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Nishikawa Keiko  西川 恵子

ORCIDConnect your ORCID iD *help
… Alternative Names

NISHIKAWA Keiko  西川 恵子

西川 惠子  ニシカワ ケイコ

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Researcher Number 60080470
Other IDs
External Links
Affiliation (based on the past Project Information) *help 2019 – 2022: 公益財団法人豊田理化学研究所, フェロー事業部門, フェロー
2012 – 2014: 千葉大学, 融合科学研究科(研究院), 教授
2007 – 2012: Chiba University, 大学院・融合科学研究科, 教授
2006: 千葉大学, 大学院自然科学研究科, 教授
2004 – 2005: 千葉大学, 大学院・自然科学研究科, 教授 … More
1996 – 2002: 千葉大学, 大学院・自然科学研究科, 教授
1992 – 1995: 横浜国立大学, 教育学部, 助教授
1990: Faculty of Science, Gakushuin University, 理学部, 助手
1989: 学習院大学, 理学部・化学科, 助手 Less
Review Section/Research Field
Principal Investigator
Physical chemistry / Physical chemistry / Science and Engineering / Basic Section 32010:Fundamental physical chemistry-related / 結晶学 / 物性一般(含基礎論) / 物理化学一般
Keywords
Principal Investigator
超臨界流体 / イオン液体 / 小角X線散乱 / ダイナミクス / ゆらぎ / 密度ゆらぎ / 緩和時間 / ラマン散乱 / 同時測定 / Raman scattering … More / 相変化 / 超高感度熱量測定 / 相転移 / リズム的相変化 / 回転異性体 / pre-melting / 凝固・融解過程 / 超臨界水 / ガラス状炭素 / X線回折 / 相関距離 / 濃度ゆらぎ / 混合状態 / 二酸化炭素 / クラスター / dynamic light scattering / small-angle X-ray scattering / fluctuation / supercritical fluids / 動的光散乱 / 柔粘性結晶 / 動的ゆらぎ / 静的ゆらぎ / 超高感度熱測定 / 核磁気共鳴 / Raman散乱 / ナノ粒子 / 構造変化 / 磁場効果 / 磁性イオン液体 / 超高感度示差熱分析 / テラヘルツ電磁波 / 細孔構造 / 光散乱 / X線小角散乱 / 溶液 / フラクタル / 動径分布関数 / 臨界点 / 構造解析 / rotational disorder / イオン性柔粘性結晶 / スピン-スピン緩和時間 / スピン-格子緩和時間 / 柔粘性イオン結晶 / 並進運動 / 回転運動 / 表面融解 / Near infra-red spectrum / Small-angle X-ray Scattering / Concentration fluctuation / Density fluctuation / Hydrogen bonding / Supercritical aqueous solution / Supercritical fluids / 水和構造 / 近赤外吸収スペクトル / 水素結合 / 超臨界水溶液 / swelling / active region / supercritical solutions / 膨潤 / 活性領域 / 超臨界流体溶液 / far infrared absorption / thermal conductivity / supercritical water / 尾根線 / 遠赤外線吸収スペクトル / 熱伝導度 / diffuse scattering / liquid / imaging plate / plastic crystal / X-ray diffraction / area detector / 散漫散乱 / 液体 / イメ-ジング・プレ-ト / 二次元検出器 / 超臨界状態 / NMR / ソフト化 / コンフォメーション / コンフォメーション変化 / 超高感度熱量計 / 構造緩和 / 部分モルエントロピー / 部分モルエンタルピー / スローダイナミックス / 部分モル量 / 水溶液 / スローダイナミクス / 協同現象 / 振動的相転移 / premelting / 熱物性 / 凝固・融解 / ドメイン構造 / Raman散乱小角X線散乱 / 熱測定 / 複雑凝集系 / 研究総括 / 国際シンポジウム / 国際会議 / 公開シンポジウム / 全体会議 / 統括 / 成果取りまとめ / イオン液体の科学 / 細胞分裂 / 凝固・融解課程 / 超高感度示唆熱分析 / 局所密度 / 純回転スペクトル / 超臨界CF_3H / THz光 / 局所構造 / 遠赤外吸収スペクトル / THz電磁波 / 炭素繊維 / 表面フラクタル / イミド炭 / フラン炭 / フェノール炭 / フラン樹旨 / フェノール樹旨 / 不均一度 / 細孔 / 石炭 / 黒鉛化 / 熱処理 / トリフルオロメタン / パーコレーション / アセトニトリル水溶液 / 相分離 / Kirkwood-Buffのパラメータ / 高圧試料セル / イメージング・プレート … More
Except Principal Investigator
電子移動反応 / 水和金属クラスター / 疎水性水和 / 超臨界流体 / クラスター Less
  • Research Projects

    (23 results)
  • Research Products

    (257 results)
  • Co-Researchers

    (30 People)
  •  Observation of Dynamic Fluctuation at Phase Changes and Study on the MechanismPrincipal Investigator

    • Principal Investigator
      Nishikawa Keiko
    • Project Period (FY)
      2019 – 2022
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Review Section
      Basic Section 32010:Fundamental physical chemistry-related
    • Research Institution
      Toyota Physical and Chemical Research Institute
  •  ゆらぎをプローブとした物質科学の新展開Principal Investigator

    • Principal Investigator
      西川 恵子
    • Project Period (FY)
      2013 – 2016
    • Research Category
      Grant-in-Aid for Scientific Research (A)
    • Research Field
      Physical chemistry
    • Research Institution
      Chiba University
  •  Observation of instant process at phase changePrincipal Investigator

    • Principal Investigator
      NISHIKAWA KEIKO
    • Project Period (FY)
      2012 – 2013
    • Research Category
      Grant-in-Aid for Challenging Exploratory Research
    • Research Field
      Physical chemistry
    • Research Institution
      Chiba University
  •  Innovative Development of Material Science with Ultra-Sensitive CalorimetoryPrincipal Investigator

    • Principal Investigator
      NISHIKAWA Keiko
    • Project Period (FY)
      2009 – 2012
    • Research Category
      Grant-in-Aid for Scientific Research (A)
    • Research Field
      Physical chemistry
    • Research Institution
      Chiba University
  •  超高感度熱測定を併用した構造変化・化学反応の解明Principal Investigator

    • Principal Investigator
      西川 恵子
    • Project Period (FY)
      2005 – 2006
    • Research Category
      Grant-in-Aid for Scientific Research on Priority Areas
    • Review Section
      Science and Engineering
    • Research Institution
      Chiba University
  •  Management of "Science of Ionic Liquids"Principal Investigator

    • Principal Investigator
      NISHIKAWA Keiko
    • Project Period (FY)
      2005 – 2010
    • Research Category
      Grant-in-Aid for Scientific Research on Priority Areas
    • Review Section
      Science and Engineering
    • Research Institution
      Chiba University
  •  What makes them ionic liquids?Principal Investigator

    • Principal Investigator
      NISHIKAWA Keiko
    • Project Period (FY)
      2005 – 2009
    • Research Category
      Grant-in-Aid for Scientific Research on Priority Areas
    • Review Section
      Science and Engineering
    • Research Institution
      Chiba University
  •  イオン液体の凝固・融解過程の解明Principal Investigator

    • Principal Investigator
      西川 恵子
    • Project Period (FY)
      2005 – 2006
    • Research Category
      Grant-in-Aid for Exploratory Research
    • Research Field
      Physical chemistry
    • Research Institution
      Chiba University
  •  Study on network structure of hydrogen bonding for supercritical and subcritical aqueous solutions.Principal Investigator

    • Principal Investigator
      NISHIKAWA Keiko
    • Project Period (FY)
      2004 – 2005
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      Physical chemistry
    • Research Institution
      Chiba University
  •  Studies on Characteristic Properties of Supercritical Fluids from the View Point of FluctuationPrincipal Investigator

    • Principal Investigator
      NISHIKAWA Keiko
    • Project Period (FY)
      2001 – 2002
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      Physical chemistry
    • Research Institution
      Chiba University
  •  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Principal Investigator

    • Principal Investigator
      西川 恵子
    • Project Period (FY)
      2000 – 2001
    • Research Category
      Grant-in-Aid for Exploratory Research
    • Research Field
      Physical chemistry
    • Research Institution
      Chiba University
  •  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Principal Investigator

    • Principal Investigator
      西川 恵子
    • Project Period (FY)
      1999
    • Research Category
      Grant-in-Aid for Scientific Research on Priority Areas (A)
    • Research Institution
      Chiba University
  •  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Principal Investigator

    • Principal Investigator
      西川 恵子
    • Project Period (FY)
      1999
    • Research Category
      Grant-in-Aid for Scientific Research on Priority Areas (A)
    • Research Institution
      Chiba University
  •  Study on Static and Dynamic Structure and Fluctuation of Supercritical FluidsPrincipal Investigator

    • Principal Investigator
      NISHIKAWA Keiko
    • Project Period (FY)
      1998 – 1999
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      Physical chemistry
    • Research Institution
      Chiba University
  •  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Principal Investigator

    • Principal Investigator
      西川 恵子
    • Project Period (FY)
      1997
    • Research Category
      Grant-in-Aid for Scientific Research on Priority Areas
    • Research Institution
      Chiba University
  •  光散乱法による超臨界流体のクラスタリングの研究Principal Investigator

    • Principal Investigator
      西川 恵子
    • Project Period (FY)
      1996
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Physical chemistry
    • Research Institution
      Chiba University
  •  液相におけるクラスター構造

    • Principal Investigator
      梶本 興亜
    • Project Period (FY)
      1995 – 1997
    • Research Category
      Grant-in-Aid for Scientific Research on Priority Areas
    • Research Institution
      Kyoto University
  •  X線回折法による超臨界流体の構造とゆらぎの研究Principal Investigator

    • Principal Investigator
      西川 恵子
    • Project Period (FY)
      1994
    • Research Category
      Grant-in-Aid for Scientific Research on Priority Areas
    • Research Institution
      Yokohama National University
  •  X線回折法による超臨界流体の構造とゆらぎの研究Principal Investigator

    • Principal Investigator
      西川 恵子
    • Project Period (FY)
      1993
    • Research Category
      Grant-in-Aid for Scientific Research on Priority Areas
    • Research Institution
      Yokohama National University
  •  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Principal Investigator

    • Principal Investigator
      西川 恵子
    • Project Period (FY)
      1993
    • Research Category
      Grant-in-Aid for General Scientific Research (C)
    • Research Field
      物性一般(含基礎論)
    • Research Institution
      Yokohama National University
  •  X線回折法による超臨界流体の構造とゆらぎの研究Principal Investigator

    • Principal Investigator
      西川 恵子
    • Project Period (FY)
      1992
    • Research Category
      Grant-in-Aid for Scientific Research on Priority Areas
    • Research Institution
      Yokohama National University
  •  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Principal Investigator

    • Principal Investigator
      西川 恵子
    • Project Period (FY)
      1992
    • Research Category
      Grant-in-Aid for General Scientific Research (C)
    • Research Field
      物理化学一般
    • Research Institution
      Yokohama National University
  •  Structural Study of Plastic Crystals by Use of an Area Detector.Principal Investigator

    • Principal Investigator
      NISHIKAWA Keiko
    • Project Period (FY)
      1989 – 1990
    • Research Category
      Grant-in-Aid for General Scientific Research (B)
    • Research Field
      結晶学
    • Research Institution
      Faculty of Science, Gakushuin University

All 2023 2022 2021 2020 2019 2014 2013 2012 2011 2010 2009 2008 2007 2006 2005 2004 Other

All Journal Article Presentation Book

  • [Book] イオン液体2021

    • Author(s)
      日本化学会、西川 惠子、伊藤 敏幸、大野 弘幸
    • Total Pages
      178
    • Publisher
      共立出版
    • ISBN
      9784320044784
    • Data Source
      KAKENHI-PROJECT-19H02671
  • [Book] 編著丸善2012

    • Author(s)
      西川恵子,大内幸雄,伊藤敏幸,渡邉正義大野弘幸
    • Total Pages
      374
    • Publisher
      イオン液体の科学-新世代液体への挑戦-
    • Data Source
      KAKENHI-PROJECT-21245003
  • [Book] イオン液体の科学 ー新世代液体への挑戦ー2012

    • Author(s)
      西川恵子、大内幸雄、伊藤敏幸、大野弘幸、渡邉正義 編
    • Total Pages
      374
    • Publisher
      丸善出版
    • Data Source
      KAKENHI-PROJECT-21245003
  • [Book] イオン液体の科学-新世代液体への挑戦-2011

    • Author(s)
      西川恵子、大内幸雄、伊藤敏幸、大野弘幸、渡邉正義 編著
    • Publisher
      丸善(平成23年8月出版予定)(印刷中)
    • Data Source
      KAKENHI-PROJECT-17073001
  • [Book] "熱現象で観たイオン液体の特異性"「イオン液体II-驚異的な進歩と多彩な近未来-」(大野弘幸編、部分執筆)2006

    • Author(s)
      西川恵子
    • Total Pages
      301
    • Publisher
      CMC出版
    • Data Source
      KAKENHI-PROJECT-17034010
  • [Book] イオン液体II-驚異的な進歩と多彩な近未来-(1章3節「熱現象で観たイオン液体の特異性」大野弘幸監修)2006

    • Author(s)
      西川恵子、東崎健一
    • Publisher
      シーエムシー出版
    • Data Source
      KAKENHI-PROJECT-17073002
  • [Book] "熱現象で観たイオン液体の特異性"イオン液体II-驚異的な進歩と多彩な近未来-(大野弘幸編)2006

    • Author(s)
      西川恵子, 東崎健一
    • Publisher
      CMC出版(印刷中)
    • Data Source
      KAKENHI-PROJECT-17073002
  • [Book] 熱現象で観たイオン液体の特異性「イオン液体II-驚異的な進歩と多彩な近未来-」(大野弘幸編)2006

    • Author(s)
      西川恵子, 東崎健一
    • Publisher
      CMC出版(印刷中)
    • Data Source
      KAKENHI-PROJECT-17034010
  • [Book] 第1章「散乱・回折の基礎」pp. 1-5、第6章第1節「液体と溶液」pp. 279-296第7章第4節「ゆらぎ」pp. 360-371 in『第5版実験化学講座11「回折」』西川恵子監修2006

    • Author(s)
      西川恵子
    • Total Pages
      496
    • Publisher
      丸善
    • Data Source
      KAKENHI-PROJECT-17073002
  • [Book] 熱現象で観たイオン液体の特異性「イオン液体II-驚異的な進歩と多彩な近未来-」(大野弘幸編)2006

    • Author(s)
      西川恵子, 東崎健一
    • Publisher
      CMC出版(印刷中)
    • Data Source
      KAKENHI-PROJECT-17655004
  • [Book] "熱現象で観たイオン液体の特異性"「イオン液体II-驚異的な進歩と多彩な近未来-」(大野弘幸編、部分執筆)2006

    • Author(s)
      西川恵子
    • Total Pages
      301
    • Publisher
      CMC出版
    • Data Source
      KAKENHI-PROJECT-17073002
  • [Book] イオン液体II-驚異的な進歩と多彩な近未来-"熱現象で観たイオン液体の特異性"(大野弘幸編、部分執筆)2006

    • Author(s)
      西川恵子
    • Total Pages
      301
    • Publisher
      CMC出版
    • Data Source
      KAKENHI-PROJECT-17655004
  • [Book] 超臨界流体中のミクロ物性と測定法「回折法によるミクロ構造の測定」(実験化学講座5 「化学実験のための基礎技術」の分担執筆)2005

    • Author(s)
      森田剛, 西川恵子
    • Publisher
      丸善
    • Data Source
      KAKENHI-PROJECT-16350006
  • [Book] 超臨界流体中のミクロ物性と測定法「回折法によるミクロ構造の測定」(実験化学講座5「化学実験のための基礎技術」分担執筆)2005

    • Author(s)
      森田剛, 西川恵子
    • Publisher
      丸善
    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-16350006
  • [Journal Article] A method for determining the density fluctuations of supercritical fluids absolutely based on small-angle scattering experiments and application to supercritical methanol2023

    • Author(s)
      Morita Takeshi、Kadota Teruki、Kusano Kouhei、Tanaka Yoshitada、Nishikawa Keiko
    • Journal Title

      Japanese Journal of Applied Physics

      Volume: 62 Issue: 1 Pages: 016504-016504

    • DOI

      10.35848/1347-4065/aca854

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19H02671
  • [Journal Article] 乱れを科学する-ゆらぎの研究2023

    • Author(s)
      西川惠子
    • Journal Title

      イオン液体研究会サーキュラー

      Volume: 20 Pages: 1-12

    • Open Access
    • Data Source
      KAKENHI-PROJECT-19H02671
  • [Journal Article] 柔粘性イオン結晶の構造研究2022

    • Author(s)
      西川惠子
    • Journal Title

      ケミカルタイムス

      Volume: 265 Pages: 2-7

    • Open Access
    • Data Source
      KAKENHI-PROJECT-19H02671
  • [Journal Article] Free ionic rotators on crystal lattice points - Structures of ionic plastic crystals-2022

    • Author(s)
      Nishikawa Keiko、Fujii Kozo、Yamada Taisei、Yoshizawa-Fujita Masahiro、Matsumoto Kazuhiko
    • Journal Title

      Chemical Physics Letters

      Volume: 803 Pages: 139771-139771

    • DOI

      10.1016/j.cplett.2022.139771

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19H02671
  • [Journal Article] 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)amide2022

    • Author(s)
      Morita Takeshi、Okada Hitomi、Yamada Taisei、Hidaka Ryo、Ueki Takeshi、Niitsuma Kazuyuki、Kitazawa Yuzo、Watanabe Masayoshi、Nishikawa Keiko、Higashi Kenjirou
    • Journal Title

      Physical Chemistry Chemical Physics

      Volume: 24 Issue: 43 Pages: 26575-26582

    • DOI

      10.1039/d2cp02207a

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19H02671, KAKENHI-PROJECT-20H02804, KAKENHI-PROJECT-20K21229, KAKENHI-PROJECT-23K23156
  • [Journal Article] Structure disorder observation of fluoropolymers composed of vinylidene fluoride and tetrafluoroethylene in supercritical CO2 using time-resolved small- and wide-angle X-ray scattering2022

    • Author(s)
      Yamanoi Kohei、Shibuta Satoshi、Shiro Atsushi、Noumi Masao、Empizo Melvin John F.、Cadatal-Raduban Marilou、Sarukura Nobuhiko、Nishikawa Keiko、Morita Takeshi
    • Journal Title

      The Journal of Supercritical Fluids

      Volume: 184 Pages: 105555-105555

    • DOI

      10.1016/j.supflu.2022.105555

    • Peer Reviewed / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-19H02671
  • [Journal Article] Structure and Properties of Supercritical Water: Experimental and Theoretical Characterizations2021

    • Author(s)
      Yoshida Norio、Matsugami Masaru、Harano Yuichi、Nishikawa Keiko、Hirata Fumio
    • Journal Title

      J

      Volume: 4 Issue: 4 Pages: 698-726

    • DOI

      10.3390/j4040049

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-19H02671
  • [Journal Article] Structure of Solution Probed via Fluctuations: Direct Description of Inhomogeneity in Mixing2021

    • Author(s)
      西川惠子
    • Journal Title

      Nihon Kessho Gakkaishi

      Volume: 63 Issue: 3 Pages: 197-207

    • DOI

      10.5940/jcrsj.63.197

    • NAID

      130008083576

    • ISSN
      0369-4585, 1884-5576
    • Year and Date
      2021-08-31
    • Language
      Japanese
    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19H02671
  • [Journal Article] Formulation of Diffraction Intensity of Ionic Plastic Crystal and Its Application to Trimethylethylammonium Bis(fluorosulfonyl)amide2021

    • Author(s)
      Nishikawa Keiko、Yamada Taisei、Fujii Kozo、Masu Hyuma、Tozaki Ken-ichi、Endo Takatsugu
    • Journal Title

      Bulletin of the Chemical Society of Japan

      Volume: 94 Issue: 8 Pages: 2011-2018

    • DOI

      10.1246/bcsj.20210159

    • NAID

      130008087860

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19H02671
  • [Journal Article] Two different regimes in alcohol-induced coil?helix transition: effects of 2,2,2-trifluoroethanol on proteins being either independent of or enhanced by solvent structural fluctuations2021

    • Author(s)
      Ohgi Hiroyo、Imamura Hiroshi、Sumi Tomonari、Nishikawa Keiko、Koga Yoshikata、Westh Peter、Morita Takeshi
    • Journal Title

      Physical Chemistry Chemical Physics

      Volume: 23 Issue: 10 Pages: 5760-5772

    • DOI

      10.1039/d0cp05103a

    • Peer Reviewed / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-20K05431, KAKENHI-PROJECT-18KK0151, KAKENHI-PROJECT-19H02671, KAKENHI-PROJECT-18K05023
  • [Journal Article] The Solution Chemistry of Mixing States Probed via Fluctuations: a Direct Description of Inhomogeneity in Mixing2021

    • Author(s)
      Nishikawa Keiko
    • Journal Title

      Bulletin of the Chemical Society of Japan

      Volume: 94 Issue: 9 Pages: 2170-2186

    • DOI

      10.1246/bcsj.20210205

    • NAID

      130008103631

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-19H02671
  • [Journal Article] Characterization of [P4444]CF3COO in water by the 1-propanol probing methodology2020

    • Author(s)
      Matsushita Midori、Morita Takeshi、Nishikawa Keiko、Koga Yoshikata
    • Journal Title

      Journal of Molecular Liquids

      Volume: 302 Pages: 112560-112560

    • DOI

      10.1016/j.molliq.2020.112560

    • Peer Reviewed / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-18K05023, KAKENHI-PROJECT-19H02671
  • [Journal Article] Unique Phase Behavior of a Room-Temperature Ionic Liquid, Trimethylpropylammonium Bis(fluorosulfonyl)amide: Surface Melting and its Crystallization2020

    • Author(s)
      K. Nishikawa, K. Fujii, Y. Hashimoto, K. Tozaki
    • Journal Title

      Physical Chemistry Chemical Physics

      Volume: 22 Issue: 36 Pages: 20634-20642

    • DOI

      10.1039/d0cp03073b

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19H02671
  • [Journal Article] Fast Cation Dynamics in the Crystalline State of an Imidazolium-Based Room Temperature Ionic Liquid due to the Presence of a Tiny Amount of H2O.2014

    • Author(s)
      T. Endo, M. Imanari, H. Seki, S. Sen, K. Nishikawa
    • Journal Title

      Solid State Ionics

      Volume: 259 Pages: 41-45

    • DOI

      10.1016/j.ssi.2014.02.017

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-24655003, KAKENHI-PROJECT-25248003
  • [Journal Article] Effects of Tetramethyl- and Tetraethyl- Ammonium Chloride on H_2O: Calorimetric and Near Infrared Spectroscopic Study.2013

    • Author(s)
      Y. Koga, F. Sebe, K. Nishikawa
    • Journal Title

      J. Phys. Chem.

      Volume: B117 Issue: 3 Pages: 877-883

    • DOI

      10.1021/jp3082744

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21245003
  • [Journal Article] イオン液体のユニークな熱物性2013

    • Author(s)
      西川恵子
    • Journal Title

      J. Vac. Soc. Jpn. (日本真空学会誌「真空」)

      Volume: 56 Pages: 46-53

    • NAID

      10031156418

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-24655003
  • [Journal Article] Thermal phase behavior of 1-butyl-3-methylimidazolium hexafluorophosphate: Simultaneous measurements of the melting of two polymorphic crystals by Raman spectroscopy and calorimetry2013

    • Author(s)
      Takatsugu Endo and Keiko Nishikawa
    • Journal Title

      Chem. Phys. Lett.

      Volume: 584 Pages: 100-103

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-25248003
  • [Journal Article] Thermal phase behavior of 1-butyl-3-methylimidazolium hexafluorophosphate: Simultaneous measurements of the melting of two polymorphic crystals by Raman spectroscopy and calorimetry.2013

    • Author(s)
      T. Endo and K. Nishikawa
    • Journal Title

      Chem. Phys. Lett.

      Volume: 586 Pages: 100-103

    • DOI

      10.1016/j.cplett.2013.08.052

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-24655003
  • [Journal Article] Determination of Missing Crystal Structures in the 1-Alkyl-3-methylimidazolium Hexafluorophosphate Series: Implications on Structure-Property Relationships2013

    • Author(s)
      Takatsugu Endo, Hyuma Masu, Kozo Fujii, Takeshi Morita, Hiroko Seki, Sabyasachi Sen, Keiko Nishikawa
    • Journal Title

      Crystal Growth & Design

      Volume: 13 Issue: 12 Pages: 5383-5390

    • DOI

      10.1021/cg401293g

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23590002, KAKENHI-PROJECT-24550009, KAKENHI-PROJECT-24655003
  • [Journal Article] Fusion growth of gold nanoparticles induced by the conformational change of a thermoresponsive polymer studied by distance distribution functions2013

    • Author(s)
      T. Morita, K. Kurihara, O. Yoshida, H. Imamura, Y. Hatakeyama, K. Nishikawa, N. Uehara
    • Journal Title

      Journal of Physical Chemistry

      Volume: Vol.117, No.26 Issue: 26 Pages: 535-545

    • DOI

      10.1021/jp310906b

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23310054, KAKENHI-PROJECT-23510123, KAKENHI-PROJECT-24550009, KAKENHI-PROJECT-24655003, KAKENHI-PROJECT-25248003
  • [Journal Article] イオン液体のユニークな熱物性2013

    • Author(s)
      西川恵子
    • Journal Title

      真空

      Volume: Vol. 56,No. 2 Pages: 47-53

    • NAID

      10031156418

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21245003
  • [Journal Article] イオン液体のユニークな熱物性2013

    • Author(s)
      西川恵子
    • Journal Title

      日本真空学会誌「真空」

      Volume: 56 Pages: 46-53

    • NAID

      10031156418

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-24655003
  • [Journal Article] A comparative study of rotational dynamics of PF_6^- anions in the crystals and liquid states of butyl-3-methylimidazolium hexafluorophosphate: Results from P^^<31> NMR spectroscopy.2013

    • Author(s)
      T. Endo, H. Murata, M. Imanari, N. Mizhisima, H. Seki, S. Sen, K. Nishikawa
    • Journal Title

      J. Phys. Chem.

      Volume: B117 Issue: 1 Pages: 326-332

    • DOI

      10.1021/jp310947c

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21245003, KAKENHI-PROJECT-24655003, KAKENHI-PROJECT-25248003
  • [Journal Article] Thermal phase behavior of 1-butyl-3-methyl- imidazolium hexafluorophosphate : Simultaneous measurements of the melting of two polymorphic crystals by Raman spectroscopy and calorimetry2013

    • Author(s)
      Takatsugu Endo, Keiko Nishikawa
    • Journal Title

      Chem. Phys. Lett.

      Volume: 584 Pages: 100-103

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-24655003
  • [Journal Article] Dynamical scaling analysis using the Lillie Number for vitrification of deeply supercooled glycerol.2012

    • Author(s)
      K. Sou, K. Nishikawa, Y. Koga, K. Tozaki
    • Journal Title

      J. Non-Cryst. Solids

      Volume: 358 Pages: 1313-1318

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21245003
  • [Journal Article] Dynamical scaling analysis using the Lillie Number for vitrification of deeply supercooled glycerol2012

    • Author(s)
      Kalyan Sou, Keiko Nishikawa, Yoshikata Koga, Ken-ichi Tozaki
    • Journal Title

      J. Non-Crystalline Solids

      Volume: 358 Pages: 1313-1318

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21245003
  • [Journal Article] Cation and Anion Dynamics in Supercooled and Glass States of the Ionic Liquid 1-Butyl-3-methylimidazolium Hexafluorophosphate : Results from ^<13>C, ^<31>P, and ^<19>F NMR spectroscopy2012

    • Author(s)
      T.Endo, S.Widgeon, P.Yu, S.Sen, K.Nishikawa
    • Journal Title

      Phys.Rev.B

      Volume: 85 Issue: 5

    • DOI

      10.1103/physrevb.85.054307

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21245003
  • [Journal Article] NMR Study of Cation Dynamics in Three Crystalline States of Butyl-3-Methylimidazolium Hexafluorophosphate Exhibiting Crystal Polymorphism.2012

    • Author(s)
      T. Endo, H. Murata, M. Imanari, N. Mizushima, H. Seki, K. Nishikawa
    • Journal Title

      J. Phys. Chem.

      Volume: B116 Issue: 12 Pages: 3780-3788

    • DOI

      10.1021/jp300636s

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21245003, KAKENHI-PROJECT-22590001, KAKENHI-PROJECT-24655003
  • [Journal Article] Effects of Cyclic-Hydrocarbon Substituents and Linker Length on Physicochemical Properties and Reorientational Dynamics of Imidazolium-Based Ionic Liquids.2012

    • Author(s)
      T. Mandai, A. Matsumura, M. Imanari, K. Nishikawa
    • Journal Title

      J. Phys. Chem.

      Volume: B116 Issue: 7 Pages: 2090-2095

    • DOI

      10.1021/jp211114h

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21245003
  • [Journal Article] Dynamical scaling analysis using the Lillie Number for vitrification of deeply supercooled glycerol2012

    • Author(s)
      Kalyan Sou, Keiko Nishikawa, Yoshikata Koga, Ken-ichi Tozaki
    • Journal Title

      J. Non-Crystalline Solids

      Volume: 358 Pages: 1313-1318

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-24655003
  • [Journal Article] Linker-length dependence of reorientational dynamics and viscosity of bis(imidazolium)-based ionic liquids incorporating bis(trifluoromethanesulfonyl)-amide anions.2012

    • Author(s)
      T. Mandai, M. Imanari, K. Nishikawa
    • Journal Title

      Chem. Phys. Lett.

      Volume: 543 Pages: 72-75

    • DOI

      10.1016/j.cplett.2012.06.026

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21245003
  • [Journal Article] Cation and Anion Dynamics in Supercooled and Glass States of the Ionic Liquid 1-Butyl-3-methylimidazolium Hexafluorophosphate: Results from 13C, 31P, and 19F NMR spectroscopy.2012

    • Author(s)
      T. Endo, S. Widgeon, P. Yu, S. Sen and K. Nishikawa
    • Journal Title

      Phys. Rev. B

      Volume: 85

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-24655003
  • [Journal Article] Linker-Length Dependence of Crystal Structures and Thermal Properties of Bis-imidazolium Salts.2012

    • Author(s)
      T. Mandai, H. Masu, H. Seki, K. Nishikawa
    • Journal Title

      Bull. Chem. Soc. Jpn.

      Volume: 85 Issue: 5 Pages: 599-605

    • DOI

      10.1246/bcsj.20120018

    • NAID

      130004153066

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21245003
  • [Journal Article] Small-angle X-ray scattering study on the fluctuations of supercritical aqueous solution of n-pentane along the critical isotherm of water.2012

    • Author(s)
      T. Morita, H. Murai, S. Kase, K. Nishikawa
    • Journal Title

      Chem. Phys. Lett.

      Volume: 543 Pages: 68-71

    • DOI

      10.1016/j.cplett.2012.06.009

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21245003
  • [Journal Article] Effects of ethanol and dimethylsufoxide on the molecular organization of H_2O as probed by 1-propanol.2012

    • Author(s)
      T. Morita, P. Westh, K. Nishikawa, Y. Koga
    • Journal Title

      J. Phys. Chem.

      Volume: B116 Issue: 24 Pages: 7328-7333

    • DOI

      10.1021/jp303619q

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21245003
  • [Journal Article] Comparison between Cycloalkyl- and n-Alkyl-Substituted Imidazolium-Based Ionic Liquids in Physicochemical Properties, Reorientational Dynamics.2012

    • Author(s)
      T. Mandai, H. Masu, M. Imanari, K. Nishikawa
    • Journal Title

      J. Phys. Chem.

      Volume: B116 Issue: 7 Pages: 2059-2064

    • DOI

      10.1021/jp210273q

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21245003
  • [Journal Article] ゆらぎで観た溶液科学2012

    • Author(s)
      西川恵子,森田剛
    • Journal Title

      Molecular Science

      Volume: 6

    • NAID

      130002126150

    • URL

      https://www.jstage.jst.go.jp/article/molsci/6/1/6_A0054/_article/-char/ja/

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21245003
  • [Journal Article] Cation and Anion Dynamics in Supercooled and Glass States of the Ionic Liquid 1-Butyl-3-methylimidazolium Hexafluorophosphate: Results from 13C, 31P, and 19F NMR spectroscopy2012

    • Author(s)
      Takatsugu Endo, Scarlett Widgeon, Ping Yu, Sabyasachi Sen and Keiko Nishikawa
    • Journal Title

      Phys. Rev. B

      Volume: 85

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21245003
  • [Journal Article] Cation and Anion Dynamics in Super- cooled and Glass States of the Ionic Liquid 1-Butyl-3-methylimidazolium Hexafluorophosphate : Results from ^<13>C, ^<31>P and ^<19>F NMR spectroscopy2012

    • Author(s)
      Takatsugu Endo, Scarlett Widgeon, Ping Yu, Sabyasachi Sen, Keiko Nishikawa
    • Journal Title

      Phys. Rev. B

      Volume: 85

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-24655003
  • [Journal Article] Ultraslow Dynamics at Crystallization of a Room-Temperature Ionic Liquid, 1-Butyl-3- methylimidazolium Bromide.2012

    • Author(s)
      M. Imanari, K. Fujii, T. Endo, H. Seki, K. Tozaki,K. Nishikawa
    • Journal Title

      J. Phys. Chem.

      Volume: B116 Issue: 13 Pages: 3991-3997

    • DOI

      10.1021/jp300722j

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21245003, KAKENHI-PROJECT-22590001, KAKENHI-PROJECT-24300265, KAKENHI-PROJECT-24655003
  • [Journal Article] Cation and Anion Dynamics in Supercooled and Glass States of the Ionic Liquid 1-Butyl-3- methylimidazolium Hexafluorophosphate: Results from C^^<13>, P^^<31> and F^^<19> NMR Spectroscopy.2012

    • Author(s)
      T. Endo, S. Widgeon, S. Sen, K. Nishikawa
    • Journal Title

      Phys. Rev.

      Volume: B85

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21245003
  • [Journal Article] Spectrum of Excess Partial Molar Absorptivity. II: An NIR Study of Aqueous Na-Halides.2012

    • Author(s)
      F. Sebe, K. Nishikawa, Y. Koga
    • Journal Title

      Phys. Chem. Chem. Phys.

      Volume: 14 Issue: 13 Pages: 4433-4439

    • DOI

      10.1039/c2cp23255c

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21245003
  • [Journal Article] Small-angle X-ray Scattering Measurements of Ionic Liquids pressurized with Carbon Dioxide Using High-Pressure Ti Sample Holder: Butyl-3- methylimidazolium bis(trifluoromethylsulfonyl) Amide Mixtures up to 22 MPa.2012

    • Author(s)
      T. Morita, , K. Nishikawa
    • Journal Title

      Jpn. J. Appl. Phys.

      Volume: 51 Issue: 7R Pages: 076703-076703

    • DOI

      10.1143/jjap.51.076703

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21245003
  • [Journal Article] Effects of Methylation at Position 2 of Cation Ring on Rotational Dynamics of Imidazolium- based Ionic Liquids Investigated by NMR Spectroscopy: [C4mim]Br vs [C4C1mim]Br.2011

    • Author(s)
      T. Endo, M. Imanari, H. Seki, K. Nishikawa
    • Journal Title

      J. Phys. Chem.

      Volume: A115 Issue: 14 Pages: 2999-3005

    • DOI

      10.1021/jp200635h

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21245003
  • [Journal Article] Crystal polymorphism of a room-temperature ionic liquid, 1,3-dimethylimidazolium hexafluorophosphate: Calorimetric and structural studies of two crystal phases having melting points of -50K difference.2011

    • Author(s)
      T. Endo, T. Morita, and K. Nishikawa
    • Journal Title

      Chem. Phys. Lett.

      Volume: 517 Issue: 4-6 Pages: 162-165

    • DOI

      10.1016/j.cplett.2011.10.040

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21245003
  • [Journal Article] Synthesis of Gold Nanoparticles in Liquid Polyethylene Glycol by Sputter Deposition and Temperature Effects on their Size and Shape2011

    • Author(s)
      Y.Hatakeyama, T.Morita, S.Takahashi, K.Onishi, K.Nishikawa
    • Journal Title

      J.Phys.Chem.C

      Volume: 115 Pages: 3279-3285

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21245003
  • [Journal Article] Correlation between Hydrocarbon Flexibility and Physicochemical Properties for Cyclohexyl-imidazolium Based Ionic Liquids Studied by H^^1 and C^^<13> NMR.2011

    • Author(s)
      T. Mandai, M. Imanari, and K. Nishikawa
    • Journal Title

      Chem. Phys. Lett.

      Volume: 507 Issue: 1-3 Pages: 100-104

    • DOI

      10.1016/j.cplett.2011.03.075

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21245003
  • [Journal Article] High-Resolution Calorimetry on Thermal behavior of Glycerol (1): Glass transition, crystallization and Melting, and Discovery of a Solid-Solid transition.2011

    • Author(s)
      K. Sou, K. Nishikawa, Y. Koga, K. Tozaki
    • Journal Title

      Chem. Phys. Lett.

      Volume: 506 Issue: 4-6 Pages: 217-220

    • DOI

      10.1016/j.cplett.2011.03.043

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21245003
  • [Journal Article] Is a Methyl Group always Hydrophobic? : Hydrophilicity of Trimethylamine-N-oxide, Tetramethyl Urea and Tetramethylammonium Ion.2011

    • Author(s)
      Y. Koga, P. Westh, K. Nishikawa
    • Journal Title

      J. Phys. Chem.

      Volume: B115 Issue: 12 Pages: 2995-3002

    • DOI

      10.1021/jp108347b

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21245003
  • [Journal Article] Is a Methyl Group always Hydrophobic? : Hydrophilicity of Trimethylamine-N-oxide, Tetramethyl Urea and Tetramethylammonium Ion2010

    • Author(s)
      Y.Koga, P.Westh, K.Nishikawa, S.Subramanian
    • Journal Title

      J.Phys.Chem.B

      Volume: 115 Pages: 2995-3002

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21245003
  • [Journal Article] NMR study on relationships between reorientational dynamics and phase behaviour of room-temperature ionic liquids: 1-alkyl-3- methylimidazolium cations2010

    • Author(s)
      M. Imanari, K. Uchida, K. Miyano, H. Seki, Keiko Nishikawa
    • Journal Title

      Phys. Chem. Chem. Phys. 12

      Pages: 2959-2967

    • Data Source
      KAKENHI-PROJECT-17073002
  • [Journal Article] Syntheses and crystal structures of two ionic liquids having halogen-bonding groups : 4, 5-Dibromo-and 4, 5-diiodo-1-butyl-3-methylimidazolium trifluoromethanesulfonates2010

    • Author(s)
      T.Mukai, K.Nishikawa
    • Journal Title

      Solid State Science

      Volume: 12 Pages: 783-788

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21245003
  • [Journal Article] Effects of Methylation at the 2 Position of the Cation Ring on Phase Behav iorsand Conformational Structures of Imidazolium-Based Ionic Liquids2010

    • Author(s)
      T.Endo, T.Kato, K.Nishikawa
    • Journal Title

      J.Phys.Chem.B

      Volume: 114 Pages: 9201-9208

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21245003
  • [Journal Article] Phase Behaviors of Room Temperature Ionic Liquid Linked with Cation Conformational Changes: 1-Butyl-3-methylimidazolium Hexafluorophosphate.2010

    • Author(s)
      T. Endo, T. Kato, K. Tozaki, K. Nishikawa
    • Journal Title

      J. Phys. Chem.

      Volume: B 114 Issue: 1 Pages: 407-411

    • DOI

      10.1021/jp909256j

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21245003
  • [Journal Article] Effects of Methylation at the 2 Position of the Cation Ring on Phase Behaviors and Conformational Structures of Imidazolium-Based Ionic Liquids.2010

    • Author(s)
      T. Endo, T. Kato, K. Nishikawa
    • Journal Title

      J. Phys. Chem.

      Volume: B114 Issue: 28 Pages: 9201-9208

    • DOI

      10.1021/jp104123v

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21245003
  • [Journal Article] イオン液体はなぜ結晶化しにくいのか-相転移を司る超低速ダイナミクスに迫る-2010

    • Author(s)
      今成司,関宏子,西川恵子
    • Journal Title

      現代化学9月号

      Pages: 30-33

    • Data Source
      KAKENHI-PROJECT-21245003
  • [Journal Article] Syntheses and crystal structures of two ionic liquids having halogen-bonding groups : 4,5-Dibromo- and 4,5-diiodo-1-butyl-3-methylimidazolium trifluoromethanesulfonates2010

    • Author(s)
      T.Mukai, K.Nishikawa
    • Journal Title

      Solid State Science (in press)

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-17073002
  • [Journal Article] Microscopic Study of Ionic Liquid-H_2O Systems: Alkyl-Group Dependence of 1-Alkyl-3- Methylimidazolium Cation.2010

    • Author(s)
      T. Masaki, K. Nishikawa, H. Shirota
    • Journal Title

      J. Phys. Chem.

      Volume: B114 Issue: 19 Pages: 6323-6331

    • DOI

      10.1021/jp1017967

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21245003
  • [Journal Article] NMR study on relationships between reorientational dynamics and phase behaviour of room-temperature ionic liquids : 1-alkyl-3-methylimidazolium cations. (Cover Articleに採用)2010

    • Author(s)
      M.Imanari, K.Uchida, K.Miyano, H.Seki, K.Nishikawa
    • Journal Title

      Physical Chemistry Chemical Physics 12

      Pages: 2959-2967

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21245003
  • [Journal Article] Microscopic Study of Ionic Liquid-HBO Systems:Alkyl-Group Dependence of 1-Alkyl-3-Methylimidazolium Cation2010

    • Author(s)
      T.Masaki, K.Nishikawa, H.Shirota
    • Journal Title

      J.Phys.Chem.B

      Volume: 114 Pages: 6323-6331

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21245003
  • [Journal Article] Aspect-Ratio Dependence on Formation Process of Gold Nanorods Studied by Time-Resolved Distance Distribution Functions.2010

    • Author(s)
      T. Morita, Y. Hatakeyama, K. Nishikawa, et, al.
    • Journal Title

      J. Phys. Chem. C 114

      Pages: 3804-3810

    • Data Source
      KAKENHI-PROJECT-17073002
  • [Journal Article] イオン液体研究の到達点と課題そして展望2010

    • Author(s)
      西川恵子
    • Journal Title

      現代化学

      Volume: 9月号 Pages: 18-20

    • Data Source
      KAKENHI-PROJECT-21245003
  • [Journal Article] Can Temperature Control the Size of Au Nanoparticles Prepared in IonicLiquids by Sputter Deposition Technique?2010

    • Author(s)
      Y.Hatakeyama, S.Takahashi, K.Nishikawa
    • Journal Title

      J.Phys.Chem.C

      Volume: 114 Pages: 11098-11102

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21245003
  • [Journal Article] Phase Behaviors of Room Temperature Ionic Liquid Linked with Cation Conformational Changes : 1-Butyl-3-methylimidazolium Hexafluorophosphate2010

    • Author(s)
      T.Endo, T.Kato, K.Tozaki, K.Nishikawa
    • Journal Title

      The Journal of Physical Chemistry B 114

      Pages: 407-411

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21245003
  • [Journal Article] イオン液体はなぜ結晶化しにくいのか°相転移を司る超低速ダイナミクスに迫る2010

    • Author(s)
      今成司, 関宏子, 西川恵子
    • Journal Title

      現代化学

      Volume: 9月号 Pages: 30-33

    • Data Source
      KAKENHI-PROJECT-21245003
  • [Journal Article] NMR study on relationships between reorientational dynamics and phase behaviour of room-temperature ionic liquids: 1-alkyl-3- methylimidazolium cations.2010

    • Author(s)
      M. Imanari, , K. Nishikawa
    • Journal Title

      Phys. Chem. Chem. Phys.

      Volume: 12 Issue: 12 Pages: 2959-2967

    • DOI

      10.1039/b922931k

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21245003
  • [Journal Article] Phase Behaviors of Room Temperature Ionic Liquid Linked with Cation Conformational Changes: 1-Butyl-3-methylimidazolium Hexafluorophosphate2010

    • Author(s)
      Endo, K. Tozaki, K. Nishikawa
    • Journal Title

      J. Phys. Chem. B 114

      Pages: 407-411

    • Data Source
      KAKENHI-PROJECT-17073002
  • [Journal Article] NMR study on relationships between reorientational dynamics and phase behaviour of room-temperature ionic liquids : 1-alkyl-3-methylimidazolium cations. (Cover Article に採用)2010

    • Author(s)
      M.Imanari, K.Uchida, K.Miyano, H.Seki, K.Nishikawa
    • Journal Title

      Physical Chemistry Chemical Physics 12

      Pages: 2959-2967

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-17073002
  • [Journal Article] Syntheses and crystal structures of two ionic liquids having halogen-bonding groups: 4, 5-dibromo- & 4, 5-diiodo-1-butyl-3-methylimidazolium trifluoromethanesulfonates2010

    • Author(s)
      T. Mukai, Keiko Nishikawa
    • Journal Title

      Solid State Science 12

      Pages: 783-788

    • Data Source
      KAKENHI-PROJECT-17073002
  • [Journal Article] Halogen bonding and hydrogen bonding in 4, 5-diiodo-3-methyl-1-propylimidazolium hexafluorophosphate2010

    • Author(s)
      T.Mukai, K.Nishikawa
    • Journal Title

      X-ray Structure Analysis online

      Volume: 26 Pages: 39-40

    • NAID

      130004544265

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21245003
  • [Journal Article] Phase Behaviors of Room Temperature Ionic Liquid Linked with Cation Conformational Changes : 1-Butyl-3-methylimidazolium Hexafluorophosphate2010

    • Author(s)
      T.Endo, T.Kato, K.Tozaki, K.Nishikawa
    • Journal Title

      The Journal of Physical Chemistry B 114

      Pages: 407-411

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-17073002
  • [Journal Article] Comparison of Interionic/Intermolecular Vibrational Dynamics between Ionic Liquids and Concentrated Electrolyte Solutions.2009

    • Author(s)
      T. Fujisawa, K. Nishikawa, H. Shirota
    • Journal Title

      J. Chem. Phys. 131

    • Data Source
      KAKENHI-PROJECT-17073002
  • [Journal Article] Polymorphic Properties of Ionic Liquid of 1-Isopropyl-3-methylimidazolium Bromide2009

    • Author(s)
      M.Kawahata, T.Endo, H.Seki, K.Nishikawa, K.Yamaguchi
    • Journal Title

      Chem.Lett. 38

      Pages: 1136-1137

    • NAID

      10027175481

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-17073002
  • [Journal Article] 熱物性からみたイオン液体-特異な凝固・融解過程-2009

    • Author(s)
      西川恵子, 遠藤太佳嗣, 東崎健一
    • Journal Title

      熱測定 Vol.36

      Pages: 98-104

    • NAID

      10025612840

    • Data Source
      KAKENHI-PROJECT-17073002
  • [Journal Article] Hydrophobicity/Hydrophilicity of 1-Butyl-2,3-dimethyl and 1-Ethyl-3-methylimodazolium Ions : Towards Characterization of Ionic Liquids2009

    • Author(s)
      H.Kato, K.Miki, T.Mukai, K.Nishikawa, Y.Koga
    • Journal Title

      The Journal of Physical Chemistry B 113

      Pages: 14754-14760

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-17073002
  • [Journal Article] Atomic Mass Effects of [XF_6]^- ionic Liquids. II. Theoretical Study2009

    • Author(s)
      T.Ishida, K.Nishikawa, H.Shirota
    • Journal Title

      The Journal of Physical Chemistry B 113

      Pages: 9840-9851

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-17073002
  • [Journal Article] 熱物性からみたイオン液体-特異な凝固・融解過程-2009

    • Author(s)
      西川恵子, 遠藤太佳嗣, 東崎健一
    • Journal Title

      熱測定 36

      Pages: 98-104

    • NAID

      10025612840

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21245003
  • [Journal Article] Atomic Mass Effects of [XF6]- ionic Liquids. II. Theoretical Study.2009

    • Author(s)
      T. Ishida, K. Nishikawa, H. Shirota
    • Journal Title

      J. Phys. Chem. B 113

      Pages: 9840-9851

    • Data Source
      KAKENHI-PROJECT-17073002
  • [Journal Article] Thermodynamic Study on Phase Transitions of Poly (benzyl methacrylate) in Ionic Liquids Solvent2009

    • Author(s)
      T.Ueki, T.Morita, K.Nishikawa, M.Watanabe, et al.
    • Journal Title

      Pure & Applied Chemistry 81

      Pages: 1829-1841

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21245003
  • [Journal Article] Characterization of the molecular reorientational dynamics of the neat ionic liquid 1-butyl-3-methylimidazolium bromide in the super cooled state using ^1H and ^<13>C NMR spectroscopy2009

    • Author(s)
      M.Imanari, H.Tsuchiya, H.Seki, K.Nishikawa M.Tashiro
    • Journal Title

      Mag.Res.Chem. 47

      Pages: 67-70

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-17073002
  • [Journal Article] Melting and Crystallization Behaviors of an Ionic Liquid, 1-Isopropyl-3-methylimidazolium Bromide, Studied by Using Nanowatt-Stabilized Differential Scanning Calorimetry.2009

    • Author(s)
      K. Nishikawa, S. Wang, T. Endo, K. Tozaki
    • Journal Title

      Bull. Chem. Soc. Jpn. 82(7)

      Pages: 806-812

    • NAID

      10025125894

    • Data Source
      KAKENHI-PROJECT-17073002
  • [Journal Article] 『ゆらぎの構造化学』の確立をめざして2009

    • Author(s)
      西川恵子
    • Journal Title

      化学と工業 Vol.62

      Pages: 895-897

    • Data Source
      KAKENHI-PROJECT-17073002
  • [Journal Article] Melting and Crystallization Behaviors of an Ionic Liquid, 1-Isopropyl-3-methylimidazolium Bromide, Studied by Using Nanowatt-Stabilized DSC2009

    • Author(s)
      K.Nishikawa, S.Wang, T.Endo K.Tozaki
    • Journal Title

      Bull.Chem.Soc.Jpn. 82

      Pages: 806-812

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-17073002
  • [Journal Article] Halogen-bonded and hydrogen-bonded network structures in crystals of 1-propyl- and 1-butyl-4,5-dibromo-3-methylimidazloium bromides2009

    • Author(s)
      T.Mukai, K.Nishikawa
    • Journal Title

      Chem.Lett. 38

      Pages: 402-403

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-17073002
  • [Journal Article] Hydrophobicity/Hydrophilicity of 1-Butyl-2,3-dimethyl and 1-Ethyl-3-methylimodazolium Ions : Towards Characterization of Ionic Liquids2009

    • Author(s)
      H.Kato, K.Miki, T.Mukai, K.Nishikawa, Y.Koga
    • Journal Title

      The Journal of Physical Chemistry B 113

      Pages: 14754-14760

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21245003
  • [Journal Article] Spectrum of Excess Partial Molar Absorptivity I : Near Infrared Depectroscopic Study of Aqueous Acetonitrile and Acetone.2009

    • Author(s)
      Y. Koga, F. Sebe, 略, K. Nishikawa
    • Journal Title

      J. Phys. Chem.

      Volume: B 113 Issue: 35 Pages: 11928-11935

    • DOI

      10.1021/jp901934c

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21245003
  • [Journal Article] Hydrophobicity/Hydrophilicity of 1-Butyl-2,3-dimethyl and 1-Ethyl-3-methylimodazolium Ions: Towards Characterization of Room Temperature Ionic Liquids.2009

    • Author(s)
      H. Kato, , K. Nishikawa, Y. Koga
    • Journal Title

      J. Phys. Chem.

      Volume: B113 Issue: 44 Pages: 14754-14760

    • DOI

      10.1021/jp907804a

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21245003
  • [Journal Article] Small-Angle X-ray Scattering Study on Au Nanoparticles Dispersed in Ionic Liquids of 1-Alkyl-3-Methylimidazolium Tetrafluoroborate2009

    • Author(s)
      Y.Hatakeyama, M.Okamoto, S.Kuwabata, T.Torimoto, K.Nishikawa
    • Journal Title

      J.Phys.Chem.C 113

      Pages: 3917-3922

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-17073002
  • [Journal Article] Hydrophobicity/Hydrophilicity of 1-Butyl-2, 3- dimethyl and 1-Ethyl-3-methylimodazolium Ions: Towards Characterization of Room Temperature Ionic Liquids2009

    • Author(s)
      H. Kato, K. Miki, K. Nishikawa, Y. Koga
    • Journal Title

      J. Phys. Chem. B 113

      Pages: 14754-14760

    • Data Source
      KAKENHI-PROJECT-17073002
  • [Journal Article] Polymorphic Properties of Ionic Liquid of 1-Isopropyl-3-methylimidazolium Bromide2009

    • Author(s)
      M. Kawahata, T. Endo, H. Seki, K. Nishikawa, K. Yamaguchi
    • Journal Title

      Chem. Lett. 38(12)

      Pages: 1136-1137

    • NAID

      10027175481

    • Data Source
      KAKENHI-PROJECT-17073002
  • [Journal Article] Melting and Crystallization Behaviors of an Ionic Liquid, 1-Isopropyl-3-methylimidazolium Bromide, Studied by Using Nanowatt-Stabilized Differential Scanning Calorimetry.2009

    • Author(s)
      K. Nishikawa, S. Wang, T. Endo, K. Tozaki
    • Journal Title

      Bull. Chem. Soc. Jpn.

      Volume: 82(7) Issue: 7 Pages: 806-812

    • DOI

      10.1246/bcsj.82.806

    • NAID

      130004152623

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21245003
  • [Journal Article] Thermodynamic Study on Phase Transitions of Poly(benzyl methacrylate) in Ionic Liquids Solvent2009

    • Author(s)
      T. Ueki, A. Ayusawa Arai, T. Morita, K. Nishikawa, M. Watanabe, et, al.
    • Journal Title

      Pure & Applied Chemistry 81

      Pages: 1829-1841

    • Data Source
      KAKENHI-PROJECT-17073002
  • [Journal Article] Melting and Crystallization Behaviors of an Ionic Liquid, 1-Isopropyl-3-methylimidazolium Bromide, Studied by Using Nanowatt-Stabilized DSC.2009

    • Author(s)
      K.Nishikawa, S.Wang, T.Endo K.Tozaki
    • Journal Title

      Bull.Chem.Soc.Jpn. 82

      Pages: 806-812

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21245003
  • [Journal Article] Comparison of Interionic/Intermolecular Vibrational Dynamics between Ionic Liquids and Concentrated Electrolyte Solutions2009

    • Author(s)
      T.Fujisawa, K.Nishikawa, H.Shirota
    • Journal Title

      J.Chem.Phys. 131

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-17073002
  • [Journal Article] Characterization of the molecular reorientational dynamics of the neat ionic liquid 1-butyl-3-methylimidazolium bromide in super cooled state using 1H and 13C NMR spectroscopy.2009

    • Author(s)
      M. Imanari, H. Seki, K. Nishikawa
    • Journal Title

      Mag. Res. Chem. 47

      Pages: 67-70

    • Data Source
      KAKENHI-PROJECT-17073002
  • [Journal Article] Thermodynamic Study on Phase Transitions of Poly(benzyl methacrylate)in Ionic Liquids Solvent2009

    • Author(s)
      T.Ueki, T.Morita, K.Nishikawa, M.Watanabe, et al.
    • Journal Title

      Pure & Applied Chemistry 81

      Pages: 1829-1841

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-17073002
  • [Journal Article] Halogen-bonded and hydrogen-bonded network structures in crystals of 1-propyl- and 1-butyl-4, 5- dibromo-3-methylimidazloium bromides.2009

    • Author(s)
      Tomohiro Mukai, Keiko Nishikawa
    • Journal Title

      Chem. Lett. 38,No.5

      Pages: 402-403

    • Data Source
      KAKENHI-PROJECT-17073002
  • [Journal Article] 熱物性からみたイオン液体-特異な凝固・融解過程-2009

    • Author(s)
      西川恵子, 遠藤太佳嗣, 東崎健一
    • Journal Title

      熱測定 36

      Pages: 98-104

    • NAID

      10025612840

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-17073002
  • [Journal Article] Atomic Mass Effects of[XF_6]^- ionic Liquids. I. Experimental Study2009

    • Author(s)
      H.Shirota, K.Nishikawa, T.Ishida
    • Journal Title

      The Journal of Physical Chemistry B 113

      Pages: 9831-9839

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-17073002
  • [Journal Article] Small-Angle X-ray Scattering Study on Au Nanoparticles Dispersed in Ionic Liquids of 1-Alkyl-3-Methylimidazolium Tetrafluoroborate2009

    • Author(s)
      Y. Hatakeyama, T. Torimoto, S. Kuwabata, K. Nishikawa
    • Journal Title

      J. Phys. Chem. C 113(10)

      Pages: 3917-3922

    • Data Source
      KAKENHI-PROJECT-17073002
  • [Journal Article] Ultrafast Dynamics in Aprotic Molecular Liquids: A Femtosecond Raman-Induced Kerr Effect Spectroscopic Study.2009

    • Author(s)
      H. Shirota, T. Fijisawa, H. Fukazawa, K. Nishikawa
    • Journal Title

      Bull. Chem. Soc. Jpn. 82(11)

      Pages: 1347-1366

    • NAID

      10027169922

    • Data Source
      KAKENHI-PROJECT-17073002
  • [Journal Article] Atomic Mass Effects of [XF6]- ionic Liquids. I. Experimental Study.2009

    • Author(s)
      H. Shirota, K. Nishikawa, T. Ishida
    • Journal Title

      J. Phys. Chem. B 113

      Pages: 9831-9839

    • Data Source
      KAKENHI-PROJECT-17073002
  • [Journal Article] Thermodynamic Study on Phase Transitions of Poly(benzyl methacrylate) in Ionic Liquids Solvent.2009

    • Author(s)
      T. Ueki, T. Morita,K. Nishikawa, M. Watanabe
    • Journal Title

      Pure & Applied Chem.

      Volume: 81 Issue: 10 Pages: 1829-1841

    • DOI

      10.1351/pac-con-08-09-04

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21245003
  • [Journal Article] Ultrafast Dynamics in Aprotic Molecular Liquids : A Femtosecond Raman-Induced Kerr Effect. Spectroscopic Study2009

    • Author(s)
      H.Shirota, T.Fijisawa, H.Fukazawa K.Nishikawa
    • Journal Title

      Bull.Chem.Soc.Jpn. 82

      Pages: 1347-1366

    • NAID

      10027169922

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-17073002
  • [Journal Article] Rhythmic Melting and Crystallizing of Ionic Liquid 1-Butyl-3-methylimidazolium Bromide2008

    • Author(s)
      K. Nishikawa, S. Wang, K. Tozaki
    • Journal Title

      Chem. Phys. Lett. 458

      Pages: 88-91

    • Data Source
      KAKENHI-PROJECT-17073002
  • [Journal Article] Intermittent crystallization of ionic liquid: 1-isopropyl-3-methylimidazolium bromide2008

    • Author(s)
      Keiko Nishikawa, Ken-ichi Tozaki
    • Journal Title

      Chem. Phys. Lett. 463

      Pages: 369-372

    • Data Source
      KAKENHI-PROJECT-17073002
  • [Journal Article] Chemical Potentials in Aqueous Solutions of Some Ionic Liquids with 1-Ethyl-3-methylimidazolium Cation.2008

    • Author(s)
      H. Kato, K. Nishikawa, T. Morita, Y. Koga
    • Journal Title

      J. Phys. Chem. B 112

      Pages: 13344-13348

    • Data Source
      KAKENHI-PROJECT-17073002
  • [Journal Article] Intermittent crystallization of ionic liquid : 1-isopropyl-3-methylimidazolium bromide2008

    • Author(s)
      Keiko Nishikawa
    • Journal Title

      Chemical Physics Letters 112

      Pages: 369-372

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-17073002
  • [Journal Article] Development of an Apparatus for Simultaneous Measurements of Raman spectroscopy and High-Sensitive Calorimetry2008

    • Author(s)
      T. Endo, K. Tozaki, K. Nishikawa
    • Journal Title

      Jpn. J. Appl. Phys. 47(3)

      Pages: 1175-1779

    • NAID

      40015945489

    • Data Source
      KAKENHI-PROJECT-17073002
  • [Journal Article] Isomer Populations in Liquids for 1-Isopropyl 3-methylimidazolium Bromide and Its Iodide, and Their Conformational Changes Accompanying the Crystallizing and Melting Processes.2008

    • Author(s)
      Takatsugu Endo, Keiko Nishikawa
    • Journal Title

      J. Phys. Chem. A 112

      Pages: 7543-7550

    • Data Source
      KAKENHI-PROJECT-17073002
  • [Journal Article] Self aggregation of 1-butyl-3-methylimidazolium bromide in aqueous solution.2008

    • Author(s)
      H. Tsuchiya, M. Imanari, K. Nishikawa, H. Seki, M. Tashiro
    • Journal Title

      Anal. Sci. 24

      Pages: 1369-1371

    • Data Source
      KAKENHI-PROJECT-17073002
  • [Journal Article] Relative hydrophobicity and hydrophilicity of some "ionic liquid" anions determined by the 1-propanol probing methodology: A differential thermodynamic approach.2008

    • Author(s)
      Hitoshi Kato, Keiko Nishikawa Yoshikata Koga
    • Journal Title

      J. Phys. Chem. B 112,No.9

      Pages: 2655-2660

    • Data Source
      KAKENHI-PROJECT-17073002
  • [Journal Article] Conformational Analysis of 1-Butyl-3- methylimidazolium by CCSD(T) level Ab Initio Calculations: Effects of Neighboring Anions2008

    • Author(s)
      S. Tsuzuki, A. Ayusawa Arai, K. Nishikawa
    • Journal Title

      J. Phys. Chem. B 112

      Pages: 7739-7747

    • Data Source
      KAKENHI-PROJECT-17073002
  • [Journal Article] Rhythmic Melting and Crystallizing of Ionic Liquid 1-Buty1-3-methylimidazolium Bromide2008

    • Author(s)
      Keiko Nishikawa
    • Journal Title

      Chemical Physics Letters 458

      Pages: 88-91

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-17073002
  • [Journal Article] 熱現象からみたイオン液体-凝固・融解時の特異な熱挙動-2008

    • Author(s)
      西川恵子
    • Journal Title

      溶融塩および高温化学 51

      Pages: 298-303

    • NAID

      40016394966

    • Data Source
      KAKENHI-PROJECT-17073002
  • [Journal Article] 1H NMR Study on reorientational dynamics of an ionic liquid, 1-butyl-3-methylimidazolium bromide, accompanied with phase transitions.2008

    • Author(s)
      M. Imanari, H. Seki, K. Nishikawa
    • Journal Title

      Chem. Phys. Lett. 459

      Pages: 89-93

    • Data Source
      KAKENHI-PROJECT-17073002
  • [Journal Article] 熱物性から見たイオン液体2007

    • Author(s)
      西川恵子
    • Journal Title

      現代化学(東京化学同人) 2007年3月号

      Pages: 22-27

    • Data Source
      KAKENHI-PROJECT-17034010
  • [Journal Article] Melting and freezing behaviors of prototype ionic liquids, 1-butyl-3-methylimidazolium bromide and its chloride, studied by using a nano-Watt differential scanning calorymeter2007

    • Author(s)
      K.Nishikawa
    • Journal Title

      The Journal of Physical Chemistry (in press)

    • Data Source
      KAKENHI-PROJECT-17655004
  • [Journal Article] Melting and freezing behaviors of prototype ionic liquids, 1-butyl-3-methylimidazolium bromide and its chloride, studied by using a nano-Watt differential scanning calorimeter.2007

    • Author(s)
      K Nishikawa, H. Katayanagi, H. Hamaguchi, K Tozaki
    • Journal Title

      J. Phys. Chem. B 111

      Pages: 4894-4900

    • Data Source
      KAKENHI-PROJECT-17073002
  • [Journal Article] Melting and freezing behaviors of prototype ionic liquids, 1-butyl-3-methylimidazolium bromide and its chloride, studied by using a nano-Watt differential scanning calorymeter2007

    • Author(s)
      K.Nishikawa
    • Journal Title

      The Journal of Physical Chemistry B (in press)

    • Data Source
      KAKENHI-PROJECT-17073002
  • [Journal Article] 熱物性からみたイオン液体2007

    • Author(s)
      西川恵子
    • Journal Title

      現代化学 3月号

      Pages: 21-27

    • Data Source
      KAKENHI-PROJECT-17073002
  • [Journal Article] 熱物性から見たイオン液体2007

    • Author(s)
      西川恵子
    • Journal Title

      現代化学(東京化学同人) 2007年3月号

      Pages: 22-27

    • Data Source
      KAKENHI-PROJECT-17655004
  • [Journal Article] Melting and freezing behaviors of prototype ionic liquids, 1-butyl-3-methylimidazolium bromide and its chloride, studied by using a nano-Watt differential scanning calorimeter.2007

    • Author(s)
      Keiko Nishikawa
    • Journal Title

      Journal of Physical Chemistry B 111

      Pages: 4894-4900

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-17073002
  • [Journal Article] 熱物性から見たイオン液体2007

    • Author(s)
      西川恵子
    • Journal Title

      現代化学(東京化学同人) 2007年3月号

      Pages: 22-27

    • Data Source
      KAKENHI-PROJECT-17073002
  • [Journal Article] Melting and freezing behaviors of prototype ionic liquids, 1-butyl-3-methylimidazolium bromide and its chloride, studied by using a nano-Watt differential scanning calorymeter2007

    • Author(s)
      K.Nishikawa
    • Journal Title

      The Journal of Physical Chemistry (in press)

    • Data Source
      KAKENHI-PROJECT-17034010
  • [Journal Article] Apparatus for simultaneous measurement of X-ray absorption factor developed for small-angle X-ray scattering beam line.2007

    • Author(s)
      T. Morita, Y. Tanaka, K. Nishikawa
    • Journal Title

      J. Appl. Cryst 40

      Pages: 791-795

    • Data Source
      KAKENHI-PROJECT-17073002
  • [Journal Article] Towards understanding the Hofineister series (II) : The effects of chloride salts of some cations on the molecular organization of H_2O.2006

    • Author(s)
      Y.Koga, H.Katayanagi, H.Kato, K.Nishikawa, P.Westh
    • Journal Title

      Bull.Chem.Soc.Jpn (in press)

    • Data Source
      KAKENHI-PROJECT-17073002
  • [Journal Article] Towards understanding the Hofmeister series (III) : Effects of sodium halides on the molecular organization of H_2O as probed by 1-propanol2006

    • Author(s)
      P.Westh, H.Kato, K.Nishikawa, Y.Koga
    • Journal Title

      The Journal of Physical Chemistry A110

      Pages: 2072-2078

    • Data Source
      KAKENHI-PROJECT-17073002
  • [Journal Article] Anomalous dynamic behavior in dilute 1-butyl-3-methyl imidazolium bromide in D_2O : An NMR study2006

    • Author(s)
      M.Nakakoshi, S.Ishihara, H.Seki, Y.Koga, K.Nishikawa
    • Journal Title

      Chem.Phys.Lett (in press)

    • Data Source
      KAKENHI-PROJECT-17073002
  • [Journal Article] Structural Fluctuation of Supercritical CH_2F_2 Studied by Small-angle X-ray Scattering.2006

    • Author(s)
      T.Morita, Y.Takahashi, Y.Tanaka, A.A.Arai, K.Nishikawa
    • Journal Title

      The Journal of Chemical Physics 124

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-16350006
  • [Journal Article] Towards understanding the Hofmeister series (III) : Effects of sodium halides on the molecular organization of H_2O as probed by 1-propanol2006

    • Author(s)
      P.Westh, H.Kato, K.Nishikawa, Y.Koga
    • Journal Title

      The Journal of Physical Chemistry A110

      Pages: 2072-2078

    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-16350006
  • [Journal Article] Structural Fluctuation of Supercritical CH_2F_2 Studied by Small-angle X-ray Scattering.2006

    • Author(s)
      T.Morita, Y.Takahashi, Y.Tanaka, A.A.Arai, K.Nishikawa
    • Journal Title

      The Journal of Chemical Physics

    • Data Source
      KAKENHI-PROJECT-16350006
  • [Journal Article] Crystal Structure of 1-Butyl-3-methylimidazolium Iodide.2006

    • Author(s)
      M. Nakakoshi, M. Shiro, T. Fujimoto, H. Seki, K. Nishikawa
    • Journal Title

      Chem. Lett. 35

      Pages: 1400-1401

    • NAID

      10020134915

    • Data Source
      KAKENHI-PROJECT-17073002
  • [Journal Article] Structural Fluctuation of Supercritical CH_2F_2Studied by Small-angle X-ray Scattering.2006

    • Author(s)
      T, Morita, Y, Takahashi, Y.Tanaka, A.A.Arai, K, Nishikawa
    • Journal Title

      The Journal of Chemical Physics 124

    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-16350006
  • [Journal Article] Anomalous dynamic behavior of ions and water molecules in dilute aqueous solution of 1- butyl-3-methylimidazolium bromide studied by NMR.2006

    • Author(s)
      M. Nakakoshi, H. Seki, Y. Koga, K. Nishikawa
    • Journal Title

      Chem. Phys. Lett. 427

      Pages: 87-90

    • Data Source
      KAKENHI-PROJECT-17073002
  • [Journal Article] Novel method to measure heat capacity of supercritical fluids by using the Peltier elements2006

    • Author(s)
      K.Tozaki, Y.Kido, Y.Koga, K.Nishikawa
    • Journal Title

      Japanese Journal of Applied Physics. 45

      Pages: 269-273

    • NAID

      40007102821

    • Data Source
      KAKENHI-PROJECT-17034010
  • [Journal Article] Time Evolution of Density Fluctuation in Supercritical Region : Part I. Nonhydrogen Bonded Fluids Studied by Dynamic Light Scattering.2005

    • Author(s)
      K.Saitow, D.Kajiya, K.Nishikawa
    • Journal Title

      The Journal of physical Chemistry A109

      Pages: 83-91

    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-16350006
  • [Journal Article] Time Evolution of Density Fluctuation in Supercritical Region : Part I. Nonhydrogen Bonded Fluids Studied by Dynamic Light Scattering.2005

    • Author(s)
      K.Saitow, D.Kajiya, K.Nishikawa
    • Journal Title

      The Journal of Physical Chemistry A109

      Pages: 83-91

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-16350006
  • [Journal Article] Volume-variable sample holder for small-angle X-ray scattering measurements of supercritical Fluids.2005

    • Author(s)
      T.Morita, T.Masakawa, A.A.Arai, M.Nakagawa, K.Nishikawa
    • Journal Title

      Review of Scientific Instruments 76

    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-16350006
  • [Journal Article] Time Evolution of Density Fluctuation in Supercritical Region : Part 2. Comparison of Hydrogen- and Non-hydrogen- Bonded Fluids2005

    • Author(s)
      D.Kajiya, K.Nishikawa, K.Saitow
    • Journal Title

      The Journal of Physical Chemistry A109

      Pages: 7365-7370

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-16350006
  • [Journal Article] Analysis to obtain precise density fluctuation of supercritical fluids by amall-angle x-ray scattering2005

    • Author(s)
      A.Arai, T, Morita, K.Nishikawa
    • Journal Title

      Chemical Physics 310

      Pages: 123-128

    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-16350006
  • [Journal Article] Effect of an "ionic liquid" cation, 1-butyl-3-methylimidazolium, on the molecular organization of H_2O.2005

    • Author(s)
      K.Miki, P.Westh, K.Nishikawa, Y.Koga
    • Journal Title

      The Journal of Physical Chemistry B109

      Pages: 9014-9019

    • Data Source
      KAKENHI-PROJECT-17073002
  • [Journal Article] Time Evolution of Density Fluctuation in Supercritical Region : Part 2.Comparison of Hydrogen- and Non-hydrogen- Bonded Fluids2005

    • Author(s)
      D.Kajiya, K.Nishikawa, K.Saitow
    • Journal Title

      The Journal of Physical Chemistry A109

      Pages: 7365-7370

    • Data Source
      KAKENHI-PROJECT-16350006
  • [Journal Article] Time Evolution of Density Fluctuation in Supercritical Region : Part I.Nonhydrogen Bonded Fluids Studied by Dynamic Light Scattering.2005

    • Author(s)
      K.Saitow, D.Kajiya, K.Nishikawa
    • Journal Title

      The Journal of Physical Chemistry A109

      Pages: 83-91

    • Data Source
      KAKENHI-PROJECT-16350006
  • [Journal Article] Analysis to obtain precise density fluctuation of supercritical fluids by small-angle x-ray scattering2005

    • Author(s)
      A.Arai, T.Morita, K.Nishikawa
    • Journal Title

      Chemical Physics 310

      Pages: 123-128

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-16350006
  • [Journal Article] Analysis to obtain precise density fluctuation of supercritical fluids by small-angle x-ray scattering2005

    • Author(s)
      A.A.Arai, T.Morita, K.Nishikawa
    • Journal Title

      Chemical Physics 310

      Pages: 123-128

    • Data Source
      KAKENHI-PROJECT-16350006
  • [Journal Article] Effect of an "ionic liquid" cation, 1-butyl-3-methylimidazolium, on the Molecular Organization of H2O.2005

    • Author(s)
      K. Miki, P. Westh, K. Nishikawa, Y. Koga
    • Journal Title

      J. Phys. Chem. B 109

      Pages: 9014-9019

    • Data Source
      KAKENHI-PROJECT-17073002
  • [Journal Article] Time Evolution of Density Fluctuation in Supercritical Region : Part 2. Comparison of Hydrogen-and Non-hydrogen-Bonded Fluids2005

    • Author(s)
      D.Kajiya, K.Nishikawa, K.Saiow
    • Journal Title

      The Journal of Physical Chemistry A109

      Pages: 7365-7370

    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-16350006
  • [Journal Article] Fluctuations in Density and Concentration of Methanol-Water Mixtures at 7 MPa and 373,423 K studied by small-angle X-ray scattering2004

    • Author(s)
      T.Morita, K.Nishikawa
    • Journal Title

      Chemical Physics Letter 389

      Pages: 29-33

    • Data Source
      KAKENHI-PROJECT-16350006
  • [Journal Article] How are Hydrogen Bonds Perturbed in Aqueous NaClO_4 Solution Depending on the Concentration? : A Near Infrared Study of Water.2004

    • Author(s)
      K.Saitow, K.Kobayashi, K.Nishikawa
    • Journal Title

      Journal of Solution Chemistry 33

      Pages: 685-694

    • Data Source
      KAKENHI-PROJECT-16350006
  • [Journal Article] "Icebergs" or No "Icebergs" in Aqueous Alcohols? : Composition-dependent Mixing Schemes.2004

    • Author(s)
      Y.Koga, K.Nishikawa, P.Westh
    • Journal Title

      The Journal of Physical Chemistry A108

      Pages: 3873-3877

    • Data Source
      KAKENHI-PROJECT-16350006
  • [Journal Article] Dynamics of Density Fluctuation of Supercritical Fluid Mapped on Phase Diagram.2004

    • Author(s)
      K.Saitow, D.Kajiya, K.Nishikawa
    • Journal Title

      Journal of the American Chemical Society 126

      Pages: 422-423

    • Data Source
      KAKENHI-PROJECT-16350006
  • [Journal Article] Can Temperature Control the Size of Au Nanoparticles Prepared in Ionic Liquids by Sputter Deposition Technique?

    • Author(s)
      Y. Hatakeyama, S. Takahashi, Keiko Nishikawa
    • Journal Title

      J. Phys. Chem. C (in press)

    • Data Source
      KAKENHI-PROJECT-17073002
  • [Presentation] 柔粘性結晶状態を持つ短鎖アンモニウム系イオン液体における相挙動2020

    • Author(s)
      山田大誠、藤井幸造、東崎健一、桝飛雄真、遠藤太佳嗣、森田剛、西川惠子
    • Organizer
      イオン液体討論会
    • Data Source
      KAKENHI-PROJECT-19H02671
  • [Presentation] 複雑凝集系を対象としたゆらぎの構造科学2020

    • Author(s)
      西川惠子
    • Organizer
      日本結晶学会
    • Invited
    • Data Source
      KAKENHI-PROJECT-19H02671
  • [Presentation] イオン液体中に存在する複数ドメインからの並列結晶化2019

    • Author(s)
      西川惠子,藤井幸造,西里健太,橋本佑介,東崎健一
    • Organizer
      分子科学会
    • Data Source
      KAKENHI-PROJECT-19H02671
  • [Presentation] 微分熱力学的手法を用いたイオン液体[P4,4,4,4]CF3COOの疎水性/親水性2019

    • Author(s)
      松下碧,西川恵子,古賀精方,森田剛
    • Organizer
      分子科学会
    • Data Source
      KAKENHI-PROJECT-19H02671
  • [Presentation] テトラブチルホスホニウム系イオン液体の親水性/疎水性2019

    • Author(s)
      松下碧,西川恵子,古賀精方,森田剛
    • Organizer
      イオン液体討論会
    • Data Source
      KAKENHI-PROJECT-19H02671
  • [Presentation] NMRで観るアンモニウム系イオン液体のダイナミクスと相挙動の相関2019

    • Author(s)
      西里健太,藤井幸造,遠藤太佳嗣,西川惠子
    • Organizer
      分子科学会
    • Data Source
      KAKENHI-PROJECT-19H02671
  • [Presentation] 柔軟な構造を持つアンモニウム系イオン液体の特徴的な融解挙動2019

    • Author(s)
      西里健太,藤井幸造,森田剛,遠藤太佳嗣,桝飛雄馬,西川恵子
    • Organizer
      イオン液体討論会
    • Data Source
      KAKENHI-PROJECT-19H02671
  • [Presentation] NMR Study on Dynamics of FSA-, NTf2- and BETA-, which are representative anions of  ionic liquids, and Incorporated 1,3-Dimethylimidazolium Cation2013

    • Author(s)
      Mamoru Imanari, Kozo Fujii, Hiroko Seki and Keiko Nishikawa
    • Organizer
      European Magnetic Resonance Meeting 2013(EUROMAR2013)
    • Place of Presentation
      Crete, Greece
    • Data Source
      KAKENHI-PROJECT-24655003
  • [Presentation] NMR Study on Molecular Dynamics and Phase Transitions of 1-Alkyl- 3-methylimidazolium bis(trifluoromethylsulphonyl)amide2013

    • Author(s)
      Hiroko Seki, Mamoru Imanari, Noriko Mizushima and Keiko Nishikawa
    • Organizer
      European Magnetic Resonance Meeting 2013(EUROMAR2013)
    • Place of Presentation
      Crete, Greece
    • Data Source
      KAKENHI-PROJECT-24655003
  • [Presentation] ゆらぎから見た[C4mim]BF4-水系の混合状態2013

    • Author(s)
      二田郁子, 森田剛,西川恵子
    • Organizer
      第7回分子科学討論会
    • Place of Presentation
      京都テルサ
    • Data Source
      KAKENHI-PROJECT-25248003
  • [Presentation] A study on the phase behaviors and their dynamics of alicyclic-based ionic liquids by multi-faceted approach2013

    • Author(s)
      Y. Shimizu, T. Yamamoto, K. Fujii, M. Imanari, K. Nishikawa
    • Organizer
      33th International Conference of Solution Chemistry (33ICSC)
    • Place of Presentation
      Kyoto
    • Data Source
      KAKENHI-PROJECT-24655003
  • [Presentation] NMR Study on Dynamics of FSA^−, NTf_2^−and BETA^−, which are representative anions of ionic liquids, and Incorporated 1,3-Dimethyl imidazolium Cation2013

    • Author(s)
      M. Imanari, K. Fujii, H. Seki, K. Nishikawa
    • Organizer
      European Magnetic Resonance Meeting 2013 (EUROMAR2013)
    • Place of Presentation
      Crete, Greece
    • Data Source
      KAKENHI-PROJECT-24655003
  • [Presentation] Alkyl-chain Length Dependence on Structural Fluctuations of [Cnmim]NTf2 (n=2, 4, 6, 8) + CO2 Mixtures2013

    • Author(s)
      T. Morita, S. Okumura, M. Ushio and K. Nishikawa
    • Organizer
      33th International Conference of Solution Chemistry (33ICSC)
    • Place of Presentation
      kyoto
    • Data Source
      KAKENHI-PROJECT-25248003
  • [Presentation] イミダゾリウム系イオン液体(n=2, 4, 6, 8)と二酸化炭素混合系のゆらぎ2013

    • Author(s)
      森田剛, 奥村脩平,西川恵子
    • Organizer
      第4回イオン液体討論会
    • Place of Presentation
      慶應義塾大学・日吉キャンパス
    • Data Source
      KAKENHI-PROJECT-25248003
  • [Presentation] Thermodynamic Study on Phase Behaviors of Amide-Based Ionic Liquids incorporated with conformational change2013

    • Author(s)
      Kozo Fujii, Mamoru Imanari, and Keiko Nishikawa
    • Organizer
      5th International Congress on Ionic Liquids (COIL-5)
    • Place of Presentation
      Algavre, Portugal
    • Data Source
      KAKENHI-PROJECT-25248003
  • [Presentation] 脂環式系イオン液体の環構造の相挙動への影響2013

    • Author(s)
      清水雄一,山本拓矢,藤井幸造,今成司,西川恵子
    • Organizer
      第4回イオン液体討論会
    • Place of Presentation
      慶應義塾大学・日吉キャンパス
    • Year and Date
      2013-11-20
    • Data Source
      KAKENHI-PROJECT-24655003
  • [Presentation] Ultraslow Dynamics at Crystallization of Methylimidazolium-based Ionic Liquids2013

    • Author(s)
      Keiko Nishikawa, Hiroko Seki and Mamoru Imanari
    • Organizer
      5th International Congress on Ionic Liquids (COIL-5)
    • Place of Presentation
      Algavre, Portugal
    • Data Source
      KAKENHI-PROJECT-25248003
  • [Presentation] Ultraslow Dynamics at Crystallization of Methylimidazolium-based Ionic Liquids2013

    • Author(s)
      K. Nishikawa, H. Seki, M. Imanari
    • Organizer
      5th International Congress on Ionic Liquids (COIL-5)
    • Place of Presentation
      Algavre, Portugal
    • Data Source
      KAKENHI-PROJECT-24655003
  • [Presentation] Phase Behaviors of Amide-based Ionic Liquids accompanied by conformational change2013

    • Author(s)
      K. Fujii, M. Imanari, T. Endo, K. Nishikawa
    • Organizer
      33th International Conference of Solution Chemistry (33ICSC)
    • Place of Presentation
      Kyoto
    • Data Source
      KAKENHI-PROJECT-24655003
  • [Presentation] NMR Study on Molecular Dynamics and Phase Transitions of 1-Alkyl-3-methyl- imidazolium bis(trifluoromethylsulphonyl)amide2013

    • Author(s)
      H. Seki, M. Imanari, N. Mizushima, K. Nishikawa
    • Organizer
      European Magnetic Resonance Meeting 2013 (EUROMAR2013)
    • Place of Presentation
      Crete, Greece
    • Data Source
      KAKENHI-PROJECT-24655003
  • [Presentation] NMR Study on Phase Behaviors of Amide-based Ionic Liquids incorporated with 1,3-Dimethyl-imidazolium cation2013

    • Author(s)
      M. Imanari, K. Fujii, H. Seki, K. Nishikawa
    • Organizer
      5th International Congress on Ionic Liquids (COIL-5)
    • Place of Presentation
      Algavre, Portugal
    • Data Source
      KAKENHI-PROJECT-24655003
  • [Presentation] NMR Study on Dynamics of FSA-, NTf2- and BETA-, which are representative anions of ionic liquids, and Incorporated 1,3-Dimethylimidazolium Cation2013

    • Author(s)
      Mamoru Imanari, Kozo Fujii, Hiroko Seki and Keiko Nishikawa
    • Organizer
      European Magnetic Resonance Meeting 2013(EUROMAR2013)
    • Place of Presentation
      Crete, Greece
    • Data Source
      KAKENHI-PROJECT-25248003
  • [Presentation] NMR Study on Phase Behaviors of Amide-based Ionic Liquids incorporated with 1,3-Dimethyl-imidazolium cation2013

    • Author(s)
      Mamoru Imanari, Kozo Fujii, Hiroko Seki, and Keiko Nishikawa
    • Organizer
      5th International Congress on Ionic Liquids (COIL-5)
    • Place of Presentation
      Algavre, Portugal
    • Data Source
      KAKENHI-PROJECT-25248003
  • [Presentation] A study on the phase behaviors and their dynamics of alicyclic-based ionic liquids by  multi-faceted approach2013

    • Author(s)
      Y. Shimizu, T. Yamamoto, K. Fujii, M. Imanari and K. Nishikawa
    • Organizer
      33th International Conference of Solution Chemistry (33ICSC)
    • Place of Presentation
      Kyoto
    • Data Source
      KAKENHI-PROJECT-24655003
  • [Presentation] アミドアニオンを含むイオン液体の熱的相挙動2013

    • Author(s)
      藤井幸造,向井知大,今成司,西川恵子
    • Organizer
      第4回イオン液体討論会
    • Place of Presentation
      慶應義塾大学・日吉キャンパス
    • Data Source
      KAKENHI-PROJECT-24655003
  • [Presentation] イミダゾリウム系イオン液体の相挙動とダイナミクス2013

    • Author(s)
      西川恵子
    • Organizer
      第4回イオン液体討論会
    • Place of Presentation
      慶應義塾大学・日吉キャンパス
    • Invited
    • Data Source
      KAKENHI-PROJECT-25248003
  • [Presentation] 小角X散乱による疎水性溶液の添加と2-ブトキシエタノール-水系のゆらぎ2013

    • Author(s)
      森田剛,富内秀一,梶本真司,福村裕史,西川恵子
    • Organizer
      第7回分子科学討論会
    • Place of Presentation
      京都テルサ
    • Data Source
      KAKENHI-PROJECT-25248003
  • [Presentation] NMRを用いた脂環式系イオン液体のイオンダイナミクスの研究2013

    • Author(s)
      山本拓矢, 清水雄一,藤井幸造,今成司,西川恵子
    • Organizer
      第4回イオン液体討論会
    • Place of Presentation
      慶應義塾大学・日吉キャンパス
    • Data Source
      KAKENHI-PROJECT-24655003
  • [Presentation] NMR Study on Molecular Dynamics and Phase Transitions of 1-Alkyl- 3-methylimidazolium bis(trifluoromethylsulphonyl)amide2013

    • Author(s)
      Hiroko Seki, Mamoru Imanari, Noriko Mizushima and Keiko Nishikawa
    • Organizer
      European Magnetic Resonance Meeting 2013(EUROMAR2013)
    • Place of Presentation
      Crete, Greece
    • Data Source
      KAKENHI-PROJECT-25248003
  • [Presentation] Thermodynamic Study on Phase Behaviors of Amide-Based Ionic Liquids incorporated with conformational change2013

    • Author(s)
      K. Fujii, M. Imanari, K. Nishikawa
    • Organizer
      5th International Congress on Ionic Liquids (COIL-5)
    • Place of Presentation
      Algavre, Portugal
    • Data Source
      KAKENHI-PROJECT-24655003
  • [Presentation] Structural fluctuation of imidazolium-based ionic liquids and carbon dioxide mixtures2013

    • Author(s)
      T. Morita, S. Okumura, K. Nishikawa
    • Organizer
      5th International Congress on Ionic Liquids (COIL-5)
    • Place of Presentation
      Algavre, Portugal
    • Data Source
      KAKENHI-PROJECT-25248003
  • [Presentation] 臨界点を持つイミダゾリウム系およびホスホ二ウム系イオン液体–水混合系のゆらぎ2013

    • Author(s)
      二田郁子, 税田祥平, 森田剛, 河野雄樹, 大野弘幸, 西川恵子
    • Organizer
      第4回イオン液体討論会
    • Place of Presentation
      慶應義塾大学・日吉キャンパス
    • Data Source
      KAKENHI-PROJECT-25248003
  • [Presentation] イミダゾリウム系イオン液体の相挙動とダイナミクス2013

    • Author(s)
      西川恵子
    • Organizer
      第4回イオン液体討論会
    • Place of Presentation
      慶應義塾大学・日吉キャンパス
    • Year and Date
      2013-11-20
    • Data Source
      KAKENHI-PROJECT-24655003
  • [Presentation] Density measurement of CO2/imidazolium-based ionic liquids up to 20MPa using X-ray absorption method2013

    • Author(s)
      S. Okumura, T. Morita, K. Nishikawa
    • Organizer
      5th International Congress on Ionic Liquids (COIL-5)
    • Place of Presentation
      Algavre, Portugal
    • Data Source
      KAKENHI-PROJECT-25248003
  • [Presentation] イミダゾリウム系イオン液体[Cnmim][NTf2] (n=2,4,8)ー二酸化炭素混合系のゆらぎ構造2013

    • Author(s)
      奥村脩平, 森田剛, 西川恵子
    • Organizer
      第7回分子科学討論会
    • Place of Presentation
      京都テルサ
    • Data Source
      KAKENHI-PROJECT-25248003
  • [Presentation] Study of Thermal Phase Behavior for an Ionic Liquid by High Sensitive DSC2012

    • Author(s)
      N. Okubo, K. Shibata, T. Endo, and K. Nishikawa
    • Organizer
      NATAS (North American Thermal Analysis Society)
    • Place of Presentation
      Orland, Florida, USA
    • Data Source
      KAKENHI-PROJECT-21245003
  • [Presentation] アミドアニオンの立体配座変化によるイオン液体の相挙動への影響2012

    • Author(s)
      藤井幸造、今成司、遠藤太佳嗣、西川恵子
    • Organizer
      イオン液体討論会
    • Place of Presentation
      那覇
    • Data Source
      KAKENHI-PROJECT-21245003
  • [Presentation] NMR Study on Anomalous Phase Transition of 1,3-Dimethyl- imidazolium bis(pentafluoroethylsulfonyl)amide2012

    • Author(s)
      Mamoru Imanari1,2), Kozue Miyano1), Hiroko Seki2), Keiko Nishikawa
    • Organizer
      EUROMA (European Magnetic Resonance Meeting)
    • Place of Presentation
      Dablin, Ireland
    • Data Source
      KAKENHI-PROJECT-24655003
  • [Presentation] NMR study on Slow Phase Change of Ionic Liquid including 1-butyl-3-methylimidazolium cation2012

    • Author(s)
      Kozo Fujii, Mamoru Imanari, Hiroko Seki, Keiko Nishikawa
    • Organizer
      EUROMA (European Magnetic Resonance Meeting)
    • Place of Presentation
      Dablin, Ireland
    • Data Source
      KAKENHI-PROJECT-21245003
  • [Presentation] Study of Thermal Phase Behavior for an Ionic Liquid by High Sensitive DSC2012

    • Author(s)
      N. Okubo, K. Shibata, T. Endo, and K. Nishikawa
    • Organizer
      NATAS (North American Thermal Analysis Society)
    • Place of Presentation
      Orland, Florida, USA
    • Data Source
      KAKENHI-PROJECT-24655003
  • [Presentation] NMR Study on Anomalous Phase Transition of 1,3-Dimethyl- imidazolium bis(pentafluoroethylsulfonyl)amide2012

    • Author(s)
      Mamoru Imanari, Kozue Miyano, Hiroko Seki, Keiko Nishikawa
    • Organizer
      EUROMA (European Magnetic Resonance Meeting)
    • Place of Presentation
      Dablin, Ireland
    • Data Source
      KAKENHI-PROJECT-21245003
  • [Presentation] 長鎖を持つイミダゾリウム系イオン液体と二酸化炭素混合系のゆらぎ2012

    • Author(s)
      森田 剛,牛尾将義,西川 恵子
    • Organizer
      分子科学討論会
    • Place of Presentation
      東京
    • Data Source
      KAKENHI-PROJECT-24655003
  • [Presentation] NMR study on Slow Phase of Ionic Liquid including 1-butyl-3-methylimidazolium cation2012

    • Author(s)
      Kozo Fujii, Mamoru Imanari, Hiroko Seki, Keiko Nishikawa
    • Organizer
      EUROMA (European Magnetic Resonance Meeting)
    • Place of Presentation
      Dablin, Ireland
    • Data Source
      KAKENHI-PROJECT-24655003
  • [Presentation] NMRによる1-alkyl-3-methylimidazolium bromideの相転移と分子運動との関連性に関する研究2012

    • Author(s)
      日高 佑樹, 今成 司, 水島 規子, 関 宏子, 西川 恵子
    • Organizer
      イオン液体討論会
    • Place of Presentation
      那覇
    • Data Source
      KAKENHI-PROJECT-21245003
  • [Presentation] ゆらぎの構造化学の開拓と展開2012

    • Author(s)
      西川恵子
    • Organizer
      (日本化学会賞受賞講演)日本化学会第92回春期年会
    • Place of Presentation
      慶應義塾大学
    • Year and Date
      2012-03-26
    • Data Source
      KAKENHI-PROJECT-21245003
  • [Presentation] 小角X線散乱法による イミダゾリウム系イオン液体-水混合系のゆらぎ2012

    • Author(s)
      二田郁子, 森田剛,西川恵子
    • Organizer
      分子科学討論会
    • Place of Presentation
      東京
    • Data Source
      KAKENHI-PROJECT-24655003
  • [Presentation] XAFSによる金ナノロッドの成長過程解析2011

    • Author(s)
      畠山義清, 西川恵子
    • Organizer
      第28回PFシンポジウム
    • Place of Presentation
      つくば国際会議場
    • Year and Date
      2011-07-13
    • Data Source
      KAKENHI-PROJECT-21245003
  • [Presentation] アルキル末端に置換基を導入したイミダゾリウム系イオン液体の構造と物性の相関:置換基効果およびアルキル鎖長依存性2011

    • Author(s)
      松村明子, 万代俊彦, 西川恵子
    • Organizer
      第5回分子科学討論会2011
    • Place of Presentation
      札幌コンベンションセンター
    • Year and Date
      2011-09-22
    • Data Source
      KAKENHI-PROJECT-21245003
  • [Presentation] スパッタ法によりイオン液体中に調製した金ナノ粒子の粒径に及ぼす温度・アニオン効果2011

    • Author(s)
      大西慧、畠山義清、西川恵子
    • Organizer
      日本化学会第91会春期年会
    • Place of Presentation
      神奈川大学横浜キャンバス
    • Year and Date
      2011-03-29
    • Data Source
      KAKENHI-PROJECT-21245003
  • [Presentation] 混合状態からみたエタノール水溶液の二重臨界点の存在可能性2011

    • Author(s)
      森田剛, 森彰宏, 西川恵子
    • Organizer
      第5回分子科学討論会2011
    • Place of Presentation
      札幌コンベンションセンター
    • Year and Date
      2011-09-23
    • Data Source
      KAKENHI-PROJECT-21245003
  • [Presentation] シクロヘキシルイミダゾリウム塩の物性に及ぼす置換基の運動性効果2011

    • Author(s)
      万代俊彦、今成司、西川恵子
    • Organizer
      日本化学会第91会春期年会
    • Place of Presentation
      神奈川大学横浜キャンバス
    • Year and Date
      2011-03-29
    • Data Source
      KAKENHI-PROJECT-21245003
  • [Presentation] 炭化水素-水系の臨界軌跡近傍における混合状態2011

    • Author(s)
      森田剛, 西川恵子
    • Organizer
      第28回PFシンポジウム
    • Place of Presentation
      つくば国際会議場
    • Year and Date
      2011-07-13
    • Data Source
      KAKENHI-PROJECT-21245003
  • [Presentation] Phase Behaviors of Ionic Liquids ---Unique Macroscopic Phenomena Caused by Microscopic Structural Changes and Cooperative Slow Dynamics---2011

    • Author(s)
      K. Nishikawa (Keynote Speaker)
    • Organizer
      4^<th> International Congress on Ionic Liquids
    • Place of Presentation
      Washington DC, USA
    • Year and Date
      2011-06-16
    • Data Source
      KAKENHI-PROJECT-21245003
  • [Presentation] NMRを用いたイオン液体1-butyl-3-methylimidazolium hexafluorophosphateのダイナミクス2011

    • Author(s)
      村田裕樹、遠藤太佳嗣、今成司、関宏子、西川恵子
    • Organizer
      日本化学会第91会春期年会
    • Place of Presentation
      神奈川大学横浜キャンバス
    • Year and Date
      2011-03-28
    • Data Source
      KAKENHI-PROJECT-21245003
  • [Presentation] イオン液体-二酸化炭素系のゆらぎ構造とアニオン種依存性2011

    • Author(s)
      牛尾将義, 森田剛, 西川恵子
    • Organizer
      第5回分子科学討論会2011
    • Place of Presentation
      札幌コンベンションセンター
    • Year and Date
      2011-09-22
    • Data Source
      KAKENHI-PROJECT-21245003
  • [Presentation] Phase Behaviors of Ionic Liquids---Unique Phenomena Caused by Microscopic Structural Changes of Ions and Their Cooperative Slow Dynamics---2011

    • Author(s)
      K.Nishikawa
    • Organizer
      4th Congress on Ionic Liquids (COIL-4)
    • Place of Presentation
      Crystal City Hilton, Arlington, Virginia USA(基調講演)(招待講演)
    • Year and Date
      2011-06-16
    • Data Source
      KAKENHI-PROJECT-21245003
  • [Presentation] アルキル末端にシクロヘキサンを有するイミダゾリウム系イオン液体の物性に及ぼすアルキル鎖長効果2011

    • Author(s)
      松村明子、万代俊彦、西川恵子
    • Organizer
      日本化学会第91会春期年会
    • Place of Presentation
      神奈川大学横浜キャンバス
    • Year and Date
      2011-03-28
    • Data Source
      KAKENHI-PROJECT-21245003
  • [Presentation] Density and mesoscale structure of [C_4mim][NTf_2]-CO_2 system from 0.1 to 12 MPa2011

    • Author(s)
      T.Morita, K.Nishikawa
    • Organizer
      4th Congress on Ionic Liquids (COIL-4)
    • Place of Presentation
      Crystal City Hilton, Arlington, Virginia USA
    • Year and Date
      2011-06-17
    • Data Source
      KAKENHI-PROJECT-21245003
  • [Presentation] ナノプロセッシングによる金ナノ粒子の成長過程とその加熱時間依存性2011

    • Author(s)
      栗原健太, 森田剛, 上原伸夫, 西川恵子
    • Organizer
      第5回分子科学討論会2011
    • Place of Presentation
      札幌コンベンションセンター
    • Year and Date
      2011-09-20
    • Data Source
      KAKENHI-PROJECT-21245003
  • [Presentation] イミダゾリウム系イオン液体のアルキル鎖長の違いによる融解・結晶化挙動の変化2011

    • Author(s)
      藤代舞、遠藤太佳嗣、西川恵子
    • Organizer
      日本化学会第91会春期年会
    • Place of Presentation
      神奈川大学横浜キャンバス
    • Year and Date
      2011-03-28
    • Data Source
      KAKENHI-PROJECT-21245003
  • [Presentation] 非芳香族系イオン液体の相挙動2011

    • Author(s)
      星野晋平, 遠藤太佳嗣, 西川恵子
    • Organizer
      第5回分子科学討論会2011
    • Place of Presentation
      札幌コンベンションセンター
    • Year and Date
      2011-09-22
    • Data Source
      KAKENHI-PROJECT-21245003
  • [Presentation] シクロアルカンを導入したイミダゾリウム塩の構造とダイナミクス2011

    • Author(s)
      万代俊彦, 今成司, 西川恵子
    • Organizer
      第5回分子科学討論会2011
    • Place of Presentation
      札幌コンベンションセンター
    • Year and Date
      2011-09-23
    • Data Source
      KAKENHI-PROJECT-21245003
  • [Presentation] Structures and Dynamics of Cyclohexyl-substituted Imidazolium Ionic Liquids2011

    • Author(s)
      T.Mandai, K.Nishikawa
    • Organizer
      4th Congress on Ionic Liquids (COIL-4)
    • Place of Presentation
      Crystal City Hilton, Arlington, Virginia USA
    • Year and Date
      2011-06-17
    • Data Source
      KAKENHI-PROJECT-21245003
  • [Presentation] 非芳香族系イオン液体の相挙動2011

    • Author(s)
      星野晋平、遠藤太佳嗣、西川恵子
    • Organizer
      日本化学会第91会春期年会
    • Place of Presentation
      神奈川大学横浜キャンバス
    • Year and Date
      2011-03-28
    • Data Source
      KAKENHI-PROJECT-21245003
  • [Presentation] イオン液体1-butyl-3-methyimidazolium bromideの結晶状態における疑似液体層の観察2011

    • Author(s)
      遠藤太佳嗣、今成司、関宏子、西川恵子
    • Organizer
      日本化学会第91会春期年会
    • Place of Presentation
      神奈川大学横浜キャンバス
    • Year and Date
      2011-03-28
    • Data Source
      KAKENHI-PROJECT-21245003
  • [Presentation] Spin-Lattice Relaxation Study of Reorientaional Dynamics of Imidazolium-Based Ionic Liquids : Effect of Methylation at the 2-position of Imidazolium Ring2010

    • Author(s)
      T.Endo, M.Imanari, H.Seki, K.Nishikawa
    • Organizer
      51st Experimental Nuclear Magnetic Resonance Conference
    • Place of Presentation
      米国フロリダ州
    • Year and Date
      2010-04-20
    • Data Source
      KAKENHI-PROJECT-21245003
  • [Presentation] Unique Phenomena Caused by Microscopic Structural Changes of Ions2010

    • Author(s)
      Keiko Nishikawa (Invited) 239^<th> American Chemical Society National Meeting & Exposition; Symposium on
    • Organizer
      Physical Chemistry of Ionic Liquids
    • Place of Presentation
      San Francisco USA
    • Year and Date
      2010-03-25
    • Data Source
      KAKENHI-PROJECT-21245003
  • [Presentation] NMRを用いた常温イオン液体1-butyl-3-methylimidazolium hexafluorophosphateの結晶状態におけるダイナミクス2010

    • Author(s)
      村田裕樹、遠藤太佳嗣、今成司、関宏子、西川恵子
    • Organizer
      第4回分子科学討論会
    • Place of Presentation
      大阪
    • Year and Date
      2010-09-17
    • Data Source
      KAKENHI-PROJECT-21245003
  • [Presentation] 超臨界CO2混合系の混合状態に関する研究2010

    • Author(s)
      加瀬駿介、田中良忠、森田剛、西川恵子
    • Organizer
      第4回分子科学討論会
    • Place of Presentation
      大阪
    • Year and Date
      2010-09-16
    • Data Source
      KAKENHI-PROJECT-21245003
  • [Presentation] スパッタ法によりイオン液体中に調整される金ナノクラスターの構造制御-イオン液体の温度・側鎖長の依存性検討2010

    • Author(s)
      畠山義清、高橋哲、大西慧、朝倉清高、西川恵子
    • Organizer
      第4回分子科学討論会
    • Place of Presentation
      大阪
    • Year and Date
      2010-09-16
    • Data Source
      KAKENHI-PROJECT-21245003
  • [Presentation] 二酸化炭素を吸蔵したイオン液体の溶解構造の解明2010

    • Author(s)
      牛尾将義、森田剛、加瀬駿介、畠山義清、西川恵子
    • Organizer
      第4回分子科学討論会
    • Place of Presentation
      大阪
    • Year and Date
      2010-09-17
    • Data Source
      KAKENHI-PROJECT-21245003
  • [Presentation] Unique Phenomena Caused by Microscopic Structural Changes of Ions2010

    • Author(s)
      K. Nishikawa
    • Organizer
      239th American Chemical Society National Meeting & Exposition; Symposium on "Physical Chemistry of Ionic Liquids"
    • Place of Presentation
      San Francisco USA
    • Data Source
      KAKENHI-PROJECT-17073002
  • [Presentation] イミダゾリウム系イオン液体の二位メチル基置換効果:回転ダイナミクスの観点から2010

    • Author(s)
      遠藤太佳嗣、今成司、関宏子、西川恵子
    • Organizer
      第4回分子科学討論会
    • Place of Presentation
      大阪
    • Year and Date
      2010-09-17
    • Data Source
      KAKENHI-PROJECT-21245003
  • [Presentation] Phase behaviors of ionic liquids linking with conformational changes of ions2010

    • Author(s)
      西川恵子
    • Organizer
      American Chemical Society 239^<th> Meeting
    • Place of Presentation
      San Francisco
    • Year and Date
      2010-03-21
    • Data Source
      KAKENHI-PROJECT-17073002
  • [Presentation] イミダゾリウム系イオン液体の側鎖の違いによる融解・結晶化挙動の変化2010

    • Author(s)
      藤代舞、遠藤太佳嗣、東崎健一、西川恵子
    • Organizer
      第4回分子科学討論会
    • Place of Presentation
      大阪
    • Year and Date
      2010-09-17
    • Data Source
      KAKENHI-PROJECT-21245003
  • [Presentation] Effects of Proton on the Molecular Organization of H, O-Differential Approach in Solution Thermodynamics2010

    • Author(s)
      K.Miki, Y.Koga, K.Nishikawa
    • Organizer
      21st IUPAC International Conference on Chemical Thermodynamics
    • Place of Presentation
      つくば市
    • Year and Date
      2010-08-04
    • Data Source
      KAKENHI-PROJECT-21245003
  • [Presentation] Phase behaviors of ionic liquids linking with conformational changes of ions (Invited).2010

    • Author(s)
      Keiko Nishikawa
    • Organizer
      American Chemical Society 239^<th> Meeting
    • Place of Presentation
      San Francisco
    • Year and Date
      2010-03-21
    • Data Source
      KAKENHI-PROJECT-21245003
  • [Presentation] 熱物性からみたイオン液体-ミクロな構造変化がもたらすユニークな物性-(特別講演)2009

    • Author(s)
      西川恵子
    • Organizer
      溶液化学討論会
    • Place of Presentation
      新潟
    • Year and Date
      2009-11-19
    • Data Source
      KAKENHI-PROJECT-21245003
  • [Presentation] 熱物性からみたイオン液体-ミクロな構造変化がもたらすユニークな物性-2009

    • Author(s)
      西川恵子
    • Organizer
      溶液化学討論会
    • Place of Presentation
      新潟
    • Data Source
      KAKENHI-PROJECT-17073002
  • [Presentation] Melting and crystallization behaviors of 1-propyl-3-methylimidazolium bromide studied by using nanowatt-stabilized differential scanning calorimetry.2009

    • Author(s)
      Keiko Nishikawa
    • Organizer
      The 3^<rd> Congress on Ionic Liquids
    • Place of Presentation
      Cairns, Australia
    • Year and Date
      2009-06-02
    • Data Source
      KAKENHI-PROJECT-21245003
  • [Presentation] 熱物性からみたイオン液体-ミクロな構造変化がもたらすユニークな物性-2009

    • Author(s)
      西川恵子
    • Organizer
      第32回溶液化学シンポジウム(特別講演)
    • Place of Presentation
      新潟
    • Year and Date
      2009-11-19
    • Data Source
      KAKENHI-PROJECT-21245003
  • [Presentation] イオン液体の相変化のメカニズム2009

    • Author(s)
      西川恵子
    • Organizer
      分子科学討論会
    • Place of Presentation
      名古屋大学
    • Year and Date
      2009-09-22
    • Data Source
      KAKENHI-PROJECT-17073002
  • [Presentation] イオン液体の相変化のメカニズム -ミクロとマクロの協奏的構造変化-2009

    • Author(s)
      西川恵子
    • Organizer
      第3回分子科学討論会
    • Place of Presentation
      名古屋
    • Data Source
      KAKENHI-PROJECT-17073002
  • [Presentation] イオン液体の相変化のメカニズム-ミクロとマクロの協奏的構造変化-2009

    • Author(s)
      西川恵子
    • Organizer
      第3回分子科学会(招待講演)
    • Place of Presentation
      名古屋大学
    • Year and Date
      2009-09-21
    • Data Source
      KAKENHI-PROJECT-21245003
  • [Presentation] Melting and crystallization behaviors of 1-isopropyl-3- methylimidazolium bromide studied by using nW-stabilized differential scanning calorimetry2009

    • Author(s)
      K. Nishikawa
    • Organizer
      COIL-3 pre-Symposium "Science of Ionic Liquids"
    • Place of Presentation
      Cairns, Australia
    • Data Source
      KAKENHI-PROJECT-17073002
  • [Presentation] イオン液体の相変化のメカニズム(招待講演)2009

    • Author(s)
      西川恵子
    • Organizer
      第3回分子科学討論会
    • Place of Presentation
      名古屋大学
    • Year and Date
      2009-09-21
    • Data Source
      KAKENHI-PROJECT-21245003
  • [Presentation] 熱物性からみたイオン液体 -ミクロな構造変化がもたらすユニークな物性-2009

    • Author(s)
      西川恵子
    • Organizer
      溶液化学討論会
    • Place of Presentation
      新潟
    • Year and Date
      2009-11-19
    • Data Source
      KAKENHI-PROJECT-17073002
  • [Presentation] 熱現象からみたイオン液体-凝固・融解時の特異な熱挙動-2008

    • Author(s)
      西川恵子
    • Organizer
      溶融塩討論会
    • Place of Presentation
      横浜
    • Data Source
      KAKENHI-PROJECT-17073002
  • [Presentation] Melting and crystallizing behaviors of imidazolium-based ionic Liquids (Plenary Lecture)2007

    • Author(s)
      Keiko Nishikawa
    • Organizer
      2nd International Congress on Ionic Liquids
    • Place of Presentation
      Yokohama
    • Year and Date
      2007-08-08
    • Data Source
      KAKENHI-PROJECT-17073002
  • [Presentation] Melting and crystallizing behaviors of imidazolium-based ionic liquids2007

    • Author(s)
      K. Nishikawa
    • Organizer
      2nd International Congress on Ionic Liquids
    • Place of Presentation
      Yokohama, Japan
    • Data Source
      KAKENHI-PROJECT-17073002
  • 1.  MORITA Takeshi (80332633)
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  • 2.  SAITOW Ken-ichi (80302579)
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  • 3.  TOZAKI Ken-ichi (30102031)
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  • 4.  西澤 節
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  • 5.  梶本 興亜 (30029483)
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  • 11.  富永 圭介 (30202203)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 12.  伊藤 敏幸 (50193503)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 1 results
  • 13.  渡邉 正義 (60158657)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 14.  岩田 耕一 (90232678)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 15.  大内 幸雄 (60194081)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 1 results
  • 16.  木村 佳文 (60221925)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 17.  高橋 憲司 (00216714)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 18.  北爪 智哉 (30092547)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 19.  大野 弘幸 (00176968)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 1 results
  • 20.  桑畑 進 (40186565)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 21.  城田 秀明 (00292780)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 8 results
  • 22.  鮎澤 亜沙子 (40431754)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 23.  若狭 雅信 (40202410)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 24.  飯島 孝夫 (10000788)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 25.  桝 飛雄真 (80412394)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 4 results
  • 26.  向井 知大
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 27.  KOGA Yoshikata
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 10 results
  • 28.  UEHARA Nobuo
    # of Collaborated Projects: 0 results
    # of Collaborated Products: 1 results
  • 29.  SUMI Tomonari
    # of Collaborated Projects: 0 results
    # of Collaborated Products: 1 results
  • 30.  渡辺 正義
    # of Collaborated Projects: 0 results
    # of Collaborated Products: 1 results

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