-
Molecular Formation and Precursory Local Distortion in Layered LiVX2 (X = O, S, Se)
Invited
Reviewed
Naoyuki Katayama, Keita Kojima
Vol.
93
page:
111004
2024.8
-
Short-range order and increased transition temperature in LiVO2 with weakened trimer frustration
Reviewed
K Kojima, N Katayama, Y Matsuda, M Shiomi, R Ishii, H Sawa
Physical Review B
Vol.
107
(
2
)
page:
L020101
2023.1
-
Pseudo-one-dimensional ribbon chain cluster realized under high pressure in 1T-VSe2
Hara, T; Katayama, N; Kitou, S; Kojima, K; Kawaguchi, S; Sawa, H
PHYSICAL REVIEW B
Vol.
110
(
2
)
2024.7
-
Electric field-induced volume change in pyro-vanadate-phosphates: Toward an alternative actuator architecture
Takada, K; Shibutani, J; Yagi, K; Ikawa, F; Yokoyama, Y; Hirai, D; Okamoto, Y; Katayama, N; Umena, Y; Chavas, LMGH; Hatano, T; Fujita, A; Takenaka, K
APPLIED PHYSICS LETTERS
Vol.
125
(
4
)
2024.7
-
Unveiling the Nature of Chemical Bonds in Real Space
Hara, T; Hasebe, M; Tsuneda, T; Naito, T; Nakamura, Y; Katayama, N; Taketsugu, T; Sawa, H
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY
Vol.
146
(
34
)
page:
23825
-
23830
2024.7
-
Giant impurity effect on anomalous Hall effect of Mn<sub>3</sub>Sn
Yano, R; Kihara, S; Yoneda, M; Vu, HTN; Suto, H; Katayama, N; Yamaguchi, T; Kuwahara, M; Suzuki, MT; Saitoh, K; Kashiwaya, S
JOURNAL OF CHEMICAL PHYSICS
Vol.
160
(
18
)
2024.5
-
Odd-parity multipole order in the spin-orbit coupled metallic pyrochlore Pb2Re2O7-δ
Nakayama, Y; Hirai, D; Sagayama, H; Kojima, K; Katayama, N; Lehmann, J; Wang, ZQ; Ogawa, N; Takenaka, K
PHYSICAL REVIEW MATERIALS
Vol.
8
(
5
)
2024.5
-
Metastable ordered states induced by low-temperature annealing of δ−Ag2/3V2O5
Reviewed
International coauthorship
T. Kubo, K. Kojima, N. Katayama, T. Runčevski, R. E. Dinnebier, A. S. Gibbs, M. Isobe, and H. Sawa
Physical Review B
Vol.
109
page:
104115
2024.3
-
Metastable ordered states induced by low-temperature annealing of δ-Ag2/3V2O5
Kubo, T; Kojima, K; Katayama, N; Runcevski, T; Dinnebier, RE; Gibbs, AS; Isobe, M; Sawa, H
PHYSICAL REVIEW B
Vol.
109
(
10
)
2024.3
-
Electroactive actuator composites using volume change induced by insulator-to-metal transition in VO<sub>2</sub>
Reviewed
Takenaka, K; Mizuno, Y; Shibutani, J; Kishida, K; Takada, K; Yagi, K; Yokoyama, Y; Katayama, N; Okamoto, Y; Hirai, D; Hatanó, T; Fujita, A
APPLIED PHYSICS LETTERS
Vol.
123
(
23
)
2023.12
-
Fermi surface and light quasi particles in hourglass nodal chain metal ß-ReO<sub>2</sub>
Hirai, D; Anbai, T; Konoike, T; Uji, S; Hattori, Y; Terashima, T; Ishikawa, H; Kindo, K; Katayama, N; Oguchi, T; Hiroi, Z
JOURNAL OF PHYSICS-CONDENSED MATTER
Vol.
35
(
40
)
2023.10
-
Zigzag chain order of LiVSe<sub>2</sub> developing away from the vanadium trimer phase transition boundary
Reviewed
Kojima, K; Katayama, N; Sugimoto, K; Hirao, N; Ohta, Y; Sawa, H
PHYSICAL REVIEW B
Vol.
108
(
9
)
2023.9
-
Structural and Electronic Properties of a Triangular Lattice Magnet NaPrTe<sub>2</sub> Compared with NaNdTe<sub>2</sub> and NaTbTe<sub>2</sub>
Reviewed
Eto, K; Okamoto, Y; Katayama, N; Ishikawa, H; Kindo, K; Takenaka, K
JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN
Vol.
92
(
9
)
2023.9
-
Superconductivity in High-Entropy Antimonide M<sub>1-<i>x</i> </sub>Pt<sub> <i>x</i> </sub>Sb (M = Equimolar Ru, Rh, Pd, and Ir)
Reviewed
Hirai, D; Uematsu, N; Saitoh, K; Katayama, N; Takenaka, K
INORGANIC CHEMISTRY
Vol.
62
(
35
)
page:
14207
-
14215
2023.8
-
Observation of local atomic displacements intrinsic to the double zigzag chain structure of 1T-MTe2 (M = V, Nb, Ta)
Reviewed
Katayama, N; Matsuda, Y; Kojima, K; Hara, T; Kitou, S; Mitsuishi, N; Takahashi, H; Ishiwata, S; Ishizaka, K; Sawa, H
PHYSICAL REVIEW B
Vol.
107
(
24
)
2023.6
-
Temporal Evolution and Fluence Dependence of Band Structure in Photoexcited Ta2Ni0.9Co0.1Se5 Probed by Time- and Angle-Resolved Photoemission Spectroscopy
Reviewed
Takahashi, Y; Suzuki, T; Hattori, M; Okawa, M; Takagi, H; Katayama, N; Sawa, H; Nohara, M; Zhong, YG; Liu, KC; Kanai, T; Itatani, J; Shin, S; Okazaki, K; Mizokawa, T
JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN
Vol.
92
(
6
)
2023.6
-
Quasi One-Dimensional Band Structure of Photoinduced Semimetal Phase of Ta2Ni1-xCoxSe5 (x=0.0 and 0.1)
Reviewed
Mitsuoka, T; Takahashi, Y; Suzuki, T; Okawa, M; Takagi, H; Katayama, N; Sawa, H; Nohara, M; Watanabe, M; Xu, JD; Ren, QH; Fujisawa, M; Kanai, T; Itatani, J; Okazaki, K; Shin, S; Mizokawa, T
JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN
Vol.
92
(
2
)
2023.2
-
Quasi One-Dimensional Band Structure of Photoinduced Semimetal Phase of Ta2Ni1−xCoxSe5 (x = 0.0 and 0.1)
Reviewed
Journal of the Physical Society of Japan
Vol.
92
(
2
)
page:
023703
2023.2
-
Pressure suppression of the excitonic insulator state in Ta2NiSe5 observed by optical conductivity
Okamura, H; Mizokawa, T; Miki, K; Matsui, Y; Noguchi, N; Katayama, N; Sawa, H; Nohara, M; Lu, Y; Takagi, H; Ikemoto, Y; Moriwaki, T
PHYSICAL REVIEW B
Vol.
107
(
4
)
2023.1
-
Systematic Study on the Role of the Third Zn-Site Element in Zn21xMgxP2O7 Showing Giant Negative Thermal Expansion
Kasugai, R; Kadowaki, Y; Yokoyama, Y; Katayama, N; Okamoto, Y; Takenaka, K
MATERIALS TRANSACTIONS
Vol.
64
(
3
)
page:
638
-
642
2023
-
Linear Trimer Molecule Formation by Three-Center-Four-Electron Bonding in a Crystalline Solid RuP
Reviewed
Hirai Daigorou, Kojima Keita, Katayama Naoyuki, Kawamura Mitsuaki, Nishio-Hamane Daisuke, Hiroi Zenji
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY
Vol.
144
(
39
)
page:
17857
-
17864
2022.10
-
Electrical-field-induced insulator-to-metal transition in samarium monosulfides
Reviewed
Kishida K., Shibutani J., Hatano T., Yokoyama Y., Katayama N., Okamoto Y., Nakamura Y., Kishida H., Suzuki H. S., Takehana K., Imanaka Y., Takenaka K.
APPLIED PHYSICS LETTERS
Vol.
121
(
12
)
2022.9
-
負熱膨張性微粒子の開発
Invited
Reviewed
竹中康司, 岡本佳比古, 横山泰範, 片山尚幸, 門脇義史, 江藤昂樹, 渋谷隼矢, 加納雅人, 春日井涼太, 山田展也
粉体および粉末冶金
Vol.
69
(
8
)
page:
359
-
355
2022.8
-
Do electron distributions with orbital degree of freedom exhibit anisotropy?
Reviewed
Manjo, T; Kitou, S; Katayama, N; Nakamura, S; Katsufuji, T; Nii, Y; Arima, TH; Nasu, J; Hasegawa, T; Sugimoto, K; Ishikawa, D; Baron, AQR; Sawa, H
MATERIALS ADVANCES
Vol.
3
(
7
)
page:
3192
-
3198
2022.4
-
Structural phase transition and negative thermal expansion in Cu 1.8 Zn0.2V2-x P x O7 solid solutions
Reviewed
APPLIED PHYSICS EXPRESS
Vol.
15
(
2
)
2022.2
-
Charge-ordered state satisfying the Anderson condition in LiRh<sub>2</sub>O<sub>4</sub> arising from local dimer order
Reviewed
Shiomi, M; Kojima, K; Katayama, N; Maeda, S; Schneeloch, JA; Yamamoto, S; Sugimoto, K; Ohta, Y; Louca, D; Okamoto, Y; Sawa, H
PHYSICAL REVIEW B
Vol.
105
(
4
)
2022.1
-
Structural phase transition and giant negative thermal expansion in pyrophosphate Zn<sub>2-</sub><sub><i>x</i></sub>Mg<sub><i>x</i></sub>P<sub>2</sub>O<sub>7</sub>
Kadowaki, Y; Kasugai, R; Yokoyama, Y; Katayama, N; Okamoto, Y; Takenaka, K
APPLIED PHYSICS LETTERS
Vol.
119
(
20
)
2021.11
-
Giant negative thermal expansion of polycrystalline Ti<sub>2</sub>O<sub>3</sub> induced by microstructural effects
Kadowaki, Y; Kasugai, R; Yokoyama, Y; Katayama, N; Okamoto, Y; Takenaka, K
APPLIED PHYSICS LETTERS
Vol.
119
(
17
)
2021.10
-
Hybridization-Gap Formation and Superconductivity in the Pressure-Induced Semimetallic Phase of the Excitonic Insulator Ta<sub>2</sub>NiSe<sub>5</sub>
Matsubayashi, K; Okamura, H; Mizokawa, T; Katayama, N; Nakano, A; Sawa, H; Kaneko, T; Toriyama, T; Konishi, T; Ohta, Y; Arima, H; Yamanaka, R; Hisada, A; Okada, T; Ikemoto, Y; Moriwaki, T; Munakata, K; Nakao, A; Nohara, M; Lu, YF; Takagi, H; Uwatoko, Y
JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN
Vol.
90
(
7
)
2021.7
-
Detecting electron-phonon coupling during photoinduced phase transition
Reviewed
Takeshi Suzuki, Yasushi Shinohara, Yangfan Lu, Mari Watanabe, Jiadi Xu, Kenichi L. Ishikawa, Hide Takagi, Minoru Nohara, Naoyuki Katayama, Hiroshi Sawa, Masami Fujisawa, Teruto Kanai, Jiro Itatani, Takashi Mizokawa, Shik Shin, and Kozo Okazaki
Physical Review B
Vol.
103
page:
L121105
2021.3
-
Detecting electron-phonon coupling during photoinduced phase transition
Suzuki, T; Shinohara, Y; Lu, YF; Watanabe, M; Xu, JD; Ishikawa, KL; Takagi, H; Nohara, M; Katayama, N; Sawa, H; Fujisawa, M; Kanai, T; Itatani, J; Mizokawa, T; Shin, S; Okazaki, K
PHYSICAL REVIEW B
Vol.
103
(
12
)
2021.3
-
Slow dynamics of disordered zigzag chain molecules in layered LiVS<sub>2</sub> under electron irradiation
Reviewed
Katayama, N; Kojima, K; Yamaguchi, T; Hattori, S; Tamura, S; Ohara, K; Kobayashi, S; Sugimoto, K; Ohta, Y; Saitoh, K; Sawa, H
NPJ QUANTUM MATERIALS
Vol.
6
(
1
)
2021.2
-
Ambient-pressure Dirac electron system in the quasi-two-dimensional molecular conductor α-(BETS)2I3
Reviewed
Shunsuke Kitou, Takao Tsumuraya, Hikaru Sawahata, Fumiyuki Ishii, Ko-ichi Hiraki, Toshikazu Nakamura, Naoyuki Katayama, and Hiroshi Sawa
Physical Review B
Vol.
103
page:
35135
2021.1
-
Ambient-pressure Dirac electron system in the quasi-two-dimensional molecular conductor α-(BETS)<sub>2</sub>I<sub>3</sub>
Kitou, S; Tsumuraya, T; Sawahata, H; Ishii, F; Hiraki, K; Nakamura, T; Katayama, N; Sawa, H
PHYSICAL REVIEW B
Vol.
103
(
3
)
2021.1
-
Photoinduced Phase Transition from Excitonic Insulator to Semimetal-like State in Ta<sub>2</sub>N<sub>1-<i>x</i></sub>Co<i><sub>x</sub></i>Se<sub>5</sub> (<i>x</i>=0.10)
Reviewed
Mitsuoka, T; Suzuki, T; Takagi, H; Katayama, N; Sawa, H; Nohara, M; Watanabe, M; Xu, JD; Ren, QH; Fujisawa, M; Kanai, T; Itatani, J; Shin, S; Okazaki, K; Mizokawa, T
JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN
Vol.
89
(
12
)
2020.12
-
Annealing effects on negative thermal expansion properties of ball-milled beta-Cu1.8Zn0.2V2O7 fine particles
Reviewed
Warne-Lang V, Sato M., Ozeki M., Kadowaki Y., Yokoyama Y., Katayama N., Okamoto Y., Takenaka K.
CERAMICS INTERNATIONAL
Vol.
46
(
17
)
page:
27655
-
27659
2020.12
-
Direct Observation of Molecular Orbitals Using Synchrotron X-ray Diffraction
Invited
Reviewed
Shunsuke Kitou, Yuto Hosogi, Ryo Kitaura, Toshio Naito, Toshikazu Nakamura, and Hiroshi Sawa
Crystals
Vol.
10
page:
998
2020.11
-
Collapse of the simple localized 3<i>d</i><SUP>1</SUP> orbital picture in Mott insulator
Reviewed
Kitou, S; Manjo, T; Katayama, N; Shishidou, T; Arima, T; Taguchi, Y; Tokura, Y; Nakamura, T; Yokoyama, T; Sugimoto, K; Sawa, H
PHYSICAL REVIEW RESEARCH
Vol.
2
(
3
)
2020.9
-
High-mobility carriers induced by chemical doping in the candidate nodal-line semimetal CaAgP
Reviewed
Okamoto Yoshihiko, Saigusa Kazushige, Wada Taichi, Yamakawa Youichi, Yamakage Ai, Sasagawa Takao, Katayama Naoyuki, Takatsu Hiroshi, Kageyama Hiroshi, Takenaka Koshi
PHYSICAL REVIEW B
Vol.
102
(
11
)
2020.9
-
Mapping the unoccupied state dispersions in Ta2NiSe5 with resonant inelastic x-ray scattering
Reviewed
Monney C., Herzog M., Pulkkinen A., Huang Y., Pelliciari J., Olalde-Velasco P., Katayama N., Nohara M., Takagi H., Schmitt T., Mizokawa T.
PHYSICAL REVIEW B
Vol.
102
(
8
)
2020.8
-
Robust atomic orbital in the cluster magnet LiMoO2
Reviewed
Katayama N., Takeda H., Yamaguchi T., Yamada Y., Iida K., Takigawa M., Ohta Y., Sawa H.
PHYSICAL REVIEW B
Vol.
102
(
8
)
2020.8
-
Annealing effect on local structure and negative thermal expansion of antiperovskite manganese nitride fine particles
Reviewed
Ozeki Masaki, Warne-Lang Victoria, Tsukasaki Hirofumi, Sakai Yuki, Katayama Naoyuki, Okamoto Yoshihiko, Azuma Masaki, Mori Shigeo, Takenaka Koshi
APPLIED PHYSICS EXPRESS
Vol.
13
(
7
)
page:
.
2020.7
-
Sol-gel synthesis of doped Cu2V2O7 fine particles showing giant negative thermal expansion
Reviewed
Sato M., Warne-Lang V, Kadowaki Y., Katayama N., Okamoto Y., Takenaka K.
AIP ADVANCES
Vol.
10
(
7
)
2020.7
-
Regular-triangle trimer and charge order preserving the Anderson condition in the pyrochlore structure of CsW2O6
Reviewed
Okamoto Yoshihiko, Amano Haruki, Katayama Naoyuki, Sawa Hiroshi, Niki Kenta, Mitoka Rikuto, Harima Hisatomo, Hasegawa Takumi, Ogita Norio, Tanaka Yu, Takigawa Masashi, Yokoyama Yasunori, Takehana Kanji, Imanaka Yasutaka, Nakamura Yuto, Kishida Hideo, Takenaka Koshi
NATURE COMMUNICATIONS
Vol.
11
(
1
)
2020.6
-
Spray-dry synthesis of beta-Cu1.8Zn0.2V2O7 ceramic fine particles showing giant negative thermal expansion
Reviewed
Takenaka Koshi, Sato Miku, Mitamura Masaya, Yokoyama Yasunori, Katayama Naoyuki, Okamoto Yoshihiko
JOURNAL OF THE AMERICAN CERAMIC SOCIETY
Vol.
103
(
4
)
page:
2757
-
2763
2020.4
-
Intercalated Cu+ ion dynamics in the two-dimensional layered compound Cu0.33TiSe2
Reviewed
Kitou Shunsuke, Hasegawa Takumi, Nakano Akitoshi, Katayama Naoyuki, Tsutsui Satoshi, Sawa Hiroshi
PHYSICAL REVIEW B
Vol.
101
(
9
)
2020.3
-
Negative Thermal Expansion of beta-Cu1.8Zn0.2V2O7 Ceramic Fine Particles Synthesized by a Spray-Drying Method
Takenaka Koshi, Sato Miku, Nishikawa Tomohiro, Omura Takuya, Yamada Nobuya, Yokoyama Yasunori, Katayama Naoyuki, Okamoto Yoshihiko
JOURNAL OF THE JAPAN INSTITUTE OF METALS AND MATERIALS
Vol.
84
(
5
)
page:
161
-
166
2020
-
Resistive anisotropy of candidate excitonic insulator Ta<sub>2</sub>NiSe<sub>5</sub> under pressure
Arima H., Naito Y., Kudo K., Katayama N., Sawa H., Nohara M., Lu Y. F., Kitagawa K., Takagi H., Uwatoko Y., Matsubayashi K.
27TH AIRAPT INTERNATIONAL CONFERENCE ON HIGH PRESSURE SCIENCE AND TECHNOLOGY
Vol.
1609
2020
-
Valence-bond insulator in proximity to excitonic instability
Chiba Y., Mitsuoka T., Saini N. L., Horiba K., Kobayashi M., Ono K., Kumigashira H., Katayama N., Sawa H., Nohara M., Lu Y. F., Takagi H., Mizokawa T.
PHYSICAL REVIEW B
Vol.
100
(
24
)
2019.12
-
Vanadium trimers randomly aligned along the c-axis direction in layered LiVO2
Kojima K., Katayama N., Tamura S., Shiomi M., Sawa H.
PHYSICAL REVIEW B
Vol.
100
(
23
)
2019.12
-
Exciton Transport in the Electron-Hole System Ta2NiSe5
Nakano Akitoshi, Nagai Takayuki, Katayama Naoyuki, Sawa Hiroshi, Taniguchi Hiroki, Terasaki Ichiro
JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN
Vol.
88
(
11
)
2019.11
-
Linear Trimer Formation with Antiferromagnetic Ordering in 1T-CrSe2 Originating from Peierls-like Instabilities and Interlayer Se-Se Interactions
Kobayashi Shintaro, Katayama Naoyuki, Manjo Taishun, Ueda Hiroaki, Michioka Chishiro, Sugiyama Jun, Sassa Yasmine, Forslund Ola Kenji, Mansson Martin, Yoshimura Kazuyoshi, Sawa Hiroshi
INORGANIC CHEMISTRY
Vol.
58
(
21
)
page:
14304
-
14315
2019.11
-
Two magnetization plateaus in the kagome fluoride Cs2LiTi3F12
Shirakami Ryu, Ueda Hiroaki, Jeschke Harald O., Nakano Hiroki, Kobayashi Shintaro, Matsuo Akira, Sakai Toru, Katayama Naoyuki, Sawa Hiroshi, Kindo Koichi, Michioka Chishiro, Yoshimura Kazuyoshi
PHYSICAL REVIEW B
Vol.
100
(
17
)
2019.11
-
Valence fluctuations and giant isotropic negative thermal expansion in Sm1-xRxS (R= Y, La, Ce, Pr, Nd)
Asai D., Mizuno Y., Hasegawa H., Yokoyama Y., Okamoto Y., Katayama N., Suzuki H. S., Imanaka Y., Takenaka K.
APPLIED PHYSICS LETTERS
Vol.
114
(
14
)
2019.4
-
Effect of Cu intercalation and pressure on excitonic interaction in 1T-TiSe2
Kitou S., Nakano A., Kobayashi S., Sugawara K., Katayama N., Maejima N., Machida A., Watanuki T., Ichimura K., Tanda S., Nakamura T., Sawa H.
PHYSICAL REVIEW B
Vol.
99
(
10
)
2019.3
-
Quantum magnetisms in uniform triangular lattices Li(2)AMo(3)O(8) (A = In, Sc)
Iida Kazuki, Yoshida Hiroyuki, Okabe Hirotaka, Katayama Naoyuki, Ishii Yuto, Koda Akihiro, Inamura Yasuhiro, Murai Naoki, Ishikado Motoyuki, Kadono Ryosuke, Kajimoto Ryoichi
SCIENTIFIC REPORTS
Vol.
9
2019.2
-
Honeycomb lattice type charge density wave associated with interlayer Cu ions ordering in 1T-CuxTiSe2
Kitou Shunsuke, Kobayashi Shintaro, Kaneko Tatsuya, Katayama Naoyuki, Yunoki Seiji, Nakamura Toshikazu, Sawa Hiroshi
PHYSICAL REVIEW B
Vol.
99
(
8
)
2019.2
-
Giant isotropic negative thermal expansion in Y-doped samarium monosulfides by intra-atomic charge transfer
Takenaka Koshi, Asai Daigo, Kaizu Ryoichi, Mizuno Yosuke, Yokoyama Yasunori, Okamoto Yoshihiko, Katayama Naoyuki, Suzuki Hiroyuki S., Imanaka Yasutaka
SCIENTIFIC REPORTS
Vol.
9
2019.1
-
Microstructural effects on negative thermal expansion extending over a wide temperature range in beta-Cu1.8Zn0.2V2O7
Katayama N., Otsuka A. K., Mitamura M., Yokoyama Y., Okamoto Y., Takenaka K.
APPLIED PHYSICS LETTERS
Vol.
113
(
18
)
2018.10
-
Photo-induced semimetallic states realised in electron-hole coupled insulators
Okazaki Kozo, Ogawa Yu, Suzuki Takeshi, Yamamoto Takashi, Someya Takashi, Michimae Shoya, Watanabe Mari, Lu Yangfan, Nohara Minoru, Takagi Hidenori, Katayama Naoyuki, Sawa Hiroshi, Fujisawa Masami, Kanai Teruto, Ishii Nobuhisa, Itatani Jiro, Mizokawa Takashi, Shin Shik
NATURE COMMUNICATIONS
Vol.
9
2018.10
-
Extended operating temperature window of giant negative thermal expansion in Sn-doped Ca2RuO4
Takenaka K., Inoue N., Mizuno Y., Okamoto Y., Katayama N., Sakai Y., Nishikubo T., Azuma M.
APPLIED PHYSICS LETTERS
Vol.
113
(
7
)
2018.8
-
Large entropy change derived from orbitally assisted three-centered two-electron sigma bond formation in metallic Li0.33VS2
Katayama N., Tamura S., Yamaguchi T., Sugimoto K., Iida K., Matsukawa T., Hoshikawa A., Ishigaki T., Kobayashi S., Ohta Y., Sawa H.
PHYSICAL REVIEW B
Vol.
98
(
8
)
2018.8
-
Antiferroelectric distortion with anomalous phonon softening in the excitonic insulator Ta2NiSe5
Reviewed
Akitoshi Nakano, Takumi Hasegawa, Shinya Tamura, Naoyuki Katayama, Satoshi Tsutsui, and Hiroshi Sawa
Vol.
98
page:
045139
2018.7
-
Antiferroelectric distortion with anomalous phonon softening in the excitonic insulator Ta<sub>2</sub>NiSe<sub>5</sub>
Nakano, A; Hasegawa, T; Tamura, S; Katayama, N; Tsutsui, S; Sawa, H
PHYSICAL REVIEW B
Vol.
98
(
4
)
2018.7
-
In-plane spin canting and 1/3-magnetization-plateaulike behavior in S=3/2 Cr3+ kagome lattice antiferromagnets Cs2KCr3F12 and Cs2NaCr3F12
Goto Masato, Ueda Hiroaki, Michioka Chishiro, Matsuo Akira, Kindo Koichi, Sugawara Kento, Kobayashi Shintaro, Katayama Naoyuki, Sawa Hiroshi, Yoshimura Kazuyoshi
PHYSICAL REVIEW B
Vol.
97
(
22
)
2018.6
-
Inhibition of the photoinduced structural phase transition in the excitonic insulator Ta2NiSe5
Mor Selene, Herzog Marc, Noack Johannes, Katayama Naoyuki, Nohara Minoru, Takagi Hide, Trunschke Annette, Mizokawa Takashi, Monney Claude, Staehler Julia
PHYSICAL REVIEW B
Vol.
97
(
11
)
2018.3
-
Magnetic and Structural Properties of A-Site Ordered Chromium Spinel Sulfides: Alternating Antiferromagnetic and Ferromagnetic Interactions in the Breathing Pyrochlore Lattice
Okamoto Yoshihiko, Mori Masaki, Katayama Naoyuki, Miyake Atsushi, Tokunaga Masashi, Matsuo Akira, Kindo Koichi, Takenaka Koshi
JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN
Vol.
87
(
3
)
2018.3
-
Pressure-induced coherent sliding-layer transition in the excitonic insulator Ta2NiSe5
Nakano Akitoshi, Sugawara Kento, Tamura Shinya, Katayama Naoyuki, Matsubayashi Kazuyuki, Okada Taku, Uwatoko Yoshiya, Munakata Kouji, Nakao Akiko, Sagayama Hajime, Kumai Reiji, Sugimoto Kunihisa, Maejima Naoyuki, Machida Akihiko, Watanuki Tetsu, Sawa Hiroshi
IUCRJ
Vol.
5
page:
158
-
165
2018.3
-
Direct Visualization of Orbital Flipping in Volborthite by Charge Density Analysis Using Detwinned Data
Sugawara Kento, Sugimoto Kunihisa, Fujii Tatsuya, Higuchi Takafumi, Katayama Naoyuki, Okamoto Yoshihiko, Sawa Hiroshi
JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN
Vol.
87
(
2
)
2018.2
-
Photo-induced semimetallic states realised in electron-hole coupled insulators
Reviewed
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
page:
accepted
2018
-
Investigation of Honeycomb Lattice Consisting of Cu-2(pymca)(3) Moieties Using Synchrotron Radiation X-ray Structure Analysis
Sugawara Kento, Sugimoto Kunihisa, Katayama Naoyuki, Hagiwara Masayuki, Honda Zentaro, Sawa Hiroshi
JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN
Vol.
86
(
12
)
2017.12
-
Giant negative thermal expansion in Fe-doped layered ruthenate ceramics
Takenaka Koshi, Shinoda Tsubasa, Inoue Naruhiro, Okamoto Yoshihiko, Katayama Naoyuki, Sakai Yuki, Nishikubo Takumi, Azuma Masaki
APPLIED PHYSICS EXPRESS
Vol.
10
(
11
)
2017.11
-
Scaling of Memories and Crossover in Glassy Magnets
Samarakoon A. M., Takahashi M., Zhang D., Yang J., Katayama N., Sinclair R., Zhou H. D., Diallo S. O., Ehlers G., Tennant D. A., Wakimoto S., Yamada K., Chern G-W., Sato T. J., Lee S. -H.
SCIENTIFIC REPORTS
Vol.
7
2017.9
-
Ultrafast Electronic Band Gap Control in an Excitonic Insulator
Mor Selene, Herzog Marc, Golez Denis, Werner Philipp, Eckstein Martin, Katayama Naoyuki, Nohara Minoru, Takagi Hide, Mizokawa Takashi, Monney Claude, Staehler Julia
PHYSICAL REVIEW LETTERS
Vol.
119
(
8
)
2017.8
-
Successive Dimensional Transition in (TMTTF)(2)PF6 Revealed by Synchrotron X-ray Diffraction
Kitou Shunsuke, Fujii Tatsuya, Kawamoto Tadashi, Katayama Naoyuki, Maki Sachiko, Nishibori Eiji, Sugimoto Kunihisa, Takata Masaki, Nakamura Toshikazu, Sawa Hiroshi
PHYSICAL REVIEW LETTERS
Vol.
119
(
6
)
2017.8
-
Ising-like anisotropy stabilized (1)/(3) and (2)/(3) magnetization plateaus in the V3+ kagome lattice antiferromagnets Cs2KV3F12, Cs2NaV3F12, and Rb2NaV3F12
Goto Masato, Ueda Hiroaki, Michioka Chishiro, Matsuo Akira, Kindo Koichi, Sugawara Kento, Kobayashi Shintaro, Katayama Naoyuki, Sawa Hiroshi, Yoshimura Kazuyoshi
PHYSICAL REVIEW B
Vol.
95
(
13
)
2017.4
-
Various Arsenic Network Structures in 112-Type Ca1-xLaxFe1-yPdyAs2 Revealed by Synchrotron X-ray Diffraction Experiments
Tamura Shinya, Katayama Naoyuki*, Yamada Yuto, Sugiyama Yuki, Sugawara Kento, Sawa Hiroshi
INORGANIC CHEMISTRY
Vol.
56
(
5
)
page:
3030
-
3035
2017.3
-
Colossal negative thermal expansion in reduced layered ruthenate
Reviewed
K. Takenaka, Y. Okamoto, T. Shinoda, N. Katayama and Y. Sakai
Nature Communications
Vol.
8
page:
14102
2017.1
-
Colossal negative thermal expansion in reduced layered ruthenate
Takenaka Koshi, Okamoto Yoshihiko, Shinoda Tsubasa, Katayama Naoyuki, Sakai Yuki
NATURE COMMUNICATIONS
Vol.
8
2017.1
-
1.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)
Reviewed
N. Katayama, S. Onari, K. Matsubayashi, Y. Uwatoko, H. Sawa
Vol.
6
page:
39280
2016.12
-
Absence of Jahn-Teller transition in the hexagonal Ba3CuSb2O9 single crystal
N. Katayama, K. Kimura, Y. Han, J. Nasu, N. Drichiko, Y. Nakanishi, M. Halim, Y. Ishiguro, R. Satake, E. Nishibori, M. Yoshizawa, T. Nakano, Y. Nozue, Y. Wakabayashi, S. Ishihara, M. Hagiwara, H. Sawa, S. Nakatsuji
Proceedings of the National Academy of Sciences of the United States of America
Vol.
112
(
30
)
page:
9305
2015.7
-
Synchrotron X-ray diffraction study of the Structural Phase Transition in Ca10(Ir4As8)(Fe2-xIrxAs2)5
Naoyuki Katayama, Kento Sugawara, Yuki Sugiyama, Takafumi Higuchi, Kazutaka Kudo, Daisuke Mitsuoka, Takashi Mizokawa, Minoru Nohara, and Hiroshi Sawa
Journal of the Physical Society of Japan
Vol.
83
page:
113707
2014.11
-
Excitonic Bose-Einstein condensation 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
Physical Review B
Vol.
90
page:
155116
2014.11
-
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
Vol.
13
page:
611
2014
-
Superconductivity in Ca1-xLaxFeAs2 : A Novel 112-Type Iron Pnictide with Arsenic Zigzag Bonds
Reviewed
N. Katayama, K. Kudo, S. Onari, T. Mizukami, K. Sugawara, Y. Sugiyama, M. Nohara, and H. Sawa
Journal of the Physical Society of Japan
Vol.
82
page:
123702
2013.11
-
Superconductivity in Ca10(Ir4As8)(Fe2As2)5 with Square-Planar Coordination of Iridium
Reviewed
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
Vol.
3
page:
3101
2013.10
-
Conductivity and incommensurate antiferromagnetism of Fe1.02Se0.10Te0.90 under pressure
Reviewed
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
Vol.
98
page:
37002
2012
-
Spin-Orbital Short-Range Order on a Honeycomb-Based Lattice
Reviewed
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
Vol.
336
page:
559-563
2012
-
Photoemission Spectroscopy of Ta2NiSe5
Reviewed
Y. Wakisaka, T. Sudayama, K. Takubo, T. Mizokawa, N. L. Saini, M. Arita, H. Namatame, M. Taniguchi, N. Katayama and M. Nohara, H. Takagi
Journal of Superconductivity and Novel Magnetism
Vol.
25
(
5
)
page:
1231-1234
2012
-
Inelastic neutron scattering study of the magnetic fluctuations in Sr2RuO4
Reviewed
K. Iida, M. Kofu, N. Katayama, J. Lee, R. Kajimoto, Y. Inamura, M. Arai, Y. Yoshida, M. Fujita, K. Yamada, and S.-H. Lee
Physical Review B
Vol.
84
page:
060402(R)
2011
-
Pressure-induced changes in the magnetic and valence state of EuFe2As2
K. Matsubayashi, K. Munakata, M. Isobe, N. Katayama, K. Ohgushi, Y. Ueda, N. Kawamura, M. Mizumaki, N. Ishimatsu, M. Hedo, I. Umehara, and Y. Uwatoko
Physical Review B
Vol.
84
page:
024502
2011
-
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, J. M. Tranquada
Journal of the Physical Society of Japan
Vol.
79
page:
113702
2010
-
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
Journal of Physics: Conf. Ser.
Vol.
215
page:
012187
2010
-
High-field studies on single crystals of EuFe2As2
M. Tokunaga, I. Katakura, N. Katayama, K. Ohgushi
Journal of Low Temperature Physics
Vol.
159
page:
601
2010
-
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
Physical Review Letters
Vol.
104
page:
057002
2010
-
The local atomic structure of superconducting Fe-Se-Te
Despina Louca, Kazumasa Horigane, Anna Llobet, Ryotaro Arita, Sungdae Ji, Naoyuki Katayama, Shun Konbu, Kazuma Nakamura, Tae-Yeong Koo, Peng Tong, Kazuyoshi Yamada
Physical Review B
Vol.
81
page:
134524
2010
-
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
Physical Review B
Vol.
81
page:
220502(R)
2010
-
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
Physical Review B
Vol.
82
page:
075130
2010
-
Antiferromagnetism of SrFe2As2 studied by Single-Crystal 75As-NMR
Kentaro Kitagawa, Naoyuki Katayama, Kenya Ohgushi, and Masashi Takigawa
Journal of the Physical Society of Japan
Vol.
78
page:
063706
2009
-
Local Lattice Distortion and Photo-Induced Phase Transition in Transition-Metal Compounds with Orbital Degeneracy
T. Mizokawa, K. Takubo, T. Sudayama, Y. Wakisaka, N. Takubo, K. Miyano, N. Matsumoto, S. Nagata, Katayama, M. Nohara, H. Takagi, M. Ikeda, N. Kojima, M. Arita, H. Namatame and M. Taniguchi
Journal of Superconductivity and Novel Magnetism
Vol.
22
page:
67
2009
-
Variation in Electronic State of Ba(Fe1-xCox)2As2 Alloy as Investigated in Terms of Transport Properties
N. Katayama, Y. Kiuchi, Y. Matsushita, K. Ohgushi
Journal of the Physical Society of Japan
Vol.
78
page:
123702
2009
-
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, H. Takagi
Physical Review Letters
Vol.
103
page:
026402
2009
-
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
Physical Review Letters
Vol.
103
page:
257002
2009
-
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
Physical Review Letters
Vol.
103
page:
146405
2009
-
Intrinsic properties of AFe2As2 (A = Ba, Sr) single crystals under highly hydrostatic pressure conditions
Kazuyuki Matsubayashi, Naoyuki Katayama, Kenya Ohgushi, Atsushi, Yamada, Kouji Munakata, Takehiko Matsumoto, and Yoshiya Uwatoko
Journal of the Physical Society of Japan
Vol.
78
page:
073706
2009
-
Trimer V3+ Spin Singlet State and Pseudo Gap in LiVS2 Studied by 51V and 7Li Nuclear Magnetic Resonance
Tetsu TANAKA, Yu KAWASAKI, Shigeki ENDOU, Satoshi KIMURA, Yukiichi IDETA, Yutaka KISHIMOTO, Takashi OHNO, Naoyuki KATAYAMA, Minoru NOHARA, and Hidenori TAKAGI
Journal of the Physical Society of Japan
Vol.
78
page:
054709
2009
-
Commensurate Itinerant Antiferromagnetism in BaFe2As2: 75As-NMR Studies on a Self-Flux Grown Single Crystal
Kentaro Kitagawa, Naoyuki Katayama, Kenya Ohgushi, Makoto Yoshida, and Masashi Takigawa
Journal of the Physical Society of Japan
Vol.
77
page:
114709
2008
-
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
Journal of Physics and Chemistry of Solids
Vol.
69
page:
3142
2008
-
Watery superconductivity in misfit-layer sulfides
N. Katayama, M. Nohara, and H. Takagi
Physica C
Vol.
445
page:
35
2006
-
Enhanced Superconducting Transition Temperature in the Water-intercalated Sulfides
N. Katayama, M. Nohara, F. Sakai, and H. Takagi
Journal of the Physical Society of Japan
Vol.
74
page:
851
2005