"S. Ghosh,Kamaraju N.,Seto M.,A. Fujimori,Y. Takeda,S. Ishiwata,S. Kawasaki,M. Azuma,M. Takano,Sood A.K.","Raman Scattering in CaFeO3 and La0.33Sr0.67FeO3 across the Charge-Disproportionation Phase Transition",,"Phys. Rev. B",,"Vol. 71","No. 24","pp. 245110-1-245110-7",2005,
"Z. Hiroi,M. Azuma,Y. Takeda,M. Takano","Curpic Oxide Superconductors in the Sr-Cu-O System","the 6th International Symposium on Superconductivity (ISS'93)","Advances in Superconductivity VI",,"Vol. 1",,"pp. 285-290",1994,
"東正樹,池田成明,広井善二,高野幹夫,坂東尚周,大高理,山中高光,武田保雄","無限層構造をとる超伝導体の高圧合成",,"粉体および粉末冶金",,"Vol. 40","No. 2","  179-182",1993,
"Z. Hiroi,M. Azuma,M. Takano,Y. Takeda","Mechanism of Carrier Doping in the Superconducting Infinite-Layer Compound A1-xCuO2-z (A=Ca1-ySry)","Proceedings of the 5th International Symposium on Superconductivity (ISS'92)","Advances in Superconductivity V",,,,"pp. 211-214",1993,
"Nariaki Ikeda,Zenji Hiroi,Masaki Azuma,Mikio Takano,Yoshichika Bando,Yasuo Takeda","Synthesis and Superconducting Properties of the Infinite-Layer Compounds Sr1-xLnxCuO2 (Ln=La, Nd, Sm, Gd)",,"Physica C",,"Vol. 210","No. 3&4","Page 367-372",1993,
"Zenji Hiroi,Mikio Takano,Masaki Azuma,Yasuo Takeda","A New Family of Copper Oxide Superconductors Srn+1CunO2n+1+? Stabilized at High Pressure",,"Nature",,"Vol. 364","No. 6435","Page 315-317",1993,
"Zenji Hiroi,Masaki Azuma,Mikio Takano,Yasuo Takeda","Structure and Superconductivity of the Infinite-Layer Compound (Ca1-ySry)1-xCuO2-z",,"Physica C",,"Vol. 208","No. 3&4","Page 286-296",1993,
"武田保雄,冨田 英也,向井 保雄,今西 誠之,山本治,東正樹,高野幹夫","La2CuO4及びLa2-xAxCuO4（A=Bi, Pb）の電極酸化による酸素ドープ",,"粉体および粉末冶金",,"Vol. 40","No. 2","pp. 146-150",1993,
"M. Takano,Z. Hiroi,M. Azuma,Y. Takeda","Application of High Pressure and High Oxygen Pressure to Copper Oxides, Mechanisms of Superconductivity",,"JJAP Series",,"Vol. 7",,"pp. 3-13",1992,
"高野幹夫,広井善二,東正樹,武田保雄","アルカリ土類−銅酸化物超伝導体の高圧合成",,"応用物理",,"Vol. 61","No. 5","pp. 503-507",1992,
"Masaki Azuma,Zenji Hiroi,Mikio Takano,Yoshichika Bando,Yasuo Takeda","Superconductivity at 110K in the Infinite-Layer Compound (Sr1-xCax)1-yCuO2",,"Nature",,"Vol. 356","No. 6372","Page 775-776",1992,
"東正樹,広井善二,高野幹夫,坂東尚周,武田保雄,山本治,大高理,久米昭一,山中高光","アルカリ土類−銅酸化物超伝導体の高圧合成",,"粉体および粉末冶金",,"Vol. 39","No. 5","pp. 337-340",1992,
"広井善二,東正樹,高野幹夫,坂東尚周,武田保雄","無限層超伝導体A1-xCuO2-zの構造",,"粉体および粉末冶金",,"Vol. 39","No. 9","pp. 718-721",1992,
"高野幹夫,広井善二,東正樹,武田保雄","新しい銅酸化物超伝導体の探索：高圧合成",,"固体物理",,"Vol. 27","No. 3","pp. 251-255",1992,
"M. Takano,Z. Hiroi,M. Azuma,Y. Takeda","Application of High Pressure and High Oxygen Pressure to Cu-Oxides",,"Chemistry of High Temperature Superconductors",,,,"pp. 243-266",1991,
"Zenji Hiroi,Mikio Takano,Masaki Azuma,Yasuo Takeda,Yoshichika Bando","A New Superconducting Cupric Oxide Found in the Sr-Cu-O System",,"Physica C",,"Vol. 185-189","  Part I","Page 523-524",1991,
"Mikio Takano,Masaki Azuma,Zenji Hiroi,Yoshichika Bando,Yasuo Takeda","Superconductivity in the Ba-Sr-Cu-O System",,"Physica C",,"Vol. 176","No. 4-6","Page 441-444",1991,