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Kinetics of dynamic polymer brush formation

Research Project

Project/Area Number 15H03862
Research Category

Grant-in-Aid for Scientific Research (B)

Allocation TypeSingle-year Grants
Section一般
Research Field Polymer/Textile materials
Research InstitutionThe University of Tokyo

Principal Investigator

Yokoyama Hideaki  東京大学, 大学院新領域創成科学研究科, 准教授 (80358316)

Project Period (FY) 2015-04-01 – 2018-03-31
Project Status Completed (Fiscal Year 2017)
Budget Amount *help
¥17,160,000 (Direct Cost: ¥13,200,000、Indirect Cost: ¥3,960,000)
Fiscal Year 2017: ¥4,940,000 (Direct Cost: ¥3,800,000、Indirect Cost: ¥1,140,000)
Fiscal Year 2016: ¥4,940,000 (Direct Cost: ¥3,800,000、Indirect Cost: ¥1,140,000)
Fiscal Year 2015: ¥7,280,000 (Direct Cost: ¥5,600,000、Indirect Cost: ¥1,680,000)
Keywordsポリマーブラシ / 自己組織化 / ブロックコポリマー / 水界面 / 高分子構造・物性 / ナノ材料 / 表面・界面物性 / 界面 / QCM / 中性子反射率
Outline of Final Research Achievements

Quantz Crystal Resonator (QCR), which has high temporal resolution and high sensitivity measurements, is expected to form dynamic polymer brushes in the short time scales difficult to track with NR, so the dynamic polymer brush at the water / polymer interface Dynamic polymer brush formation was followed. Complex frequency change of quartz oscillation in water is sensitive to the viscosity of dynamic polymer brush and shows a property of sharply increasing from low concentration, so it was possible to measure the generation of dynamic polymer brush more sensitively. As a result, it was found that the time of changing life occurred in tens of seconds or less, and extremely fast restoration was carried out.

Report

(4 results)
  • 2017 Annual Research Report   Final Research Report ( PDF )
  • 2016 Annual Research Report
  • 2015 Annual Research Report
  • Research Products

    (31 results)

All 2018 2017 2016 2015

All Journal Article (11 results) (of which Int'l Joint Research: 2 results,  Peer Reviewed: 8 results,  Acknowledgement Compliant: 4 results) Presentation (20 results) (of which Int'l Joint Research: 9 results,  Invited: 7 results)

  • [Journal Article] Polyrotaxane Brushes Dynamically Formed at a Water/Elastomer Interface2018

    • Author(s)
      Yanagi Kanta、Yamada Norifumi L.、Kato Kazuaki、Ito Kohzo、Yokoyama Hideaki
    • Journal Title

      Langmuir

      Volume: 印刷中 Issue: 18 Pages: 5297-5302

    • DOI

      10.1021/acs.langmuir.8b00649

    • Related Report
      2017 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Tunable magneto-responsive mesoporous block copolymer membranes2017

    • Author(s)
      Tang Yanchun、Lin Xi、Ito Kohzo、Hong Ling、Ishizone Takashi、Yokoyama Hideaki、Ulbricht Mathias
    • Journal Title

      Journal of Membrane Science

      Volume: 544 Pages: 406-415

    • DOI

      10.1016/j.memsci.2017.08.069

    • Related Report
      2017 Annual Research Report
    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] Stress-strain measurement of ultra-thin polystyrene films: Film thickness and molecular weight dependence of crazing stress2017

    • Author(s)
      Hasegawa Hiroki、Ohta Takashi、Ito Kohzo、Yokoyama Hideaki
    • Journal Title

      Polymer

      Volume: 123 Pages: 179-183

    • DOI

      10.1016/j.polymer.2017.07.018

    • Related Report
      2017 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Kinetics of Dynamic Polymer Brush Formation2017

    • Author(s)
      Tanoue Hirokazu、Inutsuka Manabu、Yamada Norifumi L.、Ito Kohzo、Yokoyama Hideaki
    • Journal Title

      Macromolecules

      Volume: 50 Issue: 14 Pages: 5549-5555

    • DOI

      10.1021/acs.macromol.7b00636

    • Related Report
      2017 Annual Research Report
  • [Journal Article] A Segregation and Deprotection Approach for Hydrophilic Surfaces Using Amphiphilic Block Copolymers Possessing Polystyrene and Poly[(tri(ethylene glycol) methacrylate)] Segments2017

    • Author(s)
      Seki Akiko、Ishizone Takashi、Oyane Ayako、Yokoyama Hideaki
    • Journal Title

      Macromolecular Chemistry and Physics

      Volume: 218 Issue: 12 Pages: 1700048-1700048

    • DOI

      10.1002/macp.201700048

    • Related Report
      2017 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Quantitative Analysis of Polymer Brush Formation Kinetics Using Quartz Crystal Microbalance: Viscoelasticity of Polymer Brush2017

    • Author(s)
      Tanoue Hirokazu、Yamada Norifumi L.、Ito Kohzo、Yokoyama Hideaki
    • Journal Title

      Langmuir

      Volume: 33 Issue: 21 Pages: 5166-5172

    • DOI

      10.1021/acs.langmuir.7b00961

    • Related Report
      2017 Annual Research Report
  • [Journal Article] Dynamic contact angle on a reconstructive polymer surface by segregation2017

    • Author(s)
      Inutsuka Manabu、Tanoue Hirokazu、Yamada Norifumi L.、Ito Kohzo、Yokoyama Hideaki
    • Journal Title

      RSC Advances

      Volume: 7 Issue: 28 Pages: 17202-17207

    • DOI

      10.1039/c7ra00708f

    • Related Report
      2017 Annual Research Report 2016 Annual Research Report
  • [Journal Article] Cross-linked nanocellular polymer films: water- and oil-repellent anti-reflection coating2016

    • Author(s)
      Cedric Dutriez, Kotaro Satoh, Masami Kamigaito and Hideaki Yokoyama
    • Journal Title

      Polymer Journal

      Volume: 48 Issue: 4 Pages: 497-501

    • DOI

      10.1038/pj.2016.7

    • NAID

      40020778403

    • Related Report
      2016 Annual Research Report 2015 Annual Research Report
    • Peer Reviewed / Int'l Joint Research / Acknowledgement Compliant
  • [Journal Article] Nanoporous fabrication of block copolymers via carbon dioxide swelling: Difference between CO2-swollen and nanoporous block copolymers2016

    • Author(s)
      T. Shinkai, K. Sugiyama, K. Ito, H. Yokoyama
    • Journal Title

      Polymer

      Volume: 100 Pages: 19-27

    • DOI

      10.1016/j.polymer.2016.08.011

    • Related Report
      2016 Annual Research Report
    • Peer Reviewed / Acknowledgement Compliant
  • [Journal Article] Inclusion Complex of α-Cyclodextrin with Poly(ethylene glycol) Brush2016

    • Author(s)
      S. Takahashi, N. L. Yamada, K. Ito, and H. Yokoyama
    • Journal Title

      Macromolecules

      Volume: 49 Issue: 18 Pages: 6947-6952

    • DOI

      10.1021/acs.macromol.6b01238

    • Related Report
      2016 Annual Research Report
    • Peer Reviewed / Acknowledgement Compliant
  • [Journal Article] Tunable thermoresponsive mesoporous block copolymer membranes2016

    • Author(s)
      Y. Tang, K. Ito, L. Hong, T. Ishizone, H. Yokoyama
    • Journal Title

      Macromolecules

      Volume: 49 Issue: 20 Pages: 7886-7896

    • DOI

      10.1021/acs.macromol.6b01665

    • Related Report
      2016 Annual Research Report
    • Peer Reviewed / Acknowledgement Compliant
  • [Presentation] Dynamic Polymer Brush using Amphiphilic Block Copolymers2018

    • Author(s)
      Hideaki Yokoyama
    • Organizer
      the American Physical Society March Meeting
    • Related Report
      2017 Annual Research Report
    • Int'l Joint Research / Invited
  • [Presentation] Inclusion Complex Formation of PEG and Cyclodextrin Revealed by Interfacial Analysis of Polymer Brush2017

    • Author(s)
      Hideaki Yokoyama
    • Organizer
      Xiamen Forum 2017 on Mesoscale Assembly, Bioinspired, Materials, Flexible Devices
    • Related Report
      2017 Annual Research Report
    • Int'l Joint Research / Invited
  • [Presentation] 水晶発振子による水界面粘弾性解析:ポリマーブラシ形成過程の定量解析2017

    • Author(s)
      田上博教,山田悟史,伊藤耕三,横山英明
    • Organizer
      レオロジー討論会
    • Related Report
      2017 Annual Research Report
  • [Presentation] ブロックコポリマーナノ多孔体の破壊挙動と構造変化2017

    • Author(s)
      太田 崇士・眞弓 皓一・加藤 和明・伊藤 耕三・横 山 英明
    • Organizer
      高分子討論会
    • Related Report
      2017 Annual Research Report
  • [Presentation] 高分子超薄膜の力学特性2017

    • Author(s)
      長谷川 弘樹・伊藤 耕三・横山 英明
    • Organizer
      高分子討論会
    • Related Report
      2017 Annual Research Report
  • [Presentation] ブロックコポリマーの自発的表面偏析を利用した反 応性表面の構築2017

    • Author(s)
      関 明子・石曽根 隆・横山 英明
    • Organizer
      高分子討論会
    • Related Report
      2017 Annual Research Report
  • [Presentation] Stimuli-responsive mesoporous block copolymer membranes for remote control switchable molecular sieving: Thermo- and magneto-responsivity2017

    • Author(s)
      唐 彦春・ 横山 英明・伊藤 耕三・石曽根 隆・Ulbricht Mathias
    • Organizer
      高分子討論会
    • Related Report
      2017 Annual Research Report
  • [Presentation] 界面解析で明らかにするシクロデキストリンとポエチレグコールの包接機構2017

    • Author(s)
      高橋祥子 、山田悟史、伊藤耕三、横山英明
    • Organizer
      シクロデキストリン学会
    • Related Report
      2017 Annual Research Report
  • [Presentation] Dynamic Polymer Brush using Amphiphilic Block Copolymers2017

    • Author(s)
      Hideaki Yokoyama, Hirokazu Tanoue, Manabu Inutsuka, Kohzo Ito, Norifumi Yamada
    • Organizer
      American Physical Society
    • Place of Presentation
      New Orleans, USA
    • Related Report
      2016 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Inclusion complex formation of alpha-cyclodextrin and poly(ethylene glycol) (PEG) brush2016

    • Author(s)
      Hideaki Yokoyama
    • Organizer
      the 10th Korea-Japan Joint Polymer Symposium 2016
    • Place of Presentation
      Gwangju, Korea
    • Year and Date
      2016-08-31
    • Related Report
      2016 Annual Research Report
    • Int'l Joint Research / Invited
  • [Presentation] Nondestructive method to fabricate mesoporous polymers using block copolymer template and their thermal conductivity2016

    • Author(s)
      Hideaki Yokoyama
    • Organizer
      American Chemical Society
    • Place of Presentation
      Philadelphia, USA
    • Year and Date
      2016-08-21
    • Related Report
      2016 Annual Research Report
    • Int'l Joint Research / Invited
  • [Presentation] Quantitative Analysis of Growth Kinetics of Polymer Brushes by Quartz Crystal Microbalance2016

    • Author(s)
      Hideaki Yokoyama
    • Organizer
      International Conference on Advanced Polymeric Materials Commemorating the 40th Anniversary of the Polymer Society of Korea
    • Place of Presentation
      Ceju, Korea
    • Related Report
      2016 Annual Research Report
    • Int'l Joint Research / Invited
  • [Presentation] Dynamic Polymer Brush2016

    • Author(s)
      Hideaki Yokoyama
    • Organizer
      Xiamen International Workshop 2016 on “Soft Matter”
    • Place of Presentation
      Xiamen, China
    • Related Report
      2016 Annual Research Report
    • Int'l Joint Research / Invited
  • [Presentation] Kinetics of the dynamic polymer brush formation at polymer water interfaces2015

    • Author(s)
      Hirokazu Tanoue, Manabu Inutsuka, Kazuma Inoue, Kohzo Ito, Hideaki Yokoyama
    • Organizer
      Pacifichem2015
    • Place of Presentation
      Honolulu, Hawaii
    • Year and Date
      2015-12-15
    • Related Report
      2015 Annual Research Report
    • Int'l Joint Research
  • [Presentation] ポリエチレングリコールとシクロデキトリンの包接におけ る水素結合の影響2015

    • Author(s)
      鈴木 北斗・伊藤 耕三・高橋 祥子・ 山田 悟史・横山 英明
    • Organizer
      高分子討論会
    • Place of Presentation
      東北大学
    • Year and Date
      2015-09-15
    • Related Report
      2015 Annual Research Report
  • [Presentation] 高分子のナノ空孔による熱伝導性変化2015

    • Author(s)
      白神 基・伊藤 耕三・酒井 康博・杉山 賢次・横山 英明
    • Organizer
      高分子討論会
    • Place of Presentation
      東北大学
    • Year and Date
      2015-09-15
    • Related Report
      2015 Annual Research Report
  • [Presentation] 高分子/水界面における動的ポリマー形成のダイナミ クス2015

    • Author(s)
      田上 博教・犬束 学・伊藤 耕三・横山 英明
    • Organizer
      高分子討論会
    • Place of Presentation
      東北大学
    • Year and Date
      2015-09-15
    • Related Report
      2015 Annual Research Report
  • [Presentation] 含フッ素ブロックコポリマーの二酸化炭素膨潤による ナノ多孔化:膨潤状態からナノ多孔体への変化過程の解析2015

    • Author(s)
      新海 智照・伊藤 耕三・杉山 賢次・横山 英明
    • Organizer
      高分子討論会
    • Place of Presentation
      東北大学
    • Year and Date
      2015-09-15
    • Related Report
      2015 Annual Research Report
  • [Presentation] ポリエチレングリコールブラシとα-シクロデキストリン の包接錯体形成メカニズムと高包接率ポリロタキサンの合成2015

    • Author(s)
      高橋 祥子・伊藤 耕三・横山 英明
    • Organizer
      高分子討論会
    • Place of Presentation
      東北大学
    • Year and Date
      2015-09-15
    • Related Report
      2015 Annual Research Report
  • [Presentation] Polymer/Water Interfaces Revealed by Neutron Reflectivity2015

    • Author(s)
      Hideaki Yokoyama
    • Organizer
      2nd Asia-Oceania Conference on Neutron Scattering
    • Place of Presentation
      Sydney, Australia
    • Year and Date
      2015-07-19
    • Related Report
      2015 Annual Research Report
    • Int'l Joint Research / Invited

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Published: 2015-04-16   Modified: 2019-03-29  

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