@book{CTT100638597, author = {S. Okubo and K. Hazuki and T. Sakurai and H. Ohta and H. Yoshida and M. Azuma and M. Takano}, title = {Millimeter and Submillimeter wave ESR Measurement of Spin Ladder System Sr(Cu1-xZnx)2O3}, publisher = {Elsevier Science B.V}, year = 2002, } @book{CTT100635115, author = {M. Takano and Z. Hiroi and M. Azuma and S. Kawasaki and Ryoji KANNO and T. Takeda}, title = {Novel Transition Metal Oxides Prepared at High Pressure and Their Electronic Properties}, publisher = {Springer-Verlag}, year = 1999, } @book{CTT100633992, author = {M. Takano and Z. Hiroi and M. Azuma and Y. Takeda}, title = {Application of High Pressure and High Oxygen Pressure to Cu-Oxides}, publisher = {}, year = 1991, } @article{CTT100930603, author = {Wei-tin Chen and Takumi Nishikubo and Yuki Sakai and Hena Das and Masayuki Fukuda and Zhao Pan and Naoki Ishimatsu and Masaichiro Mizumaki and Naomi Kawamura and Saori I. Kawaguchi and Olga Smirnova and Mathew G. Tucker and Tetsu Watanuki and Akihiko Machida and Shigehiro Takajo and Yoshiya Uwatoko and Yuichi Shimakawa and Mikio Takano and Masaki Azuma and J. Paul Attfield}, title = {Pressure-induced charge amorphisation in BiNiO3}, journal = {Nature Communications}, year = 2025, } @article{CTT100702817, author = {K. Nabetani and Y. Muramatsu and K. Oka and Kiho Nakano and H. Hojo and M. Mizumaki and A. Agui and Y. Higo and N. Hayashi and M. Takano and M. Azuma}, title = {Suppression of temperature hysteresis in negative thermal expansion compound BiNi1− x Fe x O3 and zero-thermal expansion composite}, journal = {APPLIED PHYSICS LETTERS}, year = 2015, } @article{CTT100683818, author = {Fujita Kazuhiro and Hamidian Mohammad, H and Edkins Stephen D and Kim Chung Koo and Kohsaka Yuhki and Azuma Masaki and Takano Mikio and Takagi Hidenori and Eisaki Hiroshi and Uchida Shin-ichi and Allais Andrea and Lawler Michael J and Kim EA and Sachdev S and Davis JCS}, title = {Direct phase-sensitive identification of a d-form factor density wave in underdoped cuprates}, journal = {PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA}, year = 2014, } @article{CTT100668039, author = {Matteo d’Astuto and Ikuya Yamada and Paola Giura and Lorenzo Paulatto and Andrea Gauzzi and Moritz Hoesch and Michael Krisch and Masaki Azuma and Mikio Takano}, title = {Phonon anomalies and lattice dynamics in the superconducting oxychlorides Ca2xCuO2Cl2}, journal = {PHYSICAL REVIEW B}, year = 2013, } @article{CTT100668953, author = {Yutaka ITOH and Takato MACHI and Ikuya YAMADA and Masaki AZUMA and Mikio TAKANO}, title = {Cu NQR and NMR Studies of Optimally Doped Ca2-xNaxCuO2Cl2}, journal = {Journal of the Physical Society of Japan}, year = 2013, } @article{CTT100653592, author = {Yutaka ITOH and Takato MACHI and Ikuya YAMADA and Masaki AZUMA and Mikio TAKANO}, title = {Cu NQR and NMR Studiesof Optimally Doped Ca2xNaxCuO2Cl2}, journal = {Journal of the Physical Society of Japan}, year = 2013, } @article{CTT100647480, author = {R. Schuster and S. Pyon and M. Knupfer and M. Azuma and M. Takano and H. Takagi and B. B¨uchner}, title = {Angle-dependent spectral weight transfer and evidence of a symmetry-broken in-plane charge response in Ca₁.₉Na₀.₁CuO₂Cl₂}, journal = {PHYSICAL REVIEW B}, year = 2012, } @article{CTT100639007, author = {Yoji Kobayashi and Olivier J. Hernandez and Tatsunori Sakaguchi and Takeshi Yajima and Thierry Roisnel and Yoshihiro Tsujimoto and Masaki Morita and Yasuto Noda and Yuuki Mogami and Atsushi Kitada and Masatoshi Ohkura and Saburo Hosokawa and Zhaofei Li and Katsuro Hayashi and Yoshihiro Kusano and Jung-Eun Kim and Naruki Tsuji and Akihiko Fujiwara and Yoshitaka Matsushita and Kazuyoshi Yoshimura and Kiyonori Takegoshi and Masashi Inoue and Mikio Takano and Hiroshi Kageyama}, title = {An Oxyhydride of BaTiO3 Exhibiting Hydride Exchange and Electronic Conductivity}, journal = {Nature Materials}, year = 2012, } @article{CTT100644974, author = {Y. Kohsaka and T. Hanaguri and M. Azuma and M. Takano and J. C. Davis and H. Takagi}, title = {Visualization of the emergence of the pseudogap state and the evolution to superconductivity in a lightly hole-doped Mott insulator}, journal = {NATURE PHYSICS}, year = 2012, } @article{CTT100617369, author = {James A. Enterkin and Paul A. Maggard and Shintaro Ishiwata and Laurence D. Marks and Kenneth R. Poeppelmeier and Masaki Azuma and Mikio Takano}, title = {Single crystal growth and structure of La4Cu3MoO12}, journal = {JOURNAL OF SOLID STATE CHEMISTRY}, year = 2010, } @article{CTT100617476, author = {Kengo Oka and Masaki Azuma and Alexei A. Belik and Hiroshi Kojitani and Masaki Akaogi and Mikio Takano and Yuichi Shimakawa}, title = {Pressure-Induced Transformation of 6H Hexagonal to 3C Perovskite Structure in PbMnO3}, journal = {Inorganic Chemistry}, year = 2009, } @article{CTT100625128, author = {K. Nishimura and M. Azuma and Shigeto Hirai and M. Takano and Y. Shimakawa}, title = {Synthesis and Physical Properties of Double Perovskite Pb2FeReO6,}, journal = {Inorg. Chem.}, year = 2009, } @article{CTT100633048, author = {Kohki Satoh and Masatoshi Hiraishi and Masanori Miyazaki and Satoshi Takeshita and Akihiro Koda and R. Kadono and I. Yamada and K. Oka and M. Azuma and Y. Shimakawa and M. Takano}, title = {Effect of Zn substitution for Cu on Ca2-xNaxCuO2Cl2 near the hole concentration of 1/8 per Cu.}, journal = {Physica B-Condensed Matter}, year = 2009, } @article{CTT100631595, author = {T. Hanaguri and Y. Kohsaka and M. Ono and M. Maltseva and P. Coleman and I. Yamada and M. Azuma and M. Takano and K. Ohishi and H. Takagi}, title = {Coherence Factors in a High-Tc Cuprate Probed by Quasi-Particle Scattering Off Vortices}, journal = {Science}, year = 2009, } @article{CTT100631653, author = {Mizokawa, T. and Y. Morita and T. Sudayama and K. Takubo and I. Yamada and M. Azuma and M. Takano and Y. Shimakawa}, title = {Metallic versus insulating behavior in the A-site ordered perovskite oxides ACu3Co4O12 (A = Ca and Y) controlled by Mott and Zhang-Rice physics.}, journal = {Phys. Rev. B}, year = 2009, } @article{CTT100631622, author = {R. Schuster and S. Pyon and M. Knupfer and J. Fink and M. Azuma and M. Takano and H. Takagi and B. Buchner}, title = {Charge-transfer excitons in underdoped Ca2-xNaxCuO2Cl2 studied by electron energy-loss spectroscopy}, journal = {Phys. Rev. B}, year = 2009, } @article{CTT100627788, author = {Mizumaki, M. and N. Ishimatsu and N. Kawamura and M. Azuma and Y. Shimakawa and M. Takano and Takayuki Uozumi}, title = {Direct observation of the pressure-induced charge redistribution in BiNiO3 by x-ray absorption spectroscopy.}, journal = {Phys. Rev. B,}, year = 2009, } @article{CTT100617473, author = {Kengo Oka and Masaki Azuma and Ikuya Yamada and Soshi Takeshita and Kohki Satoh and Akihiro Koda and Ryosuke Kadono and Mikio Takano and Yuichi Shimakawa}, title = {Magnetic ground-state of perovskite PbVO3 with large tetragonal distortion}, journal = {Inorganic Chemistry}, year = 2008, } @article{CTT100617481, author = {Kengo Oka and Masaki Azuma and Naoaki Hayashi and Shigetoshi Muranaka and Yasuo Narumi and Koichi Kindo and Masatsune Kato and Yoji Koike and Yuichi Shimakawa and Mikio Takano}, title = {Charge and magnetic orderings in the triangular-lattice antiferromagnet InFe2O4}, journal = {Journal of the Physical Society of Japan}, year = 2008, } @article{CTT100631534, author = {S. J. E. Carlsson and M. Azuma and Y. Shimakawa and M. Takano and A. Hewat and J. P. Attfield}, title = {Neutron powder diffraction study of the crystal and magnetic structures of BiNiO3 at low temperature.}, journal = {J. Solid State Chem.}, year = 2008, } @article{CTT100625114, author = {S. Ishiwata and I. Terasaki and M. Azuma and M. Takano}, title = {High pressure synthesis and structure of a new magnetoplumbite-type cobalt oxide SrCo12O19.}, journal = {J. Solid State Chem.}, year = 2008, } @article{CTT100631536, author = {A. A. Belik and M. Nagao and M. Azuma and M. Takano and Y. Matsui and E. Takayama-Muromachi}, title = {Structural and Physical Properties of Heavily Doped Yttrium Vanadate: Y0.6Cd0.4VO3}, journal = {Chem. Mater.}, year = 2008, } @article{CTT100631555, author = {N. Ichikawa and M. Arai and Y. Imai and K. Hagiwara and H. Sakama and M. Azuma and Y. Shimakawa and M. Takano and Y. Kotaka and M. Yonetani and H. Fujisawa and M. Shimizu and K. Ishikawa and Y. Cho}, title = {Multiferroism at Room Temperature in BiFeO3/BiCrO3(111) Artificial Superlattices}, journal = {Applied Physics Express}, year = 2008, } @article{CTT100626650, author = {H. Ohta and S. Okubo and K. Shiraki and Makoto Yoshida and A. A. Belik and M. Azuma and M. Takano}, title = {High field ESR measurements on one dimensional antiferromagnetic zigzag chain systems.}, journal = {J. Korean Phys. Soc}, year = 2008, } @article{CTT100630702, author = {I. Yamada and K. Takata and N. Hayashi and Shinohara Satoshi and M. Azuma and Shigeo Mori and S. Muranaka and Y. Shimakawa and M. Takano}, title = {A perovskite containing quadrivalent iron as a charge-disproportionated ferrimagnet.}, journal = {Angew. Chem. Int. Ed.}, year = 2008, } @article{CTT100626644, author = {A. A. Belik and N. Hayashi and M. Azuma and S. Muranaka and M. Takano and E. Takayama-Muromachi}, title = {Magnetic and Mossbauer studies of 5% Fe-doped BiMnO3}, journal = {J. Solid State Chem.}, year = 2007, } @article{CTT100627801, author = {M. Azuma and Hirochika Kanda and A. A. Belik and Y. Shimakawa and M. Takano}, title = {Magnetic and Structural Properties of BiFe1-xMnxO3}, journal = {J. Mag. Mag. Mater.}, year = 2007, } @article{CTT100627805, author = {T. Hanaguri and Y. Kohsaka and J. C. Davis and C. Lupien and I. Yamada and M. Azuma and M. Takano and Kazuki Ooishi and H. Takagi}, title = {Low-energy spectroscopic mapping studies in optimally-doped Ca2-xNaxCuO2Cl2.}, journal = {Physica C}, year = 2007, } @article{CTT100630547, author = {K. Takata and I. Yamada and M. Azuma and M. Takano and Y. Shimakawa}, title = {Magnetoresistance and electronic structure of the half-metallic ferrimagnet BiCu3Mn4O12}, journal = {Phys. Rev. B}, year = 2007, } @article{CTT100631170, author = {A.A. Belik and S. Iikubo and Tadahiro Yokosawa and K. Kodama and N. Igawa and S. Shamoto and M. Azuma and M. Takano and Koji Kimoto and Yoshio Matsui and E. Takayama-Muromachi}, title = {Origin of the Monoclinic-to-Monoclinic Phase Transition and Evidence for the Centrosymmetric Crystal Structure of BiMnO3}, journal = {J. Am. Chem. Soc.}, year = 2007, } @article{CTT100631176, author = {K.M. Shen and F. Ronning and W. Meevasana and D.H. Lu and N.J.C. Ingle and F. Baumberger and W.S. Lee and L.L. Miller and Y. Kohsaka and M. Azuma and M. Takano and H. Takagi and Z.-X. Shen}, title = {Angle-Resolved Photoemission Studies of Lattice Polaron Formation in the Cuprate Ca2CuO2Cl2}, journal = {Phys. Rev. B}, year = 2007, } @article{CTT100631185, author = {Y. Kohsaka and C. Taylor and K. Fujita and A. Schmidt and C. Lupien and T. Hanaguri and M. Azuma and M. Takano and H. Eisaki and H. Takagi and S. Uchida and J.C. Davis}, title = {An Intrinsic Bond-Centered Electronic Glass with Unidirectional Domains in Underdoped Cuprates}, journal = {Science}, year = 2007, } @article{CTT100631193, author = {T. Lancaster and S. J. Blundell and P. J. Baker and F. L. Pratt and W. Hayes and I. Yamada and M. Azuma and M. Takano}, title = {A muon-spin relaxation study of BiMnO3}, journal = {Journal of Physics-Condensed Matter}, year = 2007, } @article{CTT100631231, author = {T. Hanaguri and Y. Kohsaka and J. C. Davis and C. Lupien and I. Yamada and M. Azuma and M. Takano and K. Ohishi and M. Ono and H. Takagi}, title = {Quasi-particle interference and superconducting gap in a high-temperature superconductor Ca2-xNaxCuO2Cl2}, journal = {Nature Physics}, year = 2007, } @article{CTT100625099, author = {S. Ishiwata and M. Azuma and M. Takano}, title = {Structure and Physical Properties of Perovskite Bi0.8Pb0.2NiO3 in Unusual Valence State A4+B2+O3}, journal = {Chem. Mater.}, year = 2007, } @article{CTT100633342, author = {西村浩輔 and 東 正樹 and 高野幹夫 and 島川祐一}, title = {ダブルペロブスカイトPb2FeReO6の合成と物性}, journal = {粉体および粉末冶金}, year = 2007, } @article{CTT100633340, author = {白木 宏 and 齊藤高志 and 山田高広 and 辻本将彦 and 東 正樹 and 倉田博基 and 磯田正二 and 高野幹夫 and 島川祐一}, title = {Aサイトオーダーダブルペロブスカイト型構造を持つ強磁性銅酸化物CaCu3Ge4O12及びCaCu3Sn4O12}, journal = {粉体および粉末冶金}, year = 2007, } @article{CTT100633339, author = {河合正徳 and 齊藤高志 and 林直顕 and 東正樹 and 高野幹夫 and 島川祐一}, title = {高圧法を用いた層状化合物AFe6-xMnxO11 (A=Ba, Sr)の合成}, journal = {粉体および粉末冶金}, year = 2007, } @article{CTT100633338, author = {岡研吾 and 東正樹 and 鳴海康雄 and 金道浩一 and 林直顕 and 島川祐一 and 高野幹夫}, title = {三角格子反強磁性体InFe2O4の合成と物性}, journal = {粉体および粉末冶金}, year = 2007, } @article{CTT100625124, author = {H. Shiraki and T. Saito and Takahiro Yamada and M. Tsujimoto and M. Azuma and Hiroki Kurata and Syoji Isoda and M. Takano and Y. Shimakawa}, title = {Ferromagnetic cuprates CaCu3Ge4O12 and CaCu3Sn4O12 with A-site ordered perovskite structure}, journal = {Phys. Rev. B}, year = 2007, } @article{CTT100626645, author = {I. Yamada and M. Azuma and Y. Shimakawa and M. Takano}, title = {Single crystal growth of A-site deficient superconductor Ca2-xCuO2Cl2.}, journal = {Physica C}, year = 2007, } @article{CTT100631526, author = {H. Wadati and Kiyonao Tanaka and A. Fujimori and T. Mizokawa and H. Kumigashira and M. Oshima and S. Ishiwata and M. Azuma and M. Takano}, title = {Temperature-dependent photoemission and x-ray absorption studies of the metal-insulator transition in Bi1−xLaxNiO3}, journal = {Phys. Rev. B}, year = 2007, } @article{CTT100632967, author = {M. Azuma and S. Niitaka and A. Belik and S. Ishiwata and T. Saito and K. Takata and I. Yamada and Y. Shimakawa and M. Takano}, title = {Magnetic Ferroelectrics Bi, Pb-3d Transition Metal Perovskites}, journal = {Transactions of Materials Research Society of Japan}, year = 2006, } @article{CTT100626961, author = {A.A. Belik and M. Azuma and A. Matsuo and S. Okubo and H. Ohta and K. Kindo and M. Takano and Kaji}, title = {Crystal Structure and Properties of Phosphate PbCu2(PO4)2 with Spin-Singlet Ground State}, journal = {Phys. Rev., 73}, year = 2006, } @article{CTT100631122, author = {W. Zhang and N. Kumada and Y. Yonesaki and T. Takei and N. Kinomura and T. Hayashi and M. Azuma and M. Takano}, title = {Ferroelectric perovskite-type barium copper niobate: BaCu1/3Nb2/3O3}, journal = {Solid State Chem.}, year = 2006, } @article{CTT100631039, author = {Atsunobu Masuno and Mitsutaka Haruta and M. Azuma and H. Kurata and S. Isoda and M. Takano and Y. Shimakawa}, title = {Epitaxial growth and B-site cation ordering in layered double perovskite La2CuSnO6 thin films}, journal = {Appl. Phys. Lett.}, year = 2006, } @article{CTT100631013, author = {Shojiro Kimura and Hirofumi Ishikawa and Y. Inagaki and M. Yoshida and S. Okubo and H. Ohta and H. nojiri and A.A. Belik and M. Azuma and M. Takano}, title = {ESR Measurements on One-Dimensional Quantum Ferrimagnets A3Cu3(PO4)4 with A=Sr and Ca in Submillimeter-Wave Region}, journal = {J. Phys. Soc. Jpn.}, year = 2006, } @article{CTT100630901, author = {A.A. Belik and Satoshi Iikubo and Katsuaki Kodama and Naoki Igawa and Shin-ichi Shamoto and Seiji Niitaka and M. Azuma and Y. Shimakawa and M. Takano and F. Izumi and E. Takayama-Muromachi}, title = {Neutron Powder Diffraction Study on the Crystal and Magnetic Structures of BiCoO3}, journal = {Chem. Mater.}, year = 2006, } @article{CTT100622355, author = {J.T.Rijssenbeek and T. Saito and S.Malo and M. Azuma and M. Takano and K.R. Poeppelmeier}, title = {Effect of Explicit Cationic Size and Valence Constraints on the Phase Stability of 1:2 B-Site-Ordered Perovskite Ruthenates}, journal = {J. Am. Chem. Soc.}, year = 2005, } @article{CTT100626960, author = {Masaaki Matsuda and K. Kakurai and A.A. Belik and M. Azuma and M. Takano and M. Fujita}, title = {Magnetic Excitations from the Linear Heisenberg Antiferromagnetic Spin Trimer System A3Cu3(PO4)4 (A=Ca, Sr, and Pb)}, journal = {Phys. Rev. B}, year = 2005, } @article{CTT100630633, author = {Kazuki Ooishi and I. Yamada and Akihiro Kohda and Wataru Higemoto and Saha S.R. and R. Kadono and Kojima K.M. and M. Azuma and M. Takano}, title = {Magnetic Phase Diagram of Hole-Doped Ca2-xNaxCuO2Cl2 Cuprate Superconductor}, journal = {J. Phys. Soc Jpn}, year = 2005, } @article{CTT100622352, author = {M. Azuma and Kazuhide Takata and T. Saito and S. Ishiwata and Y. Shimakawa and M. Takano}, title = {Designed Ferromagnetic, Ferroelectric Bi2NiMnO6}, journal = {J. Am. Chem. Soc.}, year = 2005, } @article{CTT100622348, author = {A.A. Belik and M. Azuma and M. Takano}, title = {Magnetic Properties of Isostructural BaCoP2O7, BaNiP2O7 and BaCuP2O7 Studied with dc and ac Magnetization and Specific Heat}, journal = {Inorg. Chem.}, year = 2005, } @article{CTT100622346, author = {Alexei A. Belik and M. Azuma and T. Saito and Y. Shimakawa and M. Takano}, title = {Crystallographic Features and Tetragonal Phase Stability of PbVO3, a New Member of PbTiO3 Family}, journal = {Chem. Mater.}, year = 2005, } @article{CTT100630640, author = {Y. Inagaki and Y. Narumi and K. Kindo and H. Kikuchi and T. Kamikawa and T. Kunimoto and S. Okubo and H. Ohta and T. Saito and M. Azuma and M. Takano and H. Nojiri and M Kaburagi and Takashi Tonegawa}, title = {Ferro-Antiferromagnetic Delta-Chain System Studied by High Field Magnetization Measurements}, journal = {J. Phys. Soc. Jpn.}, year = 2005, } @article{CTT100630653, author = {S. Ishiwata and M. Azuma and . M. Hanawa and Y. Moritomo and Kazuki Ooishi and K. Kato and M. Takata and Eiji Nishibori and M. Sakata and I. Terasaki and M. Takano}, title = {Pressure/Temperature/Substitution-Induced Melting of A-Site Charge Disproportionation in Bi1-xLaxNiO3 (0≤x≤0.5)}, journal = {Phys. Rev. B}, year = 2005, } @article{CTT100630666, author = {Qiu Y. and Broholm C. and S. Ishiwata and M. Azuma and M. Takano and Bewley R. and Buyers W.J.L. Buyers}, title = {Spin-Trimer Antiferromagnetism in La4Cu3MoO12}, journal = {Phys. Rev. B}, year = 2005, } @article{CTT100630689, author = {Yamada and A.A. Belik and M. Azuma and Harjo S. and T. Kamiyama and Y. Shimakawa and M. Takano}, title = {Single-Layer Oxychloride Superconductor Ca2-xCuO2Cl2 with A-Site Cation Deficiency}, journal = {Phys. Rev. B}, year = 2005, } @article{CTT100630785, author = {R. Yu and X. Xing and T. Saito and M. Azuma and M. Takano and D. Wang and Y. Chen and N. Kumada and N. Kinomura}, title = {A Novel Organically Templated Hybrid Open-Framework Manganese Phosphate-Oxalate}, journal = {Solid State Sciences}, year = 2005, } @article{CTT100630782, author = {K.M. Shen and F. Ronning and D.H. Lu and F. Baumberger and N.J.C. Ingle and W.S. Lee and W. Meevasana and Y. Kohsaka and M. Azuma and M. Takano and M. Takagi and Z.-X. Shen}, title = {Nodal Quasiparticles and Antinodal Charge Ordering in Ca2-xNaxCuO2Cl2}, journal = {Science}, year = 2005, } @article{CTT100630687, author = {Daiki Wadati and M Takizawa and Tran Trung and Kiyonao Tanaka and Takashi Mizokawa and Atsushi Fujimori and Akira Chikamatsu and Hiroshi Kumigashira and M Oshima and S. Ishiwata and M. Azuma and M. Takano}, title = {Valence Changes Associated with the Metal-Insulator Transition in Bi1-xLaxNiO3}, journal = {Phys. Rev. B}, year = 2005, } @article{CTT100630594, author = {A.A. Belik and F. Izumi and M. Azuma and T. Kamiyama and Oikawa K. and Pokholok K.V. and B.I. Lazoryak and M. Takano}, title = {Redox Reactions in Strontium Iron Phosphates: Synthesis, Structures, and Characterization of Sr9Fe(PO4)7 and Sr9FeD(PO4)7}, journal = {Chem. Mater.}, year = 2005, } @article{CTT100630619, author = {A.A. Belik and M. Azuma and A. Matsuo and Whangbo M.-H. and Koo H.-J. and Kikuchi J. and Tomoyuki Kaji and S. Okubo and H. Ohta and K. Kindo and M. Takano}, title = {Investigation of the Crystal Structure and the Structural and Magnetic Properties of SrCu2(PO4)2}, journal = {Inorg. Chem.}, year = 2005, } @article{CTT100630693, author = {S. Ghosh and Kamaraju N. and Seto M. and A. Fujimori and Y. Takeda and S. Ishiwata and S. Kawasaki and M. Azuma and M. Takano and Sood A.K.}, title = {Raman Scattering in CaFeO3 and La0.33Sr0.67FeO3 across the Charge-Disproportionation Phase Transition}, journal = {Phys. Rev. B}, year = 2005, } @article{CTT100632962, author = {S. Okubo and Akio Taketani and H. Ohta and T. Kunimoto and Y. Inagaki and T. Saito and M. Azuma and M. Takano and H. Kikuchi}, title = {High Field ESR Measurements of S=1/2 Diamond Chain Substance Cu3(CO3)2(OH)2 at the Magenetization Plateau Region}, journal = {Progress of Theoretical Physics Supplement}, year = 2005, } @article{CTT100632966, author = {K. Shiraki and M. Yoshida and S. Okubo and H. Ohta and A.A. Belik and M. Azuma and M. Takano}, title = {High Field ESR Measurements of MCuP2O7 (M=Sr, Pb)}, journal = {Progress of Theoretical Physics Supplement}, year = 2005, } @article{CTT100633337, author = {高田和英 and 東正樹 and 島川祐一 and 高野幹夫}, title = {高圧合成法を用いた強磁性強誘電体ビスマスダブルペロブスカイトの探索}, journal = {粉体および粉末冶金}, year = 2005, } @article{CTT100626954, author = {A.A. Belik and M. Azuma and Akira Matsuo and K. Kindo and M. Takano}, title = {Low-Dimensional Ferromagnetic Properties of SrCuV2O7 and BaCuV2O7}, journal = {Inorg. Chem}, year = 2005, } @article{CTT100626958, author = {A.A. Belik and A. Matsuo and M. Azuma and K. Kindo and M. Takano}, title = {Long-Range Magnetic Ordering of S=1/2 Linear Trimers in A3Cu3(PO4)4 (A=Ca, Sr, and Pb)}, journal = {J. Solid State Chem.}, year = 2005, } @article{CTT100626957, author = {Kaji and S. Okubo and H. Ohta and Yuhji Inagaki and A.A. Belik and M. Azuma and M. Takano}, title = {High Field ESR Measurements of Spin Gap System MCu2(PO4)2}, journal = {J. Phys. & Chem. Solids,}, year = 2005, } @article{CTT100621237, author = {A.A. Belik and M. Azuma and M. Takano}, title = {Characterization of Quasi-One-Dimensional S=1/2 Heisenberg Antiferromagnets Sr2Cu(PO4)2 and Ba2Cu(PO4)2 with Magnetic Susceptibility, Specific Heat, and Thermal Analysis}, journal = {J. Solid State Chem.}, year = 2004, } @article{CTT100621228, author = {A.A. Belik and M. Azuma and M. Takano and B.I. Lazoryak}, title = {SrFe2(PO4)2: Ab Initio Structure Determination with X-Ray Powder Diffraction Data and Unusual Magnetic Properties}, journal = {Chem. Mater.}, year = 2004, } @article{CTT100622345, author = {A.A. Belik and M. Azuma and M. Takano}, title = {Phase Transitions in Sr-Containing Phosphates and Vanadates with -Ca3(PO4)2-Related Structures}, journal = {Solid State Ionics}, year = 2004, } @article{CTT100626952, author = {Yuhki Kousaka and K. Iwaya and S. Satow and Tetsuo Hanaguri and M. Azuma and M. Takano and H. Takagi}, title = {Imaging Nanoscale Electronic Inhomogeneity in the Lightly Doped Mott Insulator Ca2-xNaxCuO2Cl2}, journal = {Phys. Rev. Lett.}, year = 2004, } @article{CTT100627426, author = {M. Azuma and Hirofumi Yoshida and T. Saito and Takahiro Yamada and M. Takano}, title = {Pressure-Induced Buckling of Spin Ladder in SrCu2O3}, journal = {J. Am. Chem. Soc.}, year = 2004, } @article{CTT100627427, author = {J. Kikuchi and K. Motoya and T. Saito and M. Azuma and M. Takano}, title = {NMR Characterization of Spin-1/2 Alternating Antiferromagnetic Chains in the High-Pressure Phase of (VO)2P2O7}, journal = {J. Phys.:Condens. Matter}, year = 2004, } @article{CTT100627435, author = {T. Hanaguri and C Lupien and yuhki Kohsaka and D.-H. Lee and M. Azuma and M. Takano and H. Takagi and J.C. Davis}, title = {A 'Checkerboard' Electronic Crystal State in Lightly Hole-Doped Ca2-xNaxCuO2Cl2}, journal = {Nature,}, year = 2004, } @article{CTT100627439, author = {Yamada and M. Azuma and M. Takano}, title = {Superconductivity at 38 K in the Single Layer Oxychloride without Cation Substitution}, journal = {Physica C,}, year = 2004, } @article{CTT100627440, author = {A.A. Belik and M. Azuma and M. Takano}, title = {Magnetic Properties of Some Cu-Containing Phosphates}, journal = {J. Mag. Mag. Mat.}, year = 2004, } @article{CTT100627441, author = {S. Ishiwata and M. Azuma and M. Takano}, title = {Pressure-Induced Metal-Insulator Transition in BiNiO3}, journal = {Solid State Ionics,}, year = 2004, } @article{CTT100630581, author = {Yu R. and Wang D. and S. Ishiwata and T. Saito and M. Azuma and M. Takano and Chen Y.Chen and Li J.}, title = {Synthesis and Characterization of the First Organically Templated Layered Cerium Phosphate Fluoride: [(CH2)2(NH3)2]0.5[CeIVF3(HPO4)]}, journal = {Chem. Lett.}, year = 2004, } @article{CTT100630589, author = {Stefanovich S.Y. and A.A. Belik and M. Azuma and M. Takano and Baryshnikova O.V. and Morozov V.A. and Lazoryak B.I. and Levedev O.I. and Tendeloo G.V.}, title = {Antiferroelectric Phase Transition in Sr9In(PO4)7}, journal = {Phys. Rev. B}, year = 2004, } @article{CTT100630734, author = {Shen K.M. and Yoshida T. and Lu D.H. and Ronning F. and Armitage N.P. and Lee W.S. and Zhou X.J. and Damascelli A. and Feng D.L. and Ingle N.J.C. and Eisaki H. and Y. Kohsaka and H. Takagi and Kakeshita T. and Uchida S. and Mang P.K. and Greven M. and Onose Y. and Y. Tokura and Ando Y. and S. Komiya and Taguchi Y. and Masaki Azuma and A. Fujimori and M. Takano and Shen Z.-X.}, title = {Fully Gapped Single-Particle Excitations in Lightly Doped Cuprates}, journal = {Phys. Rev. B,}, year = 2004, } @article{CTT100630768, author = {K. M. Shen and F. Ronning and D. H. Lu and W. S. Lee and N. J. C. Ingle and W. Meevasana and F. Baumberger and A. Damascelli and N. P. Armitage and L. L. Miller and Y. Kohsaka and M. Azuma and M. Takano and H. Takagi and Z.-X. Shen}, title = {Missing Quasiparticles and the Chemical Potential Puzzle in the Doping Evolution of the Cuprate Superconductors}, journal = {Phys. Rev. Lett.}, year = 2004, } @article{CTT100632953, author = {Kensaku Hiraka and Yuta Nagasaka and T. Kunimoto and Y. Inagaki and S. Okubo and H. Ohta and T. Saito and M. Azuma and M. Takano}, title = {Magnetic Phase Transition of High-Pressure Phase (VO)2P2O7 Studied by High-Field ESR Measurements}, journal = {J. Mag. Mag. Mat.}, year = 2004, } @article{CTT100632957, author = {S. Niitaka and M. Azuma and M. Takano and E. Nishibori and M. Takata and M. Sakata}, title = {Crystal Structure and Dielectric and Magnetic Properties of BiCrO3 as a Ferroelectromagnet}, journal = {Solid State Ionics}, year = 2004, } @article{CTT100631839, author = {T. Saito and M. Azuma and E. Nishibori and M. Takata and M. Sakata and N. Nakayama and T. Arima and Tsuyoshi Kimura and C. Urano and M. Takano}, title = {Monoclinic Distortion in the Insulating Phase of PrNiO3}, journal = {Physica B}, year = 2003, } @article{CTT100627795, author = {M. Azuma and T. Saito and S. Ishiwata and I. Yamada and yuhki Kohsaka and H. Takagi and M. Takano}, title = {Single Crystal Growth of Transition Metal Oxides at High Pressures of Several GPa}, journal = {Physica C,}, year = 2003, } @article{CTT100627796, author = {Y. Kohsaka and T. Hanaguri and K. Kitazawa and M. Azuma and M. Takano and H. Takagi}, title = {STM/STS Study on Ca2-xNaxCuO2Cl2 Single Crystals}, journal = {Physica C,}, year = 2003, } @article{CTT100627424, author = {T Kimura and S Kawamoto and I. Yamada and M. Azuma and M. Takano and Y. Tokura}, title = {Magnetocapacitance Effect in Multiferroic BiMnO3}, journal = {Phys. Rev. B,}, year = 2003, } @article{CTT100627373, author = {T. Uchino and A. Sakoh and M. Azuma and S. Kohara and M. Takahashi and M. Takano and T. Yoko}, title = {Anelastic Compression of Nanometer-Sized Silica Particles under High Pressure: A High-Energy X-Ray Diffraction Measurement}, journal = {Phys. Rev. B,}, year = 2003, } @article{CTT100627369, author = {H. Ohta and S. Okubo and Tomohisa Kamikawa and Takashi Kunimoto and Y. Inagaki and H. Kikuchi and T. Saito and M. Azuma and M. Takano}, title = {High Field ESR Study of the S=1/2 Diamond-Chain Substance Cu3(CO3)2(OH)2 up to the Magnetization Plateau Region}, journal = {J. Phys. Soc. Jpn.}, year = 2003, } @article{CTT100627792, author = {Y. Kohsaka and T. Hanaguri and Kohichi Kitazawa and M. Azuma and M. Takano and H. Takagi}, title = {Real Space Imaging of the Electronic States in Underdoped Ca2-xNaxCuO2Cl2 Single Crystals}, journal = {Journal of Low Temperature Physics,}, year = 2003, } @article{CTT100631832, author = {S. Ishiwata and M. Azuma and M. Takano and E. Nishibori and M. Takata and MAKOTO SAKATA}, title = {Suppression of A Site Charge Disproportionation in Bi1-xLaxNiO3}, journal = {Physica B}, year = 2003, } @article{CTT100632795, author = {T. Kamikawa and S. Okubo and T. Kunimoto and H. Ohta and Y. Inagaki and H. Kikuchi and T. Saito and M. Azuma and M. Takano}, title = {High Field ESR Measurement of Diamond Chain Substance Cu3(OH)2(CO3)2}, journal = {Physica B}, year = 2003, } @article{CTT100632947, author = {T. Kunimoto and T. Kamikawa and Y. Inagaki and S. Okubo and H. Ohta and H. Kikuchi and T. Saito and M. Azuma and M. Takano}, title = {ESR Study of Frustrared Δ-Chain System}, journal = {Physica B}, year = 2003, } @article{CTT100622344, author = {A.A. Belik and M. Azuma and M. Takano}, title = {Short-range and Long-range Magnetic Ordering in SrCuP2O7 and PbCuP2O7}, journal = {Inorg. Chem.}, year = 2003, } @article{CTT100627438, author = {M. Azuma and T. Saito and I. Yamada and Y. Kohsaka and H. Takagi and M. Takano}, title = {Single Crystal Growth of Ca2-xNaxCuO2Cl2 and Related Compounds at High Pressures of Several GPa}, journal = {Journal of Low Temperature Physics,}, year = 2003, } @article{CTT100633335, author = {吉田裕史 and 齊藤高志 and 山田高広 and 東正樹 and 高野幹夫}, title = {スピン梯子化合物SrCu2O3およびSr2Cu3O5の圧力誘起構造相転移}, journal = {粉体および粉末冶金}, year = 2002, } @article{CTT100627789, author = {M. Azuma and T. Saito and S. Ishiwata and H. Yoshida and M. Takano and Y. Kohsaka and H. Takagi and W. Utsumi}, title = {Single-Crystal Growth of Transition Metal Oxides at High Pressures of Several GPa}, journal = {J. Phys.: Condens. Matter}, year = 2002, } @article{CTT100631831, author = {T. Uchino and A. Sakoh and M. Azuma and M. Takano and M. Takahashi and T. Yoko}, title = {A Novel Pressure-Induced Polymorphic Transition from Fumed Silica to Transparent Amorphous SiO2 at Room Temperature}, journal = {J. Phys.: Condens. Matter}, year = 2002, } @article{CTT100627155, author = {S. Ishiwata and M. Azuma and M. Takano and E. Nishibori and M. Takata and M. Sakata and K. Kato}, title = {High Pressure Synthesis, Crystal Structure and Physical Properties of a New Ni(II) Perovskite BiNiO3}, journal = {J. Mater. Chem.}, year = 2002, } @article{CTT100627149, author = {D.C. Johnston and T. Saito and M. Azuma and M. Takano and T. Yamauchi and Y. Ueda}, title = {Modeling of the Magnetic Susceptibilities of the Ambient- and High-Pressure Phases of (VO)2P2O7}, journal = {Phys. Rev. B,}, year = 2001, } @article{CTT100626872, author = {T. Saito and M. Azuma and M. Fujita and M. Takano}, title = {Observation of the Spin Gap in a S=1/2 Alternating Chain Compound, High Pressure Phase of (VO)2P2O7}, journal = {J. Phys. Soc. Jpn.,}, year = 2001, } @article{CTT100626871, author = {Shigeki Osugi and Y. Kitaoka and M. Azuma and Y. Fujishiro and M. Takano and T. Nagata and H. Fujino and J. Akimitsu}, title = {Cu NMR/NQR Studies on Magnetism in Impurity/Hole-Doped Spin-Ladder Compounds}, journal = {Hyperfine Interactions,}, year = 2001, } @article{CTT100631819, author = {Y. Narumi and S. Kimura and S. Hirai and K. Kindo and H. Schwenk and S. Schmidt and B. Wolf and B. Lüthi and T. Saito and M. Azuma and M. Takano}, title = {High-Field Magnetization Measurements on Single Crystals of (VO)2P2O7}, journal = {Physica B}, year = 2001, } @article{CTT100631825, author = {H. Ohta and S. Okubo and T. Sakurai and T. Goto and K. Kirita and K. Ueda and Y. Uwatoko and T. Saito and M. Azuma and M. Takano and J. Akimitsu}, title = {High-Frequency ESR Measurements Using Pulsed Magnetic Fields in Kobe}, journal = {Physica B}, year = 2001, } @article{CTT100633334, author = {石渡晋太郎 and 東正樹 and 齊藤高志 and 川崎修嗣 and 高野幹夫}, title = {CaFeO3の高圧下単結晶育成}, journal = {粉体および粉末冶金}, year = 2001, } @article{CTT100621225, author = {Naoki Fujiwara and Takashi Saito and M. Azuma and M. Takano}, title = {NMR Study of the Critical Behavior near the Ordering Point in a Zn-Doped Spin Ladder SrCu2O3}, journal = {Phys. Rev. B}, year = 2000, } @article{CTT100631746, author = {M.I. Larkin and Y. Fudamoto and I.M. Gat and A. Kinkhabwala and K.M. Kojima and G.M. Luke and J. Merrin and B. Nachumi and Y.J. Uemura and M. Azuma and T. Saito and M. Takano}, title = {Exponential Field Distribution in Sr(Cu1-xZnx)2O3}, journal = {Physica B}, year = 2000, } @article{CTT100625117, author = {S. Ohsugi and Y. Kitaoka and M. Azuma and Y. Fujishiro and M. Takano}, title = {Antiferromagnetic Long-Range Order in Ni-Doped Spin-Ladder Compound SrCu2O3}, journal = {Physica B}, year = 2000, } @article{CTT100627140, author = {M. Azuma and T. Odaka and M. Takano and D.A.V. Griend and K.R. Poeppelmeier and Y. Narumi and K. Kindo and Yoshiaki Mizuno and Sadamichi Maekawa}, title = {Antiferromagnetic Ordering of S=1/2 Triangles in La4Cu3MoO12}, journal = {Phys. Rev. B}, year = 2000, } @article{CTT100627145, author = {K.R. Thurber and Takashi Imai and Takashi Saito and M. Azuma and M. Takano and F.C. Chou}, title = {63Cu NQR Evidence of Dimensional Crossover to Anisotropic 2D Regime in S=1/2 Three-Leg Ladder Sr2Cu3O5}, journal = {Phys. Rev. Lett.}, year = 2000, } @article{CTT100627136, author = {T. Saito and Takahito Terashima and M. Azuma and M. Takano and T. Goto and H. Ohta and Wataru Utsumi and Pier Bordet and David C. Johnston}, title = {Single Crystal Growth of the High Pressure Phase of (VO)2P2O7 at 3 GPa}, journal = {J. Solid State Chem.}, year = 2000, } @article{CTT100627437, author = {D.A.V. Griend and K.R. Poeppelmeier and H. Toganoh and M. Azuma and M. Takano}, title = {High Pressure Synthesis of Cuprate Perovskites}, journal = {Physica C,}, year = 2000, } @article{CTT100625111, author = {M. Azuma and T. Saito and Z. Hiroi and M. Takano and Yasuo Narumi and K. Kindo}, title = {New S=1/2 Alternating Chain Compound - High Pressure Form of (VO)2P2O7 -}, journal = {ACTA Physica Polonica A,}, year = 2000, } @article{CTT100625115, author = {M. Azuma and T. Saito and M. Takano}, title = {Two New Quantum Spin Compounds: S=1/2 Alternating Chain System, High Pressure Form of (VO)2P2O7 and 2D Spin Trimer Compound La4Cu3MoO12}, journal = {J. Phys. Soc. Jpn.}, year = 2000, } @article{CTT100630576, author = {M.I. Larkin and Y. Fudamoto and I.M. Gat and A. Kinkhabwala and K.M. Kojima and G.M. Luke and M. Merrin and B. Nachumi and Y.J. Uemura and M. Azuma and T. Saito and M. Takano}, title = {Crossover from Dilute to Majority Spin Freezing in Two Leg Ladder System Sr(Cu, Zn)2O3}, journal = {Phys. Rev. Lett.}, year = 2000, } @article{CTT100625116, author = {N. Fujiwara and M. Azuma and M. Takano}, title = {NMR Study of Zn-Doped SrCu2O3 near the Ordering Point}, journal = {Physica B}, year = 2000, } @article{CTT100627131, author = {M. Azuma and T. Saito and Y. Fujishiro and Z. Hiroi and M. Takano and F. Izumi and T. Kamiyama and T. Ikeda and Y. Narumi and K. Kindo}, title = {High-Pressure Form of (VO)2P2O7: A Spin-1/2 Antiferromagnetic Alternating-Chain Compound with One Kind of Chain and a Single Spin Gap}, journal = {Phys. Rev. B}, year = 1999, } @article{CTT100627130, author = {Z. Hiroi and M. Azuma and Y. Fujishiro and T. Saito and M. Takano and Fujio Izumi and T. Kamiyama and Takushi Ikeda}, title = {Structural Study of the Quantum-Spin Chain Compound (VO)2P2O7}, journal = {J. Solid State Chem.,}, year = 1999, } @article{CTT100633333, author = {齊藤高志 and 東正樹 and 高野幹夫 and 広井善二 and 鳴海康雄 and 金道浩一 and 内海渉}, title = {スピンギャップ化合物(VO)2P2O7高圧相の磁性と単結晶作製}, journal = {粉体および粉末冶金}, year = 1999, } @article{CTT100625119, author = {S. Ohsugi and Y. Kitaoka and You Tokunaga and K. Ishida and M. Azuma and Y. Fujishiro and M. Takano}, title = {Impurity Effect of the Spin-Ladder System SrCu2O3}, journal = {Physica B}, year = 1999, } @article{CTT100630575, author = {D.A.V. Griend and S. Boudin and . V. Caignaert and K.R. Poeppelmeier and Wang Y. and Dravid V.P. and M. Azuma and M. Takano and Z. Hu and Jorgensen J.D.}, title = {La4Cu3MoO12: A Novel Cuprate with Unusual Magnetism}, journal = {J. Am. Chem. Soc.}, year = 1999, } @article{CTT100622360, author = {S Ohsugi and Y. Tokunaga and K. Ishida and Y. Kitaoka and M. Azuma and Yoshie Fujishiro and M. Takano}, title = {Impurity-Induced Staggered Polarization and Antiferromagnetic Order in Spin-1/2 Heisenberg Two-Leg Ladder Compound SrCu2O3: Extensive Cu NMR and NQR Studies}, journal = {Phys. Rev. B}, year = 1999, } @article{CTT100627365, author = {D.A.V. Griend and Sophie Boudin and K.R. Poeppelmeier and M. Azuma and Hiroshi Toganoh and M. Takano}, title = {High Pressure Transformation of La4Cu3MoO12 to a Layered Perovskite}, journal = {J. Am. Chem. Soc.}, year = 1998, } @article{CTT100626869, author = {M. Azuma and Y. Fujishiro and M. Takano and M. Nohara and ひでのり たかぎ and S. Ohsugi and Y. Kitaoka and R.S. Eccleston}, title = {Impurity Effects on a Two-Leg Spin Ladder Compound SrCu2O3}, journal = {J. Mag. Mag. Mat.,}, year = 1998, } @article{CTT100626868, author = {N. Fujiwara and H. Yasuoka and Y. Fujishiro and M. Azuma and M. Takano}, title = {Nuclear Magnetic Resonance in the Ladder System Sr(ZnxCu1-x)2O3}, journal = {J. Mag. Mag. Mat.}, year = 1998, } @article{CTT100625130, author = {N. Fujiwara and Hiroshi Yasuoka and Y. Fujishiro and M. Azuma and M. Takano}, title = {NMR Study of Zn Doping Effect in Spin Ladder System SrCu2O3}, journal = {Phys. Rev. Lett.}, year = 1998, } @article{CTT100621220, author = {M. Azuma and M. Takano and R.S. Eccleston}, title = {Disappearance of the Spin Gap in a Zn-Doped 2-Leg Ladder Compound Sr(Cu1-xZnx)2O3}, journal = {J. Phys. Soc. Jpn.}, year = 1998, } @article{CTT100621208, author = {M. Azuma and Kaimori Shingo and M. Takano}, title = {High-Pressure Synthesis and Magnetic Properties of Layered Double Perovskites Ln2CuMO6 (Ln=La, Pr, Nd, and Sm; M=Sn and Zr)}, journal = {Chem. Mater.}, year = 1998, } @article{CTT100633332, author = {改森信吾 and 川崎修嗣 and 東正樹 and 高野幹夫}, title = {Ln2CuSnO6 (Ln=La, Pr, Nd, Sm)の高圧合成}, journal = {粉体および粉末冶金}, year = 1997, } @article{CTT100626856, author = {Hiroshi Kageyama and Kazuyoshi Yoshimura and K Kosuge and M. Azuma and M. Takano and H Mitamura and Tomohiro Goto}, title = {Magnetic Anisotropy of Ca3Co2O6 with Ferromagnetic Ising Chains}, journal = {J. Phys. Soc. Jpn.,}, year = 1997, } @article{CTT100631740, author = {H. Schwenk and D. König and S. Schmidt and M. Sieling and W. Palme and B. Lüthi and S. Zvyagin and R.S. Eccleston and M. Azuma and M. Takano}, title = {Magnetic Resonances in Spin Ladder Systems (VO)2P2O7, SrCu2O3 and Sr2Cu3O5}, journal = {Physica B}, year = 1997, } @article{CTT100626870, author = {M. Takano and M. Azuma and Y. Fujishiro and M. Nohara and H. Takagi and Naoki Fujiwara and H. Yasuoka and Shigeki Osugi and Y. Kitaoka and R.S. Eccleston}, title = {Impurity Effects on a 2-Leg Spin Ladder Compound SrCu2O3}, journal = {Physica C}, year = 1997, } @article{CTT100626850, author = {M. Azuma and Y. Fujishiro and M. Takano and Minoru Nohara and ひでのり たかぎ}, title = {Switching of the Gapped Single Spin-Liquid State to an Antiferromagnetically Ordered State in Sr(Cu1-xZnx)2O3}, journal = {Phys. Rev. B,}, year = 1997, } @article{CTT100621215, author = {R.S. Eccleston and M. Azuma and M. Takano}, title = {Neutron-Scattering and Susceptibility Study of Spin Chains and Spin Ladders in (Sr0.8Ca0.2)14Cu24O4}, journal = {Phys. Rev. B}, year = 1996, } @article{CTT100621206, author = {K. Ishida and Y Tokunaga and Y. Kitaoka and K. Asayama and M. Azuma and Z. Hiroi and M. Takano}, title = {Antiferromagnetic Nuclear Resonance of Cu in Infinite-Layer Compounds, SrCuO2 and Ca0.9Sr0.1CuO2 -Comparison between Hyperfine Coupling Constant in a CuO2 Plane and in a Spin-Ladder System-}, journal = {J. Phys. Soc. Jpn.}, year = 1996, } @article{CTT100621213, author = {K. Ishida and Y. Kitaoka and Y. Tokunaga and S Matsumoto and K. Asayama and M. Azuma and Z. Hiroi and M. Takano}, title = {Spin Correlation and Spin Gap in Quasi-One-Dimensional Spin-1/2 Cuprate Oxides: A 63Cu NMR Study}, journal = {Phys. Rev. B}, year = 1996, } @article{CTT100626865, author = {Yoshio Oka and Takeru Yao and Naokazu Yamamoto and Yutaka Ueda and Syuji Kawasaki and M. Azuma and M. Takano}, title = {Hydrothermal Synthesis, Crystal Structure, and Magnetic Properties of FeVO4-II}, journal = {J. Solid State Chem.}, year = 1996, } @article{CTT100630546, author = {Kenji Kojima and Keren A. and Luke G.M. and Nachumi B. and Wu W.D. and Uemura Y.J and M. Azuma and M. Takano}, title = {Magnetic Behavior of the 2-Leg and 3-Leg Spin Ladder Cuprates Srn-1Cun+1O2n}, journal = {Phys. Rev. Lett.}, year = 1995, } @article{CTT100633331, author = {東正樹 and 広井善二 and 高野幹夫 and 北岡良雄 and 石田憲二}, title = {擬一次元Srn-1Cun+1O2n (n=3, 5) の高圧合成とスピンギャップ}, journal = {粉体および粉末冶金}, year = 1994, } @article{CTT100625110, author = {Z. Hiroi and Kazunari Yamaura and M. Azuma and M. Takano}, title = {High-Resolution Electron Microscopy Study of the Alkaline-Earth Cupric Oxides and Oxide Carbonates}, journal = {Physica C,}, year = 1994, } @article{CTT100621204, author = {Hiroki Takahashi and N Mori and M. Azuma and Z. Hiroi and M. Takano}, title = {Effect of Pressure on Tc of Hole- and Electron-Doped Infinite-Layer Compounds up to 8 GPa}, journal = {Physica C}, year = 1994, } @article{CTT100621199, author = {Kenji Ishida and Yoshio Kitaoka and K Asayama and M. Azuma and Z. Hiroi and M. Takano}, title = {Spin Gap Behavior in Ladder-Type of Quasi-One-Dimensional Spin (S=1/2) System SrCu2O3}, journal = {J. Phys. Soc. Jpn.}, year = 1994, } @article{CTT100621150, author = {M. Takano and Z. Hiroi and M. Azuma}, title = {Superconductivity in the Alkaline Earth-Copper-Oxygen System with Tc=110K}, journal = {Applied Superconductivity}, year = 1993, } @article{CTT100633171, author = {東正樹 and 池田成明 and 広井善二 and 高野幹夫 and 坂東尚周 and 大高理 and 山中高光 and 武田保雄}, title = {無限層構造をとる超伝導体の高圧合成}, journal = {粉体および粉末冶金}, year = 1993, } @article{CTT100621064, author = {Zenji Hiroi and Mikio Takano and Masaki Azuma and Yasuo Takeda}, title = {A New Family of Copper Oxide Superconductors Srn+1CunO2n+1+ Stabilized at High Pressure}, journal = {Nature}, year = 1993, } @article{CTT100621066, author = {Nariaki Ikeda and Zenji Hiroi and Masaki Azuma and Mikio Takano and Yoshichika Bando and Yasuo Takeda}, title = {Synthesis and Superconducting Properties of the Infinite-Layer Compounds Sr1-xLnxCuO2 (Ln=La, Nd, Sm, Gd)}, journal = {Physica C}, year = 1993, } @article{CTT100621065, author = {Zenji Hiroi and Masaki Azuma and Mikio Takano and Yasuo Takeda}, title = {Structure and Superconductivity of the Infinite-Layer Compound (Ca1-ySry)1-xCuO2-z}, journal = {Physica C}, year = 1993, } @article{CTT100633053, author = {武田保雄 and 冨田 英也 and 向井 保雄 and 今西 誠之 and 山本治 and 東正樹 and 高野幹夫}, title = {La2CuO4及びLa2-xAxCuO4(A=Bi, Pb)の電極酸化による酸素ドープ}, journal = {粉体および粉末冶金}, year = 1993, } @article{CTT100626660, author = {東正樹 and 広井善二 and 高野幹夫 and 坂東尚周 and 武田保雄 and 山本治 and 大高理 and 久米昭一 and 山中高光}, title = {アルカリ土類−銅酸化物超伝導体の高圧合成}, journal = {粉体および粉末冶金}, year = 1992, } @article{CTT100633049, author = {広井善二 and 東正樹 and 高野幹夫 and 坂東尚周 and 武田保雄}, title = {無限層超伝導体A1-xCuO2-zの構造}, journal = {粉体および粉末冶金}, year = 1992, } @article{CTT100621043, author = {Masaki Azuma and Zenji Hiroi and Mikio Takano and Yoshichika Bando and Yasuo Takeda}, title = {Superconductivity at 110K in the Infinite-Layer Compound (Sr1-xCax)1-yCuO2}, journal = {Nature}, year = 1992, } @article{CTT100621041, author = {H. Ohta and Nobuyasu Yamauchi and Mitsuhiro Motokawa and Masaki Azuma and Mikio Takano}, title = {Submillimeter Wave ESR of SrCuO2 and Sr2CuO3}, journal = {J. Phys. Soc. Jpn.}, year = 1992, } @article{CTT100621042, author = {Mikio Takano and Masaki Azuma and Zenji Hiroi and Yoshichika Bando and Yasuo Takeda}, title = {Superconductivity in the Ba-Sr-Cu-O System}, journal = {Physica C}, year = 1991, } @article{CTT100621040, author = {Zenji Hiroi and Masaki Azuma and Mikio Takano and Yoshichika Bando}, title = {A New Homologous Series Srn-1Cun+1O2n Found in the SrO-CuO System Treated under High Pressure}, journal = {J. Solid State Chem.}, year = 1991, } @article{CTT100621149, author = {Zenji Hiroi and Mikio Takano and Masaki Azuma and Yasuo Takeda and Yoshichika Bando}, title = {A New Superconducting Cupric Oxide Found in the Sr-Cu-O System}, journal = {Physica C}, year = 1991, } @inproceedings{CTT100713646, author = {橋本英樹 and 小林玄器 and 佐久間諒 and 藤井達生 and 林直顕 and 鈴木智子 and 菅野了次 and 高野幹夫 and 高田潤}, title = {鉄酸化細菌が作る非晶質鉄酸化物構造体のリチウムイオン電池負極特性}, booktitle = {}, year = 2014, } @inproceedings{CTT100647735, author = {小林 洋治 and Olivier J. Hernandez and 坂口辰徳 and 矢島健 and Thierry Roisnel and 辻本吉廣 and 森田昌樹 and 野田泰斗 and 最上祐貴 and 北田敦 and 大倉仁寿 and 細川三郎 and 李兆飛 and 林克郎 and 草野 圭弘 and 金延恩 and 辻成希 and 藤原明比古 and 松下能孝 and 吉村一良 and 竹腰清乃理 and 井上正志 and 高野幹夫 and 陰山洋}, title = {新規チタン酸水素化物(1): BaTiO3-xHx}, booktitle = {}, year = 2012, } @inproceedings{CTT100647736, author = {小林 洋治 and ヘルナンデス オリビエー and 坂口 辰徳 and 矢島 健 and ロワネル ティエリー and 辻本 吉廣 and 森田 昌樹 and 野田 泰斗 and 最上 祐貴 and 北田 敦 and 大倉 仁寿 and 細川 三郎 and 李 兆飛 and 林 克郎 and 草野 圭弘 and 金 廷恩 and 辻 成希 and 藤原 明比古 and 松下 能孝 and 吉村 一良 and 竹腰 清乃理 and 井上 正志 and 高野 幹夫 and 陰山 洋}, title = {新しいチタン系オキシハイドライド(1)}, booktitle = {}, year = 2012, } @inproceedings{CTT100798730, author = {森田 洋輔 and 高野 幹夫 and 須田山 貴亮 and 田久保 耕 and 溝川 貴司 and 山田 幾也 and 白木 宏 and 齊藤 高志 and 東 正樹 and 島川 祐一}, title = {24aPS-78 Aサイトダブルペロブスカイト(Ca,Na)Cu3V4O_<12>の光電子分光(24aPS ポスターセッション(低温),領域8(強相関係:高温超伝導,強相関f電子系など))}, booktitle = {日本物理学会講演概要集}, year = 2008, } @inproceedings{CTT100798742, author = {森田 洋輔 and 須田山 貴亮 and 田久保 耕 and 溝川 貴司 and 山田 幾也 and 白木 宏 and 東 正樹 and 島川 祐一 and 高野 幹夫}, title = {22aWG-7 Aサイトダブルペロブスカイト(Ca,Y)Cu3Co4O_<12>の光電子分光(Co酸化物,熱電材料,領域8,強相関係:高温超伝導,強相関f電子系など)}, booktitle = {日本物理学会講演概要集}, year = 2007, } @inproceedings{CTT100633453, author = {Takekazu Ishida and Takeshi Mikayama and Kiichi Okuda and M. Azuma and Z. Hiroi and M. Takano}, title = {Complex Susceptibility of Infinite-Layer Superconductor (Sr0.7Ca0.3)0.95CuO2-x}, booktitle = {Advances in Superconductivity VII}, year = 1995, } @inproceedings{CTT100633449, author = {Z. Hiroi and M. Azuma and Y. Takeda and M. Takano}, title = {Curpic Oxide Superconductors in the Sr-Cu-O System}, booktitle = {Advances in Superconductivity VI}, year = 1994, } @inproceedings{CTT100633358, author = {Z. Hiroi and M. Azuma and M. Takano and Y. Takeda}, title = {Mechanism of Carrier Doping in the Superconducting Infinite-Layer Compound A1-xCuO2-z (A=Ca1-ySry)}, booktitle = {Advances in Superconductivity V}, year = 1993, } @inproceedings{CTT100633448, author = {M. Takano and Z. Hiroi and M. Azuma}, title = {Superconductivity in the Infinite-Layer Phase Stabilized Under High Pressure}, booktitle = {Electronic Properties of High-Tc Superconductors Springer Series in Solid-State Sciences}, year = 1993, } @misc{CTT100633990, author = {東正樹 and 岡研吾 and 辻本将彦 and 齊藤高志 and 磯田正二 and 島川祐一 and 高野幹夫 and 新高誠司 and Alexei Belik}, title = {Bi, Pb-3d遷移金属ペロブスカイトの構造物性研究}, year = 2007, } @misc{CTT100633972, author = {石渡晋太郎 and 齊藤高志 and 東正樹 and 高野幹夫}, title = {ペロブスカイト型ニッケル酸化物の固体化学}, year = 2006, } @misc{CTT100633974, author = {東正樹 and 齊藤高志 and 山田幾也 and 島川祐一 and 高野幹夫}, title = {放射光X線その場観察に基づく高圧相遷移金属酸化物の単結晶育成}, year = 2006, } @misc{CTT100633653, author = {東正樹 and 高田和英 and 齊藤高志 and 山田幾也 and 島川祐一 and 高野幹夫}, title = {機能性酸化物材料探索の新展開}, year = 2005, } @misc{CTT100633970, author = {東正樹 and 幸坂祐生 and 山田幾也 and Belik Alexei and 高木英典 and 高野幹夫}, title = {高圧下での酸化物単結晶育成と新物質探索}, year = 2005, } @misc{CTT100633652, author = {東正樹 and 齊藤高志 and 新高誠司 and 石渡晋太郎 and 神田浩周 and 山田幾也 and 高野幹夫 and 内海渉}, title = {放射光X線回折を利用した高圧合成研究}, year = 2003, } @misc{CTT100633595, author = {東正樹 and 高野幹夫}, title = {GPa領域での遷移金属酸化物単結晶育成}, year = 2002, } @misc{CTT100633591, author = {東正樹 and 高野幹夫}, title = {スピン梯子化合物およびその周辺物質}, year = 2000, } @misc{CTT100633581, author = {高野幹夫 and 広井善二 and 東正樹 and 武田保雄}, title = {アルカリ土類−銅酸化物超伝導体の高圧合成}, year = 1992, } @misc{CTT100633580, author = {高野幹夫 and 広井善二 and 東正樹 and 武田保雄}, title = {新しい銅酸化物超伝導体の探索:高圧合成}, year = 1992, } @misc{CTT100633579, author = {M. Takano and Z. Hiroi and M. Azuma and Y. Takeda}, title = {Application of High Pressure and High Oxygen Pressure to Copper Oxides, Mechanisms of Superconductivity}, year = 1992, }