Softmatter Dynamics by Photon Correlation Analyses

2008 Fiscal Year Self-evaluation Report

• Project Area: Creation of non-equilibrium soft matter physics: Structure and dynamics of mesoscopic systems
• Project/Area Number: 18068004
• Research Category: Grant-in-Aid for Scientific Research on Priority Areas
• Allocation Type: Single-year Grants
• Review Section: Science and Engineering
• Research Institution: The University of Tokyo
• Principal Investigator: SHIBAYAMA Mitsuhiro The University of Tokyo, 物性研究所, 教授 (00175390)
• Project Period (FY): 2006 – 2010
• Keywords: ソフトマター / ダイナミクス / 動的光散乱 / 小角中性子散乱 / ゲル化

Research Abstract

動的光散乱、中性子小角散乱、および中性子スピンエコー法を用いて、代表的なソフトマターの一つである高分子ゲルの構造とダイナミクスについて研究を行う。特に、最近非常に注目されている高性能ゲルの優れた力学物性と構造の関係について詳細に検討する。

Research Products

• [Journal Article] Gelation Mechanism of Poly(N-isopropylacrylamide)-Clay Nanocomposite Gels (2007)
  • Author(s): Miyazaki,S., Endo,H., Karino,T. ,Haraguchi,K., Shibayama,M.
  • Journal Title: Macromolecules 40 Pages: 4287-4295
  • Peer Reviewed
• [Journal Article] Gel Point Determination of Gelatin Hydrogels by Dynamic Light Scattering and Rheological Measurements (2007)
  • Author(s): Matsunaga,T., Shibayama,M.
  • Journal Title: Phys. Rev. E, Rapid. Commun. 76 Pages: 030401-1-030401-4
  • Peer Reviewed
• [Journal Article] In situ small-angle neutron scattering and rheological measurements of shear-induced gelation (2007)
  • Author(s): Shibayama. M., Kawada, H., Kume, T., Sano, T., Matsunaga, T., Osaka, N., Miyazaki, S., Okabe, S.,Endo, H.
  • Journal Title: J. Chem. Phys. 127 Pages: 144507-1-144507-7
  • Peer Reviewed
• [Journal Article] Universality and Specificity of Polymer Gels Viewed by Scattering Methods (2006)
  • Author(s): Shibayama, M.
  • Journal Title: Bull. Chem. Soc. Jpn. 79 Pages: 1799-1819
  • Peer Reviewed
• [Journal Article] Pressure-Induced Phase Transitions of Hydrophobically Solvated Block Copolymer Solutions (2006)
  • Author(s): Osaka N.,Shibayama, M.
  • Journal Title: Phys. Rev. Lett. 96 Pages: 048303-1/-048303-4
  • Peer Reviewed
• [Presentation] Pressure- and Temperature-induced Gelation of β -Lactoglobulin (2008)
  • Author(s): Shibayama M.
  • Organizer: Polymer Networks Group meeting
  • Place of Presentation: Larnaca, Cyprus
  • Year and Date: 20080522-26
• [Presentation] Small-angle Neutron Scattering and Dynamic Light Scattering Studies on High-Performance Polymer-Nanocomposite Hydrogels (2007)
  • Author(s): Shibayama M.
  • Organizer: 46th Microsymposium of P.M., Prague Nanosrucutred Polymers and Polymer Nanocomposites Main Lecturer
  • Place of Presentation: INSTITUTE OF MACROMOLECULAR CHEMISTRY ASCR, v.v.i.
  • Year and Date: 20070707-13
• [Presentation] Deformation Mechanisms of High Performance Gels Studied by Small-angle Neutron Scattering (2006)
  • Author(s): Shibayama M.
  • Organizer: Julich Soft Matter Days 2006
  • Place of Presentation: Gustav-Stresemann-Institut Bonn, Germany
  • Year and Date: 20061114-17
• [Presentation] Complementary Use of SANS and DLS Studies for Structure Analysis and Dynamics of Polymer Gels (2006)
  • Author(s): Shibayama M.
  • Organizer: International Conference on Small-angle Scattering
  • Place of Presentation: Kyoto International Conference Hall, Kyoto, Japan
  • Year and Date: 20060709-13
• [Presentation] Microphase Separation of Gradient Copolymer Aqueous Solutions (2006)
  • Author(s): Shibayama M.
  • Organizer: International Conference on polymer Physics(PP2006)
  • Place of Presentation: Suzuhou, China
  • Year and Date: 20060601-05
• [Book] Soft Matter Characterization, Small-angle Neutron Scattering on Gels(Edited by P. Pecora and R. Borsali) (2008)
  • Author(s): Shibayama M.
  • Total Pages: 783-832
• [Book] ゲル・イノベーション、ゲルの構造と相転移現象(高分子学会編) (2008)
  • Author(s): 柴山充弘
  • Total Pages: 45-80
  • Publisher: NTS
• [Book] 21世紀の物質科学、分子の紐で作る不思議なソフトマターの世界 (2008)
  • Author(s): 柴山充弘
  • Total Pages: 171-184
• [Book] 高圧力の科学と技術、中性子散乱・光り散乱により高分子水溶液・ゲルの圧力誘起相分離と疎水性相互作用の研究 (2007)
  • Author(s): 柴山充弘
  • Total Pages: 132-135
• [Book] 月刊エネルギー、中性子の産業利用の展開・高分子分野 (2006)
  • Author(s): 柴山充弘
  • Total Pages: 173-175
• [Remarks] ホームページ
  • URL: http://shibayama.issp.u-tokyo.ac.jp/mitsu/index.html