Papers - HASEGAWA, Masashi
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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
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
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
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