dynamics of ionic liquids in host polymer matrix

• Project/Area Number: 19750182
• Research Category: Grant-in-Aid for Young Scientists (B)
• Allocation Type: Single-year Grants
• Research Field: Polymer/Textile materials
• Research Institution: Kyoto University
• Principal Investigator: MATSUMIYA Yumi Kyoto University, 化学研究所, 助教 (00378853)
• Project Period (FY): 2007 – 2008
• Project Status: Completed (Fiscal Year 2008)
• Budget Amount: ¥3,810,000 (Direct Cost: ¥3,300,000、Indirect Cost: ¥510,000); Fiscal Year 2008: ¥2,210,000 (Direct Cost: ¥1,700,000、Indirect Cost: ¥510,000); Fiscal Year 2007: ¥1,600,000 (Direct Cost: ¥1,600,000)
• Keywords: 高分子材料物性 / イオン液体 / ダイナミクス / 誘電緩和 / セグメント運動

Research Abstract

イオン液体を種々の液体に溶解させた系について誘電緩和測定を行い、液体中でのイオン液体のダイナミクスを検討した。その結果、イミダゾリウムイオンは水素結合性溶媒間の水素結合を切断し、溶媒分子の実効的電気双極子モーメントを減少させている事が分かった。

Research Products

• [Journal Article] Component Dynamics in Polyisoprene/Poly(4-tert-butylstyrene) Miscible Blends (2008)
  • Author(s): Q. Chen, Y. Matsumiya, Y. Masubuchi, H. Watanabe and T. Inoue
  • Journal Title: Macromolecules 41(22) Pages: 8694-8711
• [Journal Article] Viscoelastic and Dielectric Relaxation of a Cayley-Tree-Type Polyisoprene : Test of Molecular Picture of Dynamic Tube Dilation (2008)
  • Author(s): H. Watanabe, Y. Matsumiya, E. van Ruymbeke, D. Vlassopoulos and N. Hadjichristidis
  • Journal Title: Macromolecules 41 Pages: 6110-6124
• [Journal Article] Kinetics of Living Anionic Polymerization of Polystyrenyl Lithium in Cyclohexane (2008)
  • Author(s): E. Mishima, Y. Matsumiya, S. Yamago, and H. Watanabe
  • Journal Title: Polymer Journal 40 Pages: 749-762
  • NAID: 10024262976
• [Journal Article] Component Chain Dynamics in a Miscible Blend of Low-M Poly(p-t-butyl styrene) and Polyisoprene (2008)
  • Author(s): J. Takada, H. Sasaki, Y. Matsushima, A. Kuriyama, Y. Matsumiya, H. Watanabe, K. H. Ahn, and W. Yu
  • Journal Title: J. Soc. Rheol. Japan 36(1) Pages: 35-42
  • NAID: 10025541966
• [Journal Article] Component Dynamics in Polyisoprene/Poly(4-tert-butylstyrene) Miscible Blends (2008)
  • Author(s): Q. Chen, Y. Matsumiya, Y. Masubuchi, H. Watanabe and T. Inoue
  • Journal Title: Macromolecules 41 Pages: 8694-8711
  • Peer Reviewed
• [Journal Article] Kinetics of Living Anionic Polymerization of Polystyrenyl Lithium in Cyclohexane (2008)
  • Author(s): E. MISHIMA, Y. MATSUMIYA, S. YAMAGO, and H. WATANABE
  • Journal Title: Polymer Journal 40 Pages: 749-762
  • NAID: 10024262976
  • Peer Reviewed
• [Journal Article] Dielectric Behavior of cis-polyisoprene in Carbon Dioxide under High Pressure (2007)
  • Author(s): Matsumiya, Y.; Inoue, T.; Watanabe, H.; Kihara, S.; Ohshima, M
  • Journal Title: J. Soc. Rheol. Japan 35 Pages: 155-162
  • NAID: 10029818183
  • Peer Reviewed
• [Journal Article] Nonlinear Rheology and Structural Changes of (BS)n Multiblock Copolymers under Shear Flow (2007)
  • Author(s): Matsumiya, Y.; Matsumoto, M.; Watanabe, H.; Kanaya, K.; Takahashi, Y.
  • Journal Title: Macromolecules 40 Pages: 3724-3732
  • Peer Reviewed
• [Presentation] Nonlinear rheology of multiblock copolymer solutions (2008)
  • Author(s): Yumi Matsumiya
  • Organizer: JAPAN-KOREA Polymer Young Scientist Symposium
  • Place of Presentation: 津南
  • Year and Date: 2008-11-10
• [Presentation] Nonlinear Rheology of Multiblock Copolymer Solutions (2008)
  • Author(s): Y. Matsumiya and H. Watanabe
  • Organizer: JAPAN-KOREA Polymer Young Scientist Symposium
  • Place of Presentation: 津南町(新潟)
  • Year and Date: 2008-10-24
• [Presentation] マルチブロック共重合体のレオロジーと誘電緩和-ブリッジ/ループ比の推定とブリッジ鎖の高伸張性に対するループ鎖の効果 (2008)
  • Author(s): 松宮由実,渡辺宏
  • Organizer: 第57回高分子討論会
  • Place of Presentation: 大阪市立大学
  • Year and Date: 2008-09-25
• [Presentation] Dielectric Relaxation of Polymer/ Carbon Dioxide Systems (2008)
  • Author(s): Y. Matsumiya, T. Iwashige, T. Inoue, H. Watanabe
  • Organizer: 5th International Conference on Broadband Dielectric Spectroscopy and Its Applications
  • Place of Presentation: Lyon, France
  • Year and Date: 2008-08-27
• [Presentation] Rheological and dielectric behavior of dipole-inverted (SIS)p-type multiblock copolymers (2008)
  • Author(s): Yumi Matsumiya and Hiroshi Watanabe
  • Organizer: The XVth International Congress on Rheology
  • Place of Presentation: Monterey, California, USA
  • Year and Date: 2008-08-27
• [Presentation] Viscoelastic and Dielectric Relaxation of a Cayley-Tree Type Polyisoprene : Test of Molecular Picture of Dynamic Tube Dilation (2008)
  • Author(s): Y. Matsumiya, H. Watanabe, E. van Van Ruymbeke, D. Vlassopoulos, N. Hadjichristidis
  • Organizer: 5th International Conference on Broadband Dielectric Spectroscopy and Its Applications
  • Place of Presentation: Lyon, France
  • Year and Date: 2008-08-26
• [Presentation] Rheological and dielectric behavior of dipole-inverted (SIS)p-type multiblock copolymers (2008)
  • Author(s): Y. Matsumiya and H. Watanabe
  • Organizer: The XVth International Congress on Rheology
  • Place of Presentation: Monterey, CA, USA
  • Year and Date: 2008-08-07
• [Presentation] マルチブロック共重合体型エラストマー (2008)
  • Author(s): 松宮由実
  • Organizer: 第64回高分子材料セミナー
  • Place of Presentation: 京都市
  • Year and Date: 2008-06-27
• [Presentation] Nonlinear Rheology of Multiblock Copolymer Solutions (2008)
  • Author(s): Y. Matsumiya and H. Watanabe
  • Organizer: VBL談話会
  • Place of Presentation: 山形大学
  • Year and Date: 2008-04-23
• [Presentation] Nonlinear Rheology and Structural Changes of (BS)n Multiblock Copolymers Under Shear Flow (2007)
  • Author(s): Matsumiya Y
  • Organizer: The Korean-Australian Rheology Conference 2007
  • Place of Presentation: HAEVICHI RESORT, JejuIsland, Korea
  • Year and Date: 2007-09-17
• [Remarks]
  • URL: http://www.kuicr.kyotou.ac.jp/icr-bin/KUICR_info.pl?user=matsumiya+yumi