高等学校化学学报 ›› 2014, Vol. 35 ›› Issue (1): 98.doi: 10.7503/cjcu20130800

• 物理化学 • 上一篇    下一篇

水下超疏油聚(3,4-乙烯基二氧)噻吩薄膜的制备

刘兆元1, 丁春梅1, 朱英1(), 万梅香2, 江雷1,2   

  1. 1. 北京航空航天大学, 仿生界面科学与技术教育部重点实验室, 化学与环境学院, 北京 100191
    2. 中国科学院化学研究所, 北京分子科学国家实验室, 北京 100190
  • 收稿日期:2013-08-19 出版日期:2014-01-10 发布日期:2013-12-04
  • 作者简介:联系人简介: 朱 英, 女, 博士, 教授, 博士生导师, 主要从事导电聚合物微纳米材料的研究. E-mail:zhuying@buaa.edu.cn
  • 基金资助:
    国家“八六三”计划(批准号: 2012AA030305)、 国家“九七三” 计划(批准号: 2012CB933200)、 国家自然科学基金(批准号: 51273008, 20974006)和中央高校基本科研业务费专项资金(批准号: YWF-10-01-B16))资助

Electrochemical Synthesis of Micro/nanostructured Poly(3,4-ethylenedioxythiophene) Films with Underwater Superoleophobicity

LIU Zhaoyuan1, DING Chunmei1, ZHU Ying1,*(), WAN Meixiang2, JIANG Lei1,2   

  1. 1. Key Laboratory of Bio-Inspired Smart Interfacial Science and Technology of Ministry of Education,School of Chemistry and Environment, Beihang University, Beijing 100191, China
    2. Beijing National Laboratory for Molecular Sciences, Institute of Chemistry,Chinese Academy of Sciences, Beijing 100190, China
  • Received:2013-08-19 Online:2014-01-10 Published:2013-12-04
  • Contact: ZHU Ying E-mail:zhuying@buaa.edu.cn
  • Supported by:
    † Supported by the National High Technology Research and Development Program of China(No.2012AA030305), the National Program on Key Basic Research Project of China (No.2012CB933200), the National Natural Science Foundation of China(No.51273008) and the Fundamental Research Funds for the Central Universities of China(No.YWF-10-01-B16)

摘要:

以离子液体溴化(1-己基-3-甲基咪唑盐)作为电解质和掺杂剂采用电化学一步法制备了微纳米复合结构的聚(3,4-乙烯基二氧噻吩)薄膜, 薄膜由槽内排布着纳米珠链的棒状结构组成. 研究表明, 通过控制电流密度的大小, 可以调节棒状结构和珠状结构的平均直径. 离子液体中的咪唑阳离子和对阴离子均掺杂到聚合物中, 该薄膜具有可逆的电化学活性及水下超疏油特性.

关键词: 聚(3, 4-乙烯基二氧噻吩)薄膜, 离子液体, 微/纳米结构, 水下超疏油

Abstract:

Micro/nanostructured poly(3,4-ethylenedioxythiophene)(PEDOT) films were fabricated by an electrochemical polymerization in the presence of ionic liquid(1-hexyl-3methyllimidazolium bromide) as the electrolyte and dopants. The PEDOT films consist of micro-rod structures that encompass the micro-groove structure, and the nano-chain structure arranged inside of the micro-groove structure. The width of micro-grooves and the beads on the nano-chains can be adjusted by changing the current density of polymerization. The results showed that PEDOT chain backbone was doped by both the anion(Br-) and cation(imidazolium) of ionic liquids. In addition, PEDOT film exhibited reversible electrochemical activity and underwater superoleophobic properties, which could be used for the application of the underwater anti-fouling coating and controlled oil-water separation materials.

Key words: Poly(3, 4-ethylenedioxythiophene) film, Ionic liquid, Micro/nanostructure, Underwater superoleophobicity

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