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[Publications] Yuhki Kohsaka, Masaki Azuma, Ikuya Yamada, Takao Sasagawa, Tetsuo Hanaguri, Mikio Takano, Hidenori Takagi: "Growth of Na-Doped Ca_2CuO_2Cl_2 Single Crystals under High Pressures of Several GPa"J.Am.Chem.Soc. Vol.124,No.41. 12275-12278 (2002)
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[Publications] Harada Y, Okada K, Eguchi R, Kotani A, Takagi H, Takeuchi T, Shin S: "Unique identification of Zhang-Rice singlet excitation in Sr_2CuO_2Cl_2 madiated by the O 1s core hole : Symmetry-selective resonant soft x-ray Ram an scattering study"Phys Rev.B. 66 : (16). 165104 (2002)
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[Publications] Ueda H, Nohara M, Kitazawa K, Takagi H, Fujimori A, Mizokawa T, Yagi T: "Copper pyrites CuS_2 and CuSe_2 as anion conductors"PHYSICAL REVIEW B. 65 : (15). 155104 (2002)
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[Publications] Hiroaki Ueda, Koichii Kitazawa, Hidenori Takagi, Takehiko Matsumoto: "Strong Carrier Concentration Dependence of Pressure Effect on Bipolaronic Transitions in Magneli Phase Ti_nO_<2n-1>(n4,5,6)"J.Phys.Soc.Jpn. Vol.71,No. 6. 1506-1510 (2002)
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[Publications] Lake B, Ronnow HM, Christensen NB, Aeppli G, Lefmann K, McMorrow DF, Vorderwisch P, Smeibidl P, Mangkorntong N, Sasagawa T, Nohara M, Takagi H, Mason TE: "Antiferromagnetic order induced by an applied magnetic field in a high-temperature superconductor"NATURE. 415. 299-302 (2002)
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[Publications] Sawa A, Kawasaki M, Takagi H, Tokura Y: "Electron-doped superconductor La_<2-x>Ce_xCuO_4 : Preparation of thin films and modified doping range for superconductivitv"PHYSICAL REVIEW B. 66 : (1). 014531 (2002)
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[Publications] Horii S, Takagi H, Ikuta H, Hussey NE, Hirabayashi I, Mizutani U: "Dimensionality of the Cu-O double-chain site of PrBa2Cu4O8"PHYSICAL REVIEW B. 66 : (5). 054530 (2002)
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[Publications] Kobayashi K, Susaki T, Fujimori A, Tonogai T, Takagi H: "Disorder effects in the bipolaron system Ti_4O_7 studied by photoemission spectroscopy"EUROPHYSICS LETTERS. 59 : (6). 868-874 (2002)
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[Publications] Izawa K, Kamata K, Nakajima Y, Matsuda Y, Watanabe T, Nohara M, Takagi H, Thalmeier P, Maki K: "Gap function with point nodes in borocarbide superconductor YNi2B2C"PHYSICAL REVIEW LETTERS. 89 : (13). 137006 (2002)
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[Publications] Katsufuji T, Masaki M, Machida A, Moritomo M, Kato K, Nishibori E, Takata M, Sakata M, Ohoyama K, Kitazawa K, Takagi H: "Crystal structure and magnetic properties of hexagonal RMnO_3(R=Y, Lu, and Sc)and the effect of doping"PHYSICAL REVIEW B. 66 : (13). 134434 (2002)
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[Publications] Ueda H, Kitazawa K, Matsumoto T, Takagi H: "Charge transport near pressure-induced antiferromagnetic quantum critic al point in Magneli-phase vanadium oxides"Solid State Communications. 125 : (2). 83-87 (2003)