Coupling Between Structure and Transportation in Soft Matter

2008 Fiscal Year Self-evaluation Report

• Project Area: Creation of non-equilibrium soft matter physics: Structure and dynamics of mesoscopic systems
• Project/Area Number: 18068011
• 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: OHTA Takao Kyoto University, 大学院・理学研究科, 教授 (50127990)
• Project Period (FY): 2006 – 2010
• Keywords: ミクロ相分離 / 動的結合 / 共連結構造 / マニュピレーション / トポロジー

Research Abstract

本研究課題では、内部自由度の運動や輸送によって階層構造を発現するソフトマターにおいて、非平衡性としての"運動"と"構造"の動的な結合のメカニズムを、理論・実験の両面から明らかにする。すなわち、外場によるメソスコピック構造の非線形応答、非線形粘弾性や、メソ構造とゲスト粒子との相互作用を調べることにより、新しい構造の探求、階層性をもつダイナミクスの普遍性を解明することを目的としている。

Research Products

• [Journal Article] Viscoelastic behavior of a single semi-flexible polymer chain (2008)
  • Author(s): T. Hiraiwa and T. Ohta
  • Journal Title: J. Phys. Soc. Jpn. 77 Pages: 023001-023005
  • Peer Reviewed
• [Journal Article] Fluctuations and response in nonequilibrium steady state (2008)
  • Author(s): T. Ohta and Takahiro Ohkuma
  • Journal Title: J. Phys. Soc. Jpn. Vol. 77 Pages: 074004-1-074004-5
  • Peer Reviewed
• [Journal Article] Structural rheology of microphase separated diblock copolymers (2008)
  • Author(s): R. Tamate, K. Yamada, J. Vinals, and T. Ohta
  • Journal Title: J. Phys. Soc. Jpn. 77 Pages: 034802-1-034802-7
  • Peer Reviewed
• [Journal Article] Probing Nonequilibrium Fluctuations through Linear Response (2008)
  • Author(s): T. Sakaue and T. Ohta
  • Journal Title: Phys. Rev. E 77 Pages: 050102R
  • Peer Reviewed
• [Journal Article] (2008)
  • Author(s): J.Yamamoto and I. Nishiyama
  • Journal Title: Prog. Theor. Phys. Supple. 175 Pages: 114-122
  • Peer Reviewed
• [Journal Article] (2008)
  • Author(s): M. Nishihara, Y.Murakami, T. Shinoda, J. Yamamoto and M. Yokoyama
  • Journal Title: Chem. Letters 37 Pages: 1214-1215
  • Peer Reviewed
• [Journal Article] (2008)
  • Author(s): M. Kojima, J. Yamamoto, K. Sadakane, K. Yoshikawa
  • Journal Title: Chem. Phys. Lett. 457 Pages: 130-133
  • Peer Reviewed
• [Presentation] Structural Rheology of Microphase Separated Diblock Copolymers (2008)
  • Author(s): Takao Ohta
  • Organizer: Juelich soft matter days 2008
  • Place of Presentation: Bonn, Germany
  • Year and Date: 20081111-20081114
• [Presentation] External Forcing and Feedback Control of Nonlinear Dissipative Waves (2008)
  • Author(s): Takao Ohta
  • Organizer: The 5th International Conference on Nonlinear Science, Dynamics Days Asia Pacific
  • Place of Presentation: Nara, Japan
  • Year and Date: 20080909-20080912
• [Presentation] Fluctuations and response in non-equilibrium steady states (2008)
  • Author(s): T. Ohta
  • Organizer: International Workshop on Bio-soft Matter
  • Place of Presentation: Tokyo, Japan
  • Year and Date: 20080609-10
• [Presentation] Light Induced Structural Color Change and Dynamics of Isotropic Smectic Blue Phase (2008)
  • Author(s): Jun Yamamoto
  • Organizer: LC2CAM
  • Place of Presentation: Boulder
  • Year and Date: 2008-08-07
• [Presentation] Structure and Dynamics of Isotropic Order (2008)
  • Author(s): Jun Yamamoto
  • Organizer: International Symposium on Non-equilibrium Softmatter
  • Place of Presentation: Kyoto
  • Year and Date: 2008-06-03
• [Book] トポロジーデザイニング (2009)
  • Author(s): 山本潤(共著)
  • Total Pages: 95-107
  • Publisher: ブッカーズ