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电化学(中英文) ›› 2010, Vol. 16 ›› Issue (1): 11-15.  doi: 10.61558/2993-074X.2028

• 研究论文 • 上一篇    下一篇

嵌段共聚物薄膜在电化学能源领域的应用

李晶泽;陈国光;梅迪;邹威;李剑文;小村元宪;弥田智一;   

  1. 电子科技大学微电子与固体电子学院电子薄膜与集成器件国家重点实验室;日本东京工业大学资源化学研究所;
  • 收稿日期:2010-02-28 修回日期:2010-02-28 出版日期:2010-02-28 发布日期:2010-02-28

Applications of Block Copolymer Films in the Field of Electrochemical Energy Systems

LI Jing-ze1*,CHEN Guo-guang1,MEI Di1,ZOU Wei1,LI Jian-wen1,KOMURA Motonori2,IYODA Tomokazu2   

  1. (1.State Key Laboratory of Electronic Thin Film and Integrated Device,School of Microelectronic and Solid-state Electronic,University of Electronic Science and Technology of China,Chengdu 610054,China;2.Chemical Resources Laboratory,Tokyo Institute of Technology,Yokohama 226-8503,Japan
  • Received:2010-02-28 Revised:2010-02-28 Published:2010-02-28 Online:2010-02-28

摘要: 采取选择性掺杂方法,将新型两亲性液晶嵌段共聚物薄膜功能化为具有各向异性的锂离子导电材料.这类薄膜不仅具有同轴且垂直取向的一维离子导电通道,而且可以在大面积范围内形成规则的阵列,可以作为锂离子电池、燃料电池等电化学能源系统的新型电解质.另一方面,这类薄膜作为模板可制备周期性排列的纳米孔、纳米粒子、纳米线阵列,形成的有序纳米结构材料可作为锂离子电池的三维电极.

关键词: 嵌段共聚物, 离子导电, 锂离子电池, 纳米材料

Abstract: A new series of amphiphilic liquid crystalline block copolymer thin films,having normally aligned and highly ordered nanocylinder array,were functionalized as anisotropic ion conducting materials by selectively infiltration.These ion-active nanocylinders are coaxially aligned and hexagonally arranged in a large area,which might be used as novel types of electrolyte films for electrochemical energy systems such as lithium ion battery,fuel cell,etc.Since the ordered cylinders can carry on and store the ions,the block copolymer films can be utilized as the advanced template to fabricate the ordered array of nanoporous,nanoparticles,and nanowires for the potential application in lithium ion battery as three dimensional electrode materials.

Key words: block copolymer, ionic conducting, lithium ion battery, nanomaterials

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