Nishikawa Keiko

ニシカワケイコ | Nishikawa Keiko

Affiliation and department：
Homepage URL (1)： http://www.toyotariken.jp

Research field (1)： Basic physical chemistry

Research keywords (11)： Nano particle , 緩和 , dynamics , phase transition , ionic liquid , supercritical fluid , solution chemistry , liquid , structure chemistry , disordered system , fluctuation

Research theme for competitive and other funds (26)：

2019 - 2023 Observation of Dynamic Fluctuation at Phase Changes and Study on the Mechanism
2013 - 2017 ゆらぎをプローブとした物質科学の新展開
2012 - 2014 Observation of instant process at phase change
2009 - 2012 Innovative Development of Material Science with Ultra-Sensitive Calorimetory
2005 - 2010 Management of "Science of Ionic Liquids"

2005 - 2009 What makes them ionic liquids?

2005 - 2006 イオン液体の凝固・融解過程の解明

2005 - 2006 超高感度熱測定を併用した構造変化・化学反応の解明

2004 - 2005 Study on network structure of hydrogen bonding for supercritical and subcritical aqueous solutions.

2001 - 2002 Studies on Characteristic Properties of Supercritical Fluids from the View Point of Fluctuation

2000 - 2001 THz光を光源にした超臨界水の遠赤外吸収スペクトルの研究

1999 - 1999 炭素材料の不均一度測定法の確立と材料機能性との相関に関する研究

1998 - 1999 Study on Static and Dynamic Structure and Fluctuation of Supercritical Fluids

1997 - 1997 炭素材料の不均一度測定法の確立と材料機能性との相関に関する研究

1995 - 1997 液相におけるクラスター構造

1996 - 1996 光散乱法による超臨界流体のクラスタリングの研究

1993 - 1993 フラクタルおよびパーコレーションの概念を用いた溶液の混合状態と相分離過程の研究

1992 - 1992 相分離点を有する二成分液体の混合状態と部分構造の研究

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 (243)：

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
Kohei Yamanoi, Satoshi Shibuta, Atsushi Shiro, Masao Noumi, Melvin John F. Empizo, Marilou Cadatal-Raduban, Nobuhiko Sarukura, Keiko Nishikawa, Takeshi Morita. Structure disorder observation of fluoropolymers composed of vinylidene fluoride and tetrafluoroethylene in supercritical CO2 using time-resolved small- and wide-angle X-ray scattering. The Journal of Supercritical Fluids. 2022. 184. 105555-105555
Norio Yoshida, Masaru Matsugami, Yuichi Harano, Keiko Nishikawa, Fumio Hirata. Structure and Properties of Supercritical Water: Experimental and Theoretical Characterizations. J. 2021. 4. 698-726

ｍore...

MISC (52)：

Nishikawa Keiko. Structure of Solution Probed via Fluctuations: Direct Description Inhomogeneity in Mixing. Journal of the Crystallographic Society of Janan. 2021. 63. 197-207
ENDO Takatsugu, NISHIKAWA Keiko. Understanding Thermal Phase Behaviors of PF6--Paired Imidazolium-Based Ionic Liquids at the Molecular Level. Nihon Kessho Gakkaishi. 2016. 58. 1. 7-12
Keiko Nishikawa. Unique thermal behaviors of ionic liquids. 2013. 56. 2. 47-53
NISHIKAWA Keiko, HATAKEYAMA Yoshikiyo. Au Nanoparticles Prepared in Ionic Liquid by Sputter-Deposition Technique : What Determines the Particle Size?. J. Surf. Sci. Soc. Jpn. 2013. 34. 4. 158-191
西川恵子. イオン液体のユニークな熱物性. 真空. 2013. 56. 47-53

ｍore...

Books (17)：

イオン液体
共立出版 2021 ISBN:9784320044784
イオン液体の科学-新世代液体への挑戦-
2012
イオン液体II -驚異的な進歩と多彩な近未来-
シーエムシー出版 2006
第5版実験化学講座 11「回折」
丸善 2006
第5版実験化学講座 5 化学実験のための基礎技術
丸善 2005

ｍore...

Lectures and oral presentations (2)：

スパッタ法によりイオン液体中に調製される金ナノクラスター:粒径制御因子の解明と金ナノクラスターの局所構造
(日本化学会講演予稿集 2012)
液晶分子が結合した金ナノロッド間に働く配列相互作用
(分子科学討論会講演プログラム&要旨(Web) 2009)

Education (3)：

1972 - 1974 The University of Tokyo
1970 - 1972 The University of Tokyo Faculty of Science
1968 - 1970 The University of Tokyo College of Arts and Sciences

Professional career (1)：

(BLANK)

Work history (6)：

2019/04 - 現在 Toyota Physical and Chemical Research Institute fellow
2014/04 - 2019/03 Chiba University Research Professor
2014/04 - 2018/08 Japan Society for the Promotion of Science Inspector General
1996/04 - 2014/03 Chiba University Professor
1991/04 - 1996/03 Yokohama National University Associate Professor

Show all

Committee career (2)：

2006 - 2008 分子科学会会長
1992 - 1994 日本結晶学会評議員

Awards (7)：

2020/11 - The Crystallographic Society of Japan Nishikawa Award Pioneering study in structural science of fluctuations for complex condensed systems
2014/09 - 分子科学会分子科学会賞「ゆらぎをプローブとした複雑凝集系の分子科学」
2013/04 - 紫綬褒章
2012/04 - 文部科学省文部科学大臣表彰科学技術賞(研究部門) 「複雑凝集系のゆらぎの研究」
2012/03 - 日本化学会日本化学会賞「ゆらぎの構造化学の開拓と展開」

Show all

Association Membership(s) (7)：

日本高圧力学会 , 日本放射光学会 , 日本結晶学会 , 日本物理学会 , 日本化学会 , JAPAN SOCIETY FOR MOLECULAR SCIENCE , イオン液体研究会

※ Researcher’s information displayed in J-GLOBAL is based on the information registered in researchmap. For details, see here.

Return to Previous Page