Reseach on charge and polarization in soft matter and on nonequilibrium effects in shear flow

2008 Fiscal Year Self-evaluation Report

• Project Area: Creation of non-equilibrium soft matter physics: Structure and dynamics of mesoscopic systems
• Project/Area Number: 18068012
• Research Category: Grant-in-Aid for Scientific Research on Priority Areas
• Allocation Type: Single-year Grants
• Review Section: Science and Engineering
• Research Institution: Kyoto University
• Principal Investigator: ONUKI Akira Kyoto University, 理学研究科, 教授 (90112284)
• Project Period (FY): 2006 – 2010
• Keywords: ソフトマター / 相転移 / 非平衡 / せん断 / 電荷

Research Abstract

本研究は理論・シミュレーションによる解析(小貫・山本)と実験的解析(八尾・瀬戸・金谷)を有機的に組み合わせて実施する。理論面ではアモルファス状態のレオロジーはソフトな物質から硬い合金に至るまで広範囲に重要な未知の現象であり、その本質に迫るため、ガラス状態で大規模シミュレーションを実行する。さらにイオン液晶や極性の高い臨界溶液などの3次元シミュレーションを実行する。実験面では新たな極性・電荷の関与する効果の探索をする。

Research Products

• [Journal Article] Surface tension of electrolytes : Hydrophilic and hydrophobic ions near an interface (2008)
  • Author(s): A. Onuki
  • Journal Title: J. Chem. Phys. 128 Pages: 224704
  • Peer Reviewed
• [Journal Article] Dispersion relation of capillary waves on ionic liquids-Observation of the fast overdamped mode (2008)
  • Author(s): T. Hoshino, Y. Ohmasa, R. Osada and M.Yao
  • Journal Title: Phys. Rev. E78 Pages: 061604
  • Peer Reviewed
• [Journal Article] Crystallization of Polyethylene Blends under Shear Flow. (2007)
  • Author(s): G. Matsuba, S. Sakamoto, Y, Ogino, K. Nishida, T. Kanaya
  • Journal Title: Effects of Crystallization Temperature and Ultrahigh Macromolecules 40 Pages: 7270
  • Peer Reviewed
• [Journal Article] Shibayama A Periodic Structure in a Mixture of D20/3-Methyloyridine/NaBPh4 Induced by Solvation Effect (2007)
  • Author(s): K. Sadakane, H. Seto, H. Endo, and M
  • Journal Title: J. Phys. Soc. Jpn. 76 Pages: 113602
  • Peer Reviewed
• [Presentation] Glass dynamics (2009)
  • Author(s): 小貫
  • Place of Presentation: 京都
  • Year and Date: 20091100
• [Presentation] International conference on soft matter (2008)
  • Author(s): 小貫
  • Place of Presentation: アーヘン、ドイツ
  • Year and Date: 20081000
• [Presentation] Polymer dynamics (2008)
  • Author(s): 金谷
  • Place of Presentation: 北京
  • Year and Date: 20081000
• [Presentation] Physical phenomena in multi-component membrane (2008)
  • Author(s): 瀬戸
  • Place of Presentation: 京都
  • Year and Date: 20080300
• [Book] "Kinetics of phase tansitions"の8章 (2009)
  • Author(s): 小貫
  • Total Pages: 31
  • Publisher: Taylor-Francis
• [Book] "Polymer, liquids and colloids in electric fields : Interfacial instabilities, orientation and phase transition"の2章 (2008)
  • Author(s): 小貫
  • Total Pages: 30
  • Publisher: World Scientific