総合物理 広島大学 総合科学部・大学院先進理工系科学研究科 理工学融合プログラム 環境自然科学分野 Integrated Physical Sciences Graduate School of Advanced Science and Engineering/Faculty of Integrated Arts and Sciences Hiroshima University

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研究室紹介

本研究室では、高輝度放射光などのＸ線を用いて膨張した液体金属の構造を調べることにより、原子・分子がどのような凝集過程を経て金属や半導体になるかという物質科学の根幹問題の解明に取り組むことを主眼に、高温高圧下の超臨界流体の構造と物性に関する実験的手法を用いた基礎研究および教育を行なう。

業績紹介

• "Peculiar temperature dependence of dynamical sound speed in liquid Se₅₀Te₅₀ by inelastic x-ray scattering", M. Inui, Y. Kajihara, Y. Tsuchiya, S. Hosokawa, K. Matsuda, H. Uchiyama, S. Tsutsui, A. Q. R. Baron, J. Phys.: Condens. Matter 32, 214003 (8pp) (2020) [Published 25 February 2020]
• "Experimental observation of density fluctuations in liquid metals associated with liquid-liquid, liquid-gas and metal-nonmetal transitions", Y. Kajihara, M. Inui, K. Ohara, K. Matsuda, J. Phys.: Condens. Matter 32, 274001 (14pp) (2020) [Published 7 April 2020]
• "Furnace for Inelastic X‐Ray Scattering from Liquids up to 1600 °C", Alfred Q. R. Baron, Masanori Inui, Daisuke Ishikawa, Kazuhiro Matsuda, Yoichi Nakajima, Kazuhiko Taguchi, Yasunori Hattori, Yukio Kajihara, Phys. Status Solidi B 2000093 (1-7) (2020) [Published 24 April 2020]
• "Dynamical sound speed and structural inhomogeneity in liquid Te studied by inelastic x-ray scattering,", Masanori Inui, Yukio Kajihara, Shinya Hosokawa, Kazuhiro Matsuda, Yoshimi Tsuchiya, Satoshi Tsutsuie, Alfred Q.R.Baron, Journal of Non-Crystalline Solids: X 1,100006 (6pp) (2019) (open access) [Published March 2019]
• "Static and dynamic structures of liquid Ba₈Ga₁₆Sn₃₀: a melt of the thermoelectric clathrate compounds", M. Inui, K. Suekuni, Y. Kajihara, S. Hosokawa, T. Takabatake, Y. Nakajima, K. Matsuda, K. Ohara, H. Uchiyama, S. Tsutsui, J. Phys.: Condens. Matter 30, 455101 (10pp) (2018) [Published 18 October 2018]
• "Viscoelastic anomaly accompanying anti-crossing behaviour in liquid As2Se3", M Inui, A Q R Baron, Y Kajihara, K Matsuda, S Hosokawa, K Kimura, Y Tsuchiya, F Shimojo, M Yao, S Tsutsui, IOPscience Journal of Physics: Condensed Matter
• "Peculiar atomic dynamics in liquid GeTe with asymmetrical bonding: Observation by inelastic x-ray scattering", M. Inui, A. Koura, Y. Kajihara, S. Hosokawa, A. Chiba, K. Kimura, F. Shimojo, S. Tsutsui, A. Q. R. Baron, Phys. Rev. B 97, 174203 (2018)
• "Isotactic poly(4-methyl-1-pentene) melt as a porous liquid: Reduction of compressibility due to penetration of pressure medium", Ayano Chiba, Masanori Inui, Yukio Kajihara, Kazuhiro Fuchizaki, Ryo Akiyama, The Journal of Chemical Physics 146, 194503 (1-5) (2017)
• "液体ビスマスの音響モードの奇妙な振舞い", 乾雅祝, 梶原行夫, 宗尻修治, 細川伸也, 千葉文野, 尾原幸治, 筒井智嗣, アルフレッドバロン, 放射光, 29巻, 2号, pp.74-pp.80
• "Critical Indices ν and γ Experimentally Obtained at the Liquid–Vapor Critical Point in Fluid Hg", Masanori Inui, Yukio Kajihara, Koji Ohara, Kazuhiro Matsuda, Daisuke Ishikawa, Shinya Hosokawa, J. Phys. Soc. Jpn. 85, 035001 (2016) [2Pages]
• "X-ray Compton scattering experiments for fluid alkali metals at high temperatures and pressures", K. Matsuda, T. Fukumaru, K. Kimura, K. Tamura, M. Katoh, Y. Kajihara, M. Inui, M. Yao, M. Itou, Y. Sakurai, AIP Conf. Proc. 1673, 020004 (2015)
• "Inelastic x-ray scattering studies on dynamic structure factor of polymeric liquid Se under pressure", Masanori Inui, Yukio Kajihara, Koji Kimura, Kazuhiro Matsuda, Koji Ohara, Satoshi Tsutsui, Daisuke Ishikawa, Alfred Q. Baron, AIP Conf. Proc. 1673, 020002 (2015)
• "Anomalous dispersion of the acoustic mode in liquid Bi", M. Inui, Y. Kajihara, S. Munejiri, S. Hosokawa, A. Chiba, K. Ohara, S. Tsutsui, A. Q. R. Baron, Phys. Rev. B 92, 054206
• "Inelastic X-ray Scattering Study on Plasmon Dispersion in Liquid Cs", Koji Kimura, Kazuhiro Matsuda, Nozomu Hiraoka, Yukio Kajihara, Tetsu Miyatake, Yotaro Ishiguro, Toru Hagiya, Masanori Inui, Makoto Yao, J. Phys. Soc. Jpn. 84, 084701 (2015)
• "Microscopic Elastic Properties of Polycrystalline Mg85Zn6Y9 Alloy with Long-Period Stacking Ordered 18R Phase Investigated by Inelastic X-ray Scattering", Shinya Hosokawa, Michiaki Yamasaki, Yoshihito Kawamura, Masanori Inui, Yukio Kajihara, Satoshi Tsutsui, Alfred Q. R. Baron, Materials Transactions, Vol.56 No.07 (2015) pp.914-916
• "Transverse excitations in liquid Fe, Cu and Zn ", S Hosokawa, M Inui, Y Kajihara, S Tsutsui, A Q R Baron, J. Phys.: Condens. Matter 27 194104 (2015)
• "Inelastic x-ray scattering study of plasmon dispersions in solid and liquid Rb", K. Kimura, K. Matsuda, N. Hiraoka, T. Fukumaru, Y. Kajihara, M. Inui, M. Yao, Phys. Rev. B 89 014206 (2014)
• "Electron momentum density in liquid silicon", K. Matsuda, T. Nagao, Y. Kajihara, M. Inui, K. Tamura, J. Nakamura, K. Kimura, M. Yao, M. Itou, Y. Sakurai, N. Hiraoka, Phys. Rev. B 88 115125 (7pages) (2013)