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Direct Observation of PMMA Stereocomplexation from Isolated Chains

Research Project

Project/Area Number 26620092
Research Category

Grant-in-Aid for Challenging Exploratory Research

Allocation TypeMulti-year Fund
Research Field Polymer chemistry
Research InstitutionYamagata University

Principal Investigator

Kumaki Jiro  山形大学, 理工学研究科, 教授 (00500290)

Project Period (FY) 2014-04-01 – 2016-03-31
Project Status Completed (Fiscal Year 2015)
Budget Amount *help
¥4,030,000 (Direct Cost: ¥3,100,000、Indirect Cost: ¥930,000)
Fiscal Year 2015: ¥2,210,000 (Direct Cost: ¥1,700,000、Indirect Cost: ¥510,000)
Fiscal Year 2014: ¥1,820,000 (Direct Cost: ¥1,400,000、Indirect Cost: ¥420,000)
Keywordsステレオコンプレックス / 超薄膜 / 走査プローブ顕微鏡 / 高分子多重らせん / 高分子構造・物性
Outline of Final Research Achievements

Molecular mechanism of poly(methyl methacrylate) (PMMA) stereocomplexation is still not well-understood. In this work, we tried to observe the stereocomplexation process from isolated chains by atomic force microscopy. We solubilized a small amount of stereoregular PMMAs in a matrix monolayer as isolated chains, then, compressed the mixed monolayer to form stereocomplex. We successfully observed stereocomplexes composed of a few PMMA chains, in which only a part of it- and st-PMMA chains gathered and formed a stereocomplex with the residual chains emanated from it. We believe that further detailed study will improve our understanding of molecular mechanism of PMMA stereocomplexation.

Report

(3 results)
  • 2015 Annual Research Report   Final Research Report ( PDF )
  • 2014 Research-status Report
  • Research Products

    (20 results)

All 2016 2015 2014 Other

All Journal Article (2 results) (of which Peer Reviewed: 2 results,  Acknowledgement Compliant: 2 results) Presentation (15 results) (of which Int'l Joint Research: 3 results,  Invited: 6 results) Book (1 results) Remarks (2 results)

  • [Journal Article] Observation of Polymer Chain Structures in Two-Dimensional Films by Atomic Force Microscopy2016

    • Author(s)
      Jiro Kumaki
    • Journal Title

      Polymer Journal

      Volume: 48 Issue: 1 Pages: 3-14

    • DOI

      10.1038/pj.2015.67

    • NAID

      40020685211

    • Related Report
      2015 Annual Research Report
    • Peer Reviewed / Acknowledgement Compliant
  • [Journal Article] Crystallization Behavior of Single Isotactic Poly(methyl methacrylate) Chains Visualized by Atomic Force Microscopy2015

    • Author(s)
      Takahiro Anzai, Mariko Kawauchi, Takehiro Kawauchi, Jiro Kumaki
    • Journal Title

      J. Phys. Chem. B

      Volume: 119 Issue: 1 Pages: 338-347

    • DOI

      10.1021/jp5090923

    • Related Report
      2014 Research-status Report
    • Peer Reviewed / Acknowledgement Compliant
  • [Presentation] Evaluation of the End-to-End Distance of Chains Solubilized in a Polymer Langmuir Monolayer by Atomic Force Microscopy2016

    • Author(s)
      Jiro Kumaki
    • Organizer
      American Physical Society (APS) March Meeting 2016
    • Place of Presentation
      Baltimore Convention Center (Maryland, USA)
    • Year and Date
      2016-03-14
    • Related Report
      2015 Annual Research Report
    • Int'l Joint Research
  • [Presentation] 高分子鎖構造の高分解能原子間力顕微鏡観察2016

    • Author(s)
      熊木治郎
    • Organizer
      平成28年東北ポリマー懇話会総会講演会
    • Place of Presentation
      盛岡市産学官連携研究センター(岩手)
    • Year and Date
      2016-01-28
    • Related Report
      2015 Annual Research Report
    • Invited
  • [Presentation] 高分子ブレンド単分子膜中の高分子鎖の運動挙動観察2015

    • Author(s)
      大友政明、熊木治郎
    • Organizer
      2015高分子学会東北支部研究発表会
    • Place of Presentation
      秋田大学(秋田)
    • Year and Date
      2015-11-12
    • Related Report
      2015 Annual Research Report
  • [Presentation] Visualization of the End-to-End Distance of Chains in a Polymer Langmuir Monolayer2015

    • Author(s)
      Fumiki Honma, Kenta Iwashima, Jiro Kumaki
    • Organizer
      IUPAC 11th International Conference on Advanced Polymers via Macromolecular Engineering (APME2015)
    • Place of Presentation
      Pacifico Yokohama (Yokohama)
    • Year and Date
      2015-10-18
    • Related Report
      2015 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Visualization of Polymer Chain Structures by AFM Using Their Two-Dimensional Films2015

    • Author(s)
      Jiro Kumaki
    • Organizer
      Yamagata University-France-Brazil Advanced Polymer Chemistry Symposium in Yonezawa
    • Place of Presentation
      Yamagata University (Yonezawa)
    • Year and Date
      2015-06-04
    • Related Report
      2015 Annual Research Report
    • Int'l Joint Research / Invited
  • [Presentation] 孤立鎖状態からのPMMAステレオコンプレックス形成挙動観察2015

    • Author(s)
      影山諒、熊木治郎
    • Organizer
      第64回高分子学会年次大会
    • Place of Presentation
      札幌コンベンションセンター(札幌)
    • Year and Date
      2015-05-27
    • Related Report
      2015 Annual Research Report
  • [Presentation] 高分子鎖構造の高分解能原子間力顕微鏡観察2015

    • Author(s)
      熊木治郎
    • Organizer
      第346回ゴム技術フォーラム月例会講演
    • Place of Presentation
      東部ビル(東京)
    • Year and Date
      2015-04-03
    • Related Report
      2015 Annual Research Report 2014 Research-status Report
    • Invited
  • [Presentation] Direct Observation of the End-to-End Distance of Chains in a Polymer Langmuir Monolayer2014

    • Author(s)
      Fumiki Honma, Jiro Kumaki
    • Organizer
      The 10th SPSJ International Polymer Conference
    • Place of Presentation
      EPOCHAL TSUKUBA, Tsukuba
    • Year and Date
      2014-12-02 – 2014-12-05
    • Related Report
      2014 Research-status Report
  • [Presentation] 特別講演:高分子鎖構造の高分解能原子間力顕微鏡観察2014

    • Author(s)
      熊木治郎
    • Organizer
      第63回高分子学会北陸支部研究発表会
    • Place of Presentation
      富山大学(富山)
    • Year and Date
      2014-11-22 – 2014-11-23
    • Related Report
      2014 Research-status Report
    • Invited
  • [Presentation] Direct Observation of the End-to-End Distance of Chains in a Polymer Langmuir Monolayer2014

    • Author(s)
      Fumiki Honma, Jiro Kumaki
    • Organizer
      The 2nd International Symposium on Fusion Materials
    • Place of Presentation
      Tokyo University, Tokyo, Japan
    • Year and Date
      2014-11-02 – 2014-11-04
    • Related Report
      2014 Research-status Report
  • [Presentation] 高分子ブレンド融液の展開挙動AFM観察2014

    • Author(s)
      一戸捷人、西辻祥太郎、熊木治郎
    • Organizer
      第19回高分子分析討論会
    • Place of Presentation
      名古屋国際会議場
    • Year and Date
      2014-10-16 – 2014-10-17
    • Related Report
      2014 Research-status Report
  • [Presentation] Crystallization Behavior of Single Isolated Polymer Chains Visualized by Atomic Force Microscopy2014

    • Author(s)
      Jiro Kumaki, Takahiro Anzai
    • Organizer
      ICR Symposium on Polymer Crystallization 2014
    • Place of Presentation
      Mielparque Kyoto, Kyoto
    • Year and Date
      2014-10-02 – 2014-10-03
    • Related Report
      2014 Research-status Report
    • Invited
  • [Presentation] 分子相溶系ポリマーブレンド単分子膜に可溶化した高分子鎖のAFM観察2014

    • Author(s)
      田中紀子、早坂啓、渡邊良太、生熊龍介、熊木治郎
    • Organizer
      第63回高分子討論会
    • Place of Presentation
      長崎大学
    • Year and Date
      2014-09-24 – 2014-09-26
    • Related Report
      2014 Research-status Report
  • [Presentation] 高分子単分子膜中の鎖末端間距離の直接観察2014

    • Author(s)
      本間史樹、熊木治郎
    • Organizer
      第63回高分子討論会
    • Place of Presentation
      長崎大学
    • Year and Date
      2014-09-24 – 2014-09-26
    • Related Report
      2014 Research-status Report
  • [Presentation] 高分子鎖構造の原子間力顕微鏡観察2014

    • Author(s)
      熊木治郎
    • Organizer
      第63回高分子学会年次大会
    • Place of Presentation
      名古屋国際会議場(名古屋)
    • Year and Date
      2014-05-28 – 2014-05-30
    • Related Report
      2014 Research-status Report
    • Invited
  • [Book] ネットワークポリマーの分析・物性評価の実際 -基礎から最先端まで-2014

    • Author(s)
      大西晃宏、川済博文、浅野敦志、松本光貴、朝倉哲郎、大谷肇、香川信之、舘秀樹、熊木治郎他
    • Total Pages
      276
    • Publisher
      合成樹脂工業協会
    • Related Report
      2014 Research-status Report
  • [Remarks] 山形大学 熊木研究室

    • URL

      http://kumaki-lab.yz.yamagata-u.ac.jp

    • Related Report
      2015 Annual Research Report 2014 Research-status Report
  • [Remarks] 山形大学教員情報

    • URL

      http://yudb.kj.yamagata-u.ac.jp/html/100000173_ja.html

    • Related Report
      2015 Annual Research Report 2014 Research-status Report

URL: 

Published: 2014-04-04   Modified: 2017-05-10  

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