Nanotechnology/Materials / Nanostructural physics

Nanotechnology/Materials / Polymer materials  / 有機・無機変換，高分子，繊維材料

Nagoya University   Department of Materials Science and Engineering   Assistant

1989.4

Nagoya University   Green Mobility Collaborative Research Center   Professor

2011.1 - 2016.3

Nagoya University   Graduate School of Engineering Research Center for Materials Backcasting Technology   Professor

2008.10 - 2016.3

The Magnetics Society of Japan

The Japan Society of Applied Physics

The Physical Society of Japan

東京大学物性研究所物質設計評価施設共同利用委員会   委員  

2012.4 - 2014.3   

第35回秋季シンポジウム 優秀講演賞（共著）

2022.9   日本セラミック協会  

第49回結晶成長国内会議講演奨励賞（共著）

2020.12   日本結晶成長学会  

2020年年会優秀ポスター発表賞（共著）

2020.5   日本セラミック協会  

第48回 結晶成長国内会議学生ポスター賞（共著）

2019.10   日本結晶成長学会  

第29回 学生による材料フォーラム最優秀賞（共著）

2019.10   日本金属学会・日本鉄鋼協会東海支部  

第29回 学生による材料フォーラム奨励賞（共著）

2019.10   日本金属学会・日本鉄鋼協会東海支部  

第31回秋季シンポジウム優秀ポスター発表賞（共著）

2018.9   日本セラミック協会  

第31回秋季シンポジウム優秀ポスター発表賞（共著）

2018.9   日本セラミック協会  

日本高圧力学会第５８回高圧討論会ポスター賞（共著）

2017.11   日本高圧力学会  

日本金属学会・日本鉄鋼協会東海支部第27回学生による材料フォーラム, 優秀ポスター賞（共著）

2017.11   日本金属学会・日本鉄鋼協会東海支部  

廣瀬瑛一，丹羽健，長谷川正

9th International Symposium on Nitrides and Related Materials and 5th International Symposium on SiAlONs and Non-oxid, Best Poster Award (co-author)

2017.10   ISNT  

T. Inagaki, K. Niwa, M. Hasegawa

日本セラミックス協会第25回秋季シンポジウム優秀ポスター賞（共著）

2012.9   日本セラミックス協会  

The 49th European High Pressure Research Group Conference Best Poster Award (co-author)

2011.9  

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

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

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

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   2023

金属窒化物 Invited Reviewed

長谷川 正

高圧力の科学・技術事典（編著）     page： accepted   2022

高圧合成による新機能化合物の創製 Invited Reviewed

遊佐斉，長谷川正

まてりあ   Vol. 61   page： 656 - 660   2022

High-pressure polycrystalline thin-film synthesis and semiconducting property of platinum pernitride Reviewed

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

超高圧力下での新物質・新結晶の溶液結晶成長 Invited Reviewed

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

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

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

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

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

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

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

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

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

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

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

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

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

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

Hydrogen Depth-profiles in Nb Hydrides Formed in Supercritical Water Reviewed

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

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

Nanowire crystals of tantalum nitride grown in ammonium halide fluxes at high pressures Reviewed

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

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

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

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

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

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

Infrared spectroscopy on electronic structures of platinum-group metal pernitrides MN2 (M = Ru, Rh, Ir, and Pt) Reviewed

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

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

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

Synergistic effect of g-C3N4, Ni(OH)2 and halloysite in nanocomposite photocatalyst on efficient photocatalytic hydrogen generation Reviewed

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

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

Valence-Band Electronic Structures of High-Pressure-Phase PdF2-type Platinum-Group Metal Dioxides MO2 (M = Ru, Rh, Ir, and Pt) Reviewed

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

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

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

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

Reduced graphene oxide-modified Bi2WO6/BiOI composite for the effective photocatalytic removal of organic pollutants and molecular modeling of adsorption Reviewed

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

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

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

Microbeam Hard X-ray Photoemission Study on Platinum-Group Metal Pernitrides Reviewed

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

Pyrite form of group-14 element pernitrides synthesized at high pressure and high temperature Reviewed

K. Niwa, H. Ogasawara and M. Hasegawa

DALTON TRANSACTIONS   Vol. 46   page： 9750-9754   2017

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

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

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

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

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

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

Influence of BiOI content on the photocatalytic activity of Bi2WO6/BiOI/allophane composites and molecular modeling studies of acetaldehyde adsorption Reviewed

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

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

原点 Invited Reviewed

長谷川正

高圧力の科学と技術   Vol. 27   page： 171-172   2017

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

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

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

Molecular routes syntheses of graphite-like C-N compounds with various N/C ratios in high pressure and temperature Reviewed

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

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

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

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

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

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

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

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

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

Growth of rectangular hollow tube crystals with rutile-type structure in supercritical fluids Reviewed

K. Niwa, H. Ikegaya, T. Taguchi, S. Muto, T. Tokunaga and M. Hasegawa

Journal of Physics   Vol. 500   page： 022007   2014

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

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

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

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

Characterization of Nb Hydrides Synthesized in High-Pressure Supercritical Water by Micro-beam Hard X-ray Photoelectron Spectroscopy Reviewed

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

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

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

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

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

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

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

長谷川正，丹羽健

日本結晶成長学会誌   Vol. 38   page： 4-11   2011

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

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

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

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

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

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

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

Hydrogen-Induced High Damping of Bulk Metallic Glasses Invited Reviewed

M. Hasegawa

Mater. Sci. Eng.   Vol. A 521-522   page： 354-358   2009

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

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

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

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

Compression behaviour and pressure-induced strain of icosahedral Zn-Mg-Y quasicrystal Reviewed

M. Hasegawa, A. P. Tsai and T. Yagi

J. Phys.   Vol. CS92   page： 012184/1-4   2007

Phonon dispersion of metallic glass CuZr2 Reviewed

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

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

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

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

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

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

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

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

A. Takeuchi, S. Ranganathan, M. Hasegawa, B.S. Murty and A Inoue

Mater. Trans.   Vol. 48   page： 1304-1312   2007

Electronic structure and stability of the Pd-Ni-P bulk metallic glass Reviewed

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

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

Effect of nanocrystal distribution on mechanical properties of ti-based metallic glasses Reviewed

H. Ito, T. Yamamoto, M. Hasegawa and A. Inoue

Mater. Trans.   Vol. 48   page： 1755-1758   2007

Pd基金属ガラスの電子構造と相安定性 Reviewed

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

Voronoi analysis of the structure of Ni-Zr-Al ternary metallic glass Reviewed

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

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

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

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

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

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

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

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

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

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

バルク金属ガラスZr-TM-Al (TM = Ni, Cu)の電子構造 Reviewed

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

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

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

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

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

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

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

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

Free-Energy analysis of the Zr-Ni-Al bulk metallic glass from the local atomic arrangements of the relevant crystals Reviewed

T. Takeuchi, S. Nakano, M. Hasegawa, K. Soda, H. Sato, U. Mizutani, K. Itoh, T. Fukunaga

Mater. Trans.   Vol. 46   page： 2791-2798   2005

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

Proceedings of the National Academy of Sciences of the United States of America     page： in press   2010

Growth and upper critical field of heavily overdoped Tl2Ba2CuOx single crystals Reviewed

Physica C   Vol. 377   page： 459-465   2002

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

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

Materials Transactions   Vol. 43   page： 2543-2547   2002

Thermoelectric power of delafossite-type metallic oxide PdCoO2 Reviewed

Solid State Communications   Vol. 121   page： 203-205   2002

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

High pressure and high temperature behavior of LiTaO3 Reviewed

Proc. of the 8th Intern. Symp. on Adv. Mater.   Vol. 1   page： 115-116   2001

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

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

Electronic structure of delafossite-type metallic oxide PdCoO2 Reviewed

Mater. Trans.   Vol. 42   page： 101-104   2001

Metathetical reaction growth and characterization of delafossite-type Pd(Co, Mg)O2 single crystals Reviewed

J. Crystal Growth   Vol. 226   page： 277-280   2001

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

Crystal growth techniques for Tl-based cuprate superconductors Reviewed

J. Crystal Growth   Vol. 229   page： 401-404   2001

Methane hydrate, amoeba or a sponge made of water molecules Reviewed

Chem. Phys. Lett.   Vol. 325   page： 490-498   2000

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

Methane hydrate behavior under high pressure Reviewed

J. Phys. Chem. B   Vol. 104   page： 1429-1433   2000

Microwave surface impedance in overdoped Tl2Ba2CuO6+δ Reviewed

Physica B   Vol. 284-288   page： 945-946   2000

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

Measurement of the thermoelectric power of very small sample at ambient and high pressures Reviewed

Rev. Sci. Instrum.   Vol. 70   page： 3586-3589   1999

Kinetics analysis on crystallization of Bi2Sr2Ca2O8 from a glassy state Reviewed

Jpn. J. Appl. Phys.   Vol. 38   page： 2072-2076   1999

Growth and characterization of high quality single crystals of Tl2Ba2CuOx(Tl-2201)superconductor Reviewed

J. Low Temp. Physics   Vol. 117   page： 741-745   1999

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

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

Flux flow resistance and transmittivity in overdoped Tl2Ba2CuO6+δ Reviewed

J. Low Temperature Physics   Vol. 117   page： 1193-1197   1999

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

Effect of manganese substitution on magnetic states of metallic PdCoO2 single crystals Reviewed

Solid State Communications   Vol. 109   page： 477-482   1999

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

In-situ observation on the thermal stability field of Bi2Sr3Cu2O8 Reviewed

Physica C   Vol. 295   page： 271-276   1998

Angle-resolved photoemission spectroscopy of SrCuO2 : spin-charge separation Reviewed

J. Electron Spectroscopy Related Phenomena   Vol. 88   page： 461-465   1998

Phase relations of the(Bi0.8Pb0.2)2Sr2CuO6-CaCuO2 systems between 850 and 1020℃ Reviewed

Physica C   Vol. 307   page： 1-11   1998

Origin of the metallic conductivity in PdCoO2 with delafosite structure Reviewed

Physica B   Vol. 245   page： 157-163   1998

High pressure synthesis of alkali metal-transition metal compounds Reviewed

European J. of Solid State and Inorganic Chemistry   Vol. 34   page： 693-704   1997

小特集：２１世紀の結晶成長の３大課題 Reviewed

日本結晶成長学会誌   Vol. 375   page： 44-45   1997

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

Crystal growth of PdCoO2 and their solid-solution with delafosite structure Reviewed

J. Crystal Growth   Vol. 173   page： 440-445   1997

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

Oxygen nonstoichiometry in copper iron oxide[CuFeO2+δ]single crystals Reviewed

J. Crystal Growth   Vol. 66   page： 1756-1761   1997

Electronic band structure of SrCuO2 Reviewed

J. Phys. Soc. Japan   Vol. 66   page： 1756-1761   1997

Oxygen nonstoichiometry in copper iron oxide[CuFeO2+δ]single crystals Reviewed

J. Crystal Growth   Vol. 181   page： 55-60   1997

Oxygen nonstoichiometry in copper iron oxide[CuFeO2+δ]single crystals Reviewed

J. Crystal Growth   Vol. 181   page： 55-60   1997

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

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

High pressure synthesis of alkali metal-transition metal Laves phase ; KAg2 Reviewed

J. Solid State Chem.   Vol. 130   page： 311-315   1997

Unusual chemical behavior for potassium under pressure : silver-potassium compounds Reviewed

J. Amer. Chem. Soc.   Vol. 118   page： 12104-12108   1996

A new Tl-based superconductor Tl2Ba5Cu4Ox ; growth, structure and physical properties Reviewed

Physica C   Vol. 258   page： 341-348   1996

Growth and anisotropic physical properties of SrCuO2 single crystals Reviewed

Physica C   Vol. 261   page： 309-314   1996

Nonlinear Meissner effect of the cuprate superconductors investigated by the London penetration depth measurement Reviewed

Physica C   Vol. 263   page： 438-441   1996

Nonlinear Meissner effect of the cuprate superconductors investigated by the London penetration depth measurement Reviewed

Physica C   Vol. 263   page： 438-441   1996

Josephson plasma resonance in a single-layered cuprate Bi2(Sr, La)2CunOy Reviewed

Phys. Rev. B   Vol. 53   page： R14749-R14752   1996

Local structure changes in Tl2Ba2Ca2Cu3O10 single crystal between 90 K and 290 K Reviewed

Physica C   Vol. 267   page： 31-44   1996

Submillimeter wave ESR measurements of metamagnetic Y2Cu2O5 Reviewed

Int. J. Infrared and Milli. Waves   Vol. 17   page： 833-841   1996

Submillimeter wave ESR measurements of metamagnetic Y2Cu2O5 Reviewed

J. Phys. Condens. Matter   Vol. 8   page： 5461-5473   1996

Crystal growth and characterization of cuprate ferrite(CuFeO2) Reviewed

J. Crystal Growth   Vol. 166   page： 408-413   1996

Local structural changes in Tl2Ba2Ca2Cu3O10 high quality single crystal Reviewed

Czechoslovac J. Phys.   Vol. 46   page： 1427-1428   1996

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

Submillimeter-wave electron spin-resonance measurements for single-crystal Y2Cu2O5 Reviewed

J. Phys. Condens. Matter (   Vol. 8   page： 5461-5473   1996

Growth and anisotropic physical properties of metallic conductive oxide PdCoO2 single crystal Reviewed

Czechoslovac J. Phys.   Vol. 46   page： 2109-2110   1996

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

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

Growth and anisotropic physical properties of PdCoO2 single crystals Reviewed

J. Phys. Soc. Jpn.   Vol. 65   page： 3973-3977   1996

High-pressure X-ray diffraction study of CuFeO2 Reviewed

Jpn. J. Appl. Phys.   Vol. 35   page： 3535-3536   1996

Growth and characterization of CuFeO2 single crystals Reviewed

J. Crystal Growth   Vol. 154   page： 322-328   1995

Growth and structure of La2NiO4+δ(0.19<δ<0.12)single crystals Reviewed

J. Crystal Growth   Vol. 152   page： 158-168   1995

Crystal growth of Tl2Ba2Ca2Cu3O10(Tl-2223)superconductors Reviewed

Jpn. J. Appl. Phys.   Vol. 34   page： L1263-L1266   1995

Structural analysis on lithium-deficient single crystals Li0.5VO2 Reviewed

J. Solid State Chem   Vol. 114   page： 184-189   1995

Crystal growth of CuFeO2 by the floating-zone method Reviewed

J. Crystal Growth   Vol. 148   page： 189-192   1995

Metamagnetic transition in Y2Cu2O5 Reviewed

Physica B   Vol. 211   page： 165-167   1995

Growth and structural refinement of orthorhombic SrCuO2 crystals Reviewed

J. Solid State Chem.   Vol. 114   page： 289-293   1994

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

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

Kinetic analysis on growth of oxide superconductor crystal YBa2Cu3O7-x Reviewed

J. Crystal Growth   Vol. 143   page： 200-205   1994

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

Growth and anisotropic superconducting properties of Tl2Ba2CuO6 and Tl2Ba2CaCu2O8 single crystals Reviewed

Physica C   Vol. 231   page： 161-166   1994

Crystal growth and resistive upper critical field in Tl2Ba2CuOx and Tl2Ba2CaCu2Oy Reviewed

Physica C   Vol. 235-240   page： 3173-3174   1994

Time-resolved, high-temperature X-ray powder diffraction of BaB2O4 Reviewed

Ferroelectrics   Vol. 152   page： 361-366   1994

Growth, structure and properties of Y2Cu2O5 single crystals Reviewed

J. Crystal Growth   Vol. 141   page： 153-158   1994

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

Mechanical alloying by the rubbing process Reviewed

J. Non-Crystalline Solids   Vol. 156-158   page： 617-620   1993

液体窒素中放電を利用した金属粉末の製造 Reviewed

日本金属学会誌   Vol. 57   page： 296-300   1993

水中放電を利用した金属粉末の製造 Reviewed

日本金属学会誌 （   Vol. 57   page： 692-698   1993

第２回結晶成長講習会に対する辛口の本音

日本結晶成長学会誌   Vol. 20   page： 297-299   1993

Crystal growth of Tl-based cuprate superconductors Reviewed

Jpn. J. Appl. Phys.   Vol. 32   page： L1403-L1406   1993

Effects of static magnetic field on undercooling of a copper melt Reviewed

J. Mater. Sci.   Vol. 27   page： 6123-6126   1992

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

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

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

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

Optical spectra and electronic properties of La2-xSrxCuO4 Reviewed

Physica C   Vol. 153-155   page： 651-652   1988

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

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

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

LASER-DACによる高圧高温超臨界流体を利用した環境化学反応プロセス基盤技術の開発

2008.1 - 2009.3

JFE21世紀財団助成金 

留学生安全管理基礎実験指導事業

2006.4 - 2007.3

学内共同研究 

留学生研究実験基礎指導事業

2004.4 - 2005.3

学内共同研究 

高機能高精度省エネ加工型金属材料（金属ガラス）の成形加工技術開発

2002.4 - 2007.3

経済産業省革新的部材産業創出プログラム 

新しい高強度高減衰能バルク金属ガラス制振材料の開発

2002.4 - 2004.4

材料科学研究助成基金 

難融解物質の電場，磁場および応力場での急冷による新材料の創製と製造プロセスの開発

1990.4 - 1992.3

東レ科学技術研究助成金 

高圧高温環境を利用した新規な透明強磁性強弾性体フッ化物の創製と新物性開拓

2013.4 - 2015.3

科学研究費補助金  挑戦的萌芽研究

長谷川　正

超臨界流体高活性強酸化剤を用いた新しい貴ガス化合物の創製と圧力誘起金属化

2011.4 - 2013.3

科学研究費補助金  挑戦的萌芽研究

長谷川　正

特異な結晶形態を有する超高圧高温相半導体結晶の創製と微量添加元素効果

2010.4 - 2012.3

科学研究費補助金  特定領域研究

長谷川正

超高圧超高温希ガス超臨界流体を用いたレーザー光化学反応による新規希ガス化合物創製

2009.4 - 2011.3

科学研究費補助金  挑戦的萌芽研究

長谷川　正

超高圧超高温相の結晶構造とナノオーダー不整合領域の解明

2008.4 - 2010.3

科学研究費補助金  特定領域研究

数十ギガパスカル領域の超高圧高温下での新しい準結晶の探索と構造・電子物性の解明

2005.4 - 2008.3

科学研究費補助金  基盤研究（Ｂ）

冶金学におけるヒュームロザリー電子濃度則の普遍性とその限界に関するミクロな検証

2008.4 - 2009.3

科学研究費補助金  基盤研究(C)

数十ギガパスカル領域の超高圧高温下における遷移金属窒化物の新物質探索と新物性開拓

2005.4 - 2008.3

科学研究費補助金  萌芽的研究

金属ガラスの電子構造解析による相安定化機構の解明

2003.4 - 2008.3

科学研究費補助金  特定領域研究

金属ガラスの材料科学

2003.4 - 2006.3

科学研究費補助金  特定領域研究

二次元三角格子層状構造デラフォサイト型遷移金属酸化物の合成と単結晶育成及び物性

2000.4 - 2002.3

科学研究費補助金  特定領域研究

金属結合性および共有結合性アモルファス物質の超高圧下での安定性と結晶への相変態

1999.4 - 2000.3

科学研究費補助金  特定領域研究

タリウム系銅酸化物高温超伝導体の擬ニ元系相図作成と大型良質単結晶育成

1998.4 - 2000.3

科学研究費補助金  基盤研究(B)

ダイアモンドアンビルセルによる超高圧下での準結晶の安定性とアモルファスへの相変態

1998.4 - 1999.3

科学研究費補助金  特定領域研究

包晶反応を用いた新しい結晶育成法の開発

1995.4 - 1997.3

科学研究費補助金  基盤研究(B)

新しいタリウム系遷移金属電気伝導性酸化物の探索と単結晶育成及び結晶構造と物性

1995.4 - 1996.3

科学研究費補助金  奨励研究（A）

非汚染融解法による酸化物超伝導線材作成プロセスの開発と材料特性の向上

1992.4 - 1993.3

科学研究費補助金  奨励研究（A）

ダイレクト・インダクション・スカル・メルティングのモデル実験と理論解析

1991.4 - 1994.3

科学研究費補助金  一般研究（B）

高臨界電流密度を有する酸化物超伝導材料の特性および作製プロセスの開発

1990.4 - 1991.3

科学研究費補助金  奨励研究（A）

コ-ルド・クル-シブルの設計と高融点材料の溶解・浮場特性

1989.4 - 1991.3

科学研究費補助金  試験研究（B）

Seminar on High pressure materials science 2A

2023

高圧力物質科学セミナー2B

2023

高圧力物質科学セミナー1B

2023

Seminar on High pressure materials science 1C

2023

Seminar on High pressure materials science 2C

2023

高圧力物質科学セミナー2D

2023

高圧力物質科学セミナー1D

2023

Seminar on High pressure materials science 2E

2023

Experimental Research and Exercises on High pressure materials science A

2023

Reading and Discussion on Materials Science (High Pressure Materials Science) A

2023

First Year Seminar

2022

Chemical Thermodynamics

2022

物理工学序論

2021

Seminar on High pressure materials science 1C

2021

Selected Topics on Materials Science C

2021

Selected Topics on Materials Science A

2021

Selected Topics on Physical Science and Engineering 2d

2021

Selected Topics on Physical Science and Engineering 2c

2021

Selected Topics on Physical Science and Engineering 2b

2021

Selected Topics on Physical Science and Engineering 2a

2021

Selected Topics on Physical Science and Engineering 1d

2021

Selected Topics on Physical Science and Engineering 1c

2021

Selected Topics on Physical Science and Engineering 1b

2021

Selected Topics on Physical Science and Engineering 1a

2021

Graduation Thesis A

2021

Seminar on High pressure materials science 2E

2021

Seminar on High pressure materials science 2C

2021

Seminar on High pressure materials science 2A

2021

Experimental Research and Exercises on High pressure materials science A

2021

Reading and Discussion on Materials Science (High Pressure Materials Science) A

2021

Seminar on High pressure materials science 1A

2021

Solid State Physics II

2021

高圧力物質科学特論

2021

First Year Seminar A

2021

物理工学のすすめ

2021

Seminar on High pressure materials science 2D

2021

Seminar on High pressure materials science 2B

2021

Experimental Research and Exercises on High pressure materials science B

2021

Selected Topics on Materials Science D

2021

Selected Topics on Materials Science B

2021

Advanced Lecture on High Pressure Materials Science

2021

Reading and Discussion on Materials Science (High Pressure Materials Science) B

2021

Seminar on High pressure materials science 1D

2021

Seminar on High pressure materials science 1B

2021

Graduation Thesis B

2021

Chemical Thermodynamics

2021

First Year Seminar A

2020

Solid State Physics II

2020

物理工学序論

2020

化学熱力学

2020

Experimental Research and Exercises on High pressure materials science B

2020

Experimental Research and Exercises on High pressure materials science A

2020

Advanced Lecture on High Pressure Materials Science

2020

Reading and Discussion on Materials Science (High Pressure Materials Science) B

2020

Reading and Discussion on Materials Science (High Pressure Materials Science) A

2020

Seminar on High pressure materials science 1D

2020

Seminar on High pressure materials science 1C

2020

Seminar on High pressure materials science 1B

2020

Seminar on High pressure materials science 1A

2020

Seminar on High pressure materials science 2E

2020

Seminar on High pressure materials science 2D

2020

Seminar on High pressure materials science 2C

2020

Seminar on High pressure materials science 2B

2020

Seminar on High pressure materials science 2A

2020

高圧力物質科学特論

2019

化学熱力学

2019

基礎セミナー

2019

物理工学序論

2019

磁性材料学

2019

高圧力物質科学セミナー

2019

物理工学のすすめ

2019

物質科学特別輪講

2019

高圧力物質科学特論

2018

物理工学序論

2018

物理工学のすすめ

2018

物質科学特別輪講

2018

基礎セミナー

2018

固体電子論

2018

磁性材料学

2018

材料工学総論

2018

高圧力物質科学セミナー

2018

固体電子論

2017

磁性材料学

2017

材料工学総論

2017

高圧力物質科学特論

2017

高圧力物質科学セミナー

2017

物質科学特別輪講

2017

物理工学のすすめ

2017

高圧力物質科学セミナー

2016

高圧力物質科学特論

2016

材料工学総論

2016

磁性材料学

2016

固体電子論

2016

物質科学特別輪講

2016

高圧力物質科学セミナー

2015

高圧力物質科学特論

2015

磁性材料学

2015

固体電子論

2015

材料工学総論

2015

高圧力物質科学セミナー

2014

高圧力物質科学特論

2014

材料工学総論

2014

固体電子論

2014

高圧力物質科学特論

2013

高圧力物質科学セミナー

2013

材料工学特別実験及び演習

2013

物理工学概論

2013

材料工学序論

2013

半導体材料学

2013

固体電子論

2013

移動現象論

2012

半導体材料学

2012

セラミックス材料学

2012

物理工学概論

2012

高圧力物質科学セミナー

2012

材料工学特別実験及び演習

2012

高圧力物質科学特論

2012

移動現象論

2011

環境とエネルギー

2011

材料高圧力プロセス工学セミナー

2011

高圧力基礎工学

2011

超高圧化学

2011

セラミックス材料学

2011

環境とエネルギー

2010

材料設計学

2010

無機化学

2010

プロセス数学・数値解析学

2010

工場実習

2010

工場見学

2009

材料工学実験

2009

高圧力基礎工学

2009

環境とエネルギー

2009

移動現象論

2009

相変換工学

2009

無機化学

2009

プロセス数学・数値解析学

2009

材料工学演習第1

2009

材料高圧力プロセス工学セミナーA,C

2009

材料高圧力プロセス工学セミナーB,D

2009

材料工学演習第2

2009

相変換工学

2008

プロセス数学・数値解析学

2008

高圧力基礎工学

2008

環境とエネルギー

2008

移動現象論

2008

無機化学

2008

材料工学演習

2007

材料工学特別実験及び演習

2007

材料反応プロセス工学セミナー

2007

プロセス数学・数値解析学

2007

オープンキャンパス

Role(s)：Advisor,　Informant,　Planner,　Demonstrator

2019.8

テクノフェアー

Role(s)：Lecturer,　Advisor,　Informant,　Planner,　Demonstrator

2018.10

あいちサイエンスフェスティバル

Role(s)：Appearance,　Media coverage,　Lecturer,　Demonstrator

2017.11

オープンキャンパス

Role(s)：Advisor,　Informant,　Planner,　Demonstrator

2015.8