@article{CTT100702253, author = {J. M. Riley and W. Meevasana and L. Bawden and M. Asakawa and T. Takayama and T. Eknapakul and T. K. Kim and M. Hoesch and S.-K. Mo and H. Takagi and T. Sasagawa and M. S. Bahramy and P. D. C. King}, title = {Negative Electronic Compressibility and Tunable Spin Splitting in WSe2}, journal = {Nature Nanotechnology}, year = 2015, } @article{CTT100702250, author = {Y. Kohsaka and M. Kanou and H. Takagi and T. Hanaguri and T. Sasagawa}, title = {Imaging Ambipolar Two-dimensional Carriers induced by the Spontaneous Electric Polarization of a Polar Semiconductor BiTeI}, journal = {Phys. Rev. B}, year = 2015, } @article{CTT100683291, author = {Y.-S. Fu and M. Kawamura and K. Igarashi and H. Takagi and T. Hanaguri and T. Sasagawa}, title = {Imaging the Two-component Nature of Dirac-Landau Levels in the Topological Surface State of Bi2Se3}, journal = {Nature Physics}, year = 2014, } @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{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{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{CTT100652188, author = {Soyeon Lee and Yoshifumi Oshima and Seiji Niitaka and Hidenori Takagi and Yasumasa Tanishiro and Kunio Takayanagi}, title = {In-situ Annular Bright-Field Imaging of Structural Transformation of Spinel LiV2O4 Crystals into Defective LixV2O4}, journal = {JPN. J. APPL. PHYS.}, year = 2012, } @article{CTT100652171, author = {Soyeon Lee and Yoshifumi Oshima and Hidetaka Sawada and Fumio Hosokawa and Eiji Okunishi and Toshikatsu Kaneyama and Yukihito Kondo and Seiji Niitaka and Hidenori Takagi and Yasumasa Tanishiro and Kunio Takayanagi}, title = {Counting lithium ions in the diffusion channel of an LiV2O4 crystal}, journal = {J. Appl. Phys.}, year = 2011, } @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{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{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{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{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{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{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{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{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{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{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{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{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{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{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{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, } @inproceedings{CTT100798700, author = {和達 大樹 and 高木 英典 and 山村 周玄 and 鈴木 基寛 and 田久保 耕 and 溝川 貴司 and 藤森 淳 and Sutarto R. and He F. and 松野 丈夫}, title = {29pCE-12 X線吸収分光法によるSrIrO3/SrTiO3超格子の軌道状態観測(29pCE イリジウム酸化物(理論・実験),領域8(強相関係))}, booktitle = {日本物理学会講演概要集}, year = 2014, } @inproceedings{CTT100798714, author = {脇坂 祐輝 and 野原 実 and 高木 英典 and 須田山 貴亮 and 田久保 耕 and 溝川 貴司 and Saini Naurang L. and 有田 将司 and 生天目 博文 and 谷口 雅樹 and 片山 尚幸}, title = {27pED-8 Ta2NiSe5の角度分解光電子分光スペクトルの温度変化(27pED マンガン系物質(マンガン酸化物(構造),遷移金属ニクタイド),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 = 2011, } @inproceedings{CTT100798711, author = {脇坂 祐輝 and 野原 実 and 高木 英典 and 須田山 貴亮 and 田久保 耕 and 溝川 貴司 and Saini Naurang L. and 有田 将司 and 生天目 博文 and 谷口 雅樹 and 片山 尚幸}, title = {24pGE-7 温度変化ARPESからみたTa2NiSe5の相転移(24pGE 遷移金属化合物分光研究,領域8(強相関系: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 = 2011, } @inproceedings{CTT100798726, author = {脇坂 祐輝 and 高木 英典 and 須田山 貴亮 and 田久保 耕 and 溝川 貴司 and 有田 将司 and 生天目 博文 and 谷口 雅樹 and 片山 尚幸 and 野原 実}, title = {28aPS-45 Ta2NiSe5の角度分解光電子分光で見られる励起子絶縁体的特徴(28aPS 領域8ポスターセッション(低温II(鉄砒素超伝導体,その他)),領域8(強相関系: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 = 2009, } @inproceedings{CTT100798736, author = {脇坂 祐輝 and 高木 英典 and 須田山 貴亮 and 田久保 耕 and 溝川 貴司 and 有田 将司 and 生天目 博文 and 谷口 雅樹 and 片山 尚幸 and 野原 実}, title = {23pQF-9 Ta2(Ni<1-x>Cox)Se5の光電子分光で見られる金属絶縁体転移(23pQF Ti酸化物他,領域8(強相関系: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{CTT100798731, author = {脇坂 祐輝 and 高木 英典 and 須田山 貴亮 and 田久保 耕 and 溝川 貴司 and 有田 将司 and 生天目 博文 and 谷口 雅樹 and 片山 尚幸 and 野原 実}, title = {24pYH-1 Ta2NiSe5の角度分解光電子分光(光電子分光(表面・超薄膜・低次元物質),領域5,半導体,メゾスコピック系・局在)}, booktitle = {日本物理学会講演概要集}, year = 2008, } @inproceedings{CTT100798744, author = {脇坂 祐輝 and 田久保 耕 and 溝川 貴司 and 片山 尚幸 and 野原 実 and 高木 英典}, title = {24pWH-7 Ta2NiSe5の光電子分光(遷移金属酸化物・化合物,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{CTT100798756, author = {粟山 博道 and 野原 実 and 笹川 崇男 and 田久保 耕 and 溝川 貴司 and 濱松 健仁 and 木村 薫 and 高木 英典}, title = {28pUF-8 デラフォサイト型酸化物CuRh<0.9>Mg<0.1>O_2の高温熱電特性とバンド構造(28pUF Co系等熱電材料,領域8(強相関系: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 = 2006, } @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, }