SERS study of the high quality conducting polythiophene film

被引:22
作者
He, JB [1 ]
Zhou, HJ [1 ]
Wan, F [1 ]
Lu, Y [1 ]
Xue, G [1 ]
机构
[1] Nanjing Univ, Dept Polymer Sci & Engn, Nanjing 210093, Peoples R China
基金
中国国家自然科学基金;
关键词
surface enhanced Raman scattering; polythiophene; silvering; anisotropic conductivity; tensile strength; molecular orientation;
D O I
10.1016/S0924-2031(03)00015-8
中图分类号
O65 [分析化学];
学科分类号
070302 ; 081704 ;
摘要
Surface enhanced Raman scattering (SERS) technique was used to monitor and analyze the electrochemically polymerized polythiophene (PT) layer on several metal electrodes, such as stainless steel and aluminum, during the different reaction stage. The SERS spectra were directly achieved from the PT films after silvering. The result of spectral measurement indicated that in the films formed at the initial moment of electropolymerization the thiophene rings in polymer chains have an ordered arrangement in the form of an alternate-layer parallel. (C) 2003 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:265 / 269
页数:5
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