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2007 Fiscal Year Annual Research Report

フッ素系高分子集合体-イオン液体ナノコンポジットの創製とその応用

Research Project

Project/Area Number 18045002
Research InstitutionHirosaki University

Principal Investigator

澤田 英夫  Hirosaki University, 大学院・理工学研究課, 教授 (50259909)

Keywordsイオン液体 / フッ素系分子集合体 / 耐熱性 / 表面改質
Research Abstract

フッ素系高分子集合体の構造がナノレベルで制御されたフッ素系高分子ナノ粒子とイオン液体との相互作用による新しい機能の創出について詳細に検討を行ったところ、以下に示される研究成果がそれぞれ得られた。
1.種々のゲスト分子がカプセル化された新しいタイプのフッ素系高分子集合体/イオン液体ナノコンポジットの調製とその応用展開。
フルオロアルキル基含有オリゴマーはイオン液体中において、フルオロアルキル基同士の凝集作用によりナノレベルでその構造が制御されたフッ素系分子集合体を構築することを見いだした。このフッ素系高分子/イオン液体ナノコンポジットにおいて、特にカーボンブラックがカプセル化されたナノコンポジット類においては、フッ素系高分子/イオン液体/カーボンブラックナノコンポジットゲルの調製にも初めて成功した。
2.熱重量減少を示さないフッ素系高分子/イオン液体/シリカナノコンポジットの調製とその応用。
フッ素系高分子/リン系イオン液体/シリカナノコンポジットは、リン系イオン液体を20%程度含有させても800℃において熱重量減少を示さない知見が得られた。この結果は、リン系イオン液体がシリカナノコンポジットのマトリックス内へ強固に結合するため、耐酸化性が極めて高められたためと推定されている。さらに、これらナノコンポジットにおいては種々の溶媒中において極めて高い分散安定性を示し、汎用の有機ポリマーであるポリビニルアルコールの改質剤へ応用でき、改質された表面においてはフッ素に起因した高い界面活性な機能以外に、リン系イオン液体に起因した高いイオン伝導性をも示すことができた。
これら研究成果は、今後フッ素の機能とイオン液体との機能が融合した新しい機能性材料としての展開が大いに期待できる。

  • Research Products

    (30 results)

All 2008 2007 Other

All Journal Article (26 results) (of which Peer Reviewed: 24 results) Presentation (4 results)

  • [Journal Article] Preparation of Novel Fluoroalky End-capped Oligomeric Nanoparticles-Encapsulated Hibitane.2008

    • Author(s)
      H. Sawada, et. al.
    • Journal Title

      J.Fluorine Chem. 129

      Pages: 68-72

    • Peer Reviewed
  • [Journal Article] Preparation and Applications of A Variety of Fluoroalkyl End-capped Oligomers/Hydroxyapatite Composites2008

    • Author(s)
      H. Takashima, H. Sawada, et. al.
    • Journal Title

      J. Colloid Interface Sci. 320

      Pages: 436-444

    • Peer Reviewed
  • [Journal Article] Preparation and Properties of Fluoroalkyl End-capped Oligomer/fluoresceins Nanocomposites2007

    • Author(s)
      K. Sasazawa, H. Sawada
    • Journal Title

      J. Mater. Sci. 43

      Pages: 1366-1375

    • Peer Reviewed
  • [Journal Article] Dispersion of Single-Walled Carbon Nanotubes in Water by the Use of Novel Fluorinated Dendrimer-Type Copolymers" 43 (2007) 1080-1086.2007

    • Author(s)
      H. Sawada, et. al.
    • Journal Title

      J. Mater. Sci. 43

      Pages: 1080-1086

    • Peer Reviewed
  • [Journal Article] Thermoresponsive Characteristics of Fluoroalkyl End-capped Cooligomers in Aqueous Solutions and on the Poly (methylmethacrylate) Film Surface2007

    • Author(s)
      H. Sawada, et. al.
    • Journal Title

      Langmuir 23

      Pages: 11947-11950

    • Peer Reviewed
  • [Journal Article] Preparation of Novel Cross-linked Fluoroalkyl Adamantane Cooligomer/Copper Nanocomposites2007

    • Author(s)
      H. Sawada, et. al.
    • Journal Title

      Eur. Polym. J. 43

      Pages: 3258-3263

    • Peer Reviewed
  • [Journal Article] Preparation of Fluoroalkyl End-capped Cooligomers/Silica Nanoparticles: A New Approach to Fluorinated Nanoparticle Inhibitorsof Human Immunodeficiency Virus Type 1 and Simian Immunodeficiency Virus (SIV_mac)2007

    • Author(s)
      H. Sawada, et. al.
    • Journal Title

      J. Fluorine Chem. 128

      Pages: 1416-1420

    • Peer Reviewed
  • [Journal Article] Preparation of Fluoroalkyl End-capped Oligomers/Magnetitenanocomposites Possessing a Good Dispersibility2007

    • Author(s)
      H. Yoshioka, H. Sawada, et. al.
    • Journal Title

      J. Fluorine Chem. 128

      Pages: 1104-1111

    • Peer Reviewed
  • [Journal Article] Preparation of Novel Fluoroalkyl-End-Capped 2-Acrylamido-2-methylpropanesulfonic Acid Cooligomeric nanoparticles Containing Adamantane Units Possessing a Lower Critical Solution Temperature Characterisitic in Organic Media.2007

    • Author(s)
      M. Mugisawa, H. Sawada, et. al.
    • Journal Title

      Langmuir 23

      Pages: 5848-5851

    • Peer Reviewed
  • [Journal Article] Synthesis of Novel Cross-Linked Fluorinated Cooligomeric nanopaqrticles: Synthetic Approach to Colloidal Stable Fluorinated Magnetic Nanocomposites2007

    • Author(s)
      H. Yoshioka, H. Sawada, et. al.
    • Journal Title

      J. Oleo Sci. 56

      Pages: 377-383

    • Peer Reviewed
  • [Journal Article] Synthesis and Properties of Novel Cross-linked Fluoroalkyl End-capped Oligomeric Nanoparticles Containing Adamantane Units2007

    • Author(s)
      M. Mugisawa, H. Sawada, et. al.
    • Journal Title

      Macromol. Rapid Commun. 28

      Pages: 733-739

    • Peer Reviewed
  • [Journal Article] Synthesis and Applications of Novel Fluorinated Dendrimer-type Copolymers by the Use of Fluoroalkanoyl Peroxide as a Key Intermediate2007

    • Author(s)
      H. Yoshioka, H. Sawada, et. al.
    • Journal Title

      J. Colloid Interface Sci. 308

      Pages: 4-10

    • Peer Reviewed
  • [Journal Article] Synthesis and Application of Novel Fluoroalkyl End-capped Cooligomers Having Adamantane as a Pendant Group2007

    • Author(s)
      M. Mugisawa, H. Sawada, et. al.
    • Journal Title

      Colloid Polym. Sci. 285

      Pages: 737-744

    • Peer Reviewed
  • [Journal Article] Preparation of Novel Fluoroalkyl End-capped Oligomers/Hydroxyapatite Nanocomposites2007

    • Author(s)
      H. Sawada, et. al.
    • Journal Title

      Macromol. Mater. Eng. 292

      Pages: 403-406

    • Peer Reviewed
  • [Journal Article] Preparation and Antibacterial Activity of Novel Fluoroalkyl End-capped Oligomers/silica Nanocomposites-Encapsulated Low Molecular Biocides2007

    • Author(s)
      H. Sawada, et. al.
    • Journal Title

      J. Mater. Sci. 42

      Pages: 7147-7153

    • Peer Reviewed
  • [Journal Article] Synthesis and Applications of Fluoroalkyl End-capped Cooligomers Having Fullerene and Mixed Fullerenes in the Main Chain2007

    • Author(s)
      R. Kasai, H. Sawada, et. al.
    • Journal Title

      J. Mater. Sci. 42

      Pages: 10228-10238

    • Peer Reviewed
  • [Journal Article] A Fluoroalkyl End-capped N-(1,1-dimethyl-3-oxobutyl)acrylamide Oligomer/Silica Gel Nanocomposite with No Weight Loss Even at800℃ Equal to An Original Silica Gel2007

    • Author(s)
      H. Sawada, et. al.
    • Journal Title

      Colloid Polym. Sci. 285

      Pages: 977-983

    • Peer Reviewed
  • [Journal Article] Preparation and Applications of Novel Fluoroalkyl End-capped Oligomers/Calcium Carbonate Nanocomposites2007

    • Author(s)
      H. Sawada, et. al.
    • Journal Title

      Colloid Polym. Sci. 285

      Pages: 499-506

    • Peer Reviewed
  • [Journal Article] Preparation and Application of Novel Fluoroalkyl End-capped Oligomers/Polythiophene Nanocomposites2007

    • Author(s)
      H. Sawada, et. al.
    • Journal Title

      Eur. Polym. J. 43

      Pages: 52-56

    • Peer Reviewed
  • [Journal Article] Preparation and Applications of Novel Fluoroalkyl End-capped Sulfonic Acid Oligomers/Silica Gel Polymer Hybrids2007

    • Author(s)
      K. Sasazawa, H. Sawada, et. al.
    • Journal Title

      J. Appl. Polym. Sci. 103

      Pages: 110-117

    • Peer Reviewed
  • [Journal Article] Synthesis of Self-assembled Fluoroalkyl End-capped Oligomeric Aggregates Applications of these Aggregates to Fluorinated Oligomeric Nanocomposites2007

    • Author(s)
      H. Sawada
    • Journal Title

      Prop. Polym. Sci. 32

      Pages: 509-533

    • Peer Reviewed
  • [Journal Article] Development of Fluorinated Polymeric Functional Materials Using Fluorinated Organic Peroxide as Key Material2007

    • Author(s)
      H. Sawada
    • Journal Title

      Polym. J. 39

      Pages: 637-650

    • Peer Reviewed
  • [Journal Article] Synthesis and Applications of Novel Fluoroalkyl End-capped Oligomeric Nanoparticles2007

    • Author(s)
      H. Sawada
    • Journal Title

      Chimica Oggi/Chem. Today 3

      Pages: 14-18

  • [Journal Article] フッ素系高分子集合体-イオン液体ナノコンポジットの調製とその応用2007

    • Author(s)
      澤田英夫
    • Journal Title

      機能材料 27(No 10)

      Pages: 13-22

  • [Journal Article] Preparation of A Variety of Fluoroalkyl End-Capped N- (1, 1-Dimethyl-3-oxobutyl) acrylamide Oligomer/Silica Nanocomposites Possessing No Weight Loss Characteristic at 800℃

    • Author(s)
      H. Sawada, et. al.
    • Journal Title

      Polym. Adv. Technol. (In press)

    • Peer Reviewed
  • [Journal Article] Preparation of Colloidal Stable Fluoroalkyl End-capped Oligomer/Silver Nanocomposites-Application to the Surface Modification of Traditional Organic Polymers with These Nanocomposites

    • Author(s)
      H. Sawada, et. al.
    • Journal Title

      Polym. Adv. Technol. (In press)

    • Peer Reviewed
  • [Presentation] Preparation and Properties of Fluoroalkyl End-Capped Oligomeric Aggregates/Ionic Liquid Nanocomposites2007

    • Author(s)
      H. Sawada
    • Organizer
      2nd International Congress on Ionic Liquids
    • Place of Presentation
      横浜
    • Year and Date
      20070805-10
  • [Presentation] Preparation and Properties of Fluoroalkyl End-Capped Oligomeric Aggregates/Ionic Liquid Nanocomposites2007

    • Author(s)
      H. Sawada
    • Organizer
      COIL-2 Pre Symposium, "Synthesis and Applications of Ionic Liquids"
    • Place of Presentation
      横浜
    • Year and Date
      20070803-4
  • [Presentation] Preparation and Applications of Fluoroalkyl End-Capped Oligomeric Nanocomposites2007

    • Author(s)
      H. Sawada
    • Organizer
      The 2nd International Symposium on Fluorous Technologies
    • Place of Presentation
      横浜
    • Year and Date
      20070729-0801
  • [Presentation] Preparation of Fluoroalkyl End-capped Oligomer/Silica Nanocomposites with No Weight Loss Even at 800℃2007

    • Author(s)
      H. Sawada
    • Organizer
      15th European Symposium on Fluorine Chemistry
    • Place of Presentation
      Prague, Czech Republic
    • Year and Date
      20070715-20

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Published: 2010-02-04   Modified: 2016-04-21  

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