・論文総数 81, 日本語総説 2, 特許総数 4
・被引用総数 2102
・h-index 24 (被引用数24以上の論文が24)

• Charge-ordered state satisfying the Anderson condition in LiRh2O4 arising from local dimer order
  M. Shiomi, K. Kojima, N. Katayama*, S. Maeda, J. A. Schneeloch, S. Yamamoto, K. Sugimoto, Y. Ohta, D. Louca, Y. Okamoto, and H. Sawa
  Phys. Rev. B 105 (2022) L041103. 日本語での解説
• Structural phase transition and negative thermal expansion in Cu1.8Zn0.2V2-xPxO7 solid solutions
  K. Takenaka, M. Kano, R. Kasugai, K. Takada, K. Eto, Y. Kadowaki, Y. Yokoyama, N. Katayama, and Y. Okamoto
  Appl. Phys. Express 15 (2022) 025504.
• Structural phase transition and giant negative thermal expansion in pyrophosphate Zn2-xMgxP2O7
  Y. Kadowaki, R. Kasugai, Y. Yokoyama, N. Katayama, Y. Okamoto, and K. Takenaka
  Appl. Phys. Lett. 119 (2021) 201906.
• Giant negative thermal expansion of polycrystalline Ti2O3 induced by microstructural effects
  Y. Kadowaki, R. Kasugai, Y. Yokoyama, N. Katayama, Y. Okamoto and K. Takenaka
  Appl. Phys. Lett. 119 (2021) 171901.
• Hybridization-Gap Formation and Superconductivity in the Pressure-Induced Semimetallic Phase of the Excitonic Insulator Ta2NiSe5
  K. Matsubayashi, H. Okamura, T. Mizokawa, N. Katayama, A. Nakano, H. Sawa, T. Kaneko, T. Toriyama, T. Konishi, Y. Ohta, H. Arima, R. Yamanaka, A. Hisada, T. Okada, Y. Ikemoto, T. Moriwaki, K. Munakata, A. Nakao, M. Nohara, Y. Lu, H. Takagi, and Y. Uwatoko
  J. Phys. Soc. Jpn. 90 (2021) 074706.
  [Editors' Choice]
• Detecting electron-phonon coupling during photoinduced phase transition
  T. Suzuki, Y. Shinohara, Y. Lu, M. Watanabe, J. Xu, K. L. Ishikawa, H. Takagi, M. Nohara, N. Katayama, H. Sawa, M. Fujisawa, T. Kanai, J. Itatani, T. Mizokawa, S. Shin, and K. Okazaki
  Phys. Rev. B 103 (2021) L121105.
  [Editors' Suggestion]
• Slow dynamics of disordered zigzag chain molecules in layered LiVS2 under electron irradiation
  N. Katayama*, K. Kojima, T. Yamaguchi, S. Hattori, S. Tamura, K. Ohara, S. Kobayashi, K. Sugimoto, Y. Ohta, K. Saitoh, H. Sawa
  npj Quantum Mater. 6 (2021) 16. 日本語での解説
• Ambient-pressure Dirac electron system in the quasi-two-dimensional molecular conductor α-(BETS)2I3
  S. Kitou, T. Tsumuraya, H. Sawahata, F. Ishii, K. Hiraki, T. Nakamura, N. Katayama, and H. Sawa
  Phys. Rev. B 103 (2021) 035135.
• Photoinduced Phase Transition from Excitonic Insulator to Semimetal-like State in Ta2N1-xCoxSe5 (x=0.10)
  T. Mitsuoka, T. Suzuki, H. Takagi, N. Katayama, H. Sawa, M. Nohara, M. Watanabe, J. Xu, Q. Ren, M. Fujisawa, T. Kanai, J. Itatani, S. Shin, K. Okazaki, and T. Mizokawa
  J. Phys. Soc. Jpn. 89 (2020) 124703.
• Robust atomic orbital in the cluster magnet LiMoO2
  N. Katayama*, H. Takeda, T. Yamaguchi, Y. Yamada, K. Iida, M. Takigawa, Y. Ohta, and H. Sawa
  Phys. Rev. B 102 (2020) 081106(R). 日本語での解説
• High-mobility carriers induced by chemical doping in the candidate nodal-line semimetal CaAgP
  Y. Okamoto, K. Saigusa, T. Wada, Y. Yamakawa, A. Yamakage, T. Sasagawa, N. Katayama, H. Takatsu, H. Kageyama, and K. Takenaka
  Phys. Rev. B 102 (2020) 115101.
• Mapping the unoccupied state dispersions in Ta2NiSe5 with resonant inelastic x-ray scattering
  C. Monney, M. Herzog, A. Pulkkinen, Y. Huang, J. Pelliciari, P. Olalde-Velasco, N. Katayama, M. Nohara, H. Takagi, T. Schmitt, and T. Mizokawa
  Phys. Rev. B 102 (2020) 085148.
• Sol-gel synthesis of doped Cu2V2O7 fine particles showing giant negative thermal expansion
  M. Sato, V.V. Warne-Lang, Y. Kadowaki, N. Katayama, Y. Okamoto, K. Takenaka
  AIP Advances 10 (2020) 075207.
• Annealing effects on negative thermal expansion properties of ball-milled β-Cu1.8Zn0.2V2O7 fine particles
  V. W.-Lang, M. Sato, M. Ozeki, Y. Kadowaki, Y. Yokoyama, N. Katayama, Y. Okamoto, K. Takenaka
  Ceramics International 46 (2020) 27655.
• Regular-Triangle Trimer and Charge Order Preserving the Anderson Condition in the Pyrochlore Structure of CsW2O6
  Y. Okamoto, H. Amano, N. Katayama, H. Sawa, K. Niki, R. Mitoka, H. Harima, T. Hasegawa, N. Ogita, Y. Tanaka, M. Takigawa, Y. Yokoyama, K. Takehana, Y. Imanaka, Y. Nakamura, H. Kishida, and K. Takenaka
  Nat. Commun. 11 (2020) 3144.
• Negative Thermal Expansion of beta-Cu1.8Zn0.2V2O7 Ceramic Fine Particles Synthesized by a Spray-Drying Method
  K. Takenaka, M. Sato, T. Nishikawa, T. Omura, N. Yamada, Y. Yokoyama, N. Katayama and Y. Okamoto
  Journal of the Japan Institute of Metals and Materials 84 (2020) 161.
• Annealing effect on local structure and negative thermal expansion of antiperovskite manganese nitride fine particles
  M. Ozeki, V. Warne-Lang, H. Tsukasaki, Y. Sakai, N. Katayama, Y. Okamoto, M. Azuma, S. Mori and K. Takenaka
  Applied Physics Express 13 (2020) 075501.
• Intercalated Cu+ ion dynamics in the two-dimensional layered compound Cu0.33TiSe2
  S. Kitou, T. Hasegawa, A. Nakano, N. Katayama, S. Tsutsui, and H. Sawa
  Phys. Rev. B 101 (2020) 094108.
• Spray-dry synthesis of β-Cu1.8Zn0.2V2O7 ceramic fine particles showing giant negative thermal expansion
  K. Takenaka, M. Sato, M. Mitamura, Y. Yokoyama, N. Katayama, and Y. Okamoto
  J. Am. Ceram. Soc. 103 (2020) 2757.
• Vanadium trimers randomly aligned along the c-axis direction in layered LiVO2
  K. Kojima, N. Katayama*, S. Tamura, M. Shiomi, and H. Sawa
  Phys. Rev. B 100 (2019) 235120.　日本語での解説
• A valence-bond insulator in proximity to excitonic instability
  Y. Chiba, T. Mitsuoka, N.L. Saini, K. Horiba, M. Kobayashi, K. Ono, H. Kumigashira, N. Katayama, H. Sawa, M. Nohara, Y.F. Lu, H. Takagi, and T. Mizokawa
  Phys. Rev. B 100 (2019) 245129.
• Exciton Transport in the Electron-Hole System Ta2NiSe5
  Akitoshi Nakano, Takayuki Nagai, Naoyuki Katayama, Hiroshi Sawa, Hiroki Taniguchi, and Ichiro Terasaki
  J. Phys. Soc. Jpn. 88 (2019) 113706.
• Two magnetization plateaus in the kagome fluoride Cs2LiTi3F12
  Ryu Shirakami, Hiroaki Ueda, Harald O. Jeschke, Hiroki Nakano, Shintaro Kobayashi, Akira Matsuo, Toru Sakai, Naoyuki Katayama, Hiroshi Sawa, Koichi Kindo, Chishiro Michioka, and Kazuyoshi Yoshimura
  Phys. Rev. B 100 (2019) 174401.
• Valence fluctuations and giant isotropic negative thermal expansion in Sm1-xRxS (R= Y, La, Ce, Pr, Nd)
  D. Asai, Y. Mizuno, H. Hasegawa, Y. Yokoyama, Y. Okamoto, N. Katayama, H.S. Suzuki, Y. Imanaka, and K. Takenaka
  Appl. Phys. Lett. 114 (2019) 141902.
• Effect of Cu intercalation and pressure on excitonic interaction in 1T-TiSe2
  S. Kitou, A. Nakano, S. Kobayashi, K. Sugawara, N. Katayama, N. Maejima, A. Machida, T. Watanuki, K. Ichimura, S. Tanda, T. Nakamura, and H. Sawa
  Phys. Rev. B 99 (2019) 104109.
• Linear trimer formation with antiferromagnetic ordering in 1T-CrSe 2 originating from the Peierls-like instabilities and interlayer Se-Se interactions
  Shintaro Kobayashi, Naoyuki Katayama, Hiroaki Ueda, Chishiro Michioka, Jun Sugiyama, Hiroshi Nozaki, Izumi Umegaki, Jess H. Brewer, Kazuyoshi Yoshimura, and Hiroshi Sawa
  Inorg. Chem. 58 (2019) 14304.
• Honeycomb lattice type charge density wave associated with interlayer Cu ions ordering in 1T-CuxTiSe2
  Shunsuke Kitou, Shintaro Kobayashi, Tatsuya Kaneko, Naoyuki Katayama, Seiji Yunoki, Toshikazu Nakamura, and Hiroshi Sawa
  Phys. Rev. B 99 (2019) 081111(R).
• Quantum magnetisms in uniform triangular lattices Li2AMo3O8 (A = In, Sc)
  Kazuki Iida, Hiroyuki Yoshida, Hirotaka Okabe, Naoyuki Katayama, Yuto Ishii, Akihiro Koda, Yasuhiro Inamura, Naoki Murai, Motoyuki Ishikado, Ryosuke Kadono, and Ryoichi Kajimoto
  Scientific Reports 9 (2019) 1826.
• Giant isotropic negative thermal expansion in Y-doped samarium monosulfides by intra-atomic charge transfer
  Koshi Takenaka, Daigo Asai, Rhoichi Kaizu, Yosuke Mizuno, Yasunori Yokoyama, Yoshihiko Okamoto, Naoyuki Katayama, Hiroyuki Suzuki, and Yasutaka Imanaka
  Scientific Reports 9 (2019) 122.
• Microstructural effects on negative thermal expansion extending over a wide temperature range in beta-Cu1.8Zn0.2V2O7
  N. Katayama, A.K. Otsuka, M. Mitamura, Y. Yokoyama, Y. Okamoto, and K. Takenaka
  Appl. Phys. Lett. 113 (2018) 181902.
• Photo-induced semimetallic states realised in electron-hole coupled insulators
  Kozo Okazaki, Yu Ogawa, Takeshi Suzuki, Takashi Yamamoto, Takashi Someya, Shoya Michimae, Mari Watanabe, Yangfan Lu, Minoru Nohara, Hidenori Takagi, Naoyuki Katayama, Hiroshi Sawa, Masami Fujisawa, Teruto Kanai, Nobuhisa Ishii, Jiro Itatani, Takashi Mizokawa, and Shik Shin
  Nature Communications 9, (2018) 4322.
• Large entropy change derived from orbitally assisted three-centered two-electron sigma bond formation in metallic Li0.33VS2
  N. Katayama, S. Tamura, T. Yamaguchi, T. Sugimoto, K. Iida, T. Matsukawa, A. Hoshikawa, T. Ishigaki, S. Kobayashi, Y. Ohta, and H. Sawa
  Phys. Rev. B 98, (2018) 081104(R)　日本語での解説
• Extended operating temperature window of giant negative thermal expansion in Sn-doped Ca2RuO4
  K. Takenaka, N. Inoue, Y. Mizuno, Y. Okamoto, N. Katayama, Y. Sakai, T. Nishikubo, and M. Azuma
  Appl. Phys. Lett.113, (2018) 071902
• Antiferroelectric Distortion with Anomalous Phonon Softening in the Excitonic Insulator Ta2NiSe5
  Akitoshi Nakano, Takumi Hasegawa, Shinya Tamura, Naoyuki Katayama, Satoshi Tsutsui, and Hiroshi Sawa
  Phys. Rev. B 98, (2018) 045139　日本語での解説
• In-plane spin canting and 1/3-magnetization-plateaulike behavior in S=3/2 Cr3+ kagome lattice antiferromagnets Cs2KCr3F12 and Cs2NaCr3F12
  Masato Goto, Hiroaki Ueda, Chishiro Michioka, Akira Matsuo, Koichi Kindo, Kento Sugawara, Shintaro Kobayashi, Naoyuki Katayama, Hiroshi Sawa, and Kazuyoshi Yoshimura
  Phys. Rev. B 97, (2018) 224421
• Inhibition of the photoinduced structural phase transition in the excitonic insulator Ta2NiSe5
  Selene Mor, Marc Herzog, Johannes Noack, Naoyuki Katayama, Minoru Nohara, Hide Takagi, Annette Trunschke, Takashi Mizokawa, Claude Monney, and Julia Stahler
  Phys. Rev. B 97, (2018) 115154
• Magnetic and Structural Properties of A-Site Ordered Chromium Spinel Sulfides: Alternating Antiferromagnetic and Ferromagnetic Interactions in the Breathing Pyrochlore Lattice
  Yoshihiko Okamoto, Masaki Mori, Naoyuki Katayama, Atsushi Miyake, Masashi Tokunaga, Akira Matsuo, Koichi Kindo, and Koshi Takenaka
  J. Phys. Soc. Jpn. 87, (2018) 034709
• Pressure-induced coherent sliding-layer transition in the excitonic insulator Ta2NiSe5
  A. Nakano, K. Sugawara, S. Tamura, N. Katayama, K. Matsubayashi, T. Okada, Y. Uwatoko, K. Munakata, A. Nakao, H. Sagayama, R. Kumai, K. Sugimoto, N. Maejima, A. Machida, T. Watanuki, and H. Sawa
  IUCRJ 5, (2018) 158
• Direct Visualization of Orbital-Flipping in Volborthite by Charge Density Analysis using Detwinned Data
  K. Sugawara, K. Sugimoto, T. Fujii, T. Higuchi, N. Katayama, Y. Okamoto, and H. Sawa
  J. Phys. Soc. Jpn. 87, (2018) 024601
• Investigation of Honeycomb Lattice Consisting of Cu2(pymca)3 Moieties Using Synchrotron Radiation X-ray Structure Analysis
  K. Sugawara, K. Sugimoto, N. Katayama, M. Hagiwara, Z. Honda, and H. Sawa
  J. Phys. Soc. Jpn. 86, (2017) 123302.
• Giant negative thermal expansion in Fe-doped layered-ruthenate ceramics
  K. Takenaka, T. Shinoda, N. Inoue, Y. Okamoto, N. Katayama, Y. Sakai, T. Nishikubo, and M. Azuma
  Applied Physics Express, 10, (2017) 115501.
  [selected as Spotlights]
• Scaling of Memories and Crossover in Glassy Magnets
  A.M. Samarakoon, M. Takahashi, D. Zhang, J. Yang, N. Katayama, R. Sinclair, H.D. Zhou, S.O. Diallo, G. Ehlers, D.A. Tennant, S. Wakimoto, K. Yamada, G.-W. Chern, T.J. Sato, and S.-H. Lee
  Scientific Reports, 7, (2017) 12053.
• Ultrafast electronic band gap control in an excitonic insulator
  S. Mor, M. Herzog, D. Golez, P. Werner, M. Eckstein, N. Katayama, M. Nohara, H. Takagi, T. Mizokawa, C. Monney, and J. Stahler
  Phys. Rev. Lett., 119, (2017) 086401.
• Successive dimensional transition in (TMTTF)2PF6 revealed by synchrotron X-ray diffraction
  S. Kitou, T. Fujii, T. Kawamoto, N. Katayama, S. Maki, E. Nishibori, K. Sugimoto, T. Nakamura, and H. Sawa
  Phys. Rev. Lett., 119, (2017) 065701.
• Ising-like anisotropy stabilized 1/3 and 2/3 magnetization plateaus in the V3+ kagome lattice antiferromagnets Cs2KV3F12,Cs2NaV3F12, and Rb2NaV3F12
  M. Goto, H. Ueda, C. Michioka, A. Matsuo, K. Kindo, K. Sugawara, S. Kobayashi, N. Katayama, H. Sawa and K. Yoshimura
  Phys. Rev. B, 95, (2017) 134436.
• Various Arsenic Network Structures in 112-Type Ca1-xLaxFe1-yPdyAs2 Revealed by Synchrotron X-ray Diffraction Experiments
  S. Tamura, N. Katayama*, Y. Yamada, Y. Sugiyama, K. Sugawara and H. Sawa
  Inorganic Chemistry, 56, (2017) 3030-3035.
• Colossal negative thermal expansion in reduced layered ruthenate
  K. Takenaka, Y. Okamoto T. Shinoda, N. Katayama and Y. Sakai
  Nature Communications, 8, (2017) 14102.
• Iron arsenides with three-dimensional FeAs layer networks: Can(n+1)/2(Fe1-xPtx)(2+3n)Ptn(n-1)/2As(n+1)(n+2)/2 (n = 2, 3)
  N. Katayama, S. Onari, K. Matsubayashi, Y. Uwatoko, and H. Sawa
  Scientific Reports, 6, (2016) 39280.
• Absence of the static Jahn-Teller distortion in the copper oxide Ba3CuSb2O9
  N. Katayama, K. Kimura, Y. Han, J. Nasu, N. Drichko, Y. Nakanishi, Y. Ishiguro, R. Satake, E. Nishibori, M. Yoshizawa, T. Nakano, Y. Nozue, Y. Wakabayashi, S. Ishihara, M. Hagiwara, H. Sawa, and S. Nakatsuji
  Proc. Natl. Acad. Sci. USA, 112, (2015) 9305-9309.
• Synchrotron X-ray diffraction study of the Structural Phase Transition in Ca10(Ir4As8)(Fe2-xIrxAs2)5
  N. Katayama, K. Sugawara, Y. Sugiyama, T. Higuchi, K. Kudo, D. Mitsuoka, T. Mizokawa, M. Nohara, and H. Sawa
  J. Phys. Soc. Jpn., 83, (2014) 113707.
• Excitonic Bose-Einstein condensation in Ta2NiSe5 above room temperature
  K. Seki, Y. Wakisaka, T. Kaneko, T. Toriyama T. Konishi, T. Sudayama, N.L. Saini, M. Arita, H. Namatame, M. Taniguchi, N. Katayama, M. Nohara, H. Takagi, T. Mizokawa and Y. Ohta,
  Phys. Rev. B, 90, (2014) 155116.
• Observation of quadrupole helix chirality and its domain structure in DyFe3(BO3)4
  T. Usui, Y. Tanaka, H. Nakajima, M. Taguchi, A. Chainani, M. Oura, S. Shin, N. Katayama, H. Sawa, Y. Wakabayashi, and T. Kimura
  Nature Materials 10, (2014) 3942.
• Superconductivity in Ca1-xLaxFeAs2: A Novel 112-Type Iron Pnictide with Arsenic Zigzag Bonds
  N. Katayama, K. Kudo, S. Onari, T. Mizukami, K. Sugawara, Y. Sugiyama, Y. Kitahama, K. Iba, K. Fujimura, N. Nishimoto, M. Nohara, and H. Sawa
  J. Phys. Soc. Jpn, 82, (2013) 123702.
  [JPSJ Most Cited Articles 2014][Open Access]
• Superconductivity in Ca10(Ir4As8)(Fe2As2)5 with Square-Planar Coordination of Iridium
  K. Kudo, D. Mitsuoka, M. Takasuga, Y. Sugiyama, K. Sugawara, N. Katayama, H. Sawa, H. S. Kubo, K. Takamori, M. Ichioka, T. Fujii, T. Mizokawa, and M. Nohara
  Scientific Reports 3, (2013) 3101-1-5.
• Photoemission Spectroscopy of Ta2NiSe5
  Y. Wakisaka, T. Sudayama, K. Takubo, T. Mizokawa, N.L. Saini, M. Arita, H. Namatame, M. Taniguchi, N. Katayama, M. Nohara and H. Takagi
  J. Supercond. Nov. Magn. 25 (2012) 1231-1234.
• Conductivity and incommensurate antiferromagnetism of Fe1.02Se0.10Te0.90 under pressure
  N. Katayama, K. Matsubayashi, Y. Nomura, S. Ji, J. Leao, M.A. Green, T.J. Sato, Y. Uwatoko, M. Fujita, K. Yamada, R. Arita and S.-H. Lee
  Europhysics Letters 98 (2012) 37002 p1 - p6.
• Spin-Orbital Short-Range Order on a Honeycomb-Based Lattice
  S. Nakatsuji, K. Kuga, K. Kimura, R. Satake,N. Katayama, E. Nishibori, H. Sawa, R. Ishii, M. Hagiwara, F. Bridges, T. U. Ito, W. Higemoto, Y. Karaki, M. Halim, A. A. Nugroho, J. A. Rodriguez-Rivera, M. A. Green, C. Broholm
  Science 336 (2012) 559-563.
• Pressure-induced changes in the magnetic and valence state of EuFe2As2
  K. Matsubayashi, K. Munakata, N. Katayama, M. Isobe, K. Ohgushi, Y. Ueda, N. Kawamura, M. Mizumaki, N. Ishimatsu, M. Hedo, I. Umehara and Y. Uwatoko
  Phys. Rev. B 84 (2011) 024502-1 -024502-6.
• Inelastic neutron scattering study of the magnetic fluctuations in Sr2RuO4
  K. Iida, M. Kofu, N. Katayama, J. Lee, R. Kajimoto, Y. Inamura, M. Nakamura, M. Arai, Y. Yoshida, M. Fujita, K. Yamada and S.-H. Lee
  Phys. Rev. B 84 (2011) 060402(R)-1 -060402(R)-4.
• Investigation of the spin-glass regime between the antiferromagnetic and superconducting phase in Fe1+ySexTe1-x
  N. Katayama, S. Ji, D. Louca, S.-H. Lee, M. Fujita, T. J. Sato, J. Wen, Z. Xu, G. Gu, G. Xu, Z. W. Lin, M. Enoki, S. Chang, K. Yamada and J. M. Tranquada
  J. Phys. Soc. Jpn. 79 (2010) 113702-1 -113702-4.
• Absence of nesting in the charge-density-wave system 1T-VS2 as seen by photoelectron spectroscopy
  M. Mulazzi, A. Chainani, N. Katayama, R. Eguchi, M. Matsunami, M. Oura, H. Ohashi,Y. Senba, M. Nohara, H. Takagi and S. Shin
  Phys. Rev. B 82 (2010) 075130-1 -075130-6.
• Coupling of spin and orbital excitations in an Fe-based superconductor
  S.-H. Lee, Guangyong Xu, W. Ku, J.S. Wen, C.C. Lee, N. Katayama,Z. J. Xu, S. Ji, Z.W. Lin, G.D. Gu, H.-B. Yang, P.D. Johnson, Z.-H. Pan, T. Valla, M. Fujita, T.J. Sato, S. Chang, K. Yamada, J.M. Tranquada
  Phys. Rev. B 81(2010) 220502-1 -220502-4 (R).
• Local atomic structure of superconducting FeSe1-xTex
  D. Louca, K. Horigane, A. Llobet, R. Arita, S. Ji, N. Katayama, S. Konbu, K. Nakamura, T.-Y.Koo, P.Tong, K.Yamada
  Phys. Rev. B 81 (2010) 134524-1 - 134524-8.
• Orbital-Dependent Modifications of Electronic Structure across the Magnetostructural Transition in BaFe2As2
  T. Shimojima, K. Ishizaka, Y. Ishida, N. Katayama, K. Ohgushi, T. Kiss, M. Okawa, T. Togashi, X.-Y. Wang, C.-T. Chen, S. Watanabe, R. Kadota, T. Oguchi, A. Chainani, S. Shin
  Phys. Rev. Lett.104(2010) 057002-1 -057002-4.
• Spontaneous Formation of a Superconducting and Antiferromagnetic Hybrid State in SrFe2As2 under High Pressure
  K. Kitagawa, N. Katayama, H. Gotou, T. Yagi, K. Ohgushi, T. Matsumoto, Y. Uwatoko, M. Takigawa
  Phys. Rev. Lett.103 (2009) 257002-1 -257002-4.
• Variation in Electronic State of Ba(Fe1-xCox)2As2Alloy as Investigated in Terms ofTransport Properties
  N. Katayama, Y. Kiuchi, Y. Matsushita, K. Ohgushi
  J. Phys. Soc. Jpn. 78 (2009) 123702-1 -123702-4.
• Anomalous metallic state in the vicinity of Metal to Valence Bond Solid insulator transition in LiVS2
  N. Katayama, M. Uchida, D. Hashizume, S. Niitaka, J. Matsuno, D. Matsumura, Y. Nishihata, J. Mizuki, N. Takeshita, A. Gauzzi, M. Nohara, and H. Takagi
  Phys. Rev. Lett.103 (2009) 146405-1 -146405-4.
• Excitonic Insulator State in Ta2NiSe5 Probed by Photoemission Spectroscopy
  Y. Wakisaka, T. Sudayama, K. Takubo, T. Mizokawa, M. Arita, H. Namatame, M. Taniguchi, N. Katayama, M. Nohara and H. Takagi
  Phys. Rev. Lett.103 (2009) 026402-1 -026402-4.
• Intrinsic properties of AFe2As2(A= Ba, Sr) single crystals under highly hydrostatic pressure conditions
  K. Matsubayashi, N. Katayama, K. Ohgushi, A. Yamada, K. Munakata, T. Matsumoto and Y. Uwatoko
  J. Phys. Soc. Jpn. 78 (2009) 073706-1 -073706-5.
  [JPSJ Most Cited Articles in 2010]
• Antiferromagnetism of SrFe2As2 studied by Single-Crystal 75As-NMR
  K. Kitagawa, N. Katayama, K. Ohgushi and M. Takigawa
  J. Phys. Soc. Jpn. 78 (2009) 063706-1 -063706-4.
  [JPSJ Most Cited Articles in 2009]
• Commensurate Itinerant Antiferromagnetism in BaFe2As2, 75As-NMR Studies on a Self-Flux Grown Single Crystal
  K. Kitagawa, N. Katayama, K. Ohgushi, M. Yoshida and M. Takigawa
  J. Phys. Soc. Jpn. 77 (2008) 114709-1 -114709-6.
  [The 23rd Outstanding Paper Award of the Physical Society of Japan]
• Enhanced Superconducting Transition Temperature in the Water-intercalated Sulfides
  N. Katayama, M. Nohara, F. Sakai and H. Takagi
  J. Phys. Soc. Jpn.74 (2005) 851-854.
  ▲ PAGE TOP

• Resistive anisotropy of candidate excitonic insulator Ta2NiSe5 under pressure
  H. Arima, Y. Naito, K. Kudo, N. Katayama, H. Sawa, M. Nohara, Y. F. Lu, K. Kitagawa, H. Takagi, Y. Uwatoko and K. Matsubayashi
  J. Phys.: Conf. Ser. 1609 (2020) 012001.
• Synchrotron x-ray diffraction study of 112-type Ca1-xLaxFeAs2
  N. Katayama, K. Sugawara, A. Nakano, S. Kitou, Y. Sugiyama, N. Kawaguchi, H. Ito, T. Higuchi, T. Fujii and H. Sawa
  Physica C 518 (2015) 10-13.
• Electronic Structure of Quantum Spin-Liquid Coupound Ba3CuSb2O9
  T. Sugimoto, T. Mizokawa, H. Wadati, K. Takubo, A. Damascelli, T.Z. Regier, G.A. Sawatzky, N. Katayama, H. Sawa, K. Kimura, S. Nakatsuji
  JPS Conf.Proc. 3 (2014) 1-4.
• X-ray photoemission and X-ray Absorption Spectroscopy of Hexagonal Ba3CuSb2O9
  T. Sugimoto, T. Mizokawa, H. Wadati, K. Takubo, A. Damascelli, T.Z. Regier, G.A. Sawatzky, N. Katayama, H. Sawa, K. Kimura, S. Nakatsuji
  JPS Conf.Proc. 1 (2014) 1-4.
• NMR study of magnetic excitation in LiVX2(X= O,S)
  Y. Kawasaki, Y. Kishimoto, T. Tanaka, T. Ohno, S. Niitaka, N.Katayama and H. Takagi
  J. Phys.: Conf. Ser. 320 (2011) 012028-1 - 012028-6.
• High-field studies on single crystals of EuFe2As2
  M. Tokunaga, I. Katakura, N. Katayama and K. Ohgushi
  J. Low Temp. Phys. 159 (2010) 601-605.
• High-Pressure Ac Specific Heat Technique with Cubic Anvil Apparatus
  K. Matsubayashi, M. Hedo, I. Umehara, N. Katayama, K. Ohgushi, A. Yamada, K. Munakata, T. Matsumoto, Y. Uwatoko
  J. Phys.: Conf. Ser. 215 (2010) 012187-1 - 012187-4.
• 7Li- and 51V-NMR study of LiVS2
  T. Tanaka, Y. Kawasaki, Y. Takagishi, Y. Ideta, Y. Kishimoto, T. Ohno, N. Katayama, M. Nohara and H. Takagi
  J. Phys. Chem. 69 (2008) 3142-3145.
• Watery superconductivity in misfit-layer sulfides
  N. Katayama, M. Nohara and H. Takagi
  Physica C 445 (2006) 35-38.
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• 異常高価数のCrをもつCrSe2の特異な逐次構造相転移
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• Copper oxide without static Jahn-Teller distortion
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  竹中康司、岡本佳比古、三田村昌哉、片山尚幸、横山泰範
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• (特許出願)負熱膨張材料および複合材料
  竹中康司、岡本佳比古、横山泰範、片山尚幸
  特願2018-110035 (出願日:2018年6月8日)
• (特許出願)鉄系超電導物質及びその製造方法
  澤博、片山尚幸、細野秀雄、野原実、工藤一貴
  特願2015-539039 (出願日:2014年8月29日)
  公開番号 WO 2015/045733 (公開日:2015年4月2日)
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