"Shinichi Takagi,Daehwan Ahn,Takahiro Gotow,Munetaka Noguchi,Kouichi Nishi,SangHyeon Kim,Masafumi Yokoyama,Chih-Yu Chang,Sanghee Yoon,Chiaki Yokoyama,Mitsuru Takenaka","III-V-based low power CMOS devices on Si platform","IEEE International Conference on Integrated Circuit Design & Technology (ICICDT)",,,,,,2017,May "M. Tanaka,P. N. Hai,M. Yokoyama,S. Ohya","(Invited) Properties and Functionalities of GaAs:MnAs nanocomposites","The 5th international school and conference on spintronics and quantum information technology (Spintech V)",,,,,,2009,July "M. Tanaka,M. Yokoyama,P.N. Hai,S. Ohya","Properties and functionalities of MnAs/III-V hybrid and composite structures",,"Spintronics, Semiconductors and Semimetals series","Elsevier","Vol. 82",,"pp. 455-485",2008,Nov. "Pham Nam Hai,Yusuke Sakata,Masafumi Yokoyama,Shinobu Ohya,Masaaki Tanaka","Spin-valve effect by ballistic transport in ferromagnetic metal (MnAs)/semiconductor (GaAs) hybrid heterostructures",,"Physical review. B, Condensed matter and materials physics",,"Vol. 77",,"p. 214435",2008,June "Pham Nam Hai,Yusuke Sakata,Masafumi Yokoyama,Shinobu Ohya,Masaaki Tanaka","Spin valve effect by ballistic transport in ferromagnetic metal (MnAs) / semiconductor (GaAs) hybrid heterostructures","U. Tokyo GCOE [Secure Life Electronics] International Symposium",,,,,,2008,Mar. "P. N. Hai,Y. Sakata,M. Yokoyama,S. Ohya,M. Tanaka","Electrical spin injection and detection by ballistic transport in MnAs / GaAs / GaAs : MnAs spin-valve hybrid heterostructures","2008 APS Annual March Meeting",,,,,,2008,Mar. "ファム ナム ハイ,坂田祐輔,横山正史,大矢忍,田中雅明","強磁性金属(MnAs)/半導体(GaAs)スピンバルブ構造におけるバリスティック伝導によるスピン注入・検出","公開シンポジウ「東京大学ナノ量子情報エレクトロニクスシンポジウム」",,,,,,2007,Oct. "ファム ナム ハイ,横山 正史,大矢 忍,田中 雅明","強磁性MnAs微粒子を含む半導体ヘテロ構造におけるメモリ効果","平成19年秋季第68回応用物理学会関連連合講演会",,,,,,2007,Sept. "ファム ナム ハイ,坂田祐輔,横山正史,大矢忍,田中雅明","磁性金属(MnAs)/半導体(GaAs)スピンバルブ構造におけるバリスティック伝導によるスピン注入・検出","第31回日本応用磁気学会学術講演会",,,,,,2007,Sept. "T. Amemiya,H. Shimizu,M. Yokoyama,P. N. Hai,M. Tanaka,Y. Nakano","1.5-μm TM-mode waveguide optical isolators based on the nonreciprocal-loss phenomenon; theory and experiments",,"APPLIED OPTICS",,"Vol. 46","No. 23","p. 5784",2007,Aug. "P. N. Hai,Y. Sakata,M. Yokoyama,S. Ohya,M. Tanaka","Electrical spin injection and detection by ballistic transport in MnAs / GaAs / GaAs : MnAs spin-valve hybrid structures","The 15th International Conference on Nonequilibrium Carrier Dynamics in Semiconductors (HCIS15)",,,,,,2007,July "P. N. Hai,Y. Sakata,M. Yokoyama,S. Ohya,M. Tanaka","Electrical Spin Injection and Detection by Ballistic Transport in MnAs / GaAs / GaAs:MnAs Spin?Valve Heterostructures","The fourth international school and conference on spintronics and quantum information technology (Spintech IV)",,,,,,2007,June "P. N. Hai,M. Yokoyama,S. Ohya,M. Tanaka","Tunneling Magnetoresistance and Colossal Electro-Resistance in Magnetic Tunnel Junctions with Ferromagnetic MnAs Nanoclusters","The fourth international school and conference on spintronics and quantum information technology (Spintech IV)",,,,,,2007,June "雨宮智宏,清水大雅,横山正史,ファム ナム ハイ,田中雅明,中野義昭","非相反損失による導波路光アイソレータの低損失化および単一モード伝搬の確認","平成19年春季第54回応用物理学会関連連合講演会",,,,," 30p-SG-9",2007,Mar. "ファム ナム ハイ,坂田祐輔,横山正史,大矢忍,田中雅明","MnAs/GaAs/GaAs:MnAsスピンバルブ構造におけるバリスティック伝導によるスピン注入・検出","平成19年春季第54回応用物理学会関連連合講演会",,,,,,2007,Mar. "Pham Nam Hai,Keisuke Takahashi,Masafumi Yokoyama,Shinobu Ohya,Masaaki Tanaka","Magnetic properties of MnAs nanoclusters embedded in a GaAs semiconductor matrix",,"Journal of magnetism and magnetic materials",,"Vol. 310",,"p. 1932",2007,Mar. "P. N. Hai,M. Yokoyama,S. Ohya,M. Tanaka","Tunneling magnetoresistance and colossal electro-resistance in semiconductor heterostructure with ferromagnetic MnAs nanoclusters","10th Joint MMM/Intermag Conference",,,,,,2007,Jan. "Tomohiro Amemiya,Hiromasa Shimizu,Pham Nam Hai,Masafumi Yokoyama,Masaaki Tanaka,Yoshiaki Nakano","Waveguide-Based 1.5 μm Optical Isolator Based on Magneto-Optic Effect in Ferromagnetic MnAs",,"Japanese Journal of Applied Physics",,"Vol. 46","No. 1","pp. 205?210",2007,Jan. "Pham Nam Hai,Masafumi Yokoyama,Shinobu Ohya,Masaaki Tanaka","Tunneling magnetoresistance of MnAs thin film / GaAs / AlAs / GaAs:MnAs nanoclusters and its AlAs barrier thickness dependence",,"Applied Physics Letters",,"Vol. 89",,"p. 242106",2006,Dec. "P. N. Hai,Y. Sakata,M. Yokoyama,S. Ohya,M. Tanaka","Spin injection and detection by ballistic transport in MnAs / GaAs / GaAs:MnAs spin?valve heterostructures","The 11 Symposium on the Physics and Application of Spin-Related Phenonmena in Semiconductors; PASPS-11",,,,,,2006,Nov. "Pham Nam Hai,Masafumi Yokoyama,Shinobu Ohya,Masaaki Tanaka","Spin injection and detection by ferromagnetic MnAs nanoclusters embedded in III-V semiconductor heterostructures","The 4th International Conference on Physics and Applications of Spin Related Phenomena in Semiconductors (PASPS4)",,,,,,2006,Aug. "T. Amemiya,H. Shimizu,P. N. Hai,M. Yokoyama,M. Tanaka,Y. Nakano","Optical waveguide isolator based on nonreciprocal loss shift induced by ferromagnetic MnAs","The 17th International Conference on Magnetism (ICM2006)",,,,," MoP2-E-4",2006,Aug. "P. N. Hai,K. Takahashi,M. Yokoyama,S.Ohya,M. Tanaka","Spin-dependent tunneling and magnetic properties of ferromagnetic MnAs nanoclusters","The 17th International Conference on Magnetism (ICM2006)",,,,," MoP2-E-4",2006,Aug. "ファム ナム ハイ,横山正史,大矢忍,田中雅明","MnAs薄膜 / GaAs / AlAs / MnAs微粒子からなる磁気トンネル接合におけるTMRのAlAs障壁膜厚依存性","平成18年秋季第65回応用物理学会関連連合講演会",,,,,,2006,Aug. "Tomohiro Amemiya,Hiromasa Shimizu,Yoshiaki Nakano,Pham Nam Hai,Masafumi Yokoyama,Masaaki Tanaka","Semiconductor waveguide optical isolator based on nonreciprocal loss induced by ferromagnetic MnAs",,"Applied Physics Letters",,"Vol. 89",,"p. 021104",2006,July "Pham Nam Hai,Masafumi Yokoyama,Shinobu Ohya,Masaaki Tanaka","Spin polarized tunneling in III-V based heterostructures with a ferromagnetic MnAs thin film and GaAs:MnAs nanoclusters",,"Physica E: Low-dimensional Systems and Nanostructures",,"Vol. 32",,"pp. 416?418",2006,May "田中雅明,ファム ナム ハイ,横山正史,大矢忍,菅原聡","III-V族ベース・エピタキシャル強磁性トンネル接合とトンネル磁気抵抗効果","文部科学省 RR2002 ITプログラム「高機能・超低消費電力メモリの開発」プロジェクト 平成17年度成果報告会",,,,,,2006,Mar. "雨宮智宏,清水大雅,ファム ナム ハイ,横山正史,田中雅明,中野義昭","エピタキシャル強磁性電極MnAsを用いた非相反損失変化による導波路型光アイソレータ","平成18年春季第55回応用物理学会関連連合講演会",,,,," 25p-Y-13",2006,Mar. "ファム ナム ハイ,高橋啓介,横山正史,大矢忍,田中雅明","トンネル磁気抵抗効果による強磁性MnAs微粒子の磁気特性の研究","平成18年春季第55回応用物理学会関連連合講演会",,,,,,2006,Mar. "田中 雅明,周藤 悠介,矢田 慎介,杉浦 邦晃,ファム ナム ハイ,横山 正史,大矢 忍,中根 了昌,菅原 聡","半導体スピントロニクス・ヘテロ構造電子デバイスの研究","文部科学省科学研究費補助金特定領域研究「半導体ナノスピントロニクス」平成17年度成果報告会",,,,,,2006,Jan. "T. Amemiya,H. Shimizu,P. N. Hai,M. Yokoyama,M. Tanaka,Y. Nakano","TM mode optical wave guide isolator with 8.8 db/mm nonreciprocal propagation induced by ferromagnetic MnAs","Optical Fiber Communication Conference, 2006 and the 2006 National Fiber Optic Engineers Conference (OFC/NFOEC-2006)",,,,," MoP2-E-4",2006, "清水大雅,雨宮智宏,ファム ナム ハイ,横山正史,田中雅明,中野義昭","非相反損失変化に基づく集積化可能な導波路型光アイソレータ","電子情報通信学会2005年ソサイエティー大会",,,,," CS-8-10",2005,Sept. "雨宮智宏,清水大雅,ファム ナム ハイ,横山正史,田中雅明,中野義昭","エピタキシャル強磁性金属MnAsを電極に用いたTMモード非相反損失導波路型光アイソレータの実証","日本応用磁気学会第29回学術講演会",,,,," 21pE-11",2005,Sept. "P. N. Hai,M. Yokoyama,M. Tanaka","Spin polarized tunneling in III-V based heterostructures with GaAs:MnAs nanoclusters and a ferromagnetic metal MnAs thin film","24th Electronic Materials Symposium (EMS 24)",,,,,,2005,July "Pham Nam Hai,Masafumi Yokoyama,Masaaki Tanaka","Spin polarized tunneling in III-V based heterostructures with a ferromagnetic MnAs thin film and GaAs:MnAs nanoclusters","12th International Conference on modulated semiconductor structures (MSS12)",,,,,,2005,July "田中 雅明,ファム ナム ハイ,横山 正史,周藤 悠介,アーサンナズムル,大矢 忍,菅原 聡","半導体スピントロニクス・ヘテロ構造電子デバイスの研究","文部科学省科学研究費補助金特定領域研究「半導体ナノスピントロニクス」平成17年度 「夏の研究会」",,,,,,2005,June