, 16a-D61-4, Sept. 2024. Official location
M. Saito, Md. M. Hasan, T. Huang, Y. Takamura, T. Homma. テンプレート法を用いたCo-Pt電析用高アスペクト比ナノ構造作製検討, 表面技術協会第150回講演大会, 13A-10, Sept. 2024.
高村陽太, 黄童雙, 田中佑哉, Md. M. Hasan, 斎藤美紀子, 中川茂樹. Thickness dependence of magnetic properties of CoPt electrodeposited films for 3D magnetic memory, The 48th Annual Conference on MAGNETISM in Japan, 26aB-11, Sept. 2024.
Shunki Kameoka, Togo Miyake, Jin Ow, Yota Takamura, Shigeki Nakagawa. Characterization of spin polarization in ordered Co-based full Heusler Co2FeAl0.33Si0.67 alloy thin films using nano-contact Andreev reflection technique, The 85th JSAP Autumn Meeting 2024, 20a-D61-4, Sept. 2024. Official location
Shigeki Nakagawa, Ryo Yokozawa, Daisuke Iida, Yasunobu Sasaki, Yota Takamura, Yutaka Nakamitsu, Takehito Jinbo. In-situ observation of internal stress during sputter-deposition of films on high temperature substrate, The 85th JSAP Autumn Meeting 2024, 16a-C31-10, Sept. 2024. Official location
Daisuke Iida, Yota Takamura, Shigeki Nakagawa. Formation of thermoelectric Heusler alloy Fe2VAl thin films by the alloying process of RTA, The 85th JSAP Autumn Meeting 2024, 17p-C301-3, Sept. 2024. Official location
Y. Takamura. 3次元磁気メモリのめっき磁性膜とパワーマグネティックスのスパッタ磁性膜, 日本磁気学会編集委員ショート研究会, May 2024.
K. Yamanaka, H. Nitta, K. Kawahara, S. Nakagawa, Y. Takamura. CoFeB-SiO2グラニュラー薄膜における磁気異方性のアニール温度依存性, Spring Meeting of the Japan Society of Power and Powder Metallurgy, 2024, 1-14A, May 2024. Official location
Kimito Yamanaka, Honami Nitta, Tatsuya Miyazaki, Ryosuke Ishido, Keisuke Fujisaki, Shigeki Nakagawa, Yota Takamura. Spiral inductors with tile-pat terned CoFeB-SiO2 magnetic core for high frequency applications, 令和6年電気学会全国大会, 令和6年電気学会全国大会論文集, The Institute of Electrical Engineers of Japan, 2-094, Mar. 2024. Official location
Ryota Kitagawa, Aoi Nakatsuka, 孝橋照生, Takeyuki Tsuji, Honami Nitta, Kosuke Mizuno, Yota Takamura, Shigeki Nakagawa, Takayuki Iwasaki, Mutsuko Hatano. ダイヤモンド量子センサを用いたパワエレ用軟磁性薄膜のMHzまでの交流磁気特性のイメージング, 第71回応用物理学会春季学術講演会, Mar. 2024. Official location
D. Iida, H. Kumagai, Y. Takamura, S. Nakagawa. Suppression of impurity formation in the alloying process using RTA to fabricate high-quality thermoelectric Heusler alloy Fe2TiAl thin films, The 71st JSAP Spring Meeting 2024, 24p-P05-28, Mar. 2024. Official location
Tongshuang Huang, Yota Takamura, Shinji Isogami, Takanori Shirokura, Yuta Saito, Md. Mahmudul Hasan, Mikiko Saito, Shinya Kasai, Shigeki Nakagawa. Precise analysis of angle-dependent spin-orbit torque for electrodeposited CoPt thin film by integrating the low and high field second harmonic Hall measurements, The 71st JSAP Spring Meeting 2024, 第71回応用物理学会春季学術講演会講演予稿集, The Japan Society of Applied Physics, 23a-12D-4, Mar. 2024. Official location
H. Nitta, K. Yamanaka, T. Miyazaki, R. Ishido, K. Fujisaki, S. Nakagawa, Y. Takamura. Improvement of fabrication process of planar type spiral inductors using a CoFeB-SiO2 magnetic core formed by facing targets sputtering, Technical Meeting on "Magnetics", The Papers of Technical Meeting on "Magnetics", IEE Japan, The Institute of Electrical Engineers of Japan (IEEJ), pp. 25-30, Nov. 2023. Official location
Y. Takamura, H. Nitta, R. Ishido, T. Kaneko, T. Miyazaki, N. Hosoda, K. Fujisaki, S. Nakagawa. Research on planar type spiral inductors with facing traget sputtered CoFeB-SiO2 magnetic layers for Power Electronics Circuits, 第15回スマートエネルギー技術研究センターシンポジウム〜エネルギーの変換・貯蔵〜, Oct. 2023.
T. Huang, Y. Takamura, S Isogami, Y. Saito, M. M. Hasan, M. Saito, S. Kasai, S. Nakagawa. Second harmonic Hall measurement for CoPt thin film formed on highly oriented Pt layer with electrochemical deposition, The 84th JSAP Autumn Meeting 2023, Sept. 2023. Official location
Ryota Kitagawa, Shiyunsuke Nagata, 孝橋照生, Aoi Nakatsuka, Takeyuki Tsuji, Honami Nitta, Kosuke Mizuno, Yota Takamura, Takayuki Iwasaki, Shigeki Nakagawa, Mutsuko Hatano. ダイヤモンド量子センサを用いたパワエレ用軟磁性薄膜の磁化過程のイメージング, 第84回応用物理学会秋季学術講演会, Sept. 2023.
Md. M. Hasan, T. Huang, M. Saito, Y. Takamura, T. Homma. High aspect ratio electrodeposited CoPt multilayered alloy nanowires for memory application, 2023 ECSJ Fall Meeting, Sept. 2023.
K. Fujisaki, T. Hosotani, T. Urakabe, Y. Takamura, Y. Matsumoto. Market Research on Electrical Motor and Power Electronics Technology and Magnetic Material Multi-Scale Analysis, The 47th Annual Conference on MAGNETISM in Japan, Sept. 2023.
Md M. Hasan, T. Huang, M. Saito, Y. Takamura, T. Homma. Investigation of structural and magnetic properties of electrodeposited CoPt alloy nanowires for 3D magnetic memory application, The 47th Annual Conference on MAGNETISM in Japan, Sept. 2023.
Y. Takamura, K. Fujisaki, K. Muramatsu, Y. Kawazoe. 量子ナノグラニュラー・パワエレ磁気材料の基礎検討, パワーアカデミー研究助成2023年成果報告会, パワーアカデミー研究助成2023年成果報告会予稿集, pp. 16-22, Mar. 2023. Official location Official location
H. Nitta, T. Kaneko, K. Kawahara, R. Ishido, T. Miyazaki, N. Hosoda, K. Fujisaki, S. Nakagawa, Y. Takamura. 対向ターゲット式スパッタで作製したCoFeB-SiO2薄膜を用いた長方形スパイラルインダクタ, 令和5年電気学会全国大会, 2-095, Mar. 2023. Official location
Y. Sasaki, T. Shirokura, K. Masuda, Y. Takamura, S. Nakagawa. Detection of spin-orbit torque on magnetostrictive SmFe2 thin films with perpendicular magnetic anisotropy for piezoelectronic magnetic tunnel junctions,, The 70th JSAP Spring Meeting 2023, 17a-D704-4, Mar. 2023. Official location
K. Masuda, Y. Sasaki, Y. Takamura, S. Nakagawa. Crystallographic analysis of SmFe2/CoFeB/MgO/CoFeB magnetic tunnel junctions, The 70th JSAP Spring Meeting 2023, 15p-PA01-15, Mar. 2023. Official location
Md M. Hasan, M. Saito, T. Huang, Y. Takamura, K. Yamada, D. Araki, S. Kasai, Y. Sonobe, D. Ohsima, T. Kato, S. Nakagawa, T. Ono, T. Homma. Preparation and evaluation of electrodeposited CoPt nanowires for 3D magnetic memory, The 147 Conf. The Surface Finishing Society in Japan, Abstract book for the 147th SFJ conf., Mar. 2023. Official location
T. Huang, Y. Takamura, M. Saito, Md M. Hasan, D. Araki, T. Homma, S. Kasai, K. Yamada, Y. Sonobe, T. Ono, S. Nakagawa. Electrophoretically deposited CoPt film for realization of 3D domain wall motion memory, IEICE Technical Committee on Magnetic Recording & Information Storage (MRIS), IEICE Tech. Rep., THE INSTITUTE OF ELECTRONICS, INFORMATION AND COMMUNICATION ENGINEERS, vol. 122, no. 297, pp. 11-16, Dec. 2022. Official location
T. Kaneko, H. Nitta, Y. Takamura, S. Nakagawa. Effects of oxygen gas flow on magnetic property of CoZrO films formed by reactive facing target sputtering, The 46th Annual Conference on MAGNETICS in Japan, 08pC-5, Sept. 2022. Official location
S. Nagata, R. Kitagawa, S. Urashita, K. Arai, K. Mizuno, Y. Takamura, T. Iwasaki, S. Nakagawa, M. Hatano. 磁歪材料を用いたダイヤモンド量子センサの応力感度の向上, 第83回応用物理学会秋季学術講演会 (講演奨励賞受賞記念講演),, Sept. 2022.
Y. Takamura. PIezoelectronic magnetic tunnel junctions, 公益社団法人加藤科学振興会令和4年度研究成果報告会, 令和4年度研究成果報告会資料, 公益社団法人加藤科学技術振興会, pp. 21-24, June 2022. Official location
S. Nagata, R. Kitagawa, S. Urashita, K. Arai, K. Mizuno, H. Ishiwata, Y. Takamura, T. Iwasaki, S. Nakagawa, M. Hatano. 磁歪材料を用いたダイヤモンド量子センサの応力感度の向上, 第69回応用物理学会春季学術講演会, Mar. 2022.
S. Nagata, R. Kitagawa, S. Urashita, K. Arai, K. Mizuno, H. Ishiwata, Y. Takamura, T. Iwasaki, S. Nakagawa, M. Hatano. Improving pressure sensitivity of diamond quantum sensor using piezoactive magnetic material, The 69th JSAP Spring Meeting 2022, Mar. 2022. Official location
Y. Takamura, M. Sakuraba, S. Urashita, S. Nakagawa. Thinning magnetostrictive SmFe2 thin films with perpendicular magnetic anisotropy for piezoelectronic magnetic tunnel junctions, The 69th JSAP Spring Meeting 2022, Mar. 2022.
K. Fujisaki, T. Hosotani, T. Urakabe, Y. Takamura, Y. Matsumoto. Market Research on ELectrical Motor and Power Electronics Technology and Magnetic Material Multi-Scale Analysis, The 2022 Annual Meeting IEE of Japan, Proceedings of The 2022 Annual Meeting IEE of Japan, Mar. 2022. Official location
K. Kawahara, T. Kaneko, T. Yasuda, J. Tanase, Y. Takamura, K. Fujisaki, S. Nakagawa. CoZrO nanogranular films for high frequency operation prepared by facing targets sputtering, The 45th Annual Conference on MAGNETICS in Japan, 第45 回日本磁気学会学術講演概要集, 02pC-4, Sept. 2021. Official location
M. Jiang, E. Matsushita, Y. Takamura, L. D. Anh, S. Nakagawa, S. Ohya, M. Tanaka. Spin-orbit torque magnetization switching in a perpendicularly magnetized full Heusler alloy Co2FeSi, The 82nd JSAP Autumn Meeting 2021, 第82回応用物理学会秋季学術講演会講演予稿集, The Japan Society of Applied Physics, Aug. 2021. Official location
Hajime Hiroki, Hiroshi Kumagai, Yota Takamura, Yaw-Wang Chai, YOSHISATO KIMURA, Shigeki Nakagawa. Rapid thermal annealingによる合金化を用いた熱電フルホイスラー合金Fe2TiAl薄膜の形成と熱電物性評価, Annual Meeting of the Thermoelectrics Society of Japan 2021, S5A1, Aug. 2021.
H. Hiroki, Y. Takamura, E. Matsushita, S. Sugahara, S. Nakagawa. Rapid thermal annealingによる合金化を用いた熱電フルホイスラー合金Fe2TiAl薄膜の形成と評価, The 68th JSAP Spring Meeting 2021, vol. 2021.1, p. 1631, Mar. 2021. Official location
E. Matsushita, Y. Takamura, S. Nakagawa. Microstructure and elemental distribution of ultrathin Co2FeSi/MgO structure, The 44th Annual Conference on MAGNETICS in Japan, 第44回日本磁気学会学術講演概要集, The Magnetics Society of Japan, 15aC-2, Dec. 2020. Official location
E. Matsushita, Y. Takamura, Y. Stutler, S. Nakagawa. Evaluation of perpendicular magnetic anisotropy in Co2FeSi/MgO bilayers, IEICE Technical Committee on Magnetic Recording & Information Storage (MRIS), IEICE Technical Report, vol. 120, no. 180, MRIS2020-4, pp. 16-19, Sept. 2020. Official location
R. Kitagawa, S. Urashita, K. Arai, K. Mizuno, H. Ishiwata, Y. Takamura, T. Iwasaki, S. Nakagawa, M. Hatano. ハイブリッド量子センサに向けたダイヤモンド中NVセンタによる超磁歪材料の磁場ベクトルイメージング, 第81回応用物理学会秋季学術講演会, Sept. 2020. Official location
Soki Urashita, Hayato Onozawa, Ryota Kitagawa, Masato Tomita, Takashi Harumoto, Ji Shi, Yoshio Nakamura, Yota Takamura, Shigeki Nakagawa. Recent progress on piezo-electronic magnetoresistive devices using giant magnetostrictive SmFe2 thin films, IEICE Technical Committee on Magnetic Recording & Information Storage (MRIS), IEICE Technical Report, THE INSTITUTE OF ELECTRONICS INFORMATION AND COMMUNICATION ENGINEERS, vol. 120, no. 180, MRIS2020-3, pp. 12-15, Sept. 2020. Official location
Eisuke Matsushita, Yota Takamura, Shigeki Nakagawa. Characterization of ultrathin Co2FeSi/MgO structure with scanning transmission electron microscope, The 81th JSAP Autumn Meeting 2020, JSAP Annual Meetings Extended Abstracts, p. 1315, Aug. 2020. Official location
Yota Takamura, Hayato Onozawa, Soki Urashita, Shigeki Nakagawa. Characterization of anisotropic short-range order in amorphous SmFe2 films with various magnetic anisotropy, The 67th JSAP Spring Meeting 2020, 第67回応用物理学会春季学術講演会講演予稿集, The Japan Society of Applied Physics, 1659, Feb. 2020. Official location
Shigeki Nakagawa, Hisanori Hayashibara, Masanari Nakagome, Yoshimasa Ogawa, Yota Takamura. In-situ internal stress observation of growing ferromagnetic thin films during sputter-deposition process, IEICE Technical Committee on Magnetic Recording & Information Storage (MRIS), IEICE Tech. Rep., vol. 119, no. 326, MRIS2019-45, pp. 51-56, Dec. 2019. Official location
J. Tanase, K. Fujisaki, Y. Takamura, S. Nakagawa. 純鉄1 μm厚鋼帯を用いたインダクタの鉄損特性, 令和元年度電気・電子・情報関係学会東海支部連合大会, Sept. 2019. Official location
S. Urashita, R. Kitagawa, H. Onozawa, Y. Stutler, T. Harumoto, J. Shi, Y. Nakamura, Y. Takamura, S. Nakagawa. Characterization of the pressurized structure of piezo-electric magnetic tunnel junctions, The 43rd Annual Conference on MAGNETICS in Japan, Sept. 2019. Official location
M. Iinuma, Y. Takamura, S. Nakagawa. Preparation and characterization of high spin polarizability Co2TiGe/Mn3Ge0.6Ga0.4 antiferromagnetic bilayer, The 43rd Annual Conference on MAGNETICS in Japan, 287, Sept. 2019. Official location
M. Sato, Y. Hironaka, Y. Takamura, S. Nakagawa. Characterization for a hetero structure of ferrimagnetic insulator CoFe2O4 and superconductor Nb, The 80th JSAP Autumn Meeting 2019, Sept. 2019. Official location
Ryota Kitagawa, Hayato Onozawa, Yoshiya Stutler, Yota Takamura, Takashi HARUMOTO, Ji Shi, YOSHIO NAKAMURA, Shigeki Nakagawa. Design and fabrication of the pressurizing mechanism of piezoelectric magnetoresistive devices, Spring Meeting of Japan Society of Powder and Powder Metallurgy, 2019, June 2019. Official location
Y. Takamura, H. Onozawa, M. Tomita, S. Nakagawa. Fabrication and characterization of perpendicularly magnetized giant magnetoresistive SmFe2 free layer fro piezo-electric magnetic tunnel junctions, マルチメディアストレージ研究会 (ITE-MMS), ITE technical report, Vol. 43, No. 15, pp. 33-36, June 2019.
Yoshimasa Ogawa, Keisuke Kameda, Yota Takamura, Shigeki Nakagawa. In-situ observation of internal stress at the initial growth stage of granular magnetic films, Spring Meeting of Japan Society of Powder and Powder Metallurgy, 2019, June 2019. Official location
E. Matsushita, Y. Stutler, Y. Takamura, S. Nakagawa. Drastic change of magnetic anisotropy in ultrathin full-Heusler alloy Co2 FeSi/MgO bilayers at high formation temperature, Spring Meeting of Japan Society of Powder and Powder Metallurgy, 2019, June 2019. Official location
E. Matsushita, Y. Stutler, Y. Takamura, S. Nakagawa. Mechanism of perpendicular magnetic anisotropy in ultrathin Co2FeSi/MgO structure, PASPS 23, P-8, pp. 70−71, Dec. 2018. Official location
Y. Takamura, H. Onozawa, M. Tomita, S. Nakagawa. Characterization of ultrathin amorphous SmFe2 films with giant negative magnetostriction and perpendicular magnetic anisotropy, PASPS 23, P-5, pp. 64-65, Dec. 2018. Official location
Yoshiya Stutler, Eisuke Matsushita, Yota Takamura, Shigeki Nakagawa. Substrate temperature dependence of perpendicular magnetic anisotropy of Co2FeSi/MgO multilayers, The 42nd Annual Conference on MAGNETICS in Japan, 11pPS-13, Sept. 2018. Official location
W. Koganoki, Y. Takamura, S. Nakagawa, K. Ohashi. Magnetic properties of Ce(Co1-xCux)5 films with non-continuous change in crystal lattice, The 42nd Annual Conference on MAGNETICS in Japan, Sept. 2018. Official location
Y. Takamura, J.P. Cascales, R. Gonçalves, G.M. Stephen, D. Heiman, A. Altinkok, C.I.L. de Araujo, B. Satpati, V. Lauter, J.S. Moodera. Spin switching effect in GdN/NbN/GdN superconducting spin valves, 21a-131-1, Sept. 2018. Official location
Hayato Onozawa, Ryota Kitagawa, Yota Takamura, Shigeki Nakagawa. Vertical magnetic anisotropy of negative giant magnetostrictive SmFe2 thin films, The 42nd Annual Conference on MAGNETICS in Japan, Sept. 2018. Official location
Yota Takamura, R. Ogawa, W. Koganoki, S. Nakagawa, K. Fujisaki. Fabrication of 1-μm-thick CoFeB steel strips for power electronics excitation, The 42nd Annual Conference on MAGNETICS in Japan, 13aC-2, Sept. 2018. Official location
Mayu Iinuma, Taishi Yabushita, Yota Takamura, Yoshiaki Sonobe, Shigeki Nakagawa. Fabrication of interlayer-coupled Mn3Ge/Co2FeSi bilayer with large perpendicular magnetic anisotropy and high spin polarization, Spring Meeting of the Japan Society of Powder and Powder Metallurgy, 2018, Spring Meeting of the Japan Society of Powder and Powder Metallurgy, 2018, May 2018. Official location
R. Gonçalves, Y. Takamura, J. P. Cascales, A. Altinkok, G. M. Stephen, Don Heiman, B. Satpati, V. Lauter, C. I. L de Araujoa, J. S. Moodera. Spin switch effect in ultra-thin films GdN/NbN/GdN superconducting spin valve, Meeting on Spintronics and Nanomagnetism, Apr. 2018.
Taishi Yabushita, Naoki Matsushita, Mayu Iinuma, Yota Takamura, Yoshiaki Sonobe, Shigeki Nakagawa. Co2FeSi/D022-Mn3Ge bilayers for perpendicular magnetic tunnel junction, Electromechanical Devices, IEICE technical report, vol. 117, no. 492(EMD), pp. 25-29, Mar. 2018.
Y. Takamura, J.P. Cascales, R. Goncalves, G.M. Stephen, D. Heiman, A. Altinkok, C.I.L. de Araujo, B. Satpati, V. Lauter, J.S. Moodera. Analysis of Spin Switching Effect In GdN/NbN/GdN superconducting spin valves, The 65th JSAP Spring Meeting, 20p-D104-7, Mar. 2018.
M. Tomita, S. Ishiyama, Y. Ishitani, Y. Takamura, S. Nakagawa. Amorphous SmFe2 thin films with giant negative magnetostriction andperpendicular magnetic anisotropy, The 65th JSAP Spring Meeting, 19p-D104-10, Mar. 2018.
Y. Takamura, S. Yamamoto, H. Funakubo, M.K. Kurosawa, S. Nakagawa, S. Sugahara. Piezoelectronic magnetoresistive-device and its low-voltage MRAM application, The 65th JSAP Spring Meeting, 18p-G203-8, Mar. 2018.
K. Shinohara, Y. Stutler, Y. Takamura, S. Nakagawa. 垂直磁化Co2FeSi膜を用いた磁気トンネル接合多層膜の作製, The 41st Annual Conference of Magnetics in Japan, Sept. 2017.
T. Yabushita, N. Matsushita, Y. Takamura, Y. Sonobe, S. Nakagawa. D022-Mn3Ge 薄膜の垂直磁気異方性の膜厚依存性, 第41 回日本磁気学会学術講演会, Sept. 2017.
Masato Tomita, Yugo Ishitani, Yota Takamura, Shigeki Nakagawa. 応力誘起磁化反転型MTJ用の SmFe2薄膜の磁歪特性向上, The 41st Annual Conference of Magnetics in Japan, 19pA-7, Sept. 2017.
Taishi Yabushita, Naoki Matsushita, Yota Takamura, Yoshiaki Sonobe, Shigeki Nakagawa. Co2FeSi/Mn3Ge bilayered films with perpendicular magnetic anisotropy for magnetic tunnel junction, MR ITE-MMS, IEICE Tech. Rep., vol. 117, no. 118, pp. 7-12, July 2017. Official location
Kouki Shinohara, Takahiro Suzuki, Yota Takamura, Shigeki Nakagawa. Perpendicular magnetic anisotropy induced by oxygen exposure at Co_2FeSi/MgO interfaces, Technical Committee on Magnetic Recording (MR), IEICE Tech. Rep., vol. 116, no. 125, pp. 19-24, July 2017. Official location
M. Tomita, Y. Ishitani, Y. Takamura, S. Nakagawa. Fabrication and evaluation of SmFe2 thin film with negative giant magnetostriction for low consumption magnetic tunnel junction, MR ITE-MMS, IEICE Tech. Rep., vol. 117, no. 118, pp. 13-18, July 2017. Official location
Masato Tomita, Yugo Ishitani, Yota Takamura, Shigeki Nakagawa. 逆磁歪効果を用いた低消費電力MTJ用のSmFe2薄膜の作製と評価, 平成29年度春季大会（第119回講演大会）, 3-29A, June 2017.
Kouki Shinohara, Yota Takamura, Shigeki Nakagawa. Preparation of perpendicular MTJ structure using half metallic full Heusler alloy Co2FeS films, Technical Group on Multi-media Storage (MMS), ITE Tech. Rep., vol. 41, no. 17, pp. 35-40, June 2017. Official location
Y. Stutler, Sampei, Y. Takamura, S. Nakagawa. ハーフメタル磁気トンネル接合素子用人工反強磁性結合多層膜の作製, 平成２９年度春季大会（第119回講演大会）, 3-30A, June 2017. Official location
T. Yabushita, N. Matsushita, Y. Takamura, Y. Sonobe, S. Nakagawa. 磁気トンネル接合に用いるCo2FeSi/Mn3Ge 二層膜構造における垂直磁化結合, 平成29年度春季大会（第119回講演大会）, (一社)粉体粉末冶金協会, 3-27A, June 2017.
Fuminao Kishimoto, Yota Takamura, Shigeki Nakagawa, Yuji Wada. レピドクロサイト型層状チタン酸塩のCo, Fe ドーパント間距離制御による磁気特性操作, 第77回応用物理学会秋季学術講演会, Sept. 2016.
M. Nakagome, Y. Takamura, S. Nakagawa. Ru/FeCoB膜における異方的応力形成過程の評価, 第40回日本磁気学会学術講演会, 7pE-2, Sept. 2016.
S. Nakagawa, K. Shinohara, T. Suzuki, Y. Takamura. Co2FeSi/MgO積層界面への酸素曝露による磁気異方性への影響, 第40回日本磁気学会学術講演会, 6pA-14, Sept. 2016.
N. Matsushita, T. Yabushita, Y. Naganuma, Y. Takamura, S. Yoshiaki, S, Nakagawa. Co2FeSi/Mn3Ge二層構造による垂直磁化膜の作製と評価, 第40回日本磁気学会学術講演会, 6pA-11, Sept. 2016.
Junta Tanaka, Yota Takamura, Shigeki Nakagawa. 対向ターゲット式スパッタ法を用いたFeCoB/SmCo5薄膜の作製, 第40回日本磁気学会学術講演会, 8pC-10, Sept. 2016.
Masato Tomita, Yugo Ishitani, Yota Takamura, Shigeki Nakagawa. 負の超磁歪を有するSmFe2薄膜の作製と逆磁歪効果の評価, 第40回日本磁気学会学術講演会, 7pE-3, Sept. 2016.
Yota Takamura, Kouki Shinohara, Naoki Matsushita, Takahiro Suzuki, 園部義明, Shigeki Nakagawa. フルホイスラー合金Co2MnSiとCo2FeSi薄膜への垂直磁気異方性付与方法の検討, 金属学会 2015年秋期講演大会, S4・3, Sept. 2015.
Yota Takamura, Shigeki Nakagawa, Satoshi Sugahara. Inverse-magnetostriction-induced switching current reduction for spin-transfer torque MTJs, The 39th Annual conference on magnetics in japan, 10pE-15, Sept. 2015.
Y. Takamura, S. Nakagawa, S. Sugahara. Inverse-magnetostriction-induced switching current reductionfor spin-transfer torque MTJs, The 76th JSAP Autumn Meeting, 2015, 15a-3A-5, Sept. 2015.
Shigeki Nakagawa, Yota Takamura. 高スピン偏極率を有するフルホイスラー合金薄膜への垂直磁気異方性付与, H27年度東京工業大学スピントロニクスイノベーション研究推進体研究会, Aug. 2015.
Masanari Nakagome, Hisanori Hayashibara, Yota Takamura, Shigeki Nakagawa. Investigation of abrupt change of internal stress at the initial stage of FeCo thin film growth, The 39th Annual Conference on MAGNETICS in Japan, 第39回日本磁気学会学術講演概要集, p. 206, Aug. 2015. Official location
yota Takamura, naoki matsushita, koki shinohara, takahiro suzuki, yorinobu fujino, yoshiaki sonobe, shigeki nakagawa. Addition of perpendicular magnetic anisotropy to full-Heusler Co2FeSi and Co2MnSi alloy thin lms, 磁気記録・情報ストレージ研究会, IEICE Tech. Rep., vol. 115, no. 136, pp. 31-35, July 2015.
Megumi Yanaga, Takao Kashima, Takahiro Suzuki, Yota Takamura, Yuya Shoji, Shigeki Nakagawa, Tetsuya MIZUMOTO. 導波路型光アイソレータ小型化に向けた磁気光学材料コバルトフェライトの検討, 電子情報通信学会2015年総合大会, C-3-10, Mar. 2015.
K. Shinohara, T. Suzuki, Y. Takamura, S. Nakagawa. Effect of oxygen exposure at Co2FeSi/MgO interfaces on perpendicular magnetic anisotropy of Co2FeSi layer, The Japan Society of Applied Physics 2015 Spring, 13p-D11-8, Mar. 2015.
Yota Takamura, Taiju Akushichi, Yusuke Shuto, SATOSHI SUGAHARA. Nonlocal spin devices using electrical-field-induced spin-transport acceleration, Physics and Applications of Spin-related Phenomena in Semiconductors, O-6, Dec. 2014.
Yuu Kawame, Taiju Akushichi, Yota Takamura, Yusuke Shuto, SATOSHI SUGAHARA. (100)配向したCo2FeSi0.5Al0.5/MgO/Siトンネル接合の作製とそのスピン注入源応用, Physics and Applications of Spin-related Phenomena in Semiconductors, P-20, Dec. 2014.
Taiju Akushichi, Yota Takamura, Yusuke Shuto, SATOSHI SUGAHARA. スピン蓄積デバイスにおける Hanle 効果の解析, Physics and Applications of Spin-related Phenomena in Semiconductors, P-19, Dec. 2014.
Yusuke Shuto, Katsunori Takahashi, Taiju Akushichi, Yota Takamura, SATOSHI SUGAHARA. Fabrication and characterization of a CoFe/TiO2/Si spin injector, Physics and Applications of Spin-related Phenomena in Semiconductors, P-18, Dec. 2014.
Taiju Akushichi, Yota Takamura, Yusuke Shuto, SATOSHI SUGAHARA. Spin injection into Si channels using high-quality CoFe/MgO/Si and CoFe/AlOx/Si tunnel contacts, Physics and Applications of Spin-related Phenomena in Semiconductors, O-5, Dec. 2014.
Takahiro Suzuki, Kouki Shinohara, Yota Takamura, Shigeki Nakagawa. Co2FeSi/MgO and MgO/Co2FeSi structures with perpendicular magnetic anisotropy formed by facing targets sputtering method, the 38th Annual Conference on MAGNETICS in Japan, the 38th Annual Conference on MAGNETICS in Japan, 2aD-5, Sept. 2014.
Hayashibara Hisanori, Nakagome Masanari, Takamura Yota, Nakagawa Shigeki. FTS法における薄膜初期形成時のin-situ観測, the 38th Annual Conference on MAGNETICS in Japan, 2pE-12, Sept. 2014.
Katsunori Takahashi, Taiju Akushichi, Yusuke Shuto, Yota Takamura, SATOSHI SUGAHARA. Fabrication of a CoFe/TiO2/Si tunnel contact and its application for spin injector, the 38th Annual Conference on MAGNETICS in Japan, 4aD-4, Sept. 2014.
Yuu Kawame, Taiju Akushichi, Yusuke Shuto, Yota Takamura, SATOSHI SUGAHARA. Preparation and characterization of a B2-ordered Co2FeSi0.5Al0.5 /MgO/Si spin injector, the 38th Annual Conference on MAGNETICS in Japan, 4aD-3, Sept. 2014.
Taiju Akushichi, Yota Takamura, Yusuke Shuto, SATOSHI SUGAHARA. Spin accumulation in Si channels using CoFe/MgO/Si and CoFe/AlOx/Si tunnel contacts with the high-quality tunnel barriers prepared by radical-oxygen annealing, the 38th Annual Conference on MAGNETICS in Japan, 4aD-2, Sept. 2014.
Y. Takamura, T. Akushichi, Y. Shuto, S. Sugahara. Analysis of Hanle-effect signals observed in three-terminal spin-accumulation devices, the 38th Annual Conference on MAGNETICS in Japan, the 38th Annual Conference on MAGNETICS in Japan, 4aD-1, Sept. 2014.
Naoki MATSUSHITA, Yorinobu FUJINO, Yota TAKAMURA, Yoshiaki SONOBE, Shigeki NAKAGAWA. Magnetic anisotropy of [Co2MnSi /Pd]n superlattice films prepared on MgO single crystal substrates with different crystal orientation, Technical Committee on Magnetic Recording (MR), IEICE Tech. Rep, vol. 114, no. 140, pp. 1-5, July 2014. Official location
Hisanori Hayashibara, Yota Takamura, Shigeki Nakagawa. 対向ターゲット式スパッタ法を用いたTi/Ru/FeCo多層構造成膜時の異方的内部応力観測, 粉体粉末冶金協会平成26年度春季大会（第113回講演大会）, 1-7A, June 2014.
N. Matsushita, Y. Fujino, Y. Takamura, Y. Sonobe, S. Nakagawa. Magnetic anisotropy of [Co2MnSi /Pd]n superlattice films prepared on MgO single crystal substrates with various crystal orientation, The Japan Society of Applied Physics 2014 Spring, Mar. 2014.
Y. Takamura, A. Sadono, T. Akushichi, T. Okishio, Y. Shuto, S. Sugahara. Analysis of Hanle-effect signals observed in a Si-channel spin accumulation device with a high-quality CoFe/MgO/Si spin injector, The 61st JSAP Spring Meeting, 2014, Mar. 2014.
Y. Fujino, Y. Kubota, Y. Takamura, N. Matsushita, Y. Sonobe, S. Nakagawa. 垂直磁気異方性を有する[Co2MnSi/Pd]n人工格子膜の作製と評価, The 74th JSAP Autumn Meeting, 2013, Sept. 2013.
Y. Takamura, T. Suzuki, Y. Fujino, S. Nakagawa. Observation of perpendicular magnetic anisotropy of full-Heusler Co2FeSi alloy thin films induced by MgO-interface, The 4th JSAP Autumn Meeting, 2013, 19a-C15-11, Sept. 2013.
Yorinobu Fujino, Yuuki Kubota, Naoki Matsushita, Yota Takamura, Yoshiaki Sonobe, Shigeki Nakagawa. Preparation and characterization of full-Heusler Co2MnSi alloy thin films with perpendicular magnetization using [Pd/Co]n superlattice, The 37th Annual Conference on MAGNETICS in Japan, DIGESTS OF THE 37TH ANNUAL CONFERENCE ON MAGNETICS IN JAPAN 2013, 3pC-10, p. 55, Sept. 2013.
Yota takamura, Takahiro Suzuki, Yorinobu Fujino, Shigeki Nakagawa. Characterization of full-Heusler Co2FeSi alloy thin films formed by facing target sputtering method, The 37th Annual Conference on MAGNETICS in Japan, DIGETS ON THE 37TH ANNUAL CONFERRENCE ON MAGNETICS IN JAPAN 2013, 3pC-11, p. 56, Sept. 2013.
Yota Takamura, Shigeki Nakagawa, Satoshi Sugahara. Analysis techniques for ordered crystal structure of full-Heusler alloys using x-ray diffraction, マグネティックス研究会, The Papers of Technical Meeting on "Magnetics", IEE Japan, The Institute of Electrical Engineers of Japan, 2013, 60, pp. 15-20, July 2013.
Yota Takamura, Satoshi Sugahara. Analysis of the Hanle effect in spin-MOSFETs (2), 第73回応用物理学会学術講演会, 11p-PA2-5, Sept. 2012.
Takao Okishio, Yota Takamura, SATOSHI SUGAHARA. CoFe/Mg/AlOx/Siデピン接合を用いた低バリア強磁性ソース/ドレインMOSFET, 第16回半導体スピン工学の基礎と応用(PASPS-16), p. 75, Nov. 2011.
Yota Takamura, Kengo Hayashi, Taijiro Kagei, Yusuke Shuto, SATOSHI SUGAHARA. ラジカル酸窒化膜を用いたCFS/SiOxNy/Siトンネル接合の形成と構造評価, 第16回半導体スピン工学の基礎と応用(PASPS-16), p. 41, Nov. 2011.
Yota Takamura, Satoshi Sugahara. Analysis of the Hanle effect in spin-MOSFETs, The 72nd Fall Meeting, 2011, 2p-P-24, Sept. 2011.
Yota Takamura, Kengo Hayashi, Yusuke Shuto, Satoshi Sugahara. Formation of Co2FeSi/SiOxNy/Si tunnel junctions using radical oxinitradation technique, The 72nd Fall Meeting, 2011, 31p-ZS-12, Sept. 2011. Official location
Takao Okishio, Yota Takamura, SATOSHI SUGAHARA. CoFe/Mg/AlOx/Siトンネル構造をソース/ドレインに用いたスピンMOSFETの作製, 第72回応用物理学会学術講演会, 1p-P10-25, Aug. 2011.
Kengo Hayashi, Yota Takamura, Yusuke Shuto, SATOSHI SUGAHARA. RTA法を用いたCo2FeSiの形成における初期多層膜構造の影響, 第58回応用物理学関係連合講演会, 25a-KM-10, Mar. 2011. Official location
Mitsuhiro Satou, Yota Takamura, SATOSHI SUGAHARA. Characterization of full-Heusler Co2FeSi1-xAlx alloy thin films formed by RTA, 第58回応用物理学関係連合講演会, 25a-KM-11, Mar. 2011. Official location
Yusuke Shuto, Yota Takamura, SATOSHI SUGAHARA. 非局所配置マルチターミナルデバイスの数値解析シミュレーション, 第71回応用物理学会学術講演会, paper 16a-A-10, p.73, 10-044(DVD), Sept. 2010. Official location
Takuya Sakurai, Yota Takamura, Ryosyo Nakane, Yusuke Shuto, Satoshi Sugahara. RTAによるフルホイスラー合金Co2FeGe薄膜のエピタキシャル形成, 第71回応用物理学会学術講演会, paper 14p-F-7, p.73, 10-018(DVD), Sept. 2010. Official location
Kengo Hayashi, Yota Takamura, Ryosyo Nakane, SATOSHI SUGAHARA. Co2FeSi/SiOxNy/Siトンネル接合の形成とその構造評価, 第57回応用物理学関係連合講演会, 17a-ZH-5, Mar. 2010. Official location
Mitsuhiro Satou, Yota Takamura, SATOSHI SUGAHARA. RTAを用いたフルホイスラー合金Co2FeAlxSi1-xの形成と評価, 第57回応用物理学関係連合講演会, 17a-ZH-4, Mar. 2010. Official location
Y. Takamura, S. Sugahara. Proposal of a new evaluation method of degree of ordering in full-Heusler alloys using XRD with Co x-ray source, 第70回応用物理学会学術講演会, paper 10p-ZE-3, 第2分冊, p. 674, Sept. 2009.
K. Hayashi, Y. Takamura, R. Nakane, S. Sugahrara. 極薄絶縁膜上へのフルホイスラー合金Co2FeSiの形成とその評価, 第56回応用物理学関連連合講演会, 1a-Q-5, Mar. 2009. Official location
Y. Takamura, R. Nakane, Y. Shuto, S. Sugahara. 不純物偏析技術を用いたCo2FeSiソース/ドレインMOSFETの作製と評価, 第56回応用物理学関連連合講演会, 1p-TB-9, Mar. 2009. Official location
Kengo Hayashi, Yota Takamura, Ryosyo Nakane, SATOSHI SUGAHARA. 非晶質絶縁膜上へのフルホイスラー合金Co2FeSiの形成と評価, 第13回半導体スピン工学の基礎と応用 (PASPS-13), B-3, p. 9, Jan. 2009. Official location
Kengo Hayashi, Yota Takamura, Ryosyo Nakane, SATOSHI SUGAHARA. 非晶質絶縁膜上に形成したフルホイスラー合金Co2FeSiの結晶構造評価, 第69回応用物理学会学術講演会, pp. 2a-ZR-7, Sept. 2008.
Satoshi Sugahara, Yota Takamura, Ryosyo Nakane, Yusuke Shuto, Shuu'ichirou Yamamoto. スピンMOSFET を用いたスピントランジスタ・エレクトロニクス, 第69回応用物理学会学術講演会, paper 3p-E-3, Sept. 2008.
Y. Takamura, Y. Nagahama, A. Nishijima, R. Nakane, H. Munekata, S. Sugahara. RTAを用いて作製したフルホイスラー合金Co2FeSi、Co2FeGeの構造, 第55回応用物理学会関連連合講演会, 28a-F-4, Mar. 2008. Official location
Yota Takamura, Akira Nishijima, Yohei Nagahama, Ryosyo Nakane, Hiro MUNEKATA, SATOSHI SUGAHARA. Rapid Thermal Annealingを用いたフルホイスラー合金の作製と評価, 第12回半導体スピン工学の基礎と応用 (PASPS-12), P6, Dec. 2007. Official location
Yota Takamura, Yohei Nagahama, Ryosyo Nakane, Hiro MUNEKATA, SATOSHI SUGAHARA. Characterization of Heusler alloys on amorphous insulator films formed by RTA method, 第68回応用物理学会学術講演会, 第68回応用物理学会学術講演会, 5a-S-1, Sept. 2007. Official location
Yota Takamura, Akira Nishijima, Ryosyo Nakane, Hiro MUNEKATA, SATOSHI SUGAHARA. Germanium-on-insulator (GOI)基板を用いたホイスラー合金の作製とその評価, 第68回応用物理学会学術講演会, 第68回応用物理学会学術講演会, p. 5a-S-2, Sept. 2007. Official location
Yota Takamura, Ryosyo Nakane, Hiro MUNEKATA, SATOSHI SUGAHARA. Preparation of Heusler alloys employing silicon-on-insulator (SOI) substrates and their magnetic properties, 第54回応用物理学関係連合講演会, 第54回応用物理学関係連合講演会, p. 28a-ZT-9, Mar. 2007.

Patent

SHIGEKI NAKAGAWA, Ji Shi, Yota Takamura. ５層磁気トンネル接合素子及び磁気メモリ装置. Patent. Registered. 国立大学法人東京工業大学. 2014/09/17. 特願2014-188742. 2016/04/25. 特開2016-063024. 特許第6436476号. 2018/11/22 2018.
SHIGEKI NAKAGAWA, Ji Shi, Yota Takamura. ハーフメタル強磁性体接合構造、これを用いた５層磁気トンネル接合素子、及び磁気メモリ装置 . Patent. Registered. 国立大学法人東京工業大学. 2014/09/18. 特願2014-189666. 2016/04/25. 特開2016-063062. 特許第6355162号. 2018/06/22 2018.

Degree

Study on fabrication of half-metallic full-Heulser alloy thin films and its application to spin-functional MOSFETs, Thesis, Doctor (Engineering), Tokyo Institute of Technology, 2012/03/26,
Study on fabrication of half-metallic full-Heulser alloys and its application to spin functional MOSFET, Master (Engineering), Tokyo Institute of Technology, 2009/03/26,
Silicon-on-insulator(SOI)基板を用いたフルホイスラー合金の形成と磁性, Bachelor (Science), Tokyo Institute of Technology, 2007/03/26,

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