研究者詳細 - 澤　博

論文 - 澤　博

分割表示 105 件中 41 - 60 件目／全件表示 >>

Antiferroelectric distortion with anomalous phonon softening in the excitonic insulator Ta2NiSe5

Nakano, A; Hasegawa, T; Tamura, S; Katayama, N; Tsutsui, S; Sawa, H

PHYSICAL REVIEW B 98 巻 ( 4 ) 2018年7月

In-plane spin canting and 1/3-magnetization-plateaulike behavior in S=3/2 Cr3+ kagome lattice antiferromagnets Cs2KCr3F12 and Cs2NaCr3F12

Goto, M; Ueda, H; Michioka, C; Matsuo, A; Kindo, K; Sugawara, K; Kobayashi, S; Katayama, N; Sawa, H; Yoshimura, K

PHYSICAL REVIEW B 97 巻 ( 22 ) 2018年6月

Anomalous double-stripe charge ordering in β-NaFe2O3 with double triangular layers consisting of almost perfect regular Fe4 tetrahedra

Kobayashi, S; Ueda, H; Michioka, C; Yoshimura, K; Nakamura, S; Katsufuji, T; Sawa, H

PHYSICAL REVIEW MATERIALS 2 巻 ( 5 ) 2018年5月

Pressure-induced coherent sliding-layer transition in the excitonic insulator Ta2NiSe5

Nakano, A; Sugawara, K; Tamura, S; Katayama, N; Matsubayashi, K; Okada, T; Uwatoko, Y; Munakata, K; Nakao, A; Sagayama, H; Kumai, R; Sugimoto, K; Maejima, N; Machida, A; Watanuki, T; Sawa, H

IUCRJ 5 巻頁： 158 - 165 2018年3月

Direct Visualization of Orbital Flipping in Volborthite by Charge Density Analysis Using Detwinned Data

Sugawara, K; Sugimoto, K; Fujii, T; Higuchi, T; Katayama, N; Okamoto, Y; Sawa, H

JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN 87 巻 ( 2 ) 2018年2月

A novel red-emitting K2Ca(PO4)F:Eu2+ phosphor with a large Stokes shift

Daicho, H; Shinomiya, Y; Enomoto, K; Nakano, A; Sawa, H; Matsuishi, S; Hosono, H

CHEMICAL COMMUNICATIONS 54 巻 ( 8 ) 頁： 884 - 887 2018年1月

Investigation of Honeycomb Lattice Consisting of Cu2(pymca)3 Moieties Using Synchrotron Radiation X-ray Structure Analysis

Sugawara, K; Sugimoto, K; Katayama, N; Hagiwara, M; Honda, Z; Sawa, H

JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN 86 巻 ( 12 ) 2017年12月

Nanocomposite Phosphor Consisting of CaI2:Eu2+ Single Nanocrystals Embedded in Crystalline SiO2

Daicho, H; Iwasaki, T; Shinomiya, Y; Nakano, A; Sawa, H; Yamada, W; Matsuishi, S; Hosono, H

ACS APPLIED MATERIALS & INTERFACES 9 巻 ( 47 ) 頁： 41405 - 41412 2017年11月

Successive Dimensional Transition in (TMTTF)2PF6 Revealed by Synchrotron X-ray Diffraction

Kitou, S; Fujii, T; Kawamoto, T; Katayama, N; Maki, S; Nishibori, E; Sugimoto, K; Takata, M; Nakamura, T; Sawa, H

PHYSICAL REVIEW LETTERS 119 巻 ( 6 ) 2017年8月

Ising-like anisotropy stabilized 1/3 and 2/3 magnetization plateaus in the V3+ kagome lattice antiferromagnets Cs2KV3F12, Cs2NaV3F12, and Rb2NaV3F12

Goto, M; Ueda, H; Michioka, C; Matsuo, A; Kindo, K; Sugawara, K; Kobayashi, S; Katayama, N; Sawa, H; Yoshimura, K

PHYSICAL REVIEW B 95 巻 ( 13 ) 2017年4月

Various Arsenic Network Structures in 112-Type Ca1-xLaxFe1-yPdyAs2 Revealed by Synchrotron X-ray Diffraction Experiments

Tamura, S; Katayama, N; Yamada, Y; Sugiyama, Y; Sugawara, K; Sawa, H

INORGANIC CHEMISTRY 56 巻 ( 5 ) 頁： 3030 - 3035 2017年3月

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) 査読有り

N. Katayama, S. Onari, K. Matsubayashi, Y. Uwatoko, and H. Sawa

Scientific Reports 6 巻 ( 39280 ) 2016年12月

Importance of diffuse scattering for materials science 招待有り査読有り

Hiroshi Sawa

IUCrJ 2016年9月

Absence of the static Jahn-Teller distortion in the copper oxide Ba3CuSb2O9 査読有り

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. 112 巻 ( 30 ) 頁： 9305-9309 2015年6月

Synchrotron X-ray diffraction study of the Structural Phase Transition in Ca10(Ir4As8)(Fe2-xIrxAs2)5 査読有り

N. Katayama, K. Sugawara, Y. Sugiyama, T. Higuchi, K. Kudo, D. Mitsuoka, T. Mizokawa, M. Nohara, and H. Sawa

J. Phys. Soc. Jpn. 83 巻頁： 113707 2014年10月

High Pressure Synthesis and Structural Characterization of the Type II Clathrate Compound Na30.5Si136 Encapsulating Two Sodium Atoms in the Same Silicon Polyhedral Cages 査読有り

S. Yamanaka, M. Komatsu, M. Tanaka, H. Sawa and K. Inumaru

J. Am. Chem. Soc 136(21) 巻頁： 7717-25 2014年5月

Observation of quadrupole helix chirality and its domain structure in DyFe3(BO3)4 査読有り

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 巻頁： 611–618 2014年4月

Superconductivity in Ca1-xLaxFeAs2: A Novel 112-Type Iron Pnictide with Arsenic Zigzag Bonds 査読有り

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 巻頁： 123702 2013年11月

Superconductivity in Ca10(Ir4As8)(Fe2As2)5 with Square-Planar Coordination of Iridium 査読有り

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 巻頁： 3101-1-5 2013年10月

Quantum fluctuations in spin-ice-like Pr2Zr2O7 査読有り

K. Kimura, S. Nakatsuji, J-J. Wen, C. Broholm, M. B. Stone, E. Nishibori and H. Sawa

Nature Communications ( 4 ) 2013年6月

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