影像科学与光化学 ›› 2002, Vol. 20 ›› Issue (4): 262-268.DOI: 10.7517/j.issn.1674-0475.2002.04.262

• 研究简报 • 上一篇    下一篇

苝四羧酸自组装单分子膜的制备及其光电转换性质研究

王文龙1, 翟锦1, 白凤莲1, 任焱杰2, 张波2, 蔡生民2   

  1. 1. 中国科学院化学研究所分子科学中心有机固体开放实验室, 北京, 100080;
    2. 北京大学化学与分子工程学院, 北京, 100871
  • 收稿日期:2001-10-08 修回日期:2001-12-17 出版日期:2002-07-23 发布日期:2002-07-23
  • 通讯作者: 白凤莲,E-mail:baifl@infoc3.icas.ac.cn
  • 基金资助:
    国家自然科学基金资助项目(29992530;50080380),国家重点基础发展规划资助项目(G2000028200)

SELF-ASSEMBLED MONOLAYER OF 3,4,9,10-PERYLENE TETRACARBOXYLIC ACID:FABRICATION,CHARACTERIZATION AND ITS PHOTOVOLTAIC BEHAVIORS

WANG Wen-long1, ZHAI Jin1, BAI Feng-lian1, REN Yan-jie2, ZHANG Bo2, CAI Sheng-min2   

  1. 1. Laboratory of Organic Solids, Center for Molecular Sciences, Institute of Chemistry, Chinese Academy of Sciences, Beijing 100080, P. R. China;
    2. College of Chemistry and Molecular Engineering, Peking University, Beijing 100871, P. R. China
  • Received:2001-10-08 Revised:2001-12-17 Online:2002-07-23 Published:2002-07-23

摘要: 通过共价键连接的方式在亲水性基底上制备了刚性功能分子3,4,9,10- NFDA1 四羧酸的自组装单分子膜,利用接解角、紫外-可见光谱、电化学循环伏安等方法对所制备的NFDA1 四羧酸自组装膜进行了表征,并初步研究了该自组装膜在ITO电极表面光电转换性质.

关键词: 苝四羧酸, 自组装膜, 光电转换

Abstract: Covalently bound self-assembled monolayer of a functional molecule 3,4,9,10-perylene tetracarboxylic acid(PTA) was prepared on hydroxyl-bearing surfaces via a convenient ester-bond linkage.The resulting self-assembled PTA monolayer was well characterized by contact angle measurements,UV-visible spectroscopy,and electrochemistry cyclic voltammetry.For PTA monolayer prepared on ITO electrode, the photoelectric conversion property was also studied by photoelectro-chemical measurements.

Key words: 3,4,9,10-Perylene tetracarboxylic acid, self-assembled monolayer, photocurrent

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