"M. Kobayashi,N. H. D. Khang,T. Takeda,K. Araki,R. Okano,M. Suzuki,K. Kuroda,K. Yaji,K. Sugawara,S. Souma,K. Nakayama,K. Yamauchi,M. Kitamura,K. Horiba,A. Fujimori,T. Sato,S. Shin,M. Tanaka,P. N. Hai","Rhombic Fermi surfaces in a ferromagnetic MnGa thin film with perpendicular magnetic anisotropy",,"Physical Review Materials",,"Vol. 6",,"pp. 074403",2022,July
"Takurou Fukasawa,Shotaro Kusaka,Kazuki Sumida,Mizuki Hashizume,Satoru Ichinokura,Yukiharu Takeda,Shinichiro Ideta,Kiyoharu Tanaka,Ryota Shimizu,Taro Hitosugi,Toru Hirahara","Absence of ferromagnetism in MnBi2Te4/Bi2Te3 down to 6 K",,"Physical Review B",,"  103",,"  205405",2021,May
"Yukiharu Takeda,Shinobu Ohya,Nam Hai Pham,Masaki Kobayashi,Yuji Saitoh,Hiroshi Yamagami,Masaaki Tanaka,Atsushi Fujimori","Direct observation of the magnetic ordering process in the ferromagnetic semiconductor Ga1−xMnxAs via soft x-ray magnetic circular dichroism",,"Journal of Applied Physics",,"Vol. 128",,"pp. 213902",2020,Dec.
"深澤拓朗,日下翔太郎,角田一樹,橋爪瑞葵,一ノ倉聖,竹田幸治,出田真一郎,田中清尚,清水亮太,一杉太郎,平原徹","磁性トポロジカル絶縁体ヘテロ構造MnBi2Te4/Bi2Te3の構造、電子状態と磁性","日本物理学会 2020年秋季大会",,,,,,2020,Sept.
"Shoya Sakamoto,Le Duc Anh,Pham Nam Hai,Yukiharu Takeda,Masaki Kobayashi,Yuki K. Wakabayashi,Yosuke Nonaka,Keisuke Ikeda,Zhendong Chi,Yuxuan Wan,Masahiro Suzuki,Yuji Saitoh,Hiroshi Yamagami,Masaaki Tanaka,Atsushi Fujimori","Magnetization process of the insulating ferromagnetic semiconductor (Al,Fe)Sb",,"Physical Review B",,"Vol. 101",,"pp. 075204",2020,Feb.
"Shoya Sakamoto,Nguyen Thanh Tu,Yukiharu Takeda,Shin-ichi Fujimori,Pham Nam Hai,Le Duc Anh,Yuki K. Wakabayashi,Goro Shibata,Masafumi Horio,Keisuke Ikeda,Yuji Saitoh,Hiroshi Yamagami,Masaaki Tanaka,Atsushi Fujimori","Electronic structure of the high- TC  ferromagnetic semiconductor (Ga,Fe)Sb: X-ray magnetic circular dichroism and resonance photoemission spectroscopy studies",,"Physical Review B",,"Vol. 100",,"  035204",2019,July
"Shoya Sakamoto,Duc Anh Le,Nam Hai Pham,Yukiharu Takeda,Masaki Kobayashi,Ryosho Nakane,Yuki Wakabayashi,Yosuke Nonaka,Keisuke Ikeda,Zhendong Chi,Yuxuan Wan,Masahiro Suzuki,Yuji Saitoh,Hiroshi Yamagami,Masaaki Tanaka,Atsushi Fujimori","Magnetization process of the insulating ferromagnetic semiconductor (Al,Fe)Sb","The 65th JSAP Spring meeting",,,,,,2018,Mar.
"Shoya Sakamoto,Nguyen Thanh Tu,Yukiharu Takeda,Shin-ichi Fujimori,Pham Nam Hai,Le Duc Anh,Yuki Wakabayashi,Goro Shibata,Masafumi Horio,Keisuke Ikeda,Yuji Saitoh,Hiroshi Yamagami,Masaaki Tanaka,Atsushi Fujimori","Electronic Structure of the p-type Ferromagnetic Semiconductor (Ga,Fe)Sb","第77回応用物理学会秋季学術講演会",,,,,,2016,Sept.
"S. Sakamoto,L. D. Anh,P. N. Hai,G. Shibata,Y. Takeda,M. Kobayashi,Y. Takahashi,T. Koide,M. Tanaka,A. Fujimori","Magnetization process of the n-type ferromagnetic semiconductor (In,Fe)As:Be studied by x-ray magnetic circular dichroism",,"Phys. Rev. B",,"Vol. 93",,"pp. 035203/1-6",2016,Jan.
"Keisuke Ishigami,Kohei Yoshimatsu,Daisuke Toyota,Takizawa Masaru,Teppei Yoshida,Goro Shibata,Takayuki Harano,Yukio Takahashi,Toshiharu Kadono,V. K. Verma,V. R. Singh,Yukiharu Takeda,Tetsuo Okane,Yuji Saitoh,Hiroshi Yamagami,Tsuneharu Koide,Msaharu Oshima,Hiroshi Kumigashira,Atushi. Fujimori","Thickness-dependent magnetic properties and strain-induced orbital magnetic momentin SrRuO<sub>3</sub> thin films",,"PHYSICAL REVIEW B","American Physical Society","Vol. 92",,"Page 064402",2015,Aug.
"坂本 祥哉,レ デュック アィン,ファム ナム ハイ,芝田 悟朗,竹田 幸治,高橋 文雄,小出 常晴,田中 雅明,藤森  淳","n 型強磁性半導体(In,Fe)As:Be のXMCD による磁化過程の研究","The 19th Physics and Applications of Spin-related Phenomena in Semiconductors",,,,,,2014,Dec.
"Shoya Sakamoto,Anh Le Duc,Hai Pham Nam,Goro Shibata,Yukio Takahashi,Yukiharu Takeda,Masaki Kobayashi,Tsuneharu Koide,Masaaki Tanaka,Atsushi Fujimori","Magnetization Process of the n-type Ferromagnetic Semiconductor (In,Fe)As:Be Studied by X-ray Magnetic Circular Dichroism","第75回応用物理学会秋期学術講演会",,,,,,2014,Sept.
"M. Kobayashi,L. D. Anh,P. N. Hai,Y. Takeda,S. Sakamoto,T. Kadono,T. Okane,Y. Saitoh,H. Yamagami,Y. Harada,M. Oshima,M. Tanaka,A. Fujimori","Spin and orbital magnetic moments of Fe in the n-type ferromagnetic semiconductor (In,Fe)As",,"Applied Physics Letters",,"Vol. 105",,"p. 032403",2014,July
"G. Shibata,K. Yoshimatsu,Enju Sakai,V. R. Singh,V. K. Verma,Keisuke Ishigami,Takayuki Harano,Toshiharu Kadono,Yukiharu Takeda,Tetsuo Okane,Yuji Saitoh,Hiroshi Yamagami,Akihito Sawa,Hiroshi Kumigashira,Masaharu Oshima,Tsuneharu Koide,Atsushi Fujimori","Thickness-dependent ferromagnetic metal to paramagnetic insulator transition in La<sub>0.6</sub>Sr<sub>0.4</sub>MnO<sub>3</sub> thin films studied by x-ray magnetic circular dichroism",,"Physical Review B",,"  89",,"  235123",2014,June
"Masaki Kobayashi,Iriya Muneta,Yukiharu Takeda,Yoshihisa Harada,Atsushi Fujimori,Juraj Krempask?,Thorsten Schmitt,Shinobu Ohya,Masaaki Tanaka,Masaharu Oshima,Vladimir N. Strocov","Unveiling the impurity band induced ferromagnetism in the magnetic semiconductor (Ga,Mn)As",,"Physical Review B","APS","Vol. 89","No. 20","p. 205204",2014,May
"Hajime Hojo,Koji Fujita,Hidekazu Ikeno,Teruyasu Mizoguchi,Isao Tanaka,Tetsuya Nakamura,Yukiharu Takeda,Ttetsuo Okane,Katsuhisa Tanaka","Magnetic structures of FeTiO3-Fe2O3 solid solution thin films studied by soft X-ray magnetic circular dichroism and ab initio multiplet calculations",,"Applied Physics Letters",,"Vol. 104",,"Page 112408",2014,Mar.
"M. Kobayashi,H. Niwa,Y. Takeda,A. Fujimori,Y. Senba,H. Ohashi,A. Tanaka,S. Ohya,P. N. Hai,M. Tanaka,Y Harada,M. Oshima","Electronic Excitations of a Magnetic Impurity State in the Diluted Magnetic Semiconductor (Ga,Mn)As",,"PHYSICAL REVIEW LETTERS",,"Vol. 112",,"p. 107203",2014,Mar.
"S. Sakamoto,M. Kobayashi,G. Shibata,Y. Takahashi,A. Fujimori,T. Koide,Y. Takeda,Y. Saitoh,H. Yamagami,L. Duc Anh,P. N. Hai,M. Tanaka","XMCD measurements of ferromagnetic semiconductor (In,Fe)As","第18回半導体スピン工学の基礎と応用（PASPS-18）",,,,,,2013,Dec.
"V. R. Singh,V. K. Verma,K. Ishigami,G. Shibata,Y.   Yamazaki,A. Fujimori,Yukiharu Takeda,Tetsuo Okane,Yuji Saitoh,Hiroshi Yamagami,Y. Nakamura,M. Azuma,Y. Shimakawa","Enhanced ferromagnetic moment in Co-doped BiFeO<sub>3</sub> thin films studied by soft x-ray circular dichroism",,"JOURNAL OF APPLIED PHYSICS",,"Vol. 114",,"pp. 103905-1-6",2013,Sept.
"坂本祥哉,小林正起,芝田悟朗,高橋文雄,藤森 淳,小出常晴,竹田幸治,山上浩志,斎藤祐児,Le Duc Anh,Pham Nam Hai,田中雅明","強磁性半導体(In,Fe)AsのXMCD測定","日本物理学会2013年秋季大会",,,,,,2013,Sept.
"竹田 幸治,岡根 哲夫,藤森 淳,斎藤 祐児,山上 浩志,大矢 忍,ファム ナム ハイ,田中 雅明","軟Ｘ線磁気円二色性によるGa1-xMnxAsのアニール効果の研究2","特定領域研究「スピン流の創出と制御」平成21年度成果報告会",,,,,,2010,Jan.
"竹田幸治,小林正起,岡根哲夫,大河内拓雄,岡本 淳,斎藤祐児,小林 啓介,山上浩志,藤森 淳,田中新,岡林潤,尾嶋正治,大矢忍,ファム ナム ハイ,田中雅明","Ga1-xMnxAsの内殻吸収磁気円二色性による磁気的相互作用の研究","日本物理学会2008年秋季大会",,,,,,2008,Sept.
"Y. Takeda,M. Kobayashi,T. Okane,T. Ohkochi,J. Okamoto,Y. Saitoh,K. Kobayashi,H. Yamagami,A. Fujimori,A. Tanaka,J. Okabayashi,M. Oshima,S. Ohya,P. N. Hai,M. Tanaka","Nature of Magnetic Coupling between Mn Ions in As-Grown Ga1-xMnxAs Studied by X-Ray Magnetic Circular Dichroism",,"PHYSICAL REVIEW LETTERS",,"Vol. 100",,"p. 247202",2008,June
"竹田幸治,岡本淳,岡根哲夫,藤森伸一,斎藤祐児,村松康司,藤森 淳,岡林潤,尾嶋正治,大矢忍,Pham Nam Hai,田中雅明","GaMnAsのXMCDの磁場・温度・濃度依存性","日本物理学会2005年秋季大会",,,,,,2005,Sept.
"竹田幸治,岡本淳,岡根哲夫,藤森伸一,斎藤祐児,村松康司,藤森 淳,岡林潤,尾嶋正治,大矢忍,Pham Nam Hai,田中雅明","GaMnAsの軟X線磁気円二色性の磁場依存性II","日本物理学会 第60回年次大会",,,,,,2005,Mar.