1989 - 1990 Structural Study of Plastic Crystals by Use of an Area Detector.
多孔質物質の構造研究
回折法による超臨界流体の構造とゆらぎの研究
液体と溶液の構造とゆらぎの研究
structural study on porous materials
Study on structure and fluctuation of supercritical fluids by diffraction methods.
Study on structure and fluctuation of liquids and solutions
Show all
Papers (245):
Keiko Nishikawa, Kozo Fujii, Kazuhiko Matsumoto, Hiroshi Abe, Masahiro Yoshizawa-Fujita. Heterogenous Dynamics of Diffusive Motion in Organic Ionic Plastic Crystal Studied Using Spin-Spin Relaxation Time: N,N-Diethylpyrrolidinium Bis(fluorosulfonyl)amide. Bulletin of the Chemical Society of Japan. 2024. 97. 9
Keiko Nishikawa, Kozo Fujii. Nuclear Magnetic Resonance Study on Relationship between Phase Behavior and Rotational and Translational Dynamics of an Ionic Liquid with a Plastic Crystal Phase: N-Butyl-N-methylpiperidinium Hexafluorophosphate. Bulletin of the Chemical Society of Japan. 2023. 96. 9. 931-937
Takeshi Morita, Teruki Kadota, Kouhei Kusano, Yoshitada Tanaka, Keiko Nishikawa. A method for determining the density fluctuations of supercritical fluids absolutely based on small-angle scattering experiments and application to supercritical methanol. Japanese Journal of Applied Physics. 2022
Takeshi Morita, Hitomi Okada, Taisei Yamada, Ryo Hidaka, Takeshi Ueki, Kazuyuki Niitsuma, Yuzo Kitazawa, Masayoshi Watanabe, Keiko Nishikawa, Kenjirou Higashi. A study combining magic-angle spinning NMR and small-angle X-ray scattering on the interaction in the mixture of poly(benzyl methacrylate) and ionic liquid 1-ethyl-3-methylimidazolium bis(trifluoromethanesulfonyl)amide. Physical Chemistry Chemical Physics. 2022. 24. 43. 26575-26582
Keiko Nishikawa, Kozo Fujii, Taisei Yamada, Masahiro Yoshizawa-Fujita, Kazuhiko Matsumoto. Free ionic rotators on crystal lattice points - Structures of ionic plastic crystals. Chemical Physics Letters. 2022. 803. 139771-139771
Nishikawa Keiko. Structure of Solution Probed via Fluctuations: Direct Description Inhomogeneity in Mixing. Journal of the Crystallographic Society of Janan. 2021. 63. 197-207