@book{CTT100678456, author = {Satoshi Sugahara and Yota Takamura and Yusuke Shuto and Shuu’ichirou Yamamoto}, title = {Field-Effect Spin-Transistors}, publisher = {Springer Netherlands}, year = 2014, } @article{CTT100908659, author = {G. L. S. Vilela and G. M. Stephen and X. Gratens and G. D. Galgano and Y. Hou and Y. Takamura and D. Heiman and A. B. Henriques and G. Berera and J. S. Moodera}, title = {Spin splitting tunable optical band gap in polycrystalline GdN thin films for spin filtering}, journal = {Phys. Rev. B}, year = 2024, } @article{CTT100909053, author = {Ryota Kitagawa and Teruo Kohashi and Takeyuki Tsuji and Shunsuke Nagata and Aoi Nakatsuka and Honami Nitta and Yota Takamura and Shigeki Nakagawa and Takayuki Iwasaki and Mutsuko Hatano}, title = {Wide-field imaging of the magnetization process in soft magnetic-thin film using diamond quantum sensors}, journal = {Applied Physics Express}, year = 2023, } @article{CTT100903980, author = {Md. M. Hasan and T. Huang and M. Saito and Y. Takamura and D. Oshima and T. Kato and T. Homma}, title = {Preparation and Characterization of High Aspect Ratio Electrodeposited CoPt Multilayered Magnetic Nanowires}, journal = {2023 IEEE International Magnetic Conference (INTERMAG)}, year = 2023, } @article{CTT100906941, author = {H. Nitta and Y. Takamura and T. Kaneko and S. Nakagawa}, title = {Fabrication and Characterization CoZrO Films Deposited by Facing Targets Reactive Sputtering for Micromagnetic Inductors}, journal = {IEEE Magn. Lett.}, year = 2023, } @article{CTT100902513, author = {T. Akushichi and Y. Takamura and Y. Shiotsu and S. Yamamoto and S. Sugahara}, title = {Spin Injection Behavior of CoFe/MgO/Si Tunnel Contacts: Effects of Radical Oxygen Annealing}, journal = {J. Electron. Mater.}, year = 2023, } @article{CTT100901554, author = {Masanori Yamamoto and Yota Takamura and Yoshiaki Kokubo and Makoto Urushihara and Nobutake Horiuchi and Wenbin Dai and Yuichiro Hayasaka and Eiji Kita and koichiro takao}, title = {Solid-State Schikorr Reaction from Ferrous Chloride to Magnetite with Hydrogen Evolution as the Kinetic Bottleneck}, journal = {Inorganic Chemistry}, year = 2023, } @article{CTT100905517, author = {T. Huang and Y. Takamura and M. Saito and Md. M. Hasan and S. Kasai and Y. Sonobe and S. Nakagawa}, title = {Development of Ultra-Thin CoPt Films With Electrodeposition for 3-D Domain Wall Motion Memory}, journal = {IEEE Transactions on Magnetics}, year = 2023, } @article{CTT100905515, author = {Y. Takamura and H. Nitta and K. Kawahara and T. Kaneko and R. Ishido and T. Miyazaki and N. Hosoda and K. Fujisaki and S. Nakagawa}, title = {Fabrication of CoFeB–SiO2 Films With Large Uniaxial Anisotropy by Facing Target Sputtering and its Application to High-Frequency Planar-Type Spiral Inductors}, journal = {IEEE Transactions on Magnetics}, year = 2023, } @article{CTT100890784, author = {R. Kitagawa and S. Nagata and K. Arai and K. Mizuno and T. Tsuji and I. Fujisaki and S. Urashita and T. Kohashi and Y. Takamura and T. Iwasaki and S. Nakagawa and M. Hatano}, title = {Pressure Sensor Using a Hybrid Structure of a Magnetostrictive Layer and Nitrogen-Vacancy Centers in Diamond}, journal = {Phys. Rev. Appl.}, year = 2023, } @article{CTT100881726, author = {E. Matsushita and Y. Takamura and S. Nakagawa}, title = {Investigation of perpendicular magnetic anisotropy in Pd/Co2FeSi/MgO structures with evaluations of magnetic property, crystal structure, and elemental mapping}, journal = {J. Magn. Magn. Mater.}, year = 2022, } @article{CTT100882277, author = {P. Pintus and L. Ranzani and S. Pinna and D. Huang and M. V. Gustafsson and F. Karinou and G. A. Casula and Y. Shoji and Y. Takamura and T. Mizumoto and M. Soltani and J. E. Bowers}, title = {An integrated magneto-optic modulator for cryogenic applications}, journal = {Nat. Electron.}, year = 2022, } @article{CTT100863977, author = {M. Jiang and E. Matsushita and Y. Takamura and Le Duc Anh and S. Nakagawa and S. Ohya and M. Tanaka}, title = {Spin-orbit torque magnetization switching in a perpendicularly magnetized full Heusler alloy Co2FeSi}, journal = {AIP Adv.}, year = 2021, } @article{CTT100840668, author = {M. Rocci and D. Suri and A. Kamra and G. Vilela and Y. Takamura and N. M. Nemes and J. L. Martinez and M. G. Hernandez and J. S. Moodera}, title = {Large Enhancement of Critical Current in Superconducting Devices by Gate Voltage}, journal = {Nano Lett.}, year = 2020, } @article{CTT100808598, author = {Y. Takamura and Y. Stutler and E. Matsushita and K. Shinohara and T. Suzuki and S. Nakagawa}, title = {Perpendicular Magnetic Anisotropy in Full-Heusler Co2FeSi Alloy and MgO Bilayers}, journal = {J. Magn. Soc. Jpn.}, year = 2019, } @article{CTT100786369, author = {J. P. Cascales and Y. Takamura and G. M. Stephen and D. Heiman and F. S. Bergeret and J. S. Moodera}, title = {Switchable Josephson junction based on interfacial exchange field}, journal = {Appl. Phys. Lett.}, year = 2019, } @article{CTT100768772, author = {Y. Yao and Q. Song and Y. Takamura and J. P. Cascales and W. Yuan and Y. Ma and Y. Yun and X.C. Xie and J. S. Moodera and W. Han}, title = {Probe of spin dynamics in superconducting NbN thin films via spin pumping}, journal = {Phys. Rev. B}, year = 2018, } @article{CTT100758665, author = {K. Shinohara and T. Suzuki and Y. Takamura and S. Nakagawa}, title = {Methods to induce perpendicular magnetic anisotropy in full-Heusler Co2FeSi thin layers in a magnetic tunnel junction structure}, journal = {AIP Adv.}, year = 2018, } @article{CTT100747985, author = {F. Kishimoto and Y. Takamura and S. Nakagawa and Y. Wada}, title = {Manipulation of the magnetic properties of Co- and Fe-doped layered titanates by alkyl ammonium intercalation}, journal = {Adv. Mater. Interfaces}, year = 2016, } @article{CTT100754182, author = {Y. Takamura and Y. Shuto and S. Yamamoto and H. Funakubo and M. Kurosawa and S. Nakagawa and S. Sugahara}, title = {Inverse-magnetostriction-induced switching current reduction of STT-MTJs and its application for low-voltage MRAM}, journal = {Solid-State Electron.}, year = 2016, } @article{CTT100692371, author = {M. Yanaga and Y. Shoji and Y. Takamura and S. Nakagawa and T. Mizumoto}, title = {Compact magnetooptical isolator with cobalt ferrite on silicon photonic circuits}, journal = {Appl. Phys. Express}, year = 2015, } @article{CTT100687451, author = {T. Akushichi and Y. Takamura and Y. Shuto and S. Sugahara}, title = {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}, journal = {J. Appl. Phys.}, year = 2015, } @article{CTT100686150, author = {Y. Takamura and T. Akushichi and Y. Shuto and S. Sugahara}, title = {Analysis and design of nonlocal spin devices with electric-field-induced spin-transport acceleration}, journal = {J. Appl. Phys.}, year = 2015, } @article{CTT100686351, author = {Y. Kawame and T. Akushichi and Y. Takamura and Y. Shuto and S. Sugahara}, title = {Fabrication and characterization of spin injector using a high-quality B2-ordered-Co2FeSi0.5Al0.5/MgO/Si(100) tunnel contact}, journal = {J. Appl. Phys.}, year = 2015, } @article{CTT100682264, author = {N. Matsushita and Y. Takamura and Y. Fujino and Y. Sonobe and S. Nakagawa}, title = {Magnetic anisotropy of [Co2MnSi/Pd]n superlattice films prepared on MgO(001), (110), and (111) substrates}, journal = {Appl. Phys. Lett.}, year = 2015, } @article{CTT100669488, author = {Y. Takamura and T. Akushichi and A. Sadono and T. Okishio and Y. Shuto and S. Sugahara}, title = {Analysis of Hanle-effect signals observed in Si-channel spin accumulation devices}, journal = {J. Appl. Phys.}, year = 2014, } @article{CTT100667988, author = {Y. Takamura and T. Suzuki and Y. Fujino and S. Nakagawa}, title = {Full-Heusler Co2FeSi alloy thin films with perpendicular magnetic anisotropy inducedby MgO-interfaces}, journal = {J. Appl. Phys.}, year = 2014, } @article{CTT100640880, author = {Y. Takamura and K. Hayashi and Y. Shuto and R. Nakane and S. Sugahara}, title = {Fabrication of High-Quality Co2FeSi/SiOxNy/Si(100) Tunnel Contacts Using Radical-Oxynitridation-Formed SiOxNy Barrier for Si-Based Spin Transistors}, journal = {J. Electron. Mater.}, year = 2012, } @article{CTT100640883, author = {Y. Takamura and S. Sugahara}, title = {Analysis and control of the Hanle effect in metal–oxide–semiconductor inversion channels}, journal = {J. Appl. Phys.}, year = 2012, } @article{CTT100640886, author = {Y. Takamura and S. Sugahara}, title = {Analysis and Design of Hanle-Effect Spin Transistors at 300 K}, journal = {IEEE Magn. Lett.}, year = 2011, } @article{CTT100641000, author = {Y. Takamura and T. Sakurai and R. Nakane and Y. Shuto and S. Sugahara}, title = {Epitaxial germanidation of full-Heusler Co2FeGe alloy thin films formed by rapid thermal annealing}, journal = {J. Appl. Phys.}, year = 2011, } @article{CTT100619517, author = {Y. Takamura and R. Nakane and S. Sugahara}, title = {Quantitative analysis of atomic disorders in full-Heusler Co2FeSi alloy thin films using x-ray diffraction with Co Kα and Cu Kα sources}, journal = {J. Appl. Phys.}, year = 2010, } @article{CTT100619518, author = {K. Hayashi and Y. Takamura and R. Nakane and S. Sugahara}, title = {Formation of Co2FeSi/SiOxNy/Si tunnel junctions for Si-based spin transistors}, journal = {J. Appl. Phys.}, year = 2010, } @article{CTT100583529, author = {Y. Takamura and R. Nakane and S. Sugahara}, title = {Analysis of L21-ordering in full-Heusler Co2FeSi alloy thin films formed by rapid thermal annealing}, journal = {J. Appl. Phys.}, year = 2009, } @article{CTT100583533, author = {Y. Takamura and A. Nishijima and Y. Nagahama and R. Nakane and S. Sugahara}, title = {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}, journal = {ECS Trans.}, year = 2008, } @article{CTT100589205, author = {Y. Takamura and R. Nakane and H. Munekata and S. Sugahara}, title = {Characterization of Half-Metallic L21-Phase Co2FeSi Full-Heusler Alloy Thin Films Formed by Rapid Thermal Annealing}, journal = {J. Appl. Phys.}, year = 2008, } @inproceedings{CTT100910240, author = {D. Iida and H. Kumagai and Y. Takamura and S. Nakagawa}, title = {Suppression of impurity formation in the alloying process using RTA to fabricate high-quality thermoelectric Heusler alloy Fe2TiAl thin films}, booktitle = {}, year = 2024, } @inproceedings{CTT100910032, author = {Kimito Yamanaka and Honami Nitta and Tatsuya Miyazaki and Ryosuke Ishido and Keisuke Fujisaki and Shigeki Nakagawa and Yota Takamura}, title = {Spiral inductors with tile-pat terned CoFeB-SiO2 magnetic core for high frequency applications}, booktitle = {令和6年電気学会全国大会論文集}, year = 2024, } @inproceedings{CTT100909057, author = {Ryota Kitagawa and Aoi Nakatsuka and Teruo Kohashi and Takeyuki Tsuji and Honami Nitta and Yota Takamura and Shigeki Nakagawa and Takayuki Iwasaki and Amir Yacoby and Mutsuko Hatano}, title = {Imaging of magnetization response of soft magnetic thin film using diamond quantum sensors with wide frequency range}, booktitle = {}, year = 2024, } @inproceedings{CTT100909055, author = {Ryota Kitagawa and Aoi Nakatsuka and 孝橋 照生 and Takeyuki Tsuji and Honami Nitta and Kosuke Mizuno and Yota Takamura and Shigeki Nakagawa and Takayuki Iwasaki and Mutsuko Hatano}, title = {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}, booktitle = {}, year = 2024, } @inproceedings{CTT100910223, author = {Tongshuang Huang and Yota Takamura and Shinji Isogami and Takanori Shirokura and Yuta Saito and Md. Mahmudul Hasan and Mikiko Saito and Shinya Kasai and Shigeki Nakagawa}, title = {Precise analysis of angle-dependent spin-orbit torque for electrodeposited CoPt thin film by integrating the low and high field second harmonic Hall measurements}, booktitle = {第71回応用物理学会春季学術講演会 講演予稿集}, year = 2024, } @inproceedings{CTT100909054, author = {Ryota Kitagawa and Teruo Kohashi and Takeyuki Tsuji and Shunsuke Nagata and Aoi Nakatsuka and Honami Nitta and Yota Takamura and Shigeki Nakagawa and Takayuki Iwasaki and Mutsuko Hatano}, title = {Widefield imaging of the magnetization process in soft magnetic-thin film using diamond quantum sensors}, booktitle = {}, year = 2023, } @inproceedings{CTT100909056, author = {Aoi Nakatsuka and Ryota Kitagawa and Teruo Kohashi and Takeyuki Tsuji and Shunsuke Nagata and Honami Nitta and Yota Takamura and Shigeki Nakagawa and Takayuki Iwasaki and Mutsuko Hatano}, title = {Imaging AC magnetization response of soft magnetic thin film using diamond quantum sensors}, booktitle = {}, year = 2023, } @inproceedings{CTT100906193, author = {H. Nitta and K. Yamanaka and T. Miyazaki and R. Ishido and K. Fujisaki and S. Nakagawa and Y. Takamura}, title = {Improvement of fabrication process of planar type spiral inductors using a CoFeB-SiO2 magnetic core formed by facing targets sputtering}, booktitle = {The Papers of Technical Meeting on "Magnetics", IEE Japan}, year = 2023, } @inproceedings{CTT100905836, author = {Y. Takamura and H. Nitta and R. Ishido and T. Kaneko and T. Miyazaki and N. Hosoda and K. Fujisaki and S. Nakagawa}, title = {Research on planar type spiral inductors with facing traget sputtered CoFeB-SiO2 magnetic layers for Power Electronics Circuits}, booktitle = {}, year = 2023, } @inproceedings{CTT100903746, author = {K. Fujisaki and T. Hosotani and T. Urakabe and Y. Takamura and Y. Matsumoto}, title = {Market Research on Electrical Motor and Power Electronics Technology and Magnetic Material Multi-Scale Analysis}, booktitle = {}, year = 2023, } @inproceedings{CTT100907054, author = {Ryota Kitagawa and Shiyunsuke Nagata and 孝橋 照生 and Aoi Nakatsuka and Takeyuki Tsuji and Honami Nitta and Kosuke Mizuno and Yota Takamura and Takayuki Iwasaki and Shigeki Nakagawa and Mutsuko Hatano}, title = {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}, booktitle = {}, year = 2023, } @inproceedings{CTT100906961, author = {M. V. Gustafsson and P. Pintus and A. Singh and L. Ranzani and S. Pinna and W. Xie and D. Huang and M.V. Gustafsson and G.A. Casula and Y. Shoji and Y. Takamura and T. Mizumoto and G. Moody and M. Soltani and J.E. Bowers}, title = {Cryogenic Integrated Photonics: Where Optical Communication Meets Cryogenic Computing}, booktitle = {28th Microoptics Conference (MOC2023)}, year = 2023, } @inproceedings{CTT100905520, author = {T. Huang and Y. Takamura and S Isogami and Y. Saito and M. M. Hasan and M. Saito and S. Kasai and S. Nakagawa}, title = {Second harmonic Hall measurement for CoPt thin film formed on highly oriented Pt layer with electrochemical deposition}, booktitle = {}, year = 2023, } @inproceedings{CTT100903747, author = {Md. M. Hasan and T. Huang and M. Saito and Y. Takamura and T. Homma}, title = {High aspect ratio electrodeposited CoPt multilayered alloy nanowires for memory application}, booktitle = {}, year = 2023, } @inproceedings{CTT100903733, author = {Md M. Hasan and T. Huang and M. Saito and Y. Takamura and T. Homma}, title = {Investigation of structural and magnetic properties of electrodeposited CoPt alloy nanowires for 3D magnetic memory application}, booktitle = {}, year = 2023, } @inproceedings{CTT100908563, author = {Md. M. Hasan and T. Huang and M. Saito and Y. Takamura and T. Ono and T. Homma}, title = {CoPt Multilayred nanoswires: Preparation, Characterization and Application}, booktitle = {}, year = 2023, } @inproceedings{CTT100907094, author = {R. Kitagawa and S. Nagata and R. Matsuki and K. Arai and K. Mizuno and T. Kohashi and Y. Takamura and T. Iwasaki and S. Nakagawa and M. Hatano}, title = {Characterization of electric field control of magnetic domain structure in piezoelectric-magnetostrictive multiferroic hybrid structure using diamond quantum imager}, booktitle = {}, year = 2023, } @inproceedings{CTT100891377, author = {Y. Takamura and H. Nitta and K. Kawahara and T. Kaneko and R. Ishido and T. Miyazaki and N. Hosoda and K. Fujisaki and S. Nakagawa}, title = {Fabrication of CoFeB-SiO2 films with large uniaxial anisotropic by facing target sputtering and its application to high frequency planar type spiral inductors}, booktitle = {Intermag 2023 Digest Book}, year = 2023, } @inproceedings{CTT100891383, author = {T. Huang and Y. Takamura and M. Saito and Md M. Hasan and S. Kasai and Y. Sonobe and S. Nakagawa}, title = {Development of Ultra-Thin CoPt Films with Electrodeposition for Three-Dimensional Domain Wall Motion Memory}, booktitle = {}, year = 2023, } @inproceedings{CTT100891358, author = {T. Kaneko and H. Nitta and Y. Takamura and S. Nakagawa}, title = {Fabrication and characterization CoZrO films deposited by facing targets reactive sputtering for micro magnetic inductor}, booktitle = {}, year = 2023, } @inproceedings{CTT100891359, author = {Y. Takamura and H. Nitta and R. Ishido and T. Kaneko and T. Miyazaki and N. Hosoda and K. Fujisaki and S. Nakagawa}, title = {Simulation and fabrication of planar type spiral inductors with facing target sputtered CoFeB-SiO2 magnetic layers}, booktitle = {}, year = 2023, } @inproceedings{CTT100891398, author = {Md M. Hasan and T. Huang and M. Saito and Y. Takamura and D. Ohsima and T. Kato and T. Homma}, title = {Electrodeposited CoPt multilayered-nanowire for 3D memory device}, booktitle = {Intermag 2023 Digest Book}, year = 2023, } @inproceedings{CTT100887540, author = {H. Nitta and T. Kaneko and K. Kawahara and R. Ishido and T. Miyazaki and N. Hosoda and K. Fujisaki and S. Nakagawa and Y. Takamura}, title = {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}, booktitle = {}, year = 2023, } @inproceedings{CTT100887035, author = {Y. Takamura and K. Fujisaki and K. Muramatsu and Y. Kawazoe}, title = {量子ナノグラニュラー・パワエレ磁気材料の基礎検討}, booktitle = {パワーアカデミー研究助成2023年成果報告会予稿集}, year = 2023, } @inproceedings{CTT100887543, author = {Y. Sasaki and T. Shirokura and K. Masuda and Y. Takamura and S. Nakagawa}, title = {Detection of spin-orbit torque on magnetostrictive SmFe2 thin films with perpendicular magnetic anisotropy for piezoelectronic magnetic tunnel junctions,}, booktitle = {}, year = 2023, } @inproceedings{CTT100887541, author = {K. Masuda and Y. Sasaki and Y. Takamura and S. Nakagawa}, title = {Crystallographic analysis of SmFe2/CoFeB/MgO/CoFeB magnetic tunnel junctions}, booktitle = {}, year = 2023, } @inproceedings{CTT100886741, author = {Md M. Hasan and M. Saito and T. Huang and Y. Takamura and K. Yamada and D. Araki and S. Kasai and Y. Sonobe and D. Ohsima and T. Kato and S. Nakagawa and T. Ono and T. Homma}, title = {Preparation and evaluation of electrodeposited CoPt nanowires for 3D magnetic memory}, booktitle = {Abstract book for the 147th SFJ conf.}, year = 2023, } @inproceedings{CTT100895129, author = {P. Pintus and L. Ranzani and S. Pinna and D. Huang and M. V. Gustafsson and F. Karinou and G. A. Casula and Y. Shoji and Y. Takamura and T. Mizumoto and M. Soltani and J. E. Bowers}, title = {Current-Driven Magneto-Optic Modulator for Low-Impedence Superconducting Circuits}, booktitle = {2022 IEEE Photonics Conference (IPC)}, year = 2022, } @inproceedings{CTT100884154, author = {T. Huang and Y. Takamura and M. Saito and Md M. Hasan and D. Araki and T. Homma and S. Kasai and K. Yamada and Y. Sonobe and T. Ono and S. Nakagawa}, title = {Electrophoretically deposited CoPt film for realization of 3D domain wall motion memory}, booktitle = {IEICE Tech. Rep.}, year = 2022, } @inproceedings{CTT100883654, author = {Y. Takamura}, title = {Co-Zr-O nano granular thin films formed with facing target sputtering system}, booktitle = {}, year = 2022, } @inproceedings{CTT100882820, author = {T. Kaneko and H. Nitta and Y. Takamura and S. Nakagawa}, title = {Effects of oxygen gas flow on magnetic property of CoZrO films formed by reactive facing target sputtering}, booktitle = {}, year = 2022, } @inproceedings{CTT100895974, author = {S. Nagata and R. Kitagawa and S. Urashita and K. Arai and K. Mizuno and Y. Takamura and T. Iwasaki and S. Nakagawa and M. Hatano}, title = {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}, booktitle = {}, year = 2022, } @inproceedings{CTT100887036, author = {Y. Takamura}, title = {PIezoelectronic magnetic tunnel junctions}, booktitle = {令和4年度研究成果報告会資料}, year = 2022, } @inproceedings{CTT100896149, author = {S. Nagata and R. Kitagawa and S. Urashita and K. Arai and K. Mizuno and H. Ishiwata and Y. Takamura and T. Iwasaki and S. Nakagawa and M. Hatano}, title = {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}, booktitle = {}, year = 2022, } @inproceedings{CTT100875245, author = {S. Nagata and R. Kitagawa and S. Urashita and K. Arai and K. Mizuno and H. Ishiwata and Y. Takamura and T. Iwasaki and S. Nakagawa and M. Hatano}, title = {Improving pressure sensitivity of diamond quantum sensor using piezoactive magnetic material}, booktitle = {}, year = 2022, } @inproceedings{CTT100867987, author = {Y. Takamura and M. Sakuraba and S. Urashita and S. Nakagawa}, title = {Thinning magnetostrictive SmFe2 thin films with perpendicular magnetic anisotropy for piezoelectronic magnetic tunnel junctions}, booktitle = {}, year = 2022, } @inproceedings{CTT100867310, author = {K. Fujisaki and T. Hosotani and T. Urakabe and Y. Takamura and Y. Matsumoto}, title = {Market Research on ELectrical Motor and Power Electronics Technology and Magnetic Material Multi-Scale Analysis}, booktitle = {Proceedings of The 2022 Annual Meeting IEE of Japan}, year = 2022, } @inproceedings{CTT100867037, author = {Miao Jiang and Eisuke Matsushita and Yota Takamura and Le Duc Anh and Shigeki Nakagawa and Shinobu Ohya and Masaaki Tanaka}, title = {Spin-orbit torque magnetization switching in a perpendicularly magnetized full Heusler alloy Co2FeSi}, booktitle = {}, year = 2022, } @inproceedings{CTT100865557, author = {R. Kitagawa and S. Nagata and S. Urashita and K. Arai and K. Mizuno and H. Ishiwata and Y. Takamura and T. Iwasaki and S. Nagawa and M. Hatano}, title = {Imaging of Weight Distribution Using a Hybrid System Based on Piezoactive Magnetic Material and Diamond Quantum Sensor}, booktitle = {}, year = 2021, } @inproceedings{CTT100865559, author = {R. Kitagawa and S. Nagata and S. Urashita and K. Arai and K. Mizuno and H. Ishiwata and Y. Takamura and T. Iwasaki and S. Nakagawa and M. Hatano}, title = {Sensitivity of weight imaging using a hybrid system based on piezoactivemagnetic material and diamond quantum sensor}, booktitle = {}, year = 2021, } @inproceedings{CTT100861877, author = {K. Kawahara and T. Kaneko and T. Yasuda and J. Tanase and Y. Takamura and K. Fujisaki and S. Nakagawa}, title = {CoZrO nanogranular films for high frequency operation prepared by facing targets sputtering}, booktitle = {第45 回日本磁気学会学術講演概要集}, year = 2021, } @inproceedings{CTT100861768, author = {R. Kitagawa and S. Urashita and K. Arai and K. Mizuno and H. Ishiwata and Y. Takamura and T. Iwasaki and S. Nakagawa and M. Hatano}, title = {Stress detection by a hybrid system based on piezoactive magnetic material and diamond quantum sensor towards biological mass microscopy}, booktitle = {}, year = 2021, } @inproceedings{CTT100864120, author = {M. Jiang and E. Matsushita and Y. Takamura and L. D. Anh and S. Nakagawa and S. Ohya and M. Tanaka}, title = {Spin-orbit torque magnetization switching in a perpendicularly magnetized full Heusler alloy Co2FeSi}, booktitle = {第82回応用物理学会秋季学術講演会 講演予稿集}, year = 2021, } @inproceedings{CTT100861394, author = {Hajime Hiroki and Hiroshi Kumagai and Yota Takamura and Yaw-Wang Chai and YOSHISATO KIMURA and Shigeki Nakagawa}, title = {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}, booktitle = {}, year = 2021, } @inproceedings{CTT100845648, author = {H. Hiroki and Y. Takamura and E. Matsushita and S. Sugahara and S. Nakagawa}, title = {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}, booktitle = {}, year = 2021, } @inproceedings{CTT100841418, author = {E. Matsushita and Y. Takamura and S. Nakagawa}, title = {Microstructure and elemental distribution of ultrathin Co2FeSi/MgO structure}, booktitle = {第44回日本磁気学会学術講演概要集}, year = 2020, } @inproceedings{CTT100848286, author = {R. Kitagawa and S. Urashita and K. Arai and K. Mizuno and H. Ishiwata and Y. Takamura and T. Iwasaki and S. Nakagawa and M. Hatano}, title = {Hybrid system of giant magnetostrictive material and diamond NV color centers for mass imaging}, booktitle = {}, year = 2020, } @inproceedings{CTT100836293, author = {E. Matsushita and Y. Takamura and Y. Stutler and S. Nakagawa}, title = {Evaluation of perpendicular magnetic anisotropy in Co2FeSi/MgO bilayers}, booktitle = {IEICE Technical Report}, year = 2020, } @inproceedings{CTT100843635, author = {R. Kitagawa and S. Urashita and K. Arai and K. Mizuno and H. Ishiwata and Y. Takamura and T. Iwasaki and S. Nakagawa and M. Hatano}, title = {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}, booktitle = {}, year = 2020, } @inproceedings{CTT100836302, author = {Soki Urashita and Hayato Onozawa and Ryota Kitagawa and Masato Tomita and Takashi Harumoto and Ji Shi and Yoshio Nakamura and Yota Takamura and Shigeki Nakagawa}, title = {Recent progress on piezo-electronic magnetoresistive devices using giant magnetostrictive SmFe2 thin films}, booktitle = {IEICE Technical Report}, year = 2020, } @inproceedings{CTT100836297, author = {Eisuke Matsushita and Yota Takamura and Shigeki Nakagawa}, title = {Characterization of ultrathin Co2FeSi/MgO structure with scanning transmission electron microscope}, booktitle = {JSAP Annual Meetings Extended Abstracts}, year = 2020, } @inproceedings{CTT100823634, author = {Y. Takamura and J. Tanase and G. Nguyen and S. Urashita and S. Nakagawa and K. Fujisaki}, title = {Magnetic characterization of µm-thick pure steels for power electronics application.}, booktitle = {Intermag Americas 2020 Abstracts Book}, year = 2020, } @inproceedings{CTT100819472, author = {Yota Takamura and Hayato Onozawa and Soki Urashita and Shigeki Nakagawa}, title = {Characterization of anisotropic short-range order in amorphous SmFe2 films with various magnetic anisotropy}, booktitle = {第67回応用物理学会春季学術講演会 講演予稿集}, year = 2020, } @inproceedings{CTT100810023, author = {Y. Takamura and J.P. Cascales and R. Gonçalves and G. Stephen and D. Heiman and A. Altinkok and C.I.L. de Araujo and B. Satpati and V. Lauter and J. S. Moodera}, title = {Enhancement of the Interfacial Exchange Field in Superconducting Spin Valves of GdN/NbN/GdN trilayers.}, booktitle = {}, year = 2019, } @inproceedings{CTT100810776, author = {Shigeki Nakagawa and Hisanori Hayashibara and Masanari Nakagome and Yoshimasa Ogawa and Yota Takamura}, title = {In-situ internal stress observation of growing ferromagnetic thin films during sputter-deposition process}, booktitle = {IEICE Tech. Rep.}, year = 2019, } @inproceedings{CTT100808709, author = {Y. Takamura and H. Onozawa and S. Urashita and M. Tomita and S. Nakagawa}, title = {EXAFS Analysis of SmFe2 Thin Films with Perpendicular Magnetic Anisotropy for Piezoelectric Magnetic Tunnel Junctions.}, booktitle = {}, year = 2019, } @inproceedings{CTT100808708, author = {S. Nakagawa and Y. Ogawa and Y. Takamura}, title = {In-situ observation of residual stress in granular type alloy-oxide composite thin films}, booktitle = {}, year = 2019, } @inproceedings{CTT100806468, author = {S. Urashita and R. Kitagawa and H. Onozawa and Y. Stutler and T. Harumoto and J. Shi and Y. Nakamura and Y. Takamura and S. Nakagawa}, title = {Characterization of the pressurized structure of piezo-electric magnetic tunnel junctions}, booktitle = {}, year = 2019, } @inproceedings{CTT100806294, author = {M. Sato and Y. Hironaka and Y. Takamura and S. Nakagawa}, title = {Characterization for a hetero structure of ferrimagnetic insulator CoFe2O4 and superconductor Nb}, booktitle = {}, year = 2019, } @inproceedings{CTT100804090, author = {J. Tanase and K. Fujisaki and Y. Takamura and S. Nakagawa}, title = {純鉄1 μm厚鋼帯を用いたインダクタの鉄損特性}, booktitle = {}, year = 2019, } @inproceedings{CTT100806464, author = {M. Iinuma and Y. Takamura and S. Nakagawa}, title = {Preparation and characterization of high spin polarizability Co2TiGe/Mn3Ge0.6Ga0.4 antiferromagnetic bilayer}, booktitle = {}, year = 2019, } @inproceedings{CTT100799434, author = {Yoshimasa Ogawa and Keisuke Kameda and Yota Takamura and Shigeki Nakagawa}, title = {In-situ observation of internal stress at the initial growth stage of granular magnetic films}, booktitle = {}, year = 2019, } @inproceedings{CTT100799432, author = {E. Matsushita and Y. Stutler and Y. Takamura and S. Nakagawa}, title = {Drastic change of magnetic anisotropy in ultrathin full-Heusler alloy Co2 FeSi/MgO bilayers at high formation temperature}, booktitle = {}, year = 2019, } @inproceedings{CTT100799433, author = {Ryota Kitagawa and Hayato Onozawa and Yoshiya Stutler and Yota Takamura and Takashi HARUMOTO and Ji Shi and YOSHIO NAKAMURA and Shigeki Nakagawa}, title = {Design and fabrication of the pressurizing mechanism of piezoelectric magnetoresistive devices}, booktitle = {}, year = 2019, } @inproceedings{CTT100799742, author = {Y. Takamura and H. Onozawa and M. Tomita and S. Nakagawa}, title = {Fabrication and characterization of perpendicularly magnetized giant magnetoresistive SmFe2 free layer fro piezo-electric magnetic tunnel junctions}, booktitle = {ITE technical report}, year = 2019, } @inproceedings{CTT100780868, author = {E. Matsushita and Y. Stutler and Y. Takamura and S. Nakagawa}, title = {Mechanism of perpendicular magnetic anisotropy in ultrathin Co2FeSi/MgO structure}, booktitle = {}, year = 2018, } @inproceedings{CTT100780867, author = {Y. Takamura and H. Onozawa and M. Tomita and S. Nakagawa}, title = {Characterization of ultrathin amorphous SmFe2 films with giant negative magnetostriction and perpendicular magnetic anisotropy}, booktitle = {}, year = 2018, } @inproceedings{CTT100771311, author = {Hayato Onozawa and Ryota Kitagawa and Yota Takamura and Shigeki Nakagawa}, title = {Vertical magnetic anisotropy of negative giant magnetostrictive SmFe2 thin films}, booktitle = {}, year = 2018, } @inproceedings{CTT100771299, author = {W. Koganoki and Y. Takamura and S. Nakagawa and K. Ohashi}, title = {Magnetic properties of Ce(Co1-xCux)5 films with non-continuous change in crystal lattice}, booktitle = {}, year = 2018, } @inproceedings{CTT100771307, author = {Yota Takamura and R. Ogawa and W. Koganoki and S. Nakagawa and K. Fujisaki}, title = {Fabrication of 1-μm-thick CoFeB steel strips for power electronics excitation}, booktitle = {}, year = 2018, } @inproceedings{CTT100771309, author = {Yoshiya Stutler and Eisuke Matsushita and Yota Takamura and Shigeki Nakagawa}, title = {Substrate temperature dependence of perpendicular magnetic anisotropy of Co2FeSi/MgO multilayers}, booktitle = {}, year = 2018, } @inproceedings{CTT100771516, author = {Y. Takamura and J.P. Cascales and R. Gonçalves and G.M. Stephen and D. Heiman and A. Altinkok and C.I.L. de Araujo and B. Satpati and V. Lauter and J.S. Moodera}, title = {Spin switching effect in GdN/NbN/GdN superconducting spin valves}, booktitle = {}, year = 2018, } @inproceedings{CTT100768480, author = {M. Tomita and Y. Ishitani and S. Ishiyama and Y. Takamura and S. Nakagawa}, title = {Fabrication of Sm-rich SmFe2 thin films with giant negative magnetostriction}, booktitle = {}, year = 2018, } @inproceedings{CTT100767815, author = {Mayu Iinuma and Taishi Yabushita and Yota Takamura and Yoshiaki Sonobe and Shigeki Nakagawa}, title = {Fabrication of interlayer-coupled Mn3Ge/Co2FeSi bilayer with large perpendicular magnetic anisotropy and high spin polarization}, booktitle = {Spring Meeting of the Japan Society of Powder and Powder Metallurgy, 2018}, year = 2018, } @inproceedings{CTT100766240, author = {M. Tomita and Y. Ishitani and S. Ishiyama and Y.Takamura and S. Nakagawa}, title = {Investigation of amorphous SmFe2 thin films with giant negative magnetostriction and perpendicular magnetic anisotropy}, booktitle = {2018 IEEE International Magnetics Conference (INTERMAG)}, year = 2018, } @inproceedings{CTT100774202, author = {R. Gonçalves and Y. Takamura and J. P. Cascales and A. Altinkok and G. M. Stephen and Don Heiman and B. Satpati and V. Lauter and C. I. L de Araujoa and J. S. Moodera}, title = {Spin switch effect in ultra-thin films GdN/NbN/GdN superconducting spin valve}, booktitle = {}, year = 2018, } @inproceedings{CTT100760746, author = {Y. Takamura and S. Yamamoto and H. Funakubo and M.K. Kurosawa and S. Nakagawa and S. Sugahara}, title = {Piezoelectronic magnetoresistive-device and its low-voltage MRAM application}, booktitle = {}, year = 2018, } @inproceedings{CTT100759979, author = {Y. Takamura and S. Nakagawa}, title = {Study on half-metallic ferromagnetic thin films with perpendicular magnetic anisotropy for spintronics device application}, booktitle = {}, year = 2018, } @inproceedings{CTT100760165, author = {Taishi Yabushita and Naoki Matsushita and Mayu Iinuma and Yota Takamura and Yoshiaki Sonobe and Shigeki Nakagawa}, title = {Co2FeSi/D022-Mn3Ge bilayers for perpendicular magnetic tunnel junction}, booktitle = {IEICE technical report}, year = 2018, } @inproceedings{CTT100760748, author = {Y. Takamura and J.P. Cascales and R. Goncalves and G.M. Stephen and D. Heiman and A. Altinkok and C.I.L. de Araujo and B. Satpati and V. Lauter and J.S. Moodera}, title = {Analysis of Spin Switching Effect In GdN/NbN/GdN superconducting spin valves}, booktitle = {}, year = 2018, } @inproceedings{CTT100760747, author = {M. Tomita and S. Ishiyama and Y. Ishitani and Y. Takamura and S. Nakagawa}, title = {Amorphous SmFe2 thin films with giant negative magnetostriction andperpendicular magnetic anisotropy}, booktitle = {}, year = 2018, } @inproceedings{CTT100755910, author = {S. Nakagawa and K. Shinohara and Y .Takamura}, title = {Methods to induce perpendicular magnetic anisotropy for full Heusler Co2FeSi thin layers in p-MTJ structure}, booktitle = {}, year = 2017, } @inproceedings{CTT100755909, author = {Y. Takamura and J.P. Cascales and R. Goncalves and G.M. Stephen and D. Heiman and A. Altinkok and C.I.L. de Araujo and B. Satpati and V. Lauter and J.S. Moodera}, title = {Superconducting Spin Switching Effect In GdN/NbN/GdN Ultrathin Film Trilayers}, booktitle = {}, year = 2017, } @inproceedings{CTT100759264, author = {T. Yabushita and N. Matsushita and Y. Takamura and Y. Sonobe and S. Nakagawa}, title = {D022-Mn3Ge 薄膜の垂直 磁気異方性の膜厚依存性}, booktitle = {}, year = 2017, } @inproceedings{CTT100753989, author = {K. Shinohara and Y. Stutler and Y. Takamura and S. Nakagawa}, title = {垂直磁化Co2FeSi膜を用いた 磁気トンネル接合多層膜の作製}, booktitle = {}, year = 2017, } @inproceedings{CTT100753990, author = {Masato Tomita and Yugo Ishitani and Yota Takamura and Shigeki Nakagawa}, title = {応力誘起磁化反転型MTJ用の SmFe2薄膜の磁歪特性向上}, booktitle = {}, year = 2017, } @inproceedings{CTT100751737, author = {R. S. Goncalves and Y. Takamura and J.P. Cascales and A. AltinkAok and C.I.L de Araujo and J.S. Moodera}, title = {Magnetoresistance and proximity effect in ultra-thin films GdN/NbN/GdN tri-layers}, booktitle = {}, year = 2017, } @inproceedings{CTT100754179, author = {Kouki Shinohara and Takahiro Suzuki and Yota Takamura and Shigeki Nakagawa}, title = {Perpendicular magnetic anisotropy induced by oxygen exposure at Co_2FeSi/MgO interfaces}, booktitle = {IEICE Tech. Rep.}, year = 2017, } @inproceedings{CTT100754176, author = {Taishi Yabushita and Naoki Matsushita and Yota Takamura and Yoshiaki Sonobe and Shigeki Nakagawa}, title = {Co2FeSi/Mn3Ge bilayered films with perpendicular magnetic anisotropy for magnetic tunnel junction}, booktitle = {IEICE Tech. Rep.}, year = 2017, } @inproceedings{CTT100753988, author = {M. Tomita and Y. Ishitani and Y. Takamura and S. Nakagawa}, title = {Fabrication and evaluation of SmFe2 thin film with negative giant magnetostriction for low consumption magnetic tunnel junction}, booktitle = {IEICE Tech. Rep.}, year = 2017, } @inproceedings{CTT100908517, author = {T. Yabushita and N. Matsushita and Y. Takamura and Y. Sonobe and S. Nakagawa}, title = {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}, booktitle = {}, year = 2017, } @inproceedings{CTT100908515, author = {Y. Stutler and Sampei and Y. Takamura and S. Nakagawa}, title = {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}, booktitle = {}, year = 2017, } @inproceedings{CTT100754178, author = {Kouki Shinohara and Yota Takamura and Shigeki Nakagawa}, title = {Preparation of perpendicular MTJ structure using half metallic full Heusler alloy Co2FeS films}, booktitle = {ITE Tech. Rep.}, year = 2017, } @inproceedings{CTT100753991, author = {Masato Tomita and Yugo Ishitani and Yota Takamura and Shigeki Nakagawa}, title = {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}, booktitle = {}, year = 2017, } @inproceedings{CTT100744169, author = {A. Altinkok and Y. Takamura and R. S. Goncalves and R. P. Loreto and J. P. Cascales and H. Zenk and J. S. Moodera}, title = {The Effect of Deposition Temperature, Flux of N2 and Sputtering Power on Si/SiO/NbN Superconducting Thin Films}, booktitle = {}, year = 2017, } @inproceedings{CTT100737136, author = {J.P. Cascales and Y. Takamura and R. Gonçalves and A. Altinkök and C. I. L. de Araujo and V. Lauter and J.S. Moodera}, title = {Proximity effect and magnetic coupling in ultrathin GdN/NbN/GdN trilayers}, booktitle = {}, year = 2017, } @inproceedings{CTT100737135, author = {Y. Takamura and R.S. Gonçalves and J.P. Cascales and A. Altinkök and C.I.L. de Araujo and V. Lauter and J.S. Moodera}, title = {Interfacial exchange, magnetic coupling and magnetoresistance in ultra-thin GdN/NbN/GdN tri-layers}, booktitle = {}, year = 2017, } @inproceedings{CTT100759262, author = {S. Nakagawa and N. Matsushita and Y. Naganuma and T. Yabushita and Y. Takamura and Y. Sonobe}, title = {Exchange coupling in Co2FeSi/Mn3Ge bilayers with high spin polarization and perpendicular magnetic anisotropy}, booktitle = {}, year = 2016, } @inproceedings{CTT100723298, author = {M. Nakagome and Y. Takamura and S. Nakagawa}, title = {Ru/FeCoB膜における異方的応力形成過程の評価}, booktitle = {}, year = 2016, } @inproceedings{CTT100723299, author = {Masato Tomita and Yugo Ishitani and Yota Takamura and Shigeki Nakagawa}, title = {負の超磁歪を有するSmFe2薄膜の作製と逆磁歪効果の評価}, booktitle = {}, year = 2016, } @inproceedings{CTT100723301, author = {Junta Tanaka and Yota Takamura and Shigeki Nakagawa}, title = {対向ターゲット式スパッタ法を用いたFeCoB/SmCo5薄膜の作製}, booktitle = {}, year = 2016, } @inproceedings{CTT100748682, author = {Fuminao Kishimoto and Yota Takamura and Shigeki Nakagawa and Yuji Wada}, title = {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}, booktitle = {}, year = 2016, } @inproceedings{CTT100723271, author = {N. Matsushita and T. Yabushita and Y. Naganuma and Y. Takamura and S. Yoshiaki and S, Nakagawa}, title = {Co2FeSi/Mn3Ge二層構造による垂直磁化膜の作製と評価}, booktitle = {}, year = 2016, } @inproceedings{CTT100723294, author = {S. Nakagawa and K. Shinohara and T. Suzuki and Y. Takamura}, title = {Co2FeSi/MgO積層界面への酸素曝露による磁気異方性への影響}, booktitle = {}, year = 2016, } @inproceedings{CTT100742349, author = {T. Akushichi and D. Kitagata and Y. Takamura and Y. Shuto and S. Sugahara}, title = {Spin Accumulation in a Si Channel using High-Quality CoFe/MgO/Si Spin Injectors}, booktitle = {}, year = 2016, } @inproceedings{CTT100742348, author = {D. Kitagata and T. Akushichi and Y. Takamura and Y. Shuto and S. Sugahara}, title = {Robust Design of Electric-field-assisted Nonlocal Si-MOS Spin-devices}, booktitle = {}, year = 2016, } @inproceedings{CTT100754181, author = {Y. Takamura and Y. Shuto and S. Yamamoto and H. Funakubo and M.K. Kurosawa and S. Nakagawa and S. Sugahara}, title = {Inverse-magnetostriction-induced switching current reduction of STT-MTJs and its application for low-voltage MRAMs}, booktitle = {2016 Joint International EUROSOI Workshop and International Conference on Ultimate Integration on Silicon (EUROSOI-ULIS)}, year = 2016, } @inproceedings{CTT100696671, author = {Yota Takamura and Kouki Shinohara and Naoki Matsushita and Takahiro Suzuki and 園部義明 and Shigeki Nakagawa}, title = {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}, booktitle = {}, year = 2015, } @inproceedings{CTT100698671, author = {Tomohiro Ueno and Yuya Shoji and Yota Takamura and Shigeki Nakagawa and Tetsuya MIZUMOTO}, title = {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}, booktitle = {}, year = 2015, } @inproceedings{CTT100696454, author = {Y. Takamura and S. Nakagawa and S. Sugahara}, title = {Inverse-magnetostriction-induced switching current reductionfor spin-transfer torque MTJs}, booktitle = {}, year = 2015, } @inproceedings{CTT100696453, author = {Yota Takamura and Shigeki Nakagawa and Satoshi Sugahara}, title = {Inverse-magnetostriction-induced switching current reduction for spin-transfer torque MTJs}, booktitle = {}, year = 2015, } @inproceedings{CTT100696054, author = {Shigeki Nakagawa and Yota Takamura}, title = {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}, booktitle = {}, year = 2015, } @inproceedings{CTT100695843, author = {M. Yanaga and Y. Shoji and Y. Takamura and S. Nakagawa and T. Mizumoto}, title = {Crystal Growth of Cobalt Ferrite on Silicon and its Application to Magneto-optical Isolator}, booktitle = {IMRC2015 Conference Digest}, year = 2015, } @inproceedings{CTT100762742, author = {Masanari Nakagome and Hisanori Hayashibara and Yota Takamura and Shigeki Nakagawa}, title = {Investigation of abrupt change of internal stress at the initial stage of FeCo thin film growth}, booktitle = {第39回 日本磁気学会学術講演概要集}, year = 2015, } @inproceedings{CTT100692800, author = {yota Takamura and naoki matsushita and koki shinohara and takahiro suzuki and yorinobu fujino and yoshiaki sonobe and shigeki nakagawa}, title = {Addition of perpendicular magnetic anisotropy to full-Heusler Co2FeSi and Co2MnSi alloy thin lms}, booktitle = {IEICE Tech. Rep.}, year = 2015, } @inproceedings{CTT100692799, author = {S. Nakagawa and H. Hayashibara and Y. Takamura}, title = {Anomalous change and development of anisotropic residual stress at the initial stage of FeCo film growth}, booktitle = {}, year = 2015, } @inproceedings{CTT100693233, author = {Koki Shinohara and Yota Takamura and Shigeki Nakagawa}, title = {O2exposure dependence of perpendicular magnetic anisotropy at Co2FeSi/MgOinterfaces}, booktitle = {}, year = 2015, } @inproceedings{CTT100693232, author = {Masato Sampei and Yota Takamura and Shigeki Nakagawa}, title = {Half-metallic nature evaluation of full-HeuslerCo2FeSi alloy films using anisotropic magnetoresistance effect}, booktitle = {}, year = 2015, } @inproceedings{CTT100695037, author = {D. Kitagata and T. Akushichi and Y. Takamura and Y. Shuto and S. Sugahara}, title = {Design and analysis of electric-field-assisted nonlocal silicon-channel spin devices}, booktitle = {}, year = 2015, } @inproceedings{CTT100692798, author = {S.Nakagawa and Y. Takamura}, title = {Origin of Perpendicular Magnetic Anisotropy of [Co2MnSi/Pd]n Superlattice Films on Various Substrates}, booktitle = {}, year = 2015, } @inproceedings{CTT100695036, author = {T. Kondo and Y. Kawame and Y. Takamura and Y. Shuto and S. Sugahara}, title = {Fabrication of high-quality Co2FeSi0.5Al0.5/CoFe/MgO/Si spin injectors for Si-channel spin devices}, booktitle = {}, year = 2015, } @inproceedings{CTT100690186, author = {Y. Takamura and H. Sakai and S. Nakagawa}, title = {Fabrication of SmCo films using facing targets sputtering system with sputtering Ar and Xe gas}, booktitle = {}, year = 2015, } @inproceedings{CTT100690188, author = {H. Hayashibara and M. Nakagome and Y. Takamura and S. Nakagawa}, title = {In-situ internal stress observation of ferromagnetic thin films at the initial stage of the film growth during sputter-deposition process}, booktitle = {2015 IEEE International Magnetics Conference (INTERMAG)}, year = 2015, } @inproceedings{CTT100690187, author = {K. Shinohara and T. Suzuki and Y. Takamura and S. Nakagawa}, title = {Oxygen partial gas pressure dependence of interfacial perpendicular magnetic anisotropy in Co2FeSi/MgO thin films}, booktitle = {}, year = 2015, } @inproceedings{CTT100686147, author = {K. Shinohara and T. Suzuki and Y. Takamura and S. Nakagawa}, title = {Effect of oxygen exposure at Co2FeSi/MgO interfaces on perpendicular magnetic anisotropy of Co2FeSi layer}, booktitle = {}, year = 2015, } @inproceedings{CTT100690335, author = {Megumi Yanaga and Takao Kashima and Takahiro Suzuki and Yota Takamura and Yuya Shoji and Shigeki Nakagawa and Tetsuya MIZUMOTO}, title = {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}, booktitle = {}, year = 2015, } @inproceedings{CTT100681137, author = {Taiju Akushichi and Yota Takamura and Yusuke Shuto and SATOSHI SUGAHARA}, title = {スピン蓄積デバイスにおける Hanle 効果の解析}, booktitle = {}, year = 2014, } @inproceedings{CTT100681132, author = {Yota Takamura and Taiju Akushichi and Yusuke Shuto and SATOSHI SUGAHARA}, title = {Nonlocal spin devices using electrical-field-induced spin-transport acceleration}, booktitle = {}, year = 2014, } @inproceedings{CTT100681123, author = {Taiju Akushichi and Yota Takamura and Yusuke Shuto and SATOSHI SUGAHARA}, title = {Spin injection into Si channels using high-quality CoFe/MgO/Si and CoFe/AlOx/Si tunnel contacts}, booktitle = {}, year = 2014, } @inproceedings{CTT100681139, author = {Yuu Kawame and Taiju Akushichi and Yota Takamura and Yusuke Shuto and SATOSHI SUGAHARA}, title = {(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}, booktitle = {}, year = 2014, } @inproceedings{CTT100681135, author = {Yusuke Shuto and Katsunori Takahashi and Taiju Akushichi and Yota Takamura and SATOSHI SUGAHARA}, title = {Fabrication and characterization of a CoFe/TiO2/Si spin injector}, booktitle = {}, year = 2014, } @inproceedings{CTT100678096, author = {Y. Kawame and Y. Shuto and K. Takahashi and T. Akushichi and Y. Takamura and S. Sugahara}, title = {Fabrication of a CoFe/TiO2/Si tunnel contact and its spin-injector application}, booktitle = {}, year = 2014, } @inproceedings{CTT100678094, author = {T. Akushichi and Y. Takamura and Y. Shuto and S. Sugahara}, title = {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}, booktitle = {}, year = 2014, } @inproceedings{CTT100678037, author = {Y. Takamura and T. Akushichi and Y. Shuto and S. Sugahara}, title = {Analysis and design of nonlocal spin devices with bias-induced spin-transport acceleration}, booktitle = {}, year = 2014, } @inproceedings{CTT100678095, author = {Y. Kawame and T. Akushichi and Y. Shuto and Y. Takamura and S. Sugahara}, title = {Fabrication and characterization of spin injector using a high-quality B2-ordered-Co2FeSi0.5Al0.5 /MgO/Si tunnel contact}, booktitle = {}, year = 2014, } @inproceedings{CTT100678043, author = {H. Sakai and M. Kondo and Y. Takamura and S. Nakagawa}, title = {Characterization of Ta/SmCo5/Ta multilayers formed by facing targets sputtering system}, booktitle = {}, year = 2014, } @inproceedings{CTT100676126, author = {Takahiro Suzuki and Kouki Shinohara and Yota Takamura and Shigeki Nakagawa}, title = {Co2FeSi/MgO and MgO/Co2FeSi structures with perpendicular magnetic anisotropy formed by facing targets sputtering method}, booktitle = {the 38th Annual Conference on MAGNETICS in Japan}, year = 2014, } @inproceedings{CTT100676124, author = {Hayashibara Hisanori and Nakagome Masanari and Takamura Yota and Nakagawa Shigeki}, title = {FTS法における薄膜初期形成時のin-situ観測}, booktitle = {}, year = 2014, } @inproceedings{CTT100676057, author = {Katsunori Takahashi and Taiju Akushichi and Yusuke Shuto and Yota Takamura and SATOSHI SUGAHARA}, title = {Fabrication of a CoFe/TiO2/Si tunnel contact and its application for spin injector}, booktitle = {}, year = 2014, } @inproceedings{CTT100676056, author = {Yuu Kawame and Taiju Akushichi and Yusuke Shuto and Yota Takamura and SATOSHI SUGAHARA}, title = {Preparation and characterization of a B2-ordered Co2FeSi0.5Al0.5 /MgO/Si spin injector}, booktitle = {}, year = 2014, } @inproceedings{CTT100676055, author = {Taiju Akushichi and Yota Takamura and Yusuke Shuto and SATOSHI SUGAHARA}, title = {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}, booktitle = {}, year = 2014, } @inproceedings{CTT100676054, author = {Y. Takamura and T. Akushichi and Y. Shuto and S. Sugahara}, title = {Analysis of Hanle-effect signals observed in three-terminal spin-accumulation devices}, booktitle = {the 38th Annual Conference on MAGNETICS in Japan}, year = 2014, } @inproceedings{CTT100678097, author = {N. Matsushita and Y. Fujino and Y. Takamura and Y. Sonobe and S. Nakagawa}, title = {Magnetic anisotropy of [Co2MnSi/Pd]n superlattice films prepared on MgO(111) substrates}, booktitle = {}, year = 2014, } @inproceedings{CTT100675144, author = {Naoki MATSUSHITA and Yorinobu FUJINO and Yota TAKAMURA and Yoshiaki SONOBE and Shigeki NAKAGAWA}, title = {Magnetic anisotropy of [Co2MnSi /Pd]n superlattice films prepared on MgO single crystal substrates with different crystal orientation}, booktitle = {IEICE Tech. Rep}, year = 2014, } @inproceedings{CTT100675142, author = {Hidetada Sakai and Makio Kondo and Yota Takamura and Shigeki Nakagawa}, title = {Sm‐Co合金薄膜の作製と特性改善}, booktitle = {}, year = 2014, } @inproceedings{CTT100675135, author = {Hisanori Hayashibara and Yota Takamura and Shigeki Nakagawa}, title = {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}, booktitle = {}, year = 2014, } @inproceedings{CTT100675658, author = {Y. Fujino and N. Matsushita and Y. Takamura and Y. Sonobe and S. Nakagawa}, title = {Magnetic anisotropy of [Co2MnSi/Pd]n superlattice films prepared on MgO(100), (110) and (111) substrates}, booktitle = {}, year = 2014, } @inproceedings{CTT100668220, author = {Y. Takamura and A. Sadono and T. Akushichi and T. Okishio and Y. Shuto and S. Sugahara}, title = {Analysis of Hanle-effect signals observed in a Si-channel spin accumulation device with a high-quality CoFe/MgO/Si spin injector}, booktitle = {}, year = 2014, } @inproceedings{CTT100668221, author = {N. Matsushita and Y. Fujino and Y. Takamura and Y. Sonobe and S. Nakagawa}, title = {Magnetic anisotropy of [Co2MnSi /Pd]n superlattice films prepared on MgO single crystal substrates with various crystal orientation}, booktitle = {}, year = 2014, } @inproceedings{CTT100669708, author = {Y. Fujino and Y. Kubota and Y. Takamura and Y. Sonobe and S. Nakagawa}, title = {Characterization of [Co2MnSi/Pd]n superlattice with perpendicular magnetic anisotropy formed by ultrathin FeCo-insertion technique between Co2MnSi and Pd layers}, booktitle = {}, year = 2013, } @inproceedings{CTT100667991, author = {Y. Takamura and T. Suzuki and Y. Fujino and S. Nakagawa}, title = {Full-Heusler Co2FeSi alloy thin films with perpendicular magnetic anisotropy induced by MgO-interface}, booktitle = {}, year = 2013, } @inproceedings{CTT100664403, author = {Y. Takamura and A. Sadono and T. Akushichi and T. Okishio and Y. Shuto and S. Sugahara}, title = {Analysis of Hanle-effect signals observed in Si-channel spin accumulation devices}, booktitle = {}, year = 2013, } @inproceedings{CTT100669772, author = {Y. Fujino and Y. Kubota and Y. Takamura and N. Matsushita and Y. Sonobe and S. Nakagawa}, title = {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}, booktitle = {}, year = 2013, } @inproceedings{CTT100660584, author = {Y. Takamura and T. Suzuki and Y. Fujino and S. Nakagawa}, title = {Observation of perpendicular magnetic anisotropy of full-Heusler Co2FeSi alloy thin films induced by MgO-interface}, booktitle = {}, year = 2013, } @inproceedings{CTT100659962, author = {Yorinobu Fujino and Yuuki Kubota and Naoki Matsushita and Yota Takamura and Yoshiaki Sonobe and Shigeki Nakagawa}, title = {Preparation and characterization of full-Heusler Co2MnSi alloy thin films with perpendicular magnetization using [Pd/Co]n superlattice}, booktitle = {DIGESTS OF THE 37TH ANNUAL CONFERENCE ON MAGNETICS IN JAPAN 2013}, year = 2013, } @inproceedings{CTT100659961, author = {Yota takamura and Takahiro Suzuki and Yorinobu Fujino and Shigeki Nakagawa}, title = {Characterization of full-Heusler Co2FeSi alloy thin films formed by facing target sputtering method}, booktitle = {DIGETS ON THE 37TH ANNUAL CONFERRENCE ON MAGNETICS IN JAPAN 2013}, year = 2013, } @inproceedings{CTT100658448, author = {Yota Takamura and Shigeki Nakagawa and Satoshi Sugahara}, title = {Analysis techniques for ordered crystal structure of full-Heusler alloys using x-ray diffraction}, booktitle = {The Papers of Technical Meeting on "Magnetics", IEE Japan}, year = 2013, } @inproceedings{CTT100658809, author = {Yota Takamura and Satoshi Sugahara}, title = {Analysis of the Hanle effect in spin-MOSFETs (2)}, booktitle = {}, year = 2012, } @inproceedings{CTT100640966, author = {Yota Takamura and Kengo Hayashi and Taijiro Kagei and Yusuke Shuto and SATOSHI SUGAHARA}, title = {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}, booktitle = {}, year = 2011, } @inproceedings{CTT100640967, author = {Takao Okishio and Yota Takamura and SATOSHI SUGAHARA}, title = {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}, booktitle = {}, year = 2011, } @inproceedings{CTT100640909, author = {M. Satoh and Y. Takamura and S. Sugahara}, title = {Preparation and characterization of L21-ordered full-Heusler Co2FeSi1-xAlx alloy thin films formed by rapid thermal annealing}, booktitle = {}, year = 2011, } @inproceedings{CTT100640978, author = {Y. Takamura and S. Sugahara}, title = {Analysis of the Hanle effect in Si MOS inversion channels at 300K}, booktitle = {}, year = 2011, } @inproceedings{CTT100640907, author = {Y. Takamura and S. Sugahara}, title = {Analysis and design of Hanle-effect spin-transistor}, booktitle = {}, year = 2011, } @inproceedings{CTT100640908, author = {Y. Takamura and K. Hayashi and Y. Shuto and S. Sugahara}, title = {Formation and structural analysis of half-metallic Co2FeSi/SiOxNy/Si contacts with radical-oxynitridation-SiOxNy tunnel barrier}, booktitle = {}, year = 2011, } @inproceedings{CTT100640910, author = {T. Okishio and Y. Takamura and S. Sugahara}, title = {Low-barrier ferromagnet source/drain MOSFETs using CoFe/Mg/AlOx/Si depinning contacts}, booktitle = {}, year = 2011, } @inproceedings{CTT100627855, author = {Yota Takamura and Satoshi Sugahara}, title = {Analysis of the Hanle effect in spin-MOSFETs}, booktitle = {}, year = 2011, } @inproceedings{CTT100640912, author = {T. Okishio and Y. Takamura and S. Sugahara}, title = {Fabrication of spin-MOSFETs using CoFe/Mg/AlOx/Si tunnel junctions for the source and drain}, booktitle = {}, year = 2011, } @inproceedings{CTT100627851, author = {Yota Takamura and Kengo Hayashi and Yusuke Shuto and Satoshi Sugahara}, title = {Formation of Co2FeSi/SiOxNy/Si tunnel junctions using radical oxinitradation technique}, booktitle = {}, year = 2011, } @inproceedings{CTT100640975, author = {Takao Okishio and Yota Takamura and SATOSHI SUGAHARA}, title = {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}, booktitle = {}, year = 2011, } @inproceedings{CTT100640914, author = {Y. Takamura and K. Hayashi and Y. Shuto and S. Sugahara}, title = {Formation of half-metallic tunnel junctions of Co2FeSi/SiOxNy/Si using radical oxynitridation technique}, booktitle = {}, year = 2011, } @inproceedings{CTT100640913, author = {M. Satoh and Y. Takamura and S. Sugahara}, title = {Characterization of L21-ordered full-Heusler Co2FeSi1-xAlx alloy thin films formed by silicidation technique employing a silicon-on-insulator substrate}, booktitle = {}, year = 2011, } @inproceedings{CTT100640977, author = {Kengo Hayashi and Yota Takamura and Yusuke Shuto and SATOSHI SUGAHARA}, title = {RTA法を用いたCo2FeSiの形成における初期多層膜構造の影響}, booktitle = {}, year = 2011, } @inproceedings{CTT100619525, author = {Mitsuhiro Satou and Yota Takamura and SATOSHI SUGAHARA}, title = {Characterization of full-Heusler Co2FeSi1-xAlx alloy thin films formed by RTA}, booktitle = {}, year = 2011, } @inproceedings{CTT100640878, author = {Y. Shuto and Y. Takamura and S. Sugahara}, title = {Spin-functional MOSFETs based on half-metallic ferromagnet technology}, booktitle = {}, year = 2011, } @inproceedings{CTT100619516, author = {Y. Shuto and Y. Takamura and S. Sugahara}, title = {Numerical simulation analysis of nonlocal multi-terminal devices for spin current detection in semiconductors}, booktitle = {}, year = 2010, } @inproceedings{CTT100619519, author = {Y. Takamura and T. Sakurai and R. Nakane and Y. Shuto and S. Sugahara}, title = {Comparative study of full-Heusler Co2FeSi and Co2FeGe alloy thin films formed by rapid thermal annealing}, booktitle = {}, year = 2010, } @inproceedings{CTT100619523, author = {Takuya Sakurai and Yota Takamura and Ryosyo Nakane and Yusuke Shuto and Satoshi Sugahara}, title = {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}, booktitle = {}, year = 2010, } @inproceedings{CTT100619522, author = {Yusuke Shuto and Yota Takamura and SATOSHI SUGAHARA}, title = {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}, booktitle = {}, year = 2010, } @inproceedings{CTT100619520, author = {T. Sakurai and Y. Takamura and R. Nakane and Y. Shuto and S. Sugahara}, title = {Epitaxial germanidation of full-Heusler Co2FeGe alloy thin films by rapid thermal annealing}, booktitle = {}, year = 2010, } @inproceedings{CTT100619521, author = {Y. Takamura and R. Nakane and S. Sugahara}, title = {Disordered structures in full-Heusler Co2FeSi alloy thin films formed by rapid thermal annealing}, booktitle = {}, year = 2010, } @inproceedings{CTT100629978, author = {Kengo Hayashi and Yota Takamura and Ryosyo Nakane and SATOSHI SUGAHARA}, title = {Co2FeSi/SiOxNy/Siトンネル接合の形成とその構造評価}, booktitle = {}, year = 2010, } @inproceedings{CTT100629981, author = {Mitsuhiro Satou and Yota Takamura and SATOSHI SUGAHARA}, title = {RTAを用いたフルホイスラー合金Co2FeAlxSi1-xの形成と評価}, booktitle = {}, year = 2010, } @inproceedings{CTT100629905, author = {Y. Takamura and S. Sugahara}, title = {X-ray diffraction study for atomic disorder in full-Heulser alloy thin films using Co x-ray source}, booktitle = {}, year = 2010, } @inproceedings{CTT100605407, author = {Y. Takamura and S. Sugahara}, title = {Half-metallic ferromagnet technologies for spin-functional MOSFETs}, booktitle = {}, year = 2009, } @inproceedings{CTT100605419, author = {Y. Takamura and S. Sugahara}, title = {Proposal of a new evaluation method of degree of ordering in full-Heusler alloys using XRD with Co x-ray source}, booktitle = {}, year = 2009, } @inproceedings{CTT100605368, author = {S. Sugahara and Y. Takamura}, title = {SOI-Based Spin-Transistor Technologies}, booktitle = {}, year = 2009, } @inproceedings{CTT100605413, author = {K. Hayashi and Y. Takamura and R. Nakane and S. Sugahara}, title = {Preparation and characterization of full-Heusler Co2FeSi alloy thin films on amorphous insulator films}, booktitle = {}, year = 2009, } @inproceedings{CTT100583566, author = {Y. Takamura and R. Nakane and Y. Shuto and S. Sugahara}, title = {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}, booktitle = {}, year = 2009, } @inproceedings{CTT100583570, author = {K. Hayashi and Y. Takamura and R. Nakane and S. Sugahrara}, title = {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}, booktitle = {}, year = 2009, } @inproceedings{CTT100583580, author = {Kengo Hayashi and Yota Takamura and Ryosyo Nakane and SATOSHI SUGAHARA}, title = {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}, booktitle = {}, year = 2009, } @inproceedings{CTT100583552, author = {Y. Takamura and R. Nakane and S. Sugahara}, title = {Analysis of L21-ordering in full-Heusler Co2FeSi alloy thin films formed by rapid thermal annealing}, booktitle = {53rd Annual Conference on Magnetism and Magnetic Materials (MMM2008)}, year = 2008, } @inproceedings{CTT100583559, author = {Y. Takamura and Y. Nagahama and A. Nishijima and R. Nakane and S. Sugahara}, title = {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}, booktitle = {Pacific Rim Meeting on Electrochemical and Solid-State Science (PRiME2008)}, year = 2008, } @inproceedings{CTT100669709, author = {Kengo Hayashi and Yota Takamura and Ryosyo Nakane and SATOSHI SUGAHARA}, title = {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}, booktitle = {}, year = 2008, } @inproceedings{CTT100583517, author = {Satoshi Sugahara and Yota Takamura and Ryosyo Nakane and Yusuke Shuto and Shuu'ichirou Yamamoto}, title = {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}, booktitle = {}, year = 2008, } @inproceedings{CTT100589210, author = {Y. Takamura and A. Nishijima and Y. Nagahama and R. Nakane and S. Sugahara}, title = {Fabrication Technique of Si- and Ge-based Full-Heusler Alloys for Half-metallic Source/Drain Spin MOSFETs}, booktitle = {The 4th Intl. Nanotechnology Conf. on Communication and Cooperation (INC4)}, year = 2008, } @inproceedings{CTT100583598, author = {Y. Takamura and Y. Nagahama and A. Nishijima and R. Nakane and H. Munekata and S. Sugahara}, title = {RTAを用いて作製したフルホイスラー合金Co2FeSi、Co2FeGeの構造}, booktitle = {}, year = 2008, } @inproceedings{CTT100669710, author = {Yota Takamura and Akira Nishijima and Yohei Nagahama and Ryosyo Nakane and Hiro MUNEKATA and SATOSHI SUGAHARA}, title = {Rapid Thermal Annealingを用いたフルホイスラー合金の作製と評価}, booktitle = {}, year = 2007, } @inproceedings{CTT100559711, author = {Y. Takamura and R. Nakane and H. Munekata and S. Sugahara}, title = {Preparation of full-Heusler alloys on silicon-on-insulator substrates employing rapid thermal annealing}, booktitle = {}, year = 2007, } @inproceedings{CTT100548144, author = {Yota Takamura and Akira Nishijima and Ryosyo Nakane and Hiro MUNEKATA and SATOSHI SUGAHARA}, title = {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}, booktitle = {第68回応用物理学会学術講演会}, year = 2007, } @inproceedings{CTT100548143, author = {Yota Takamura and Yohei Nagahama and Ryosyo Nakane and Hiro MUNEKATA and SATOSHI SUGAHARA}, title = {Characterization of Heusler alloys on amorphous insulator films formed by RTA method}, booktitle = {第68回応用物理学会学術講演会}, year = 2007, } @inproceedings{CTT100563968, author = {Yota Takamura and Ryosyo Nakane and Hiro MUNEKATA and SATOSHI SUGAHARA}, title = {Preparation of Heusler alloys employing silicon-on-insulator (SOI) substrates and their magnetic properties}, booktitle = {第54回応用物理学関係連合講演会}, year = 2007, } @misc{CTT100652653, author = {Yota Takamura}, title = {Study on fabrication of half-metallic full-Heulser alloy thin films and its application to spin-functional MOSFETs}, year = 2012, } @misc{CTT100619690, author = {Yota Takamura}, title = {Study on fabrication of half-metallic full-Heulser alloys and its application to spin functional MOSFET}, year = 2009, } @misc{CTT100619689, author = {Yota Takamura}, title = {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}, year = 2007, } @misc{CTT100710325, author = {SHIGEKI NAKAGAWA and Ji Shi and Yota Takamura}, title = {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 }, howpublished = {RegisteredPatent}, year = 2018, month = {}, note = {特願2014-189666(2014/09/18), 特開2016-063062(2016/04/25), 特許第6355162号(2018/06/22)} } @misc{CTT100710301, author = {SHIGEKI NAKAGAWA and Ji Shi and Yota Takamura}, title = {5層磁気トンネル接合素子及び磁気メモリ装置}, howpublished = {RegisteredPatent}, year = 2018, month = {}, note = {特願2014-188742(2014/09/17), 特開2016-063024(2016/04/25), 特許第6436476号(2018/11/22)} } @phdthesis{CTT100652653, author = {Yota Takamura}, title = {Study on fabrication of half-metallic full-Heulser alloy thin films and its application to spin-functional MOSFETs}, school = {Tokyo Institute of Technology}, year = 2012, } @mastersthesis{CTT100619690, author = {Yota Takamura}, title = {Study on fabrication of half-metallic full-Heulser alloys and its application to spin functional MOSFET}, school = {Tokyo Institute of Technology}, year = 2009, } @misc{CTT100619689, author = {Yota Takamura}, title = {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}, school = {Tokyo Institute of Technology}, year = 2007, note = {undergraduate thesis}, }