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■京化■京都大学理学部化学科・京都大学大学院理学研究科学専攻
　

若井 千尋（助教）

専門分野
溶液物理化学、核磁気共鳴
研究テーマ
  1. フッ化炭素高分子への吸着水の構造とダイナミクス
  2. イオン液体の構造とダイナミクス
  3. 溶液中の分子の並進及び回転ダイナミクスに対する引力的分子間相互作用の影響
  4. 超臨界・亜臨界水の構造と物性
代表的な論文
  1. WAKAI Chihiro, SHIMOAKA Takafumi, HASEGAWA Takeshi "1H NMR Analysis of Water Freezing in Nanospace Involved in a Nafion Membrane" J. Phys. Chem. B 119, 8848-8853 (2015).
  2. SHIMOAKA, Takafumi, WAKAI Chihiro, SAKABE,T. YAMAZAKI, S., HASEGAWA Takeshi "Hydration structure of strongly bound water on the sulfonic acid group in a Nafion membrane studied by infrared spectroscopy and quantum chemical calculation" Phys. Chem. Chem. Phys. 17, 8843-8849 (2015).
  3. C. Wakai; T. Shimoaka; T. Hasegawa "Analysis of the hydration process and rotational dynamics of water in a Nafion membrane studied by 1H NMR spectroscopy" Anal. Chem. 85, 7581-7587 (2013).
  4. Y. Yasaka, C. Wakai, N. Matubayasi, M. Nakahara "Controlling the Equilibrium of Formic Acid with Hydrogen and Carbon Dioxide Using Ionic Liquid" J. Phys. Chem. A 114, 3510-3515 (2010).
  5. Y. Yasaka, C. Wakai, N. Matubayasi, and M. Nakahara, "Slowdown of H/D exchange reaction rate and water dynamics in ionic liquids: Deactivation of solitary water solvated by small anions in 1-butyl-3-methyl-imidazolium chloride" Journal of Physical Chemistry A, 111, 541-543 (2007).
  6. C. Schroeder, C. Wakai, H. Weingartner, and O. Steinhauser, "Collective rotational dynamics in ionic liquids: A computational and experimental study of 1-butyl-3-methyl-imidazolium tetrafluoroborate" Journal of Chemical Physics, 126, 084511 (2007).
  7. Y. Yasaka, C. Wakai, N. Matubayasi, and M. Nakahara "Rotational dynamics of water and benzene controlled by anion field in ionic liquids: 1-butyl-3-methylimidazolium chloride and hexafluorophosphate" Journal of Chemical Physics, 127, 104506 (2007).
  8. N.Matubayasi, C. Wakai, and M. Nakahara "Structural study of supercritical water. II. Computer simulation" Journal of Chemical Physics. 110, 8000-8011 (1999).
  9. Y. Tsujino, C. Wakai, N. Matubayasi, and M. Nakahara "Noncatalytic Cannizzaro-type reaction of formaldehyde in hot water" Chemistry Letters, 287-288 (1999).
  10. C. Wakai and M. Nakahara "Attractive potential effect on the self-diffusion coefficients of a solitary water molecule in organic solvents" Journal of Chemical Physics, 106, 7512-7518 (1997).
  11. N.Matubayasi, C. Wakai, and M. Nakahara "NMR study of water structure in super- and subcritical conditions" Physical Review Letters, 78, 2573-2576 (1997).
  12. N.Matubayasi, C. Wakai, and M. Nakahara "Structural study of supercritical water. I. Nuclear magnetic resonance spectroscopy" Journal of Chemical Physics, 107, 9133-9140 (1997).
  13. M. Nakahara,C. Wakai, Y. Yoshimoto, and N. Matubayasi "Dynamics of hydrophobic hydration of benzene" Journal of Physical Chemistry, 100, 1345-1349 (1996).
  14. M.Nakahara, and C.Wakai "Inertial and attractive potential effects on rotation of solitary water molecules in apolar and polar solvents" Journal of Chemical Physics. 97, 4413-4420 (1992).
略歴
1997.3　京都大学大学院理学研究科化学専攻博士課程修了
1997.3　京都大学博士（理学）
1995.4〜1997.3　日本学術振興会特別研究員
1997.4〜2003.3　京都大学化学研究所　教務職員
2003.4〜2007.3　　同　助手
2007.4〜現在　改組により　同　助教
連絡先
部屋番号　化学研究所本館 N-328C号室
電話番号　0774-38-3073（直通）
ファクス番号　0774-38-3074
電子メール　wakai　＋　@scl.kyoto-u.ac.jp
リンク
溶液界面化学分科紹介（京化サイト内）
中原研究室ホームページ
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