@book{CTT100672170, author = {M. Tanaka and M. Yokoyama and P.N. Hai and S. Ohya}, title = {Properties and functionalities of MnAs/III-V hybrid and composite structures}, publisher = {Elsevier}, year = 2008, } @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{CTT100839855, author = {Yukiharu Takeda and Shinobu Ohya and Nam Hai Pham and Masaki Kobayashi and Yuji Saitoh and Hiroshi Yamagami and Masaaki Tanaka and Atsushi Fujimori}, title = {Direct observation of the magnetic ordering process in the ferromagnetic semiconductor Ga1−xMnxAs via soft x-ray magnetic circular dichroism}, journal = {Journal of Applied Physics}, year = 2020, } @article{CTT100742519, author = {Iriya Muneta and Toshiki Kanaki and Shinobu Ohya and Masaaki Tanaka}, title = {Artificial control of the bias-voltage dependence of tunnelling-anisotropic magnetoresistance using quantization in a single-crystal ferromagnet}, journal = {Nature Communications}, year = 2017, } @article{CTT100709347, author = {Iriya Muneta and Shinobu Ohya and Hiroshi Terada and Masaaki Tanaka}, title = {Sudden restoration of the band ordering associated with the ferromagnetic phase transition in a semiconductor}, journal = {Nature Communications}, year = 2016, } @article{CTT100708387, author = {Tomoaki Ishii and Tadashi Kawazoe and Yusuke Hashimoto and Hiroshi Terada and Iriya Muneta and Motoichi Ohtsu and Masaaki Tanaka and Shinobu Ohya}, title = {Electronic structure near the Fermi level in the ferromagnetic semiconductor GaMnAs studied by ultrafast time-resolved light-induced reflectivity measurements}, journal = {Physical Review B}, year = 2016, } @article{CTT100708380, author = {Masaki Kobayashi and Iriya Muneta and Yukiharu Takeda and Yoshihisa Harada and Atsushi Fujimori and Juraj Krempaský and Thorsten Schmitt and Shinobu Ohya and Masaaki Tanaka and Masaharu Oshima and Vladimir N. Strocov}, title = {Unveiling the impurity band induced ferromagnetism in the magnetic semiconductor (Ga,Mn)As}, journal = {Physical Review B}, year = 2014, } @article{CTT100672123, author = {M. Kobayashi and H. Niwa and Y. Takeda and A. Fujimori and Y. Senba and H. Ohashi and A. Tanaka and S. Ohya and P. N. Hai and M. Tanaka and Y Harada and M. Oshima}, title = {Electronic Excitations of a Magnetic Impurity State in the Diluted Magnetic Semiconductor (Ga,Mn)As}, journal = {PHYSICAL REVIEW LETTERS}, year = 2014, } @article{CTT100672113, author = {Masaaki Tanaka and Shinobu Ohya and Pham Nam Hai}, title = {Recent Progress in III-V based ferromagnetic semiconductors: Band structure, Fermi level, and tunneling transport}, journal = {Applied Physics Reviews}, year = 2014, } @article{CTT100708384, author = {Iriya Muneta and Hiroshi Terada and Shinobu Ohya and Masaaki Tanaka}, title = {Anomalous Fermi level behavior in GaMnAs at the onset of ferromagnetism}, journal = {Applied Physics Letters}, year = 2013, } @article{CTT100708383, author = {Masaki Kobayashi and Iriya Muneta and Thorsten Schmitt and Luc Patthey and Shinobu Ohya and Masaaki Tanaka and Masaharu Oshima and Vladimir N. Strocov}, title = {Digging up bulk band dispersion buried under a passivation layer}, journal = {Applied Physics Letters}, year = 2012, } @article{CTT100708382, author = {Shinobu Ohya and Iriya Muneta and Yufei Xin and Kenta Takata and Masaaki Tanaka}, title = {Valence-band structure of ferromagnetic semiconductor (In,Ga,Mn)As}, journal = {Physical Review B}, year = 2012, } @article{CTT100708385, author = {Iriya Muneta and Shinobu Ohya and Masaaki Tanaka}, title = {Spin-dependent tunneling transport in a ferromagnetic GaMnAs and un-doped GaAs double-quantum-well heterostructure}, journal = {Applied Physics Letters}, year = 2012, } @article{CTT100672139, author = {Ryota Akiyama and Shinobu Ohya and Pham Nam Hai and Masaaki Tanaka}, title = {Magnetoresistance enhanced by inelastic cotunneling in a ferromagnetic MnAs nanoparticle sandwiched by nonmagnetic electrodes}, journal = {Journal of Applied physics}, year = 2012, } @article{CTT100672143, author = {Pham Nam Hai and Shinobu Ohya and Masaaki Tanaka}, title = {Long spin-relaxation time in a single metal nanoparticle}, journal = {Nature Nanotechnology}, year = 2010, } @article{CTT100672145, author = {Shinobu Ohya and Iriya Muneta and Pham Nam Hai and Masaaki Tanaka}, title = {Valence-Band Structure of the Ferromagnetic Semiconductor GaMnAs Studied by Spin-Dependent Resonant Tunneling Spectroscopy}, journal = {PHYSICAL REVIEW LETTERS}, year = 2010, } @article{CTT100708381, author = {Shinobu Ohya and Iriya Muneta and Masaaki Tanaka}, title = {Quantum-level control in a III–V-based ferromagnetic-semiconductor heterostructure with a GaMnAs quantum well and double barriers}, journal = {Applied Physics Letters}, year = 2010, } @article{CTT100672179, author = {Shinobu Ohya and Iriya Muneta and Pham Nam Hai and Masaaki Tanaka}, title = {GaMnAs-based magnetic tunnel junctions with an AlMnAs barrier}, journal = {Applied Physics Letters}, year = 2009, } @article{CTT100672146, author = {Pham Nam Hai and Shinobu Ohya and Masaaki Tanaka and Stewart E. Barnes and Sadamichi Maekawa}, title = {Electromotive force and huge magnetoresistance in magnetic tunnel junctions}, journal = {NATURE}, year = 2009, } @article{CTT100672148, author = {Pham Nam Hai and Yusuke Sakata and Masafumi Yokoyama and Shinobu Ohya and Masaaki Tanaka}, title = {Spin-valve effect by ballistic transport in ferromagnetic metal (MnAs)/semiconductor (GaAs) hybrid heterostructures}, journal = {Physical review. B, Condensed matter and materials physics}, year = 2008, } @article{CTT100672152, author = {Y. Takeda and M. Kobayashi and T. Okane and T. Ohkochi and J. Okamoto and Y. Saitoh and K. Kobayashi and H. Yamagami and A. Fujimori and A. Tanaka and J. Okabayashi and M. Oshima and S. Ohya and P. N. Hai and M. Tanaka}, title = {Nature of Magnetic Coupling between Mn Ions in As-Grown Ga1-xMnxAs Studied by X-Ray Magnetic Circular Dichroism}, journal = {PHYSICAL REVIEW LETTERS}, year = 2008, } @article{CTT100672154, author = {Shinobu Ohya and Pham Nam Hai and Yosuke Mizuno and Masaaki Tanaka}, title = {Quantum size effect and tunneling magnetoresistance in ferromagnetic-semiconductor quantum heterostructures}, journal = {Physical Review B}, year = 2007, } @article{CTT100672155, author = {Yosuke Mizuno and Shinobu Ohya and Pham Nam Hai and Masaaki Tanaka}, title = {Spin-dependent transport properties in GaMnAs-based spin hot-carrier transistors}, journal = {Applied Physics Letters}, year = 2007, } @article{CTT100672159, author = {Pham Nam Hai and Keisuke Takahashi and Masafumi Yokoyama and Shinobu Ohya and Masaaki Tanaka}, title = {Magnetic properties of MnAs nanoclusters embedded in a GaAs semiconductor matrix}, journal = {Journal of magnetism and magnetic materials}, year = 2007, } @article{CTT100672161, author = {Shinobu Ohya and Pham Nam Hai and Yosuke Mizuno and Masaaki Tanaka}, title = {Resonant tunneling effect and tunneling magnetoresistance in GaMnAs quantum-well double-barrier heterostructures}, journal = {physica status solidi (c)}, year = 2007, } @article{CTT100672163, author = {Pham Nam Hai and Masafumi Yokoyama and Shinobu Ohya and Masaaki Tanaka}, title = {Tunneling magnetoresistance of MnAs thin film / GaAs / AlAs / GaAs:MnAs nanoclusters and its AlAs barrier thickness dependence}, journal = {Applied Physics Letters}, year = 2006, } @article{CTT100672165, author = {Pham Nam Hai and Masafumi Yokoyama and Shinobu Ohya and Masaaki Tanaka}, title = {Spin polarized tunneling in III-V based heterostructures with a ferromagnetic MnAs thin film and GaAs:MnAs nanoclusters}, journal = {Physica E: Low-dimensional Systems and Nanostructures}, year = 2006, } @article{CTT100672167, author = {Shinobu Ohya and Pham Nam Hai and Masaaki Tanaka}, title = {Tunneling magnetoresistance in GaMnAs / AlAs / InGaAs / AlAs / GaMnAs double-barrier magnetic tunneling junctions}, journal = {Applied Physics Letters}, year = 2005, } @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{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{CTT100845065, author = {田中雅明 and Pham Nam Hai and 中根了昌 and 大矢忍 and 吉田博}, title = {強磁性量子ヘテロ構造による物性機能の創出と不揮発・低消費電力スピンデバイスへの応用}, booktitle = {}, year = 2020, } @inproceedings{CTT100838432, author = {Masaaki Tanaka and Le Duc Anh and Kosuke Takiguchi and Shobhit Goel and Shinobu Ohya and Nguyen Thanh Tu and Pham Nam Hai}, title = {(Keynote) New ferromagnetic semiconductors and spintronics applications}, booktitle = {}, year = 2020, } @inproceedings{CTT100832498, author = {M. Tanaka and L. D. Anh and K. Takiguchi and S. Goel and S. Ohya and N. T. Tu and P. N. Hai}, title = {(Invited) New ferromagnetic semiconductors and spintronics applications: Fe-doped narrow-gap III-V ferromagnetic semiconductors and heterostructures with high Curie temperature}, booktitle = {}, year = 2020, } @inproceedings{CTT100814498, author = {Masaaki Tanaka and Le Duc Anh and Kosuke Takiguchi and Shobhit Goel and Shinobu Ohya and Nguyen Thanh Tu and Pham Nam Hai}, title = {(Invited) Fe-doped narrow-gap III-V ferromagnetic semiconductors and related heterostructures with high Curie temperature}, booktitle = {}, year = 2020, } @inproceedings{CTT100761310, author = {Iriya Muneta and Hiroshi Terada and Toshiki Kanaki and Shinobu Ohya and Masaaki Tanaka}, title = {(Invited) Sudden restoration of the band ordering at the onset of ferromagnetic transition and magnetic anisotropy control by the quantum size effect in a ferromagnetic semiconductor}, booktitle = {}, year = 2017, } @inproceedings{CTT100758104, author = {M. Tanaka and S. Ohya and L.D. Anh and N.T. Tu and I. Muneta and P.N. Hai}, title = {(Invited) Recent progress and topics in semiconductor spintronics and ferromagnetic semiconductors}, booktitle = {}, year = 2017, } @inproceedings{CTT100672914, author = {Masaaki Tanaka and Pham Nam Hai and Shinobu Ohya}, title = {(Invited) Continuous visible-light emission at room temperature in Mn-doped Si light-emitting diodes}, booktitle = {}, year = 2014, } @inproceedings{CTT100672199, author = {Masaaki Tanaka and Pham Nam Hai and Shinobu Ohya}, title = {(Invited) Recent Progress in Ferromagnetic Semiconductors}, booktitle = {}, year = 2014, } @inproceedings{CTT100672212, author = {Masaaki Tanaka and Pham Nam Hai and Le Duc Anh and Shinobu Ohya}, title = {(Invited) Recent progress of ferromagnetic semiconductors: Electron-induced n-type ferromagnetic semiconductor (In,Fe)As}, booktitle = {}, year = 2013, } @inproceedings{CTT100672263, author = {Masaaki Tanaka and Shinobu Ohya and Pham Nam Hai and Ryosyo Nakane}, title = {(Invited) Spintronics materials and devices - ferromagnetic semiconductors and hetero structures}, booktitle = {}, year = 2012, } @inproceedings{CTT100672915, author = {S. Ohya and I. Muneta and K. Takata and Y. Xin and P. N. Hai and M. Tanaka}, title = {(Invited) Spin-dependent resonant tunneling and the valence-band picture of III-V-based ferromagnetic semiconductors}, booktitle = {}, year = 2012, } @inproceedings{CTT100672297, author = {Masaaki Tanaka and Shinobu Ohya and Ryosyo Nakane and Pham Nam Hai and Shinsuke Yada and Ryota Akiyama and Yoshisuke Ban and Shoichi Sato and Iriya Muneta and Ryohei Okazaki and Le Duc Anh}, title = {Spintronics: Materials and Devices: A New Spin on Semiconductors - Spintronics Research Opens the Way to New Semiconductor Technology}, booktitle = {}, year = 2012, } @inproceedings{CTT100672269, author = {S. Ohya and I. Muneta and K. Takata and Y. Xin and P. N. Hai and M. Tanaka}, title = {(Invited) Valence-band structure of (III,Mn)As ferromagnetic semiconductors}, booktitle = {}, year = 2011, } @inproceedings{CTT100672314, author = {R. Akiyama and S. Ohya and P. N. Hai and M. Tanaka}, title = {Magnetoresistance induced by spin-dependent inelastic cotunneling in a ferromagnetic MnAs nanoparticle with non-magnetic electrodes}, booktitle = {}, year = 2011, } @inproceedings{CTT100672270, author = {S. Ohya and K. Takata and I. Muneta and P. N. Hai and Y. Xin and M. Tanaka}, title = {(Invited) Valence-band structure of the ferromagnetic semiconductor GaMnAs}, booktitle = {}, year = 2011, } @inproceedings{CTT100672917, author = {Masaaki Tanaka and Pham Nam Hai and Iriya Muneta and Shinobu Ohya}, title = {(Invited) III-V based magnetic heterostructures and nanostructures: Bandstructure, spin dependent tunneling, and magnetoresistance}, booktitle = {}, year = 2011, } @inproceedings{CTT100672916, author = {S. Ohya and I. Muneta and K. Takata and P. N. Hai and M. Tanaka}, title = {(Invited) Resonant tunneling spectroscopy and valence-band picture of the ferromagnetic semiconductor GaMnAs}, booktitle = {}, year = 2011, } @inproceedings{CTT100672316, author = {Ryota Akiyama and Shinobu Ohya and Pham Nam Hai and Masaaki Tanaka}, title = {Magnetoresistance due to inelastic spin-flip cotunneling within Coulomb blockade regime in III-V semiconductor / MnAs nanoparticle heterostructures}, booktitle = {}, year = 2011, } @inproceedings{CTT100672327, author = {秋山了太 and 大矢忍 and ファム ナム ハイ and 田中雅明}, title = {クーロンブロッケード領域内における非弾性スピンフリップコトンネルによる磁気抵抗の増大}, booktitle = {}, year = 2010, } @inproceedings{CTT100672317, author = {Pham Nam Hai and Shinobu Ohya and Masaaki Tanaka}, title = {Long spin-relaxation time (10μs) in a single ferro magnetic-metal MnAs nanoparticle}, booktitle = {}, year = 2010, } @inproceedings{CTT100672329, author = {ファム ナム ハイ and 大矢 忍 and 田中 雅明}, title = {単一MnAs微粒子における長いスピン緩和時間}, booktitle = {}, year = 2010, } @inproceedings{CTT100672319, author = {Pham Nam Hai and Shinobu Ohya and Masaaki Tanaka}, title = {Spin-dependent transport and long spin-relaxation time in a hexagonal MnAs nanoparticle}, booktitle = {}, year = 2010, } @inproceedings{CTT100672320, author = {Shinobu Ohya and Iriya Muneta and Pham Nam Hai and Masaaki Tanaka}, title = {Fermi level position and valence band structure in GaMnAs studied by spin-dependent resonant tunneling spectroscopy}, booktitle = {}, year = 2010, } @inproceedings{CTT100672275, author = {Pham Nam Hai and R. Akiyama and Shinobu Ohya and Masaaki Tanaka}, title = {(Invited) Electro motive force and huge magnetoresistance induced by zinc-blende MnAs nanomagnets}, booktitle = {}, year = 2010, } @inproceedings{CTT100672331, author = {大矢 忍 and 宗田伊理也 and ファム ナム ハイ and 田中雅明}, title = {スピン依存共鳴トンネル分光を用いた強磁性半導体GaMnAsにおける価電子帯解析}, booktitle = {}, year = 2010, } @inproceedings{CTT100672276, author = {大矢 忍 and 宗田伊理也 and ファム ナム ハイ and 高田健太 and 田中雅明}, title = {(招待講演) 強磁性半導体GaMnAsへテロ構造におけるスピン依存伝導}, booktitle = {}, year = 2010, } @inproceedings{CTT100672321, author = {Shinobu Ohya and Iriya Muneta and Pham Nam Hai and Masaaki Tanaka}, title = {Investigation on the valence-band structure of ferromagnetic-semiconductor GaMnAs using spin-dependent resonant tunneling spectroscopy}, booktitle = {}, year = 2010, } @inproceedings{CTT100672336, author = {竹田 幸治 and 岡根 哲夫 and 藤森 淳 and 斎藤 祐児 and 山上 浩志 and 大矢 忍 and ファム ナム ハイ and 田中 雅明}, title = {軟X線磁気円二色性によるGa1-xMnxAsのアニール効果の研究2}, booktitle = {}, year = 2010, } @inproceedings{CTT100672333, author = {田中 雅明 and 大矢 忍 and 中根 了昌 and ファム ナム ハイ and 矢田 慎介 and 秋山 了太 and 國谷 瞬 and 佐藤 彰一 and 宗田 伊理也}, title = {スピン偏極電流制御デバイスと材料物性の研究}, booktitle = {}, year = 2010, } @inproceedings{CTT100672335, author = {大矢 忍 and 宗田 伊理也 and ファム ナム ハイ and 田中 雅明}, title = {AlMnAs障壁を有する強磁性半導体GaMnAs磁気トンネル接合におけるトンネル磁気抵抗効果}, booktitle = {}, year = 2010, } @inproceedings{CTT100672278, author = {ファム ナム ハイ and 大矢 忍 and 田中 雅明}, title = {(招待講演) III-V/MnAs 磁気ナノ構造におけるスピン起電力および巨大な磁気抵抗効果}, booktitle = {}, year = 2009, } @inproceedings{CTT100672323, author = {Pham Nam Hai and Shinobu Ohya and Masaaki Tanaka}, title = {Electromotive force and huge magnetoresistance in magnetic tunnel junctions with zinc-blende MnAs nanomagnets}, booktitle = {}, year = 2009, } @inproceedings{CTT100672337, author = {大矢 忍 and 宗田 伊理也 and ファム ナム ハイ and 田中 雅明}, title = {AlMnAs障壁を有する強磁性半導体GaMnAs磁気トンネル接合におけるトンネル磁気抵抗効果}, booktitle = {}, year = 2009, } @inproceedings{CTT100672280, author = {ファム ナム ハイ and 大矢 忍 and 田中 雅明 and 前川 禎通 and Stewart Barnes}, title = {(招待講演) スピン起電力と超巨大磁気抵抗効果(実験)~ファラデー法則は超えられるか?}, booktitle = {}, year = 2009, } @inproceedings{CTT100672339, author = {ファム ナム ハイ and 大矢 忍 and 田中 雅明}, title = {MnAsナノ微粒子/III-V族半導体ヘテロ構造におけるスピン依存伝導 ~スピン起電力と巨大磁気抵抗効果}, booktitle = {}, year = 2009, } @inproceedings{CTT100672281, author = {P. N. Hai and S. Ohya and S.E. Barnes and S. Maekawa and M. Tanaka}, title = {(Invited) Electromotive force and magnetoresistance (~100,000%) in magnetic tunnel junctions with zinc-blende MnAs nanomagnets}, booktitle = {}, year = 2009, } @inproceedings{CTT100672282, author = {M. Tanaka and P. N. Hai and M. Yokoyama and S. Ohya}, title = {(Invited) Properties and Functionalities of GaAs:MnAs nanocomposites}, booktitle = {}, year = 2009, } @inproceedings{CTT100672324, author = {P. N. Hai and S. Ohya and S. E. Barnes and S. Maekawa and M. Tanaka}, title = {Electromotive force and huge magneto resistance induced by zinc-blende MnAs nanomagnets in magnetic tunnel junctions}, booktitle = {}, year = 2009, } @inproceedings{CTT100672340, author = {大矢 忍 and 宗田 伊理也 and ファム ナム ハイ and 田中 雅明}, title = {III-V族強磁性半導体GaMnAsと量子へテロ構造におけるスピン依存伝導特性}, booktitle = {}, year = 2009, } @inproceedings{CTT100672341, author = {ファム ナム ハイ and 大矢 忍 and 田中 雅明}, title = {閃亜鉛鉱型MnAs微粒子を含む半導体へテロ構造におけるスピン起電力と超巨大磁気抵抗効果}, booktitle = {}, year = 2009, } @inproceedings{CTT100672343, author = {ファム ナム ハイ and 大矢 忍 and 田中 雅明}, title = {Electromotive force and hugemagnetoresistance in magnetic tunnel junctions with zinc-blende MnAs nanoparticles}, booktitle = {}, year = 2009, } @inproceedings{CTT100672344, author = {ファム ナム ハイ and 大矢 忍 and 田中 雅明}, title = {Long spin-relaxation time (10 μs) of a single ferromagnetic hexagonal MnAs nanoparticle embedded in a GaAs matrix}, booktitle = {}, year = 2009, } @inproceedings{CTT100672345, author = {ファム ナム ハイ and 大矢 忍 and 田中 雅明}, title = {閃亜鉛鉱型MnAsナノスケール微粒子を含むトンネル接合:巨大な磁気抵抗と静磁場による起電力効果}, booktitle = {}, year = 2009, } @inproceedings{CTT100672346, author = {田中 雅明 and 中根 了昌 and 大矢 忍 and A. M. ナズムル and ファム ナム ハイ and 矢田 慎介 and 遠藤 裕幸}, title = {スピン偏極電流制御デバイスと材料物性の研究}, booktitle = {}, year = 2009, } @inproceedings{CTT100672284, author = {M. Tanaka and P-N. Hai and S. Ohya}, title = {(Invited) Huge magnetoresistance and electromotive force in Zinc-Blende MnAs nanoparticles / III-V semiconductor hybrid structures}, booktitle = {}, year = 2008, } @inproceedings{CTT100672283, author = {S. Ohya and P. N. Hai and M. Tanaka}, title = {(Invited) III-V Semiconductor-Based Ferromagnetic Heterostructures}, booktitle = {}, year = 2008, } @inproceedings{CTT100672375, author = {ファム ナム ハイ and 大矢 忍 and 田中 雅明}, title = {閃亜鉛鉱型MnAsナノスケール微粒子を含むトンネル接合における巨大な磁気抵抗と起電力効果}, booktitle = {}, year = 2008, } @inproceedings{CTT100672325, author = {P. N. Hai and B.H. Yu and S. Ohya and M. Tanaka and S.E. Barnes and S. Maekawa}, title = {Spin-dependent transport in Zinc-Blende MnAs nanoparticles / GaAs semiconductor hybrid structures}, booktitle = {}, year = 2008, } @inproceedings{CTT100672351, author = {P. N. Hai and B.H. Yu and S. Ohya and M. Tanaka}, title = {Huge Magnetoresistance Effect in Semiconductor based Nanostructures with Zinc-blende MnAs Nanoparticles}, booktitle = {}, year = 2008, } @inproceedings{CTT100672380, author = {ファム ナム ハイ and 大矢 忍 and 田中 雅明}, title = {MnAs強磁性微粒子を用いた単電子スピントラジスタにおけるTMR振動とスピン蓄積}, booktitle = {}, year = 2008, } @inproceedings{CTT100672377, author = {竹田幸治 and 小林正起 and 岡根哲夫 and 大河内拓雄 and 岡本 淳 and 斎藤祐児 and 小林 啓介 and 山上浩志 and 藤森 淳 and 田中新 and 岡林潤 and 尾嶋正治 and 大矢忍 and ファム ナム ハイ and 田中雅明}, title = {Ga1-xMnxAsの内殻吸収磁気円二色性による磁気的相互作用の研究}, booktitle = {}, year = 2008, } @inproceedings{CTT100672383, author = {ファム ナム ハイ and 大矢忍 and 中根了昌 and A.M. ナズムル and 矢田慎介 and 原田智之 and 遠藤裕幸 and 田中雅明}, title = {スピン偏極電流制御デバイスとその材料物性の研究:閃亜鉛鉱型MnAs微粒子を含む半導体ナノ構造における巨大な磁気抵抗効果とスピン起電力}, booktitle = {}, year = 2008, } @inproceedings{CTT100672352, author = {P. N. Hai and B.H. Yu and S. Ohya and M. Tanaka}, title = {Huge Magnetoresistance (~100,000%) in semiconductor based Magnetic Tunnel Junctions with Zinc-blende MnAs Nanoparticles}, booktitle = {}, year = 2008, } @inproceedings{CTT100672373, author = {大矢忍 and ファム ナム ハイ and 田中雅明}, title = {強磁性半導体量子へテロ構造におけるスピン依存共鳴トンネル効果}, booktitle = {第159回日本磁気学会研究会、第20回スピンエレクトロニクス専門研究会報告「半導体のスピン機能とデバイス応用」}, year = 2008, } @inproceedings{CTT100672389, author = {Pham Nam Hai and Yusuke Sakata and Masafumi Yokoyama and Shinobu Ohya and Masaaki Tanaka}, title = {Spin valve effect by ballistic transport in ferromagnetic metal (MnAs) / semiconductor (GaAs) hybrid heterostructures}, booktitle = {}, year = 2008, } @inproceedings{CTT100672353, author = {P. N. Hai and B.H. Yu and S. Ohya and M. Tanaka}, title = {Huge tunneling magnetoresistance (>18300%) in semiconductor based magnetic tunnel junctions with zinc-blende MnAs nanoparticles}, booktitle = {}, year = 2008, } @inproceedings{CTT100672354, author = {P. N. Hai and Y. Sakata and M. Yokoyama and S. Ohya and M. Tanaka}, title = {Electrical spin injection and detection by ballistic transport in MnAs / GaAs / GaAs : MnAs spin-valve hybrid heterostructures}, booktitle = {}, year = 2008, } @inproceedings{CTT100672386, author = {ファム ナム ハイ and ユ ビョンホ and 大矢 忍 and 田中雅明}, title = {亜鉛鉱型MnAs微粒子を含む半導体ナノ構造における巨大な磁気抵抗効果(~100,000%)}, booktitle = {}, year = 2008, } @inproceedings{CTT100672392, author = {ファム ナム ハイ and ユ ビョンホ and 大矢 忍 and 田中雅明}, title = {閃亜鉛鉱型MnAs微粒子を含む半導体ナノ構造における巨大な磁気抵抗効果(~100,000%)}, booktitle = {}, year = 2008, } @inproceedings{CTT100672394, author = {Pham Nam Hai and ByungHo Yu and Shinobu Ohya and Masaaki Tanaka}, title = {Huge tunneling magnetoresistance in semiconductor based magnetic tunnel junctions with zinc-blende MnAs nanoparticles}, booktitle = {}, year = 2007, } @inproceedings{CTT100672421, author = {ファム ナム ハイ and 坂田祐輔 and 横山正史 and 大矢忍 and 田中雅明}, title = {強磁性金属(MnAs)/半導体(GaAs)スピンバルブ構造におけるバリスティック伝導によるスピン注入・検出}, booktitle = {}, year = 2007, } @inproceedings{CTT100672430, author = {ファム ナム ハイ and 横山 正史 and 大矢 忍 and 田中 雅明}, title = {強磁性MnAs微粒子を含む半導体ヘテロ構造におけるメモリ効果}, booktitle = {}, year = 2007, } @inproceedings{CTT100672426, author = {ファム ナム ハイ and 坂田祐輔 and 横山正史 and 大矢忍 and 田中雅明}, title = {磁性金属(MnAs)/半導体(GaAs)スピンバルブ構造におけるバリスティック伝導によるスピン注入・検出}, booktitle = {}, year = 2007, } @inproceedings{CTT100736857, author = {大矢 忍 and ファム ナム ハイ and 水野 洋輔 and 田中 雅明}, title = {強磁性半導体GaMnAs量子井戸二重障壁ヘテロ接合におけるトンネル磁気抵抗効果と共鳴トンネル効果}, booktitle = {第31回日本応用磁気学会学術講演会講演論文集}, year = 2007, } @inproceedings{CTT100736842, author = {大矢忍 and ファム ナム ハイ and 水野洋輔 and 田中雅明}, title = {(招待講演) Ⅲ-V族強磁性半導体へテロ構造におけるトンネル磁気抵抗効果と共鳴トンネル効果}, booktitle = {2007年(平成19年)秋季第68回応用物理学会学術講演会講演論文集}, year = 2007, } @inproceedings{CTT100672438, author = {Y. Mizuno and S. Ohya and P. N. Hai and M. Tanaka}, title = {Spin-Dependent Transport Properties in GaMnAs-based Spin Hot-Carrier Transistors}, booktitle = {}, year = 2007, } @inproceedings{CTT100672398, author = {S. Ohya and P. N. Hai and Y. Mizuno and M. Tanaka}, title = {Spin-dependent resonant tunneling effect in ferromagnetic-semiconductor quantum heterostructures}, booktitle = {}, year = 2007, } @inproceedings{CTT100672402, author = {P. N. Hai and Y. Sakata and M. Yokoyama and S. Ohya and M. Tanaka}, title = {Electrical spin injection and detection by ballistic transport in MnAs / GaAs / GaAs : MnAs spin-valve hybrid structures}, booktitle = {}, year = 2007, } @inproceedings{CTT100672439, author = {Y. Mizuno and S. Ohya and P. N. Hai and M. Tanaka}, title = {Semiconductor Spin Hot-Carrier Transistor with Amplification Capability}, booktitle = {}, year = 2007, } @inproceedings{CTT100672406, author = {P. N. Hai and Y. Sakata and M. Yokoyama and S. Ohya and M. Tanaka}, title = {Electrical Spin Injection and Detection by Ballistic Transport in MnAs / GaAs / GaAs:MnAs Spin–Valve Heterostructures}, booktitle = {}, year = 2007, } @inproceedings{CTT100672411, author = {P. N. Hai and M. Yokoyama and S. Ohya and M. Tanaka}, title = {Tunneling Magnetoresistance and Colossal Electro-Resistance in Magnetic Tunnel Junctions with Ferromagnetic MnAs Nanoclusters}, booktitle = {}, year = 2007, } @inproceedings{CTT100672440, author = {S. Ohya and P. N. Hai and Y. Mizuno and M. Tanaka}, title = {Spin-Dependent Resonant Tunneling Effect in GaMnAs Quantum-Well Double-Barrier Hetero-structures}, booktitle = {}, year = 2007, } @inproceedings{CTT100672436, author = {ファム ナム ハイ and 坂田祐輔 and 横山正史 and 大矢忍 and 田中雅明}, title = {MnAs/GaAs/GaAs:MnAsスピンバルブ構造におけるバリスティック伝導によるスピン注入・検出}, booktitle = {}, year = 2007, } @inproceedings{CTT100672442, author = {Y. Mizuno and S. Ohya and P. N. Hai and M. Tanaka}, title = {Spin-dependent tunneling properties in GaMnAs based magnetic tunnel transistors}, booktitle = {}, year = 2007, } @inproceedings{CTT100672441, author = {S. Ohya and P. N. Hai and Y. Mizuno and M. Tanaka}, title = {Resonant tunneling effect and tunneling magnetoresistance in ferromagnetic semiconductor quantum heterostructures}, booktitle = {}, year = 2007, } @inproceedings{CTT100672434, author = {水野洋輔 and 大矢 忍 and ファム ナム ハイ and 田中雅明}, title = {GaMnAsを用いた磁気トンネルトランジスタにおけるスピン依存伝導特性}, booktitle = {}, year = 2007, } @inproceedings{CTT100735981, author = {大矢忍 and ファムナムハイ and 水野洋輔 and 田中雅明}, title = {GaMnAs量子井戸二重障壁へテロ構造におけるスピン依存共鳴トンネル現象}, booktitle = {2007年(平成19年)春季第54回応用物理学関連連合講演会講演論文集}, year = 2007, } @inproceedings{CTT100736839, author = {水野洋輔 and 大矢忍 and ファムナムハイ and 田中雅明}, title = {GaMnAsを用いた磁気トンネルトランジスタにおけるスピン依存伝導特性}, booktitle = {2007年(平成19年)春季第54回応用物理学関連連合講演会講演論文集}, year = 2007, } @inproceedings{CTT100672418, author = {P. N. Hai and M. Yokoyama and S. Ohya and M. Tanaka}, title = {Tunneling magnetoresistance and colossal electro-resistance in semiconductor heterostructure with ferromagnetic MnAs nanoclusters}, booktitle = {}, year = 2007, } @inproceedings{CTT100672455, author = {P. N. Hai and Y. Sakata and M. Yokoyama and S. Ohya and M. Tanaka}, title = {Spin injection and detection by ballistic transport in MnAs / GaAs / GaAs:MnAs spin–valve heterostructures}, booktitle = {}, year = 2006, } @inproceedings{CTT100672443, author = {Shinobu Ohya and Pham Nam Hai and Yosuke Mizuno and Masaaki Tanaka}, title = {Tunneling magnetoresistance and the quantum-size effect in GaMnAs quantum-well heterostructures}, booktitle = {}, year = 2006, } @inproceedings{CTT100735980, author = {大矢忍 and ファムナムハイ and 水野洋輔 and 田中雅明}, title = {GaMnAs量子井戸へテロ構造における量子サイズ効果とトンネル磁気抵抗効果}, booktitle = {2006年(平成18年)秋季第67回応用物理学会学術講演会講演論文集}, year = 2006, } @inproceedings{CTT100672444, author = {Pham Nam Hai and Masafumi Yokoyama and Shinobu Ohya and Masaaki Tanaka}, title = {Spin injection and detection by ferromagnetic MnAs nanoclusters embedded in III-V semiconductor heterostructures}, booktitle = {}, year = 2006, } @inproceedings{CTT100672445, author = {Shinobu Ohya and Pham Nam Hai and Yosuke Mizuno and Masaaki Tanaka}, title = {Quantum-size effect and tunneling magnetoresistance in GaMnAs quantum-well heterostructures}, booktitle = {}, year = 2006, } @inproceedings{CTT100672447, author = {P. N. Hai and K. Takahashi and M. Yokoyama and S.Ohya and M. Tanaka}, title = {Spin-dependent tunneling and magnetic properties of ferromagnetic MnAs nanoclusters}, booktitle = {}, year = 2006, } @inproceedings{CTT100672460, author = {ファム ナム ハイ and 横山正史 and 大矢忍 and 田中雅明}, title = {MnAs薄膜 / GaAs / AlAs / MnAs微粒子からなる磁気トンネル接合におけるTMRのAlAs障壁膜厚依存性}, booktitle = {}, year = 2006, } @inproceedings{CTT100735870, author = {水野洋輔 and 大矢忍 and ファムナムハイ and 田中雅明}, title = {強磁性半導体を用いた磁気トンネルトランジスタのデバイス動作特性シミュレーション}, booktitle = {2006春季第53回応用物理学関連連合講演会講演論文集}, year = 2006, } @inproceedings{CTT100672466, author = {田中雅明 and ファム ナム ハイ and 横山正史 and 大矢忍 and 菅原聡}, title = {III-V族ベース・エピタキシャル強磁性トンネル接合とトンネル磁気抵抗効果}, booktitle = {}, year = 2006, } @inproceedings{CTT100672469, author = {ファム ナム ハイ and 高橋啓介 and 横山正史 and 大矢忍 and 田中雅明}, title = {トンネル磁気抵抗効果による強磁性MnAs微粒子の磁気特性の研究}, booktitle = {}, year = 2006, } @inproceedings{CTT100672470, author = {田中 雅明 and 周藤 悠介 and 矢田 慎介 and 杉浦 邦晃 and ファム ナム ハイ and 横山 正史 and 大矢 忍 and 中根 了昌 and 菅原 聡}, title = {半導体スピントロニクス・ヘテロ構造電子デバイスの研究}, booktitle = {}, year = 2006, } @inproceedings{CTT100672449, author = {Shinobu Ohya and Pham Nam Hai and Masaaki Tanaka}, title = {Tunneling magnetoresistance in GaMnAs-based double-barrier heterostructures}, booktitle = {}, year = 2005, } @inproceedings{CTT100672450, author = {Shinobu Ohya and Pham Nam Hai and Masaaki Tanaka}, title = {Spin-dependent Tunneling Transport in III-V-based Magnetic Heterostructures}, booktitle = {}, year = 2005, } @inproceedings{CTT100672474, author = {竹田幸治 and 岡本淳 and 岡根哲夫 and 藤森伸一 and 斎藤祐児 and 村松康司 and 藤森 淳 and 岡林潤 and 尾嶋正治 and 大矢忍 and Pham Nam Hai and 田中雅明}, title = {GaMnAsのXMCDの磁場・温度・濃度依存性}, booktitle = {}, year = 2005, } @inproceedings{CTT100672477, author = {田中 雅明 and ファム ナム ハイ and 横山 正史 and 周藤 悠介 and アーサンナズムル and 大矢 忍 and 菅原 聡}, title = {半導体スピントロニクス・ヘテロ構造電子デバイスの研究}, booktitle = {}, year = 2005, } @inproceedings{CTT100672484, author = {大矢忍 and ファム ナム ハイ and 田中雅明}, title = {強磁性半導体GaMnAsを用いたGaMnAs/AlAs/InGaAs/AlAs/GaMnAs二重障壁構造におけるトンネル磁気抵抗効果}, booktitle = {}, year = 2005, } @inproceedings{CTT100672483, author = {竹田幸治 and 岡本淳 and 岡根哲夫 and 藤森伸一 and 斎藤祐児 and 村松康司 and 藤森 淳 and 岡林潤 and 尾嶋正治 and 大矢忍 and Pham Nam Hai and 田中雅明}, title = {GaMnAsの軟X線磁気円二色性の磁場依存性II}, booktitle = {}, year = 2005, } @inproceedings{CTT100672453, author = {Shinobu Ohya and Pham Nam Hai and Masaaki Tanaka}, title = {Tunneling magnetoresistance in GaMnAs/AlAs/InGaAs/AlAs/GaMnAs double-barrier magnetic tunnel junctions}, booktitle = {}, year = 2004, } @inproceedings{CTT100672454, author = {Shinobu Ohya and Pham Nam Hai and Masaaki Tanaka}, title = {Spin-Dependent Tunneling in III-V-based Ferromagnetic-Semiconductor Double-Barrier Heterostructures}, booktitle = {}, year = 2004, } @inproceedings{CTT100672485, author = {S. Ohya and P. N. Hai and M. Tanaka}, title = {Tunneling magnetoresistance in GaMnAs / AlAs / InGaAs / AlAs / GaMnAs double- barrier magnetic tunnel junctions}, booktitle = {}, year = 2004, } @inproceedings{CTT100672486, author = {大矢忍 and ファム ナム ハイ and 大下淳一 and 田中雅明}, title = {InGaAs量子井戸を有する強磁性半導体GaMnAs二重障壁トンネル接合}, booktitle = {}, year = 2004, } @misc{CTT100708386, author = {Shinobu Ohya and Kenta Takata and Iriya Muneta and Namhai Pham and Masaaki Tanaka}, title = {Comment on "Reconciling results of tunnelling experiments on (Ga,Mn)As" arXiv:1102.3267v2 by Dietl and Sztenkiel}, year = 2011, }