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Investigation of relationship between structure and mechanical property for hydrogel containing amphiphilic dendrimer

Research Project

Project/Area Number 24760587
Research Category

Grant-in-Aid for Young Scientists (B)

Allocation TypeMulti-year Fund
Research Field Structural/Functional materials
Research Institution一般財団法人総合科学研究機構(総合科学研究センター(総合科学研究室)及び東海事業センター(利用研究促進部))

Principal Investigator

IWASE Hiroki  一般財団法人総合科学研究機構(総合科学研究センター(総合科学研究室)及び東海事業, その他部局等, 研究員 (70391266)

Project Period (FY) 2012-04-01 – 2015-03-31
Project Status Completed (Fiscal Year 2014)
Budget Amount *help
¥4,550,000 (Direct Cost: ¥3,500,000、Indirect Cost: ¥1,050,000)
Fiscal Year 2014: ¥1,300,000 (Direct Cost: ¥1,000,000、Indirect Cost: ¥300,000)
Fiscal Year 2013: ¥1,690,000 (Direct Cost: ¥1,300,000、Indirect Cost: ¥390,000)
Fiscal Year 2012: ¥1,560,000 (Direct Cost: ¥1,200,000、Indirect Cost: ¥360,000)
Keywords中性子小角散乱 / X線小角散乱 / 両親媒性デンドリマー / ヒドロゲル / X線超小角散乱 / 機能性高分子材料 / ジェミニ型界面活性剤
Outline of Final Research Achievements

Aggregation behaviors of tadpole and gemini type amphiphilic dendrimers (ADs) in solutions were investigated by combined use of small-angle neutron scattering and small-angle X-ray scattering. The micellar size (radius = ca. 3nm) evaluated for the both ADs solution was nearly constant with generation up to 5, which was remarkably different from that of dendrimer particles. In the case of gemini-type ADs, the micron size aggregations were drastically suppressed compared with tadpole ones. We concluded that gemini type AD will be a promising as functional materials. Furthermore, in the poly(N-isopropylacrylamide) and gemini type AD mixed hydrogel system, we confirmed that the micellar structure formed by the gemini type amphiphilic dendrimers were maintained in the hydrogels.

Report

(4 results)
  • 2014 Annual Research Report   Final Research Report ( PDF )
  • 2013 Research-status Report
  • 2012 Research-status Report
  • Research Products

    (11 results)

All 2015 2014 2013 2012

All Journal Article (5 results) (of which Peer Reviewed: 4 results,  Acknowledgement Compliant: 2 results) Presentation (5 results) Book (1 results)

  • [Journal Article] SANS and SAXS Studies on the Aggregates Properties of A Gemini-Type Amphiphilic Dendrimer in Solution2015

    • Author(s)
      Hiroki Iwase, Nara Karyn Kawano, Kazuhiro Akutsu, Tomokazu Yoshimura
    • Journal Title

      JPS Conf. Proc.

    • Related Report
      2014 Annual Research Report
    • Peer Reviewed / Acknowledgement Compliant
  • [Journal Article] J-PARC におけるパルス中性子ビームの利用と展望(Ⅱ):ソフトマテリアルの構造とダイナミクスの解析2015

    • Author(s)
      山田 武、岩瀬裕希
    • Journal Title

      ぶんせき

      Volume: 1 Pages: 13-20

    • Related Report
      2014 Annual Research Report
  • [Journal Article] Structural Study of a Gold Nanoparticle/Sugar-type Surfactant complex by SANS, SAXS, TEM, and EXAFS Techniques2015

    • Author(s)
      Kazuhiro Akutsu, Hiroki Iwase, Yuka Nakatani, Tomokazu Yoshimura
    • Journal Title

      JPS Conf. Proc.

    • Related Report
      2014 Annual Research Report
    • Peer Reviewed / Acknowledgement Compliant
  • [Journal Article] Crystal morphology-dependent graft polymerization in poly(ether ether ketone) films2013

    • Author(s)
      S. Hasegawa, S. Takahashi, H. Iwase, S. Koizumi, M. Ohnuma, Y. Maekawa
    • Journal Title

      Polymer

      Volume: 54 Issue: 12 Pages: 2895-2900

    • DOI

      10.1016/j.polymer.2013.04.007

    • Related Report
      2013 Research-status Report
    • Peer Reviewed
  • [Journal Article] SANSとSAXSによる新規両親媒性分子の構造解析2013

    • Author(s)
      岩瀬裕希
    • Journal Title

      Colloid & Interface Communication

      Volume: 38 Pages: 27-29

    • NAID

      40020187387

    • Related Report
      2013 Research-status Report 2012 Research-status Report
    • Peer Reviewed
  • [Presentation] SANS and SAXS Studies on Aggregation Properties of Gemini-Type Amphiphilic Dendrimers in Aqueous Solution2014

    • Author(s)
      Hiroki Iwase, Nara Karyn Kawano, Kazuhiro Akutsu, Tomokazu Yoshimura
    • Organizer
      The 2nd International Symposium on Science at J-PARC 2014
    • Place of Presentation
      Tsukuba
    • Year and Date
      2014-07-12 – 2014-07-16
    • Related Report
      2014 Annual Research Report
  • [Presentation] 中性子・X線小角散乱法による両親媒性デンドリマー会合体の構造解析2013

    • Author(s)
      岩瀬裕希、阿久津和宏、河埜ナラ・カリン、海老原彩、吉村倫一
    • Organizer
      第64回コロイドおよび界面化学討論会
    • Place of Presentation
      名古屋工業大学
    • Related Report
      2013 Research-status Report
  • [Presentation] Aggregation Properties of Gemini-Type Amphiphilic Dendrimers in Aqueous Solution Investigated by SANS and SAXS2013

    • Author(s)
      H. Iwase, K. Akutsu, N. K. Kawano, A. Ebihara, T. Yoshimura
    • Organizer
      International Conference on Neutron Scattering (ICNS 2013)
    • Place of Presentation
      Edinburgh International Conference Centre (Edinburgh)
    • Related Report
      2013 Research-status Report
  • [Presentation] Aggregation Properties of Gemini-Type Amphiphilic Dendrimers in Aqueous Solution Investigated by SANS and SAXS2013

    • Author(s)
      Hiroki Iwase
    • Organizer
      International Conference on Neutron Scattering (ICNS 2013)
    • Place of Presentation
      Edinburgh
    • Related Report
      2012 Research-status Report
  • [Presentation] Small-Angle Neutron and X-ray Scattering Study on Aggregation Properties of Amphiphilic Dendrimer Solutions2012

    • Author(s)
      Hiroki Iwase
    • Organizer
      World Congress on Oleo Science & 29th ISF Congress(WCOS2012)
    • Place of Presentation
      長崎
    • Related Report
      2012 Research-status Report
  • [Book] Recent Progress in Neutron Scattering Research2013

    • Author(s)
      H. Iwase, H. Endo, M. Shibayama
    • Total Pages
      185
    • Publisher
      Nova Science Publishers, Inc.
    • Related Report
      2013 Research-status Report

URL: 

Published: 2013-05-31   Modified: 2019-07-29  

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