化学化工

二茂铁基偶氮苯甲酸溶液的光化学和电化学行为

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  • 华南理工大学 材料科学研究所, 广东 广州 510640
任碧野(1965-),男,教授,博士生导师,主要从事功能高分子材料研究.

收稿日期: 2009-07-14

  修回日期: 2009-10-08

  网络出版日期: 2010-08-25

基金资助

国家自然科学基金资助项目(50873037)

Photochemical and Electrochemical Behaviors of Ferroceneylazobenzoic Acid Solution

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  • Research Institute of Materials Science, South China University of Technology, Guangzhou 510640, Guangdong, China
任碧野(1965-),男,教授,博士生导师,主要从事功能高分子材料研究.

Received date: 2009-07-14

  Revised date: 2009-10-08

  Online published: 2010-08-25

Supported by

国家自然科学基金资助项目(50873037)

摘要

合成了一种新型的具有光活性和氧化还原活性的两亲性分子--4-(11-二茂铁基正十一烷氧基)偶氮苯甲酸(FcAzCOOH),采用元素分析、核磁共振氢谱和傅里叶变换红外光谱对产物进行了确认与表征.紫外一可见吸收光谱研究表明,FcAzCOOH在四氢呋喃溶液中具有很好的光致异构行为.循环伏安行为研究表明,FcAzC00H在N,N-二甲基甲酰胺溶液中的电极过程为受扩散控制的可逆过程,紫外光照对FcAzCOOH的电化学行为几乎没有影响.

本文引用格式

任碧野 张一 李崇清 刘新星 童真 . 二茂铁基偶氮苯甲酸溶液的光化学和电化学行为[J]. 华南理工大学学报(自然科学版), 2010 , 38(8) : 7 -11 . DOI: 10.3969/j.issn.1000-565X.2010.08.002

Abstract

A novel amphiphilic ferroceneylazobenzoic acid (FcAzCOOH) with optical and redox activities was synthesized, and the product was identified and characterized by means of elemental analysis, 1H NMR and FT-IR. Then, the photochemical behavior of FcAzCOOH in tetrahydrofuran solution was invenstigated by means of UV-Vis, with an excellent photoisomerization behavior being discovered. Moreover, the electrochemical behavior of FcAz- COOH in polar DMF solution was analyzed by means of cyclic voltarnmetry. The results show that the electrochemical response of FcAzCOOH is dispersion-controlled and reversible, and that UV light has no obvious effect on the electrochemical behavior of FcAzCOOH.

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