Papers - HASEGAWA, Masashi
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High pressure synthesis and boron distribution of boron-doped nano-polycrystalline diamond Reviewed
Fumihide Sakano, Kazuhiro Ikeda, Koji Kuramochi, Takuya Sasaki, Ken Niwa, Norimasa Nishiyama, Yutaka Kobayashi, Masashi Hasegawa
Diamond and Related Materials Vol. 163 page： 113311/1 - 113311/8 2026
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High-pressure synthesis of silicon-rich chromium silicides: PdGa5-type CrSi5 with Si network and "missing" MoSi2-type Reviewed Open Access
Takuya Sasaki, Koichi Takano, Kitahara Takumi, Nico Alexander Gaida, Ken Niwa, Masashi Hasegawa
Inorganic Chemistry Vol. 64 page： 19989 - 19997 2025
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Direct observation of the compression behavior of polystyrene microbeads in a diamond anvil cell Reviewed Open Access
Haruto Moriguchi, Ken Niwa, Masashi Hasegawa, Yusuke Koide, Takato Ishida, Takashi Uneyama, and Yuichi Masubuchi
Nihon Reoroji Gakkaishi (J Soc Rheol Jpn) Vol. 53 page： 209 - 213 2025
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High-pressure synthesis of PbN2, the missing group 14 AN2-type compound Reviewed Open Access
Niwa, Ken; Ogasawara, Hirokazu; Sasaki, Takuya; Nomura, Shunsuke; Azuma, Gendai; Pitie , Sylvain ; Frapper, Gilles; Hasegawa, Masashi
Journal of Materials Chemistry A Vol. 13 page： 20588 - 20596 2025
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Phase Transition of MnN2 Associated with N2 Dimer Alignment under High Pressure and High Temperature Reviewed Open Access
Shuto Asano, Ken Niwa, Tatsuya Yokoi, Takuya Sasaki, Saori Kawaguchi-Imada, Katsuyuki Matsunaga, and Masashi Hasegawa
Inorganic Chemistry Vol. 64 page： 10700 - 10705 2025
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High-pressure synthesis via glass and photoluminescence properties of BaGe2O5 III-type SrSi2O5:Eu2+ with 12-coordinated Sr2+ site Reviewed Open Access
Takumi Kitahara, Takuya Sasaki, Genki Saito, Ken Niwa, Masashi Hasegawa
Ceramics International Vol. 51 page： 31299 - 31304 2025
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High-pressure X-ray study of NbON oxynitride: direct transition from baddeleyite to cotunnite structure Reviewed
Kozaki, S; Yuan, Y; Ubukata, H; Wei, ZF; Tsumori, T; Asano, S; Niwa, K; Hasegawa, M; Kageyama, H
CHEMISTRY LETTERS Vol. 53 page： upae113/1 - upae113/5 2024
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新規な14族元素窒素化合物の超高圧高温合成と結晶化学 Invited Reviewed Open Access
丹羽 健, 小笠原 宏和, 山西 正悟, 佐々木 拓也, 長谷川 正
日本結晶学会誌 Vol. 66 page： 230 - 234 2024
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High-pressure synthesis, crystal structure and anisotropic thermal/compressive behaviors of pseudo-ternary (V,Cr,Mo)P4 Reviewed Open Access
Chung-Ching Chang, Takuya Sasaki, Shunsuke Muto, Nico Alexander Gaida, Ken Niwa, Masashi Hasegawa
Journal of Solid State Chemistry Vol. 340 page： 125021/1 - 125021/8 2024
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Synthesis and in-depth structure determination of a novel metastable high-pressure CrTe3 phase Reviewed Open Access
L. Voss, N.A. Gaida, A.-L. Hansen, M. Etter, N. Wolff, V. Duppel, A. Lotnyk, W. Bensch, H. Ebert, S. Mankovsky, S. Polesya, S. Bhat, R. Farla, M. Hasegawa, T. Sasaki, K. Niwa, L. Kienle
Journal of Applied Crystallography Vol. 57 page： 755 - 769 2024
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Decompression-Induced In-Plane Lone Pair Electrons in BiSF Synthesized under High Pressure Reviewed
C. Zhong, C. Tassel, D. Kato, K. Ogawa, K. Niwa, O. Tomita, Y. Ito, S. Kawaguchi, M. Hasegawa, R. Abe, H. Kageyama
Chemistry of Materials Vol. 36 page： 4495 - 4501 2024
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新規モリブデン–窒素化合物の超高圧合成と窒素ダイマーによる軸圧縮異方性 Invited Reviewed
佐々木 拓也, 浅野 秀斗, 丹羽 健, 長谷川 正
高圧力の科学と技術 Vol. 33 page： 254 - 260 2024
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High-pressure synthesis of a high-pressure phase of MnN having NiAs-type structure Reviewed Open Access
Shuto Asano, Ken Niwa, Takuya Sasaki, Masashi Hasegawa
Inorganic Chemistry Vol. 62 page： 20271 - 20278 2023
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Thermal expansion behavior of vanadium pernitride, CuAl2-type VN2 synthesized under high pressures Reviewed
Shuto Asano, Ken Niwa, Takuya Sasaki, Masashi Hasegawa
Progress in Solid State Chemistry Vol. 72 page： 100426/1 - 100426/5 2023
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High-pressure synthesis and low-temperature thermal expansion behavior of homogeneous phosphorus-rich pseudo-binary compound (V0.5Cr0.5)P4 Reviewed
Chung-Ching Chang, Takuya Sasaki, Nico Alexander Gaida, Ken Niwa, Masashi Hasegawa
Ceramics International Vol. 49 page： 40990 - 40994 2023
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遷移金属‐窒素二元系化合物の超高圧合成 Invited Reviewed Open Access
丹羽 健，浅野 秀斗，張 仲景，佐々木 拓也，長谷川 正
高圧力の科学と技術 Vol. 33 page： 26 - 33 2023
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Synthesis of garnet-type Mn4+-activated Y3(Al,Ga)5O12 and (Y,Gd)3Al5O12 phosphors with controlled emission by cation substitution Reviewed Open Access
Takuya Sasaki, Ryota Asaka, Ken Niwa, Nico Alexander Gaida and Masashi Hasegawa
Journal of the Ceramic Society of Japan Vol. 131 page： 696 - 700 2023
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新規遷移金属多窒化物の超高圧高温合成と圧縮および熱膨張特性 Invited Reviewed Open Access
長谷川正，浅野秀斗，張 仲景，佐々木拓也，丹羽健
熱測定 Vol. 50 page： 13 - 19 2023
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Low-temperature thermal expansion behavior of the entropy-stabilized oxide (MgCoNiCuZn)O Reviewed
Chang C.C., Sasaki T., Alexander Gaida N., Niwa K., Hasegawa M.
Materials Letters Vol. 347 page： 134601/1 - 134601/3 2023
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High-pressure synthesis and crystal structures of molybdenum nitride Mo3N5 with anisotropic compressibility by a nitrogen dimer Reviewed
Takuya Sasaki, Takuro Yamamoto, Shuto Asano, Ken Niwa and Masashi Hasegawa
Dalton Transactions Vol. 52 page： 469 - 475 2023
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金属窒化物 Invited Reviewed
長谷川 正
高圧力の科学・技術事典（編著） page： 266 - 267 2022
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高圧合成による新機能化合物の創製 Invited Reviewed Open Access
遊佐斉，長谷川正
まてりあ Vol. 61 page： 656 - 660 2022
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High-pressure polycrystalline thin-film synthesis and semiconducting property of platinum pernitride Reviewed Open Access
Ken Niwa, Tomoki Iizuka, Masashi Kurosawa, Yuto Nakamura, Hubert Okadome Valencia, Hideo Kishida, Osamu Nakatsuka, Takuya Sasaki, Nico Alexander Gaida, and Masashi Hasegawa
AIP Advances Vol. 12 page： 055318/1 - 055318/5 2022
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超高圧力下での新物質・新結晶の溶液結晶成長 Invited Reviewed Open Access
長谷川 正, 佐々木 拓也, Nico A. GAIDA , 丹羽 健
日本結晶成長学会誌 Vol. 49 page： 49-2-02/1 - 49-2-02/10 2022
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High pressure synthesis and the valence state of vanadium ions for the novel transition metal pernitride, CuAl2-type VN2 Reviewed
Shuto Asano, Ken Niwa, Takuya Sasaki, Nico Alexander Gaida, Masashi Hasegawa
Dalton Transactions Vol. 51 page： 2656 - 2659 2022
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Synchrotron-Radiation Infrared Microspectroscopy of Marcasite-type NiN2 Reviewed
Kazuo Soda, Takuya Kawada, Ken Niwa, Masashi Hasegawa, Yuka Ikemoto
Journal of the Physical Society of Japan Vol. 91 page： 044702/1 - 044702/5 2022
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Pressure-Tunable Crystal Structure and Magnetic Transition Temperature of the Nowotny Chimney-Ladder CrGeγ Phase Reviewed
Takuya Sasaki, Koki Noda, Nico Alexander Gaida, Ken Niwa, and Masashi Hasegawa
Inorganic Chemistry Vol. 60 page： 14525 - 14529 2021
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Phase relations and thermoelasticity of magnesium silicide at high pressure and temperature Reviewed
Gaida Nico Alexander, Niwa Ken, Sasaki Takuya, Hasegawa Masashi
Journal of Chemical Physics Vol. 154 page： 144701/1 - 144701/11 2021
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Electronic Structures of Transition-Metal Pernitrides Studied Using X-ray Absorption and Photoelectron Spectroscopy Reviewed
Kazuo Soda, Daiki Kato, Mai Komabuchi, Toshiki Terabe, Shin Takayama, Toshiki Ibaragi, Masahiko Kato, Ken Niwa, Masashi Hasegawa, Shoichi Takakura, and Masashi Nakatake
Journal of the Physical Society of Japan Vol. 90 page： 044710/1 - 044710/6 2021
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Automated geometric aberration correction for large-angle illumination STEM Reviewed
Ryo Ishikawa, Riku Tanaka, Shigeyuki Morishita, Yuji Kohno, Hidetaka Sawada, Takuya Sasaki, Masanari Ichikawa, Masashi Hasegawa, Naoya Shibata, Yuichi Ikuhara
Ultramicroscopy Vol. 222 page： 11325/1-7 2021
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Crystal and Electronic Structure of U7Te12-Type Tungsten Nitride Synthesized under High Pressure Reviewed
Chung-Ching Chang, Takuya Sasaki, Nico Alexander Gaida, Ken Niwa, and Masashi Hasegawa
Inorganic Chemistry Vol. 60 page： 13278 - 13283 2021
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Elasticity of nanocrystalline kyanite at high pressure and temperature from ultrasonic and synchrotron X-ray techniques Reviewed
Nico A. Gaida, Steeve Gréaux, Yoshio Kono, Hiroaki Ohfuji, Hideharu Kuwahara Norimasa Nishiyama, Oliver Beermann, Takuya Sasaki, Ken Niwa, Masashi Hasegawa
Journal of the American Ceramic Society Vol. 104 page： 635-644 2021
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前駆体を用いた8族遷移金属炭化物の超高温高圧合成 Invited Reviewed
佐々木 拓也，長谷川 正
高圧力の科学と技術 Vol. 31 page： 116 - 116 2021
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Nitriding Synthesis and Structural Change of Phosphorus Nitrides at High Pressures Reviewed
Ken NIWA, Yasunori IIJIMA, Masaya UKITA, Ryuta TODA, Kazuaki TOYOURA, Takuya SASAKI, Katsuyuki MATSUNAGA, Nico Alexander GAIDA, Masashi HASEGAWA
Journal of Raman Spectroscopy Vol. 52 page： 1 - 9 2021
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Crystal and Electronic Structures of MoSi2-Type CrGe2 Synthesized under High Pressure Reviewed
Takuya Sasaki, Kota Kanie, Tatsuya Yokoi, Ken Niwa, Nico Alexander Gaida, Katsuyuki Matsunaga, Masashi Hasegawa
Inorganic Chemistry Vol. 60 page： 1767-1772 2021
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Thermal Expansion of Incompressible U2S3-Type Nb2N3 Synthesized in a Diamond Anvil Cell Reviewed
Shuto Asano, Ken Niwa, Takuya Sasaki, Nico Alexander Gaida, and Masashi Hasegawa
Inorganic Chemistry Vol. 59 page： 7915−7918 2020
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超高圧力下での直接窒化反応による白金族金属二窒化物の創製 Invited Reviewed
長谷川正，丹羽健
応用物理 Vol. 89 page： 87-91 2020
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Hydrogen Depth-profiles in Nb Hydrides Formed in Supercritical Water Reviewed Open Access
Kazuo Soda, Shinya Sugiura, Kanta Yamaguchi, Masahiko Kato, Ken Niwa, Masashi Hasegawa, Kohtaku Suzuki, Ryoya Ishigami, Eiji Ikenaga
e-Journal of Surface Science and Nanotechnology Vol. 18 page： 152−158 2020
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Crystal structures and electronic properties of Sn3N4 polymorphs synthesized via high-pressure nitridation of tin Reviewed
Ken Niwa, Tomoya Inagaki, Tetsu Ohsuna, Zheng Liu, Takuya Sasaki, Nico Alexander Gaida and Masashi Hasegawa
CrystEngComm Vol. 22 page： 3531–3538 2020
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Nanowire crystals of tantalum nitride grown in ammonium halide fluxes at high pressures Reviewed Open Access
Nico Alexander Gaida, Takuya Sasaki , Zheng Liu , Ken Niwa , Masaki Hirozawa, Tetsu Ohsuna , and Masashi Hasegawa
Applied Physics Letters Vol. 116 page： 123102/1-5 2020
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Tuning the morphological structure, lightabsorption, and photocatalytic activity of Bi2WO6and Bi2WO6-BiOCl through cerium doping Reviewed
Mirabbos Hojamberdiev, Zukhra C. Kadirova, Ehsan Zahedi, Diego Onna, Marıa Claudia Marchi, Gangqiang Zhu, Nobuhiro Matsushita, Masashi Hasegawa, Sara Aldabe Bilmes, Kiyoshi Okada
Arabian Journal of Chemistry Vol. 13 page： 2844-2857 2020
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Microstructural effects on hardness and optical transparency of birefringent aluminosilicate nanoceramics Reviewed
Nico A. Gaida Norimasa Nishiyama Oliver Beermann Ulrich Schürmann Atsunobu Masuno Christopher Giehl Ken Niwa Masashi Hasegawa Shrikant Bhat Robert Farla Lorenz Kienle
International Journal of Ceramic Engineering and Science Vol. 2 page： 76–82 2020
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High-pressure synthesis and crystal structure of MoC-type tungsten nitride by nitridation with ammonium chloride Reviewed
Sasaki, Takuya; Ikoma, Takahide; Sago, Kazuki; Liu, Zheng; Niwa, Ken; OHSUNA, Tetsu; Hasegawa, Masashi
Inorganic Chemistry page： 16379-16386 2019
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High-pressure synthesis, crystal growth, and compression behavior of hexagonal CrN2 having one-dimensionally aligned nitrogen dimer Reviewed
Ken Niwa, Takurou Yamamoto, Takuya Sasaki, and Masashi Hasegawa
Physical Review Materials Vol. 3 page： 053601/1-7 2019
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High-Pressure Synthesis and Phase Stability of Nickel Pernitride Reviewed
Ken Niwa, Riku Fukui, Toshiki Terabe, Takuya Kawada, Daiki Kato, Takuya Sasaki, Kazuo Soda, and Masashi Hasegawa
Eur. J. Inorg. Chem. Vol. 2019 page： 3753–3757 2019
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Infrared spectroscopy on electronic structures of platinum-group metal pernitrides MN2 (M = Ru, Rh, Ir, and Pt) Reviewed Open Access
Kazuo Soda, Mai Komabuchi, Keisuke Maeguchi, Masahiko Kato, Toshiki Terabe,Ken Niwa, Masashi Hasegawa, Yuka Ikemoto, Hidekazu Okamura
Physica B Vol. 558 page： 54-58 2019
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Lithium ionic conductivities of alpha-LiBO2 with two-dimensional Li-Li networks and gamma-LiBO2 with three-dimensional ones synthesized under high pressure Invited Reviewed
Eiichi Hirose, Kunimitsu Kataoka, Hiroshi Nagata, Junji Akimoto, Takuya Sasaki, Ken Niwa, Masashi Hasegawa
Journal of Solid State Chemistry Vol. 274 page： 100-104 2019
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Amorphous Fe2O3nanoparticles embedded into hypercrosslinked porouspolymeric matrix for designing an easily separable and recyclablephotocatalytic system Reviewed
Mirabbos Hojamberdiev, Zukhra C. Kadirova, Shahlo S. Daminova, Kunio Yubuta, Hadi Razavi-Khosroshahi, Khasan T. Sharipov, Masahiro Miyauchi, Katsuya Teshima
Applied Surface Science Vol. 466 page： 837-846 2019
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Synergistic effect of g-C3N4, Ni(OH)2 and halloysite in nanocomposite photocatalyst on efficient photocatalytic hydrogen generation Reviewed Open Access
Mirabbos Hojamberdiev, Mohammad Mansoo Khan, Zukhra Kadirova, Kenta Kawashima, Kunio Yubuta, Katsuya Teshima, Ralf Riedel, Masashi Hasegaw
Renewable Energy Vol. 138 page： 434-444 2019
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High-Pressure Synthesis, Crystal Chemistry, and Ionic Conductivity of a Structural Polymorph of Li3BP2O8 Reviewed
E. Hirose, K. Kataoka, H. Nagata, J. Akimoto, T. Sasaki, K. Niwa, M. Hasegawa
INORGANIC CHEMISTRY Vol. 57 page： 15048-15050 2018
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Valence-Band Electronic Structures of High-Pressure-Phase PdF2-type Platinum-Group Metal Dioxides MO2 (M = Ru, Rh, Ir, and Pt) Reviewed Open Access
Kazuo Soda, Daichi Kobayashi, Tatsuya Mizui, Masahiko Kato, Yuichi Shirako, Ken Niwa, Masashi Hasegawa, Masaki Akaogi, Hiroshi Kojitani, Eiji Ikenaga, and Takayuki Muro
Journal of the Physical Society of Japan Vol. 87 page： 044701/1-5 2018
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Binary flux-promoted formation of trigonal ZnIn2S4 layered crystals using ZnS-containing industrial waste and their photocatalytic performance for H-2 production Reviewed
M. Hojamberdiev, Y. Cai, Yanfei)[ 1 ] ; J. J. M. Vequizo, M. M. Khan, R. Vargas, K. Yubuta, A. Yamakata, K. Teshima, M. Hasegawa
Green Chemistry Vol. 20 page： 3845-3856 2018
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Structural stability of the Li-ion conductor Li7La3Zr2O12 investigated by high-pressure in-situ X-ray diffraction and Raman spectroscopy Reviewed
E. Hirose, K. Niwa, K. Kataoka, J. Akimoto, M. Hasegawa
MATERIALS RESEARCH BULLETIN Vol. 107 page： 361-365 2018
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Ligand-immobilized spent alumina catalyst for effective removal of heavy metal ions from model contaminated water Reviewed
M. Hojamberdiev, S. S. Darninova, Z. C. Kadirova, K. T. Sharipov, F. Mtalo, M. Hasegawa
J. of Environmental Chemical Engineering Vol. 6 page： 4623-4633 2018
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Reduced graphene oxide-modified Bi2WO6/BiOI composite for the effective photocatalytic removal of organic pollutants and molecular modeling of adsorption Reviewed Open Access
M. Hojamberdiev, Z. C. Kadirova, R. V. Goncalves, Y. Yubuta, N. Matsushita, K. Teshima, M. Hasegawa, K. Okada
Journal of Molecular Liquids Vol. 268 page： 715-727 2018
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Highly Coordinated Iron and Cobalt Nitrides Synthesized at High Pressures and High Temperatures Reviewed
Ken Niwa, Toshiki Terabe, Daiki Kato, Shin Takayama, Masahiko Kato, Kazuo Soda, and Masashi Hasegawa
Inorganic Chemistry Vol. 56 page： 6410–6418 2017
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第５８回高圧討論会 Invited Reviewed
長谷川正
高圧力の科学と技術 Vol. 27 page： 288-293 2017
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Microbeam Hard X-ray Photoemission Study on Platinum-Group Metal Pernitrides Reviewed Open Access
K. Soda, T. Mizui, M. Komabuchi, M. Kato, T. Terabe, K. Suzuki, K. Niwa, Y. Shirako, M. Hasegawa, M. Akaogi, H. Kojitani, E. Ikenaga
Journal of the Physical Society of Japan Vol. 86 page： 064804/1-5 2017
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Pyrite form of group-14 element pernitrides synthesized at high pressure and high temperature Reviewed Open Access
K. Niwa, H. Ogasawara and M. Hasegawa
DALTON TRANSACTIONS Vol. 46 page： 9750-9754 2017
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Synthesis, crystal structure and phase transition of a Xe-N2 compound under high pressure Reviewed
K. Niwa, F. Matsuzaki, M. Hasegawa
Physical Chemistry Chemical Physics Vol. 19 page： 59-63 2017
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Thermal Expansion in BaRuO3 Perovskites : an unusual case of bond strengthening at high temperatures Reviewed
P. Kayser, S. Injac, B. J. Kennedy, A. L. Menezes de Oliveira, Y. Shirako, M. Hasegawa
Dalton Transactions Vol. 46 page： 2974–2980 2017
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High-Pressure Synthesis and Magnetic Behavior of A-Site Columnar-Ordered Double Perovskites, LnMn(Ga0.5Ti0.5)2O6 (Ln = Sm, Gd) Reviewed
G. Shimura, K. Niwa, Y. Shirako, M. Hasegawa
Eur. J. Inorg. Chem. Vol. 2017 page： 835–839 2017
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Elucidating the Impact of A-Site Cation Change on Photocatalytic H2 and O2 Evolution Activities of Perovskite-Type LnTaON2 (Ln = La and Pr) Reviewed
M. Hojamberdiev, M. F. Bekheet, J. N Hart, J. J. M. Vequizo, A. Yamakata, K. Yubuta, A. Gurlo, M. Hasegawa, K. Domen, K. Teshima
Phys. Chem. Chem. Phys. Vol. 19 page： 22210–22220 2017
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High pressure in-situ synthesis and physical properties of Cr3C2-Ni cermets Reviewed
W. Zhai, Wenyan, Y. Gao, L. Sun, Y. Wang, K. Niwa, M. Hasegawa
Ceramics International Vol. 43 page： 17202-17205 2017
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Involving CeVO4 in improving the photocatalytic activity of a Bi2WO6/allophane composite for the degradation of gaseous acetaldehyde under visible light Reviewed
M. Hojamberdiev, Z. C. Kadirovac, Y. Makinosed, G. Zhue, S. Eminf, N. Matsushitab, M. Hasegawaa, K. Okada
Colloids and Surfaces A Vol. 529 page： 600-612 2017
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Influence of BiOI content on the photocatalytic activity of Bi2WO6/BiOI/allophane composites and molecular modeling studies of acetaldehyde adsorption Reviewed Open Access
M. Hojamberdiev, Z. C. Kadirova, Y. Makinose, G. Zhu, N. Matsushita, J. Rodríguez, S. Aldabe Bilmes, M. Hasegawa, and K. Okada
Journal of the Taiwan Institute of Chemical Engineers Vol. 81 page： 258-264 2017
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Engaging the flux-grown La1¡xSrxFe1¡yTiyO3 crystals in visible-light-driven photocatalytic hydrogen generation Reviewed
M. Hojamberdiev, K. Kawashima, M. Kumar, A. Yamakata, K. Yubuta, A. Gurlo, M. Hasegawa, K. Domen, K. Teshima
International Journal of Hydrogen Energy Vol. 42 page： 27024-27033 2017
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原点 Invited Reviewed Open Access
長谷川正
高圧力の科学と技術 Vol. 27 page： 171-172 2017
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High-pressure synthesis and relationship between A-site ordering and local structure of multicomponent perovskites (Ln0.25Mn0.75)(Al0.25Ti0. 75)O3, Ln=La, Pr, Nd, Sm, Gd, Tb, Dy, Y Reviewed
G. Shimura, Y. Shirako, K. Niwa, M. Hasegawa
Journal of Solid State Chemistry Vol. 242 page： 55-62 2016
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High-pressure stability and ambient metastability of marcasite-type rhodium pernitride Reviewed
K. Niwa, T. Terabe, K. Suzuki, Y. Shirako and M. Hasegawa
Journal of Applied Physics Vol. 119 page： 065901/1-7 2016
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Multicomponent A-site ordered perovskite BiMn3(Fe0.25Ti0.75)4O12: High-pressure synthesis, crystal chemistry and magnetic behavior Reviewed
G. Shimura, K. Niwa, Y. Shirako, S. Muto, K. Kusaba, M. Hasegawa
Solid State Communications Vol. 234-235 page： 40–44 2016
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Molecular routes syntheses of graphite-like C-N compounds with various N/C ratios in high pressure and temperature Reviewed Open Access
T. Horibe, K. Kusaba, K. Niwa, M. Hasegawa, K. Yasuda, R. Ishigami
Journal of the Ceramic Society of Japan Vol. 124 page： 1013-1016 2016
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Angle-resolved hard x-ray photoemission study of Nb hydride formation in high-pressure supercritical water Reviewed
K. Soda, H. Kondo, K. Yamaguchi, M. Kato, T. Shirak, K. Niwa, K. Kusaba, M. Hasegawa, K. Xeniya, E. Ikenaga
Journal of Alloys and Compounds Vol. 643 page： 195-200 2015
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超高圧超高温超臨界窒素流体を用いた遷移金属窒化物の合成 Invited Reviewed
長谷川正，丹羽健
化学工業 Vol. 66 page： 9-14 2015
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Reflectance Spectra of Pt-group Metal Pernitrides Synthesized in Supercritical Nitrogen Fluid under High Pressures and Temperatures
K. Soda, K. Niwa, M. Komabuchi, D. Kato, T. Mizui, T. Terabe, M. Kato, Y. Shirako, M. Hasegawa, Y. Ikemoto
SPring-8 User Experiment Report Vol. 2015A page： 1164 2015
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Band Gap of B1-Type MxZn1-xO (M = Mg, Mn, Fe, Co, Ni) Synthesized under High Pressures
K. Takahama, K. Usui, D. Shimada, M. Kato, K. Niwa, K. Kusaba, M. Hasegawa and K. Soda
UVSOR ACTIVITY REPORT Vol. 7 page： 60 2015
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Crystal chemistry of postperovskitc-type AMX3 compounds Reviewed
Y. Shirako, Y. G. Shi, J. S. Zhou, K. Yamaura, M. Hasegawa, M. Akaogi
ACTA CRYSTALLOGRAPHICA A Vol. 71 page： S78-S79 2015
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Discovery of the last remaining binary platinum group pernitride RuN2 Reviewed
K. Niwa, K. Suzuki, S. Muto, K. Tatsumi, K. Soda, T. Kikegawa and M. Hasegawa
Chemistry-A European Journal Vol. 20 page： 1-5 2014
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High-pressure synthesis and Sn valence state analysis of BaTiO3 - SnO solid solution Reviewed
S. Suzuki, K. Niwa, A. Honda, S. Muto, A. Ando, M. Hasegawa
Journal of Materials Research, Vol. 29 page： 2928-2933 2014
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High pressure synthesis of marcasite-type rhodium pernitride Reviewed
K. Niwa, D. Dzivenko, K. Suzuki, R. Riedel, I. Troyan, M. Eremets and M. Hasegawa
Inorganic Chemistry Vol. 53 page： 697-699 2014
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Growth of rectangular hollow tube crystals with rutile-type structure in supercritical fluids Reviewed Open Access
K. Niwa, H. Ikegaya, T. Taguchi, S. Muto, T. Tokunaga and M. Hasegawa
Journal of Physics Vol. 500 page： 022007 2014
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レーザー加熱式ダイアモンドアンビルセルを用いた新物質合成 Invited Reviewed
丹羽健，長谷川正
高圧力の科学と技術 Vol. 24 page： 178-187 2014
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高圧力下における新物質・新結晶の創製 Invited Reviewed
長谷川正
太陽エネルギー社会を築く材料テクノロジー(II)（共著） page： 22 - 54 2013
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Pressure-induced noble gas insertion into Linde-type A zeolite and its incompressible behaviors at high pressure Reviewed
K. Niwa, T. Tanaka, M. Hasegawa, T. Okada, T. Yagi, T. Kikegawa
Microporous & Mesoporous Materials Vol. 182 page： 191-197 2013
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The Effects of Sn2+ ion Size on Sn doped SrTiO3 Reviewed
S. Suzuki, A. Honda, K. Suzuki, S. Higai, A. Ando, K. Niwa and M. Hasegawa
Jpn. J. Appl. Phys. Vol. 52 page： 09KC04 2013
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Stress Dependence of Barkhausen Noise in Spheroidized Cementite Carbon Steel Reviewed
T. Inaguma, H. Sakamoto, M. Hasegawa
IEEE Transactions on Magnetics Vol. 49 ( 4 ) page： 1310-1317 2013
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Characterization of Nb Hydrides Synthesized in High-Pressure Supercritical Water by Micro-beam Hard X-ray Photoelectron Spectroscopy Reviewed Open Access
K. Soda, H. Kondo, M. Kato, T. Shiraki, K. Niwa, K. Kusaba, M. Hasegawa, E. Ikenaga
J. Electron Spectroscopy and Related Phenomena Vol. 186 page： 54-57 2013
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High pressure induced water penetration into 3-isopropylmalate dehydrogenase Reviewed
T. Nagae, T. Kawamura, L. Chavas, K. Niwa, M. Hasegawa, C. Kato, N. Watanabe
Acta Crystallographica Section D Vol. 68 ( 3 ) page： 300-309 2012
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Microstructure dependence of Barkhausen voltage pulse width in steel Reviewed
T. Inaguma, H. Sakamoto, M. Hasegawa
J. Applied Physics Vol. 111 ( 6 ) page： 63903/1-7 2012
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Growth and optical properties of rectangular hollow tube TiO2 crystals with rutile-type structure Reviewed
K. Niwa, T. Taguchi, T. Tokunaga, M. Hasegawa
Crystal Growth & Design Vol. 11 ( 10 ) page： 4427-4432 2011
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超高圧超高温下での超臨界流体を用いた無機化合物の合成と単結晶育成 Invited Reviewed
長谷川正，丹羽健
セラミックス Vol. 46 page： 378-385 2011
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Compression behaviors of binary skutterudite CoP3 in noble gases up to 40 GPa at room temperature Reviewed
K. Niwa, D. Nomichi, M. Hasegawa, T. Okada, T. Yagi and T. Kikegawa
Inorganic Chemistry Vol. 312 page： 1731-1735 2011
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ダイアモンドアンビルセルとレーザー加熱を用いた超高圧超高温超臨界流体中での結晶成長 Invited Reviewed Open Access
長谷川正，丹羽健
日本結晶成長学会誌 Vol. 38 page： 4-11 2011
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高圧力下における結晶成長・高圧発生技術と評価 Invited Reviewed
長谷川正，草場啓治，丹羽健
応用物理学会結晶工学分科会第132回研究会テキスト Vol. 132 page： 1-9 2011
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Submicron Rectangular Hollow Tube Crystals of Rutile-type GeO2 Reviewed
K. Niwa, H.Ikegaya, M.Hasegawa, T.Ohsuna, T.Yagi
J. Cryst. Growth Vol. 312 page： 1731-1735 2010
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超高圧高温窒素超臨界流体を用いた金属窒化物の合成 Invited Reviewed
長谷川正
JascoReport 超臨界最新技術特集 Vol. 10 page： 22-27 2010
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Quantum-limit convergence of strange and conventional metal states of high-Tc superconductors at heavy doping Reviewed
L. K.-Elbaumm, T. Shibauchi, Y. Kasahara, R. Okazaki, Y. Matsuda, R. McDonald, C. Mielke, M. Hasegawa
Physica C Vol. 493 page： 15 - 17 2010
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Interlayer magnetotransport in the overdoped cuprate Tl2Ba2CuO6+x: Quantum critical point and its downslide in an applied magnetic field Reviewed
L. Krusin-Elbaum, T. Shibauchi, Y. Kasahara, R. Okazaki, Y. Matsuda, R. D. McDonald, C. H. Mielke and M. Hasegawa
Vol. B82 page： 144530/1-7 2010
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ダイアモンドアンビルセルとレーザー加熱を用いた超高圧超高温超臨界水中での結晶成長 Invited Reviewed
長谷川正
JascoReport 超臨界最新技術特集 Vol. 10 page： 17-21 2010
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Synthesis of Ln nitrides (Ln = Ce, Pr, Gd, Lu) in high pressure and temperature Reviewed
K. Niwa, M. Hasegawa and T. Yagi
J. Alloys Comp. Vol. 477 page： 493-497 2009
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超高圧超高温下での合成と結晶成長 Invited Reviewed
長谷川正,丹羽健
マテリアルインテグレーション Vol. 22 page： 32-37 2009
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Hydrogen-Induced High Damping of Bulk Metallic Glasses Invited Reviewed
M. Hasegawa
Mater. Sci. Eng. Vol. A 521-522 page： 354-358 2009
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Electronic structure of Zr-based metallic glasses Invited Reviewed
M. Hasegawa, H. Sato, T. Takeuchi, K. Soda, U. Mizutani
J. Alloys Compd. Vol. 483 page： 638-641 2009
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Formation of nano size Si-particles from silicon monoxide decomposition Reviewed
M. Kikuchi, M. Mamiya, M. Hasegawa, H. Takei, T. Atou, K. Fukuoka, S. Ito, M. Mansori, H. Faqir and M. Kawasaki
Phys. Chem. News Vol. 44 page： 27-31 2008
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Field-induced Quantum Critical Route to a Fermi Liquid in High Temperature Superconductors Reviewed
T. Shibauchi, L. K.-Elbaum, M. Hasegawa, Y. Kasahara, R. Okazaki and Y. Matsuda
Proceedings of the National Academy of Sciences of the United States of America Vol. 105 page： 7120-7123 2008
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High specic strength Mg-based bulk metallic glass matrix composite highly ductilized by Ti dispersoid Reviewed
M. Kinaka, H. Kato, M. Hasegawa, A. Inoue
Mater. Sci. Eng. A Vol. 494 page： 299-303 2008
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Compression behaviour and pressure-induced strain of icosahedral Zn-Mg-Y quasicrystal Reviewed Open Access
M. Hasegawa, A. P. Tsai and T. Yagi
J. Phys. Vol. CS92 page： 012184/1-4 2007
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Phonon dispersion of metallic glass CuZr2 Reviewed Open Access
S. Nakashima, Y. Kawakita, T. Otomo, R. Suenaga, A. Q. R. Baron, S. Tsutsui,S. Kohara, S. Takeda, K. Itoh, H. Kato, T. Fukunaga and M. Hasegawa
J. Phys. Vol. CS92 page： 012136/1-4 2007
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Electronic Structure of Pd- and Zr-based Bulk Metallic Glasses Studied by Use of Hard X-ray Photoelectron Spectroscopy Reviewed
K. Soda, S. Ota, T. Suzuki, H. Miyazaki, M. Inukai, M. Kato, S. Yagi, T. Takeuchi, M. Hasegawa, H. Sato and U. Mizutani
AIP Conf. Proc. Vol. 879 page： 1821-1824 2007
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New La nitrides in high pressure and temperature Reviewed
M. Hasegawa, K. Niwa and T. Yagi
Solid State Commun. Vol. 141 page： 267-272 2007
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Stability and electronic structure of Zr-based ternary metallic glasses and relevant compounds Reviewed
M. Hasegawa, K. Soda, H. Sato, T. Taketomi, T. Takeuchi, H. Kato and U. Mizutani
J. Alloys and Compd. Vol. 434 page： 149-151 2007
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Internal friction induced by interstitial atoms in multicomponent glassy alloy and composite Invited Reviewed
M. Hasegawa, M. Takeuchi, D. Nagata, T. Wada, H. Kato, Y. Yamaura and A. Inoue
J. Alloys and Compd. Vol. 434 page： 196-198 2007
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Electronic structure and phase stability of glassy alloys Invited Reviewed
M. Hasegawa, T. Takeuchi, K. Soda, H. Sato and U. Mizutani
Mater. Sci. Forum Vol. 539-543 page： 2048-2053 2007
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Local atomic arrangements and electronic structure of the Zr-Ni-Al bulk metallic glass. “Analysis by use of the relevant crystals" Reviewed
T. Takeuchi, S. Nakano, M. Hasegawa, K. Soda, H. Sato, U. Mizutani, K. Itoh and T. Fukunaga
Mater. Sci. Eng. A Vol. 449 page： 599-604 2007
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Analysis of bulk metallic glass formation using a tetrahedron composition diagram that consists of constituent classes based on blocks of elements in the periodic table Reviewed Open Access
A. Takeuchi, S. Ranganathan, M. Hasegawa, B.S. Murty and A Inoue
Mater. Trans. Vol. 48 page： 1304-1312 2007
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Electronic structure and stability of the Pd-Ni-P bulk metallic glass Reviewed Open Access
T. Takeuchi, D. Fukamaki, H. Miyazaki, K. Soda, M. Hasegawa, H. Sato, U. Mizutani, T. Ito, S. Kimura
Mater. Trans. Vol. 48 page： 1292-1298 2007
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Mechanical properties and microstructures of composites of Ti-based metallic glass and beta-Ti Reviewed
T. Yamamoto, H. Ito, M. Hasegawa and A. Inoue
Mater. Trans. Vol. 48 page： 1812-1815 2007
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Effect of nanocrystal distribution on mechanical properties of ti-based metallic glasses Reviewed Open Access
H. Ito, T. Yamamoto, M. Hasegawa and A. Inoue
Mater. Trans. Vol. 48 page： 1755-1758 2007
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Pd基金属ガラスの電子構造と相安定性 Reviewed Open Access
深牧大介，竹内恒博，曽田一雄，長谷川正，水谷宇一郎，佐藤洋一
粉体および粉末冶金 Vol. 54 page： 754-760 2007
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Voronoi analysis of the structure of Ni-Zr-Al ternary metallic glass Reviewed Open Access
T. Fukunaga, K. Itoh, T. Otomo, K. Mori, M. Sugiyama, H. Kato, M. Hasegawa, A. Hirata, Y. Hirotsu and A. C. Hannon
Materials Transactions Vol. 48 page： 1698-1702 2007
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Preparation and mechanical properties of dispersed-ZrN glassy composite alloys containing pores Reviewed
M. Hasegawa, D. Nagata, T. Wada and A. Inoue
Acta Materialia Vol. 54 page： 3221-3226 2006
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Hydrogen-induced internal friction of Ti-rich multicomponent glassy alloys Reviewed
M. Hasegawa, M. Takeuchi, H. Kato, S. Yamaura and A. Inoue
Mater. Sci. Eng. A Vol. 442 page： 106-108 2006
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Structure of Cu-Zr and Ni-Zr metallic glasses and RMC modeling Reviewed
T. Fukunaga, K. Itoh, T. Otomo, K. Mori, M. Sugiyama, H. Kato, M. Hasegawa, A. Hirata and Y. Hirotsu
Intermetallics Vol. 14 page： 893-897 2006
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Fragility and thermal stability of Pt- and Pd- based bulk glass forming liquids and their correlation with deformability Reviewed
H. Kato, T. Wada, M. Hasegawa, A. Inoue, J. Saida and H. S. Chen
Scripta Materialia Vol. 54 page： 2023-2027 2006
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Voronoi analysis of the structure of Cu-Zr and Ni-Zr metallic glasses Reviewed
T. Fukunaga, K. Itoh, T. Otomo, K. Mori, M. Sugiyama, H. Kato, M. Hasegawa, A. Hirata, Y. Hirotsu and A. C. Hannon
Intermetallics Vol. 14 page： 893–897 2006
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Internal friction and mechanical strength of hydrogenated Ti-rich multicomponent glassy alloys Reviewed
M. Hasegawa, M. Takeuchi, D. Nagata, T. Wada, H. Kato, Y. Yamaura and A. Inoue
Key Engineering Materials Vol. 3196 page： 139-144 2006
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Topological characterization of metallic glasses by neutron diffraction and RMC modeling Reviewed
Toshiharu Fukunaga, Keiji Itoh, Toshiya Otomo, Kazuhiro Mori, Masaaki Sugiyama, Hidemi Kato, Masashi Hasegawa, Akihiko Hirata, Yoshihiko Hirotsu, Kiyoshi Aoki
Physica B Vol. 385–386 page： 259–262 2006
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関連結晶相の局所構造解析を利用したZr-Ni-Alバルクアモルファス相の安定性の解明 Reviewed Open Access
中野さくら, 竹内恒博, 曽田一雄, 長谷川正, 水谷宇一郎, 佐藤洋一，伊藤恵司，福永俊晴
粉体及び粉末冶金 Vol. 53 page： 100-106 2006
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バルク金属ガラスZr-TM-Al (TM = Ni, Cu)の電子構造 Reviewed Open Access
鈴木孝治，宮崎秀俊，曽田一雄，竹内恒博，長谷川正，佐藤洋一，水谷宇一郎
粉体及び粉末冶金 Vol. 53 page： 107-110 2006
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電力・電気利用のための各種磁性材料における最近の動向 Invited
長谷川正
日本学術振興会 材料と微細組織と機能性第１３３委員会第１９０回研究会資料 page： 1-7 2006
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Synthesis of Co2N by a simple direct nitriding reaction between nitrogen and cobalt under 10 GPa and 1800 K using diamond anvil cell and YAG laser heating Reviewed
M. Hasegawa and T. Yagi
Solid State Commun. Vol. 135 page： 294-297 2005
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Systematic study of formation and crystal structure of 3d-transition-metal nitrides synthesized in a supercritical nitrogen fluid under 10 GPa and 1800 K using diamond anvil cell and YAG laser heating Reviewed
M. Hasegawa and T. Yagi
J. Alloys and Compd. Vol. 403 page： 131-142 2005
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Effects of Pd addition on stability and hydrogen-induced internal friction of Ti34Zr11Cu47Ni8 glassy alloys Reviewed
M. Hasegawa, M. Takeuchi and A. Inoue
Acta Materialia Vol. 53 page： 5297-5304 2005
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Electronic structure of bulk metallic glass Zr55Al10Cu30Ni5 Reviewed
K. Soda, K. Shimba, S. Yagi, M. Kato, T. Takeuchi, U. Mizutani, T. Zhang, M. Hasegawa, A. Inoue, T. Ito and S. Kimura
J. Electron Spectroscopy Related Phenomena Vol. 144-147 page： 585-587 2005
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Comparative study on glassy phase stability of Zr-Co-Al and Zr-Ni-Al metallic glasses Reviewed
M. Hasegawa, T. Taketomi, H. Kato, T. Takeuchi, U. Mizutani and A. Inoue
Mater. Trans. Vol. 46 page： 2785-2790 2005
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Synthesis and magnetic and electronic poperties of metastable non-stoichiometric ThCr2Si2-type ternary Ce-Ni-Ge compound Reviewed
M. Hasegawa, S. Suzuki, N. Yoneyama, A. Inoue and N. Kobayashi
J. Phys. Cond. Matter Vol. 17 page： 7177-7184 2005
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Free-Energy analysis of the Zr-Ni-Al bulk metallic glass from the local atomic arrangements of the relevant crystals Reviewed Open Access
T. Takeuchi, S. Nakano, M. Hasegawa, K. Soda, H. Sato, U. Mizutani, K. Itoh, T. Fukunaga
Mater. Trans. Vol. 46 page： 2791-2798 2005
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Hydrogen permeation and structural features of melt-spun Ni-Nb-Zr amorphous aloys Reviewed
S. Yamaura, M. Sakurai, M. Hasegawa, K. Wakoh, Y. Shimpo, M. Nishida, H. Kimura, E. Matsubara and A. Inoue
Acta Materialia Vol. 53 page： 3703-3711 2005
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Amorphous phase formation, crystallization process and metastable phase of La5M35Ge60 (M=Mn, Fe, Co, Ni, Cu, Pd) ternary alloys Reviewed
M. Hasegawa, S. Suzuki, T. Taketomi and A. Inoue
J. Alloys and Compd. Vol. 397 page： 149-154 2005
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Structural observation and RMC modeling for Cu-Zr and Ni-Zr metallic glasses Reviewed
D. Toraya, K. Ito, T. Otomo, K. Mori, H. Kato, M. Hasegawa and T. Fukunaga
J. Metastable Nanocryst. Mater. Vol. 24-25 page： 217-220 2005
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YAGレーザー加熱DACによる高圧超高温超臨界窒素流体を用いた金属窒化物の創成 Invited
長谷川正
東京大学物性研究所短期研究会資料 page： 21-22 2005
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水素化による金属ガラスの高減衰能化 Invited
長谷川正
HDM2プレシンポジウムプロシーディングス page： 21-24 2005
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金属ガラスの相安定性と電子論 Invited Reviewed
長谷川正
金属 Vol. 75 page： 101-106 2005
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Effects of a small amount of Si or Ge addition on stability and hydrogen-induced internal friction of Ti34Zr11Cu47Ni8 glassy alloys Reviewed
M. Hasegawa, M. Takeuchi, H. Kato and A. Inoue
Acta Materialia Vol. 52 page： 1799-1806 2004
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The crystal structure and electronic properties of a new metastable non-stoichiometric BaAl4-type compound crystallized from amorphous La6Ni34Ge60 alloy Reviewed
M. Hasegawa, S. Suzuki, T. Ohsuna, E. Matsubara, S.Endo and A. Inoue
J. Phys. Cond. Matter Vol. 16 page： 7917-7930 2004
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Damping properties of hydrogen-absorbed rod metallic glasses Reviewed
M. Hasegawa, S. Yamaura, H. Kato, K. Amiya, N. Nishiyama and A. Inoue
J. Alloys and Compd. Vol. 355 page： 37-41 2004
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Hydrogen-induced internal friction of Zr-based bulk glassy alloys in a rod shape above 90 K Reviewed
M. Hasegawa, K. Kotani, S. Yamaura, H. Kato, I. Kodama and A. Inoue
J. Alloys and Compd. Vol. 365 page： 223-229 2004
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Stability and hydrogen-induced internal friction of Ti-rich multicomponent glassy alloys Reviewed
M. Hasegawa, M. Takeuchi, H. Kato, S. Yamaura and A. Inoue
J. Alloys and Compd. Vol. 372 page： 116-120 2004
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Unoccupied electronic state of delafossite-type PdCoO2 single crystal probed by inverse photoemission spectroscopy Reviewed
T. Higuchi, D. Baba, Y. Yokoyama, M. Hasegawa, H. Takei, A. Fukushima, T. Tsukamoto , S. Shin
Jpn. J. Appl. Phys. Vol. 43 page： 699-700 2004
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Pressure effect on the antiferromagnetic transition temperature in CuFeO2 Reviewed
H. Takahashi, Y.Motegi, R.Tsuchigane and M. Hasegawa
J. Mag. Mag. Mater. Vol. 272-276 page： 216-217 2004
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Mechanical properties and fracture characteristics of bulk metallic glass composites containing carbon nanotube addition Reviewed
Z. Bian, T. Zhang, H. Kato, M. Hasegawa, A. Inoue
J. Mater. Res. Vol. 19 page： 1068-1076 2004
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金属窒化物の超高温高圧窒素流体を用いた合成と物性 Invited Reviewed
長谷川正，八木健彦
高圧力の科学と技術 Vol. 14 page： 253-259 2004
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Compression behavior of delafossite-type metallic oxide PdCoO2 below 10 GPa Reviewed
M. Hasegawa, M. Tanaka, H. Takei, T. Yagi and A. Inoue
Solid State Commun. Vol. 128 page： 303-307 2003
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Preparation of new main-chain type polyanthraquinones. chemical and electrochemical reduction, packing structure, piezochromism, conductivity, and liquid crystalline and photonic properties of the polymers Reviewed
T. Yamamoto, Y. Muramatsu, B.-L. Lee, H. Kokubo, S. Sasaki, M. Hasegawa, T. Yagi and K. Kubota
Chemistry of Materials Vol. 15 page： 4384-4393 2003
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Antiferromagnetic vortex core in Tl2Ba2CuO6+δ studied by nuclear magnetic resonance Reviewed
K. Kakuyanagi, K. Kumagai, Y. Matsuda, M. Hasagawa
Phys. Rev. Lett. Vol. 90 page： 197003/1-4 2003
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Electronic structure of delafossite-type oxide PtCoO2 by resonant-photoemission spectroscopy Reviewed
T. Higuchi, D. Baba, Y. Yokoyama, M. Hasegawa, H. Takei, A. Fukushima, T. Tsukamoto , S. Shin
Jpn. J. Appl. Phys. Vol. 42 page： 5698-5699 2003
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Antiferromagnetic vortex core in HTSC studied by spatially resolved NMR Reviewed
K. Kumagai, Kosuke Kakuyanagi, Y. Matsuda and M. Hasegawa
Physica C Vol. 388 page： 627-628 2003
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Antiferromagnetic vortex core of Tl2Ba2CuO6+δ studied by 205Tl-NMR Reviewed
K. Kakuyanagi, K. Kumagai, Y. Matsuda and M. Hasegawa
Physica C Vol. 388 page： 633-634 2003
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Purely viscous motion of the vortices in semiclassical d-wave superconductor Reviewed
Y. Matsuda, K. Izawa, A. Shibata, H. Ikuta, M. Hasegawa and Y. Kato
Physica C Vol. 388 page： 709-710 2003
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Spatially-resolved NMR study on antieferromanetic vortex core in HTSC Reviewed
K. Kumagai, K. Kakuyanagi, Y. Matsuda, M. Hasagawa
J. Low Temp. Physics Vol. 131 page： 319-326 2003
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Antieferromagnetic vortex core of Tl2Ba2CuO6+δ studied by 205Tl NMR Reviewed
K. Kakuyanagi, K. Kumagai, Y. Matsuda, M. Hasagawa
J. Magn. Magn. Mater. Vol. 258 page： 430-435 2003
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NMR study on the electronic structure of the vortex state in HTSC Reviewed
K. Kakuyanagi, K. Kumagai, Y. Matsuda, M. Hasagawa
J. Low Temp. Physics Vol. 131 page： 919-923 2003
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Antiferromagnetism induced in the vortex core of Tl2Ba2CuO6+δ probed by spatially-resolved Tl-205-NMR Reviewed
K. Kumagai, K. Kakuyanagi, Y. Matsuda, M. Hasagawa
Acta Phys. Pol. Vol. B34 page： 471-474 2003
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金属窒化物の超高温高圧窒素流体を用いた合成と物性 Invited
長谷川正
超高圧流体反応研究会資料 page： 39-44 2003
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Free flux flow resistivity in a strongly overdoped high-Tc cuprate ; The purely viscous motion of the vortices in semiclassical d-wave superconducotr Reviewed
Vol. 66 page： 014527-1-014527-8 2002
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Growth and upper critical field of heavily overdoped Tl2Ba2CuOx single crystals Reviewed
Physica C Vol. 377 page： 459-465 2002
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Stability and compression behavior of approximants in Al-Pd-Os system under high pressures up to 70 GPa Reviewed
Journal of Alloys and Compounds Vol. 342 page： 232-236 2002
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Hydrogen absorption in Ti-Zr-Ni-Cu amorphous alloy Reviewed
Materials Science and Engineering A Vol. 338 page： 97-100 2002
-
Effects of hydrogen on the mechanical properties of Ti50Ni25Cu25 metallic glass Reviewed Open Access
Materials Transactions Vol. 43 page： 2543-2547 2002
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Thermoelectric power of delafossite-type metallic oxide PdCoO2 Reviewed
Solid State Communications Vol. 121 page： 203-205 2002
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Pressure stability, compression behavior and pressure-induced disorder of quasicrystals Invited Reviewed
Masashi Hasegawa
RESENT RESEARCH DEVELOPMENTS IN Non-Crystalline Solids (multiple authorship) Vol. 121 page： 253 - 266 2002
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High pressure and high temperature behavior of LiTaO3 Reviewed
Proc. of the 8th Intern. Symp. on Adv. Mater. Vol. 1 page： 115-116 2001
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Electronic structure of delafossite-type metallic oxide PdCoO2 Reviewed Open Access
Mater. Trans. Vol. 42 page： 101-104 2001
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Piezochromic behaviour of regioregular poly(3-hexylthiophene-2, 5-diyl)and poly(5, 8-dihexadecyloxyanthraquinone-1, 4-diyl) Reviewed
Polymer Vol. 42 page： 6673-6675 2001
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Compression of aluminous silicate perovskite in helium pressure medium up to 35 GPa Reviewed
Proc. of the 8th Intern. Symp. on Adv. Mater. Vol. 1 page： 113-114 2001
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Metathetical reaction growth and characterization of delafossite-type Pd(Co, Mg)O2 single crystals Reviewed
J. Crystal Growth Vol. 226 page： 277-280 2001
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Effects of oxygen non-stoichiometry on anisotropic magnetism of triangular lattice antiferromagnet CuFeO2+δ single crystals Reviewed
Phys. Rev. B Vol. 63 page： 184437-184443 2001
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Crystal growth techniques for Tl-based cuprate superconductors Reviewed
J. Crystal Growth Vol. 229 page： 401-404 2001
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Methane hydrate, amoeba or a sponge made of water molecules Reviewed
Chem. Phys. Lett. Vol. 325 page： 490-498 2000
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Growth of nitride crystals in supercritical fluid nitrogen under high pressure and high temperature using diamond anvil cell and YAG laser heating Reviewed
J. Crystal Growth Vol. 217 page： 349-354 2000
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Methane hydrate behavior under high pressure Reviewed
J. Phys. Chem. B Vol. 104 page： 1429-1433 2000
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Microwave surface impedance in overdoped Tl2Ba2CuO6+δ Reviewed
Physica B Vol. 284-288 page： 945-946 2000
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Stability and compression behavior of icosahedral Zn-Mg-Y quasicrystal under high pressures up to 70 GPa Reviewed
Philosophical Magazine A Vol. 80 page： 1769-1778 2000
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Measurement of the thermoelectric power of very small sample at ambient and high pressures Reviewed
Rev. Sci. Instrum. Vol. 70 page： 3586-3589 1999
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Kinetics analysis on crystallization of Bi2Sr2Ca2O8 from a glassy state Reviewed
Jpn. J. Appl. Phys. Vol. 38 page： 2072-2076 1999
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Growth and characterization of high quality single crystals of Tl2Ba2CuOx(Tl-2201)superconductor Reviewed
J. Low Temp. Physics Vol. 117 page： 741-745 1999
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In-situ X-ray powder diffraction study on stability of icosahedral Al-Pd-Mn high quality single quasicrystal under high pressures up to 70 GPa Reviewed
J. Non-Crystalline Solids Vol. 250-252 page： 849-854 1999
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Growth and characterization of delafossite-type Pd(Co1-xMnx)O2(x=0.04, 0.11)single crystals Reviewed
J. Crystal Growth Vol. 203 page： 400-404 1999
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Flux flow resistance and transmittivity in overdoped Tl2Ba2CuO6+δ Reviewed
J. Low Temperature Physics Vol. 117 page： 1193-1197 1999
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Stability and strain of decagonal Al-Ni-Co quasicrystal under high pressures up to 70 GPa Reviewed
Philosophical Magazine Letters Vol. 79 page： 691-698 1999
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Effect of manganese substitution on magnetic states of metallic PdCoO2 single crystals Reviewed
Solid State Communications Vol. 109 page： 477-482 1999
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Measurement of thermoelectric power and electric resistivity at high pressures using a diamond anvil cell and YLF laser system Reviewed
Proc. of the 5th Intern. Symp. on Adv. Mater. Vol. 1 page： 181-184 1998
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In-situ observation on the thermal stability field of Bi2Sr3Cu2O8 Reviewed
Physica C Vol. 295 page： 271-276 1998
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Angle-resolved photoemission spectroscopy of SrCuO2 : spin-charge separation Reviewed
J. Electron Spectroscopy Related Phenomena Vol. 88 page： 461-465 1998
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Phase relations of the(Bi0.8Pb0.2)2Sr2CuO6-CaCuO2 systems between 850 and 1020℃ Reviewed
Physica C Vol. 307 page： 1-11 1998
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Origin of the metallic conductivity in PdCoO2 with delafosite structure Reviewed
Physica B Vol. 245 page： 157-163 1998
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High pressure synthesis of alkali metal-transition metal compounds Reviewed
European J. of Solid State and Inorganic Chemistry Vol. 34 page： 693-704 1997
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Effects on non-stoichiometry on anisotropic magnetic properties in CuFeO2+δ single crystals Invited Reviewed
Mater. Res. Soc. Symp. Proc. Vol. 453 page： 393-398 1997
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Oxygen nonstoichiometry in copper iron oxide[CuFeO2+δ]single crystals Reviewed
J. Crystal Growth Vol. 66 page： 1756-1761 1997
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Electronic band structure of SrCuO2 Reviewed
J. Phys. Soc. Japan Vol. 66 page： 1756-1761 1997
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Oxygen nonstoichiometry in copper iron oxide[CuFeO2+δ]single crystals Reviewed
J. Crystal Growth Vol. 181 page： 55-60 1997
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Oxygen nonstoichiometry in copper iron oxide[CuFeO2+δ]single crystals Reviewed
J. Crystal Growth Vol. 181 page： 55-60 1997
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X-ray diffraction study of copper iron oxide[CuFeO2]under pressure up to 10 GPa Reviewed
Mater. Res. Bull. Vol. 32 page： 151-157 1997
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Rietveld analysis using laboratory-based X-ray diffraction system with a diamond cell and photographic X-ray film detector Reviewed
Rev. Sci. Instrum. Vol. 68 page： 2298-2230 1997
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High pressure synthesis of alkali metal-transition metal Laves phase ; KAg2 Reviewed
J. Solid State Chem. Vol. 130 page： 311-315 1997
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Crystal growth of PdCoO2 and their solid-solution with delafosite structure Reviewed
J. Crystal Growth Vol. 173 page： 440-445 1997
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小特集：２１世紀の結晶成長の３大課題 Reviewed Open Access
日本結晶成長学会誌 Vol. 375 page： 44-45 1997
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酸化物超伝導体の局所構造と超伝導～Tl2Ba2Ca2Cu3O10(Tl-2223)単結晶の低温精密構造解析より Reviewed
Vol. 32 page： 585-590 1997
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Unusual chemical behavior for potassium under pressure : silver-potassium compounds Reviewed
J. Amer. Chem. Soc. Vol. 118 page： 12104-12108 1996
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A new Tl-based superconductor Tl2Ba5Cu4Ox ; growth, structure and physical properties Reviewed
Physica C Vol. 258 page： 341-348 1996
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Growth and anisotropic physical properties of SrCuO2 single crystals Reviewed
Physica C Vol. 261 page： 309-314 1996
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Nonlinear Meissner effect of the cuprate superconductors investigated by the London penetration depth measurement Reviewed
Physica C Vol. 263 page： 438-441 1996
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Nonlinear Meissner effect of the cuprate superconductors investigated by the London penetration depth measurement Reviewed
Physica C Vol. 263 page： 438-441 1996
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Josephson plasma resonance in a single-layered cuprate Bi2(Sr, La)2CunOy Reviewed
Phys. Rev. B Vol. 53 page： R14749-R14752 1996
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Local structure changes in Tl2Ba2Ca2Cu3O10 single crystal between 90 K and 290 K Reviewed
Physica C Vol. 267 page： 31-44 1996
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Submillimeter wave ESR measurements of metamagnetic Y2Cu2O5 Reviewed
Int. J. Infrared and Milli. Waves Vol. 17 page： 833-841 1996
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Submillimeter wave ESR measurements of metamagnetic Y2Cu2O5 Reviewed
J. Phys. Condens. Matter Vol. 8 page： 5461-5473 1996
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Crystal growth and characterization of cuprate ferrite(CuFeO2) Reviewed
J. Crystal Growth Vol. 166 page： 408-413 1996
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Local structural changes in Tl2Ba2Ca2Cu3O10 high quality single crystal Reviewed
Czechoslovac J. Phys. Vol. 46 page： 1427-1428 1996
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In-situ observation of phase change by X-ray diffraction in the Bi-Sr-Ca-Cu-O system Reviewed
J. Crystal Growth Vol. 166 page： 872-877 1996
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Submillimeter-wave electron spin-resonance measurements for single-crystal Y2Cu2O5 Reviewed
J. Phys. Condens. Matter ( Vol. 8 page： 5461-5473 1996
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Growth and anisotropic physical properties of metallic conductive oxide PdCoO2 single crystal Reviewed
Czechoslovac J. Phys. Vol. 46 page： 2109-2110 1996
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Phase equilibrium of Cu-Fe-O system under Ar, CO2 and Ar+0.5%O2 atmosphere during CuFeO2 single crystal growth Reviewed
J. Mater. Sci. Vol. 31 page： 5657-5663 1996
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Magnetic states in tetragonal La2NiO4+δ(δ=0.156, 0.181, 0.186)single crystals with excess oxygens in the peroxide state Reviewed
Physica B Vol. 226 page： 375-380 1996
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Growth and anisotropic physical properties of PdCoO2 single crystals Reviewed
J. Phys. Soc. Jpn. Vol. 65 page： 3973-3977 1996
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High-pressure X-ray diffraction study of CuFeO2 Reviewed
Jpn. J. Appl. Phys. Vol. 35 page： 3535-3536 1996
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Growth and characterization of CuFeO2 single crystals Reviewed
J. Crystal Growth Vol. 154 page： 322-328 1995
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Crystal growth of Tl2Ba2Ca2Cu3O10(Tl-2223)superconductors Reviewed
Jpn. J. Appl. Phys. Vol. 34 page： L1263-L1266 1995
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Structural analysis on lithium-deficient single crystals Li0.5VO2 Reviewed
J. Solid State Chem Vol. 114 page： 184-189 1995
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Crystal growth of CuFeO2 by the floating-zone method Reviewed
J. Crystal Growth Vol. 148 page： 189-192 1995
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Metamagnetic transition in Y2Cu2O5 Reviewed
Physica B Vol. 211 page： 165-167 1995
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Growth and structure of La2NiO4+δ(0.19<δ<0.12)single crystals Reviewed
J. Crystal Growth Vol. 152 page： 158-168 1995
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Growth and structural refinement of orthorhombic SrCuO2 crystals Reviewed
J. Solid State Chem. Vol. 114 page： 289-293 1994
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コ−ルド・クル−シブルを用いた溶融金属の過冷却とアモルファス金属塊の作成
I.F.Report Vol. 21 page： 356-361 1994
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Development of time-resolved high-temperature X-ray powder diffraction apparatus and in situ observation of phase transition in YBa2Cu3O7-x Reviewed
Jpn. J. Appl. Phys. Vol. 33 page： 4779-4781 1994
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Kinetic analysis on growth of oxide superconductor crystal YBa2Cu3O7-x Reviewed
J. Crystal Growth Vol. 143 page： 200-205 1994
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固液共存状態からの結晶成長機構 Reviewed
日本結晶成長学会誌 Vol. 21 page： S461-S468 1994
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Growth and anisotropic superconducting properties of Tl2Ba2CuO6 and Tl2Ba2CaCu2O8 single crystals Reviewed
Physica C Vol. 231 page： 161-166 1994
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Crystal growth and resistive upper critical field in Tl2Ba2CuOx and Tl2Ba2CaCu2Oy Reviewed
Physica C Vol. 235-240 page： 3173-3174 1994
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Time-resolved, high-temperature X-ray powder diffraction of BaB2O4 Reviewed
Ferroelectrics Vol. 152 page： 361-366 1994
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Growth, structure and properties of Y2Cu2O5 single crystals Reviewed
J. Crystal Growth Vol. 141 page： 153-158 1994
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Effects of the application of magnetic field during rapid solidification on structure and magnetic properties of Mn55Al45 magnetic materials Reviewed
J. Appl. Phys. Vol. 73 page： 6278-6280 1993
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Mechanical alloying by the rubbing process Reviewed
J. Non-Crystalline Solids Vol. 156-158 page： 617-620 1993
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液体窒素中放電を利用した金属粉末の製造 Reviewed Open Access
日本金属学会誌 Vol. 57 page： 296-300 1993
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水中放電を利用した金属粉末の製造 Reviewed Open Access
日本金属学会誌 （ Vol. 57 page： 692-698 1993
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第２回結晶成長講習会に対する辛口の本音 Open Access
日本結晶成長学会誌 Vol. 20 page： 297-299 1993
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Crystal growth of Tl-based cuprate superconductors Reviewed
Jpn. J. Appl. Phys. Vol. 32 page： L1403-L1406 1993
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Effects of static magnetic field on undercooling of a copper melt Reviewed
J. Mater. Sci. Vol. 27 page： 6123-6126 1992
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Preparation of highly oriented bulky Bi(Pb)-Sr-Ca-Cu-O superconductor by magnetized twin roll Reviewed
phys. stat. sol. Vol. 120 page： 199-207 1990
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Preparation of bulky Bi(Pb)-Sr-Ca-Cu-O superconductor by magnetized twin roll Reviewed
Jpn. J. Appl. Phys. Vol. 29 page： L284-L286 1990
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Enhanced itinerant paramagnetism in C14-type Laves Ti(Cu1-xAlx)2(0.45≦x≦0.70)alloys Reviewed
Solid State Communications Vol. 69 page： 403-406 1989
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Magnetism, electronic structure and thermal properties of(a1-xbx)77B13Si10(a, b=Ti-Cu)pseudo-binary 3d-transition metal amorphous alloys Reviewed
Mater. Trans. JIM Vol. 30 page： 953-964 1989
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Optical spectra and electronic properties of La2-xSrxCuO4 Reviewed
Physica C Vol. 153-155 page： 651-652 1988
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Magnetic and electronic states of the pseudobinary 3d-transition metal amorphous alloys[a1-xbx]77B13Si10(a, b=Ti-Cu) Reviewed
Physica B Vol. 149 page： 267-275 1988
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Systematic studies of magnetism and electronic structure in 3d-transition metal pseudobinary(a1-xbx)77B13Si10 amorphous alloys Reviewed
J. de Physique Vol. 49 page： 1273-1274 1988
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Electronic structure and magnetic states in pseudobinary(a1-xbx)77B13Si10 amorphous alloys with a, b=Ti, V, Cr, Mn, Fe, Co, Ni and Cu Reviewed
IEEE Transactions on Magnetics Vol. MAG-23 page： 2545-2547 1987