Electrosynthesis and characterization of a conducting copolymer having S-S links

被引:15
作者
Chen, SS [1 ]
Wen, TC [1 ]
Gopalan, A [1 ]
机构
[1] Natl Cheng Kung Univ, Dept Chem Engn, Tainan 701, Taiwan
关键词
2,5-dimethoxy aniline; 2,2-dithiodianiline; copolymer; cyclic voltammetry; S-S links; X-ray photoelectron spectroscopy;
D O I
10.1016/S0379-6779(02)00211-4
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Copolymers of 2,5-dimethoxy aniline (DMA) with 2,2-dithiodianiline (DTDA) were prepared for different molar feed ratios of DTDA by electrochemical polymerization in propylene carbonate (PC) containing 1 M LiClO4. Cyclic voltammetry, UV-Vis spectroelectrochemical measurements and FTIR spectroscopy were used to identify the differences in optical properties and structures between the copolymer and the homopolyrners (PDMA/PDTDA). The composition of the copolymer was determined by X-ray photoelectron spectroscopy (XPS) for the copolymers prepared with different feed ratios of comonomers. The fraction of DTDA units in the copolymers depends on the molar feed composition of DTDA in copolymerization. Scanning electron microscopy (SEM) reveals the morphological differences between the copolymer and PDMA. (C) 2002 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:133 / 143
页数:11
相关论文
共 41 条
[1]  
CALLEJA RD, 1995, J NON-CRYST SOLIDS, V180, P260, DOI 10.1016/0022-3093(94)00470-6
[2]   COUNTERION INDUCED PROCESSIBILITY OF CONDUCTING POLYANILINE AND OF CONDUCTING POLYBLENDS OF POLYANILINE IN BULK POLYMERS [J].
CAO, Y ;
SMITH, P ;
HEEGER, AJ .
SYNTHETIC METALS, 1992, 48 (01) :91-97
[3]   SYNTHESIS, CHARACTERIZATION, AND PROPERTIES OF POLY(N-ALKYLANILINES) [J].
CHEVALIER, JW ;
BERGERON, JY ;
DAO, LH .
MACROMOLECULES, 1992, 25 (13) :3325-3331
[4]   Identification of electrochromic sites in poly(diphenylamine) using a novel absorbance-potential-wavelength profile [J].
Chung, CY ;
Wen, TC ;
Gopalan, A .
ELECTROCHIMICA ACTA, 2001, 47 (03) :423-431
[5]   THE EFFECT OF MANGANESE ADDITION ON NICKEL-HYDROXIDE ELECTRODES WITH EMPHASIS ON ITS ELECTROCHROMIC PROPERTIES [J].
DETORRESI, SIC .
ELECTROCHIMICA ACTA, 1995, 40 (09) :1101-1107
[6]   THE USE OF POLYDISULFIDES AND COPOLYMERIC DISULFIDES IN THE LI/PEO/SRPE BATTERY SYSTEM [J].
DOEFF, MM ;
LERNER, MM ;
VISCO, SJ ;
DEJONGHE, LC .
JOURNAL OF THE ELECTROCHEMICAL SOCIETY, 1992, 139 (08) :2077-2081
[7]   THIN-FILM RECHARGEABLE ROOM-TEMPERATURE BATTERIES USING SOLID REDOX POLYMERIZATION ELECTRODES [J].
DOEFF, MM ;
VISCO, SJ ;
DEJONGHE, LC .
JOURNAL OF THE ELECTROCHEMICAL SOCIETY, 1992, 139 (07) :1808-1812
[8]   NOVEL CONCEPTS IN ELECTRONIC POLYMERS - POLYANILINE AND ITS DERIVATIVES [J].
EPSTEIN, AJ ;
MACDIARMID, AG .
MAKROMOLEKULARE CHEMIE-MACROMOLECULAR SYMPOSIA, 1991, 51 :217-234
[9]  
GEREGORY RV, 1995, SYNTHETIC MET, V74, P263
[10]  
HEEGER AJ, 1993, SYNTHETIC MET, V57, P3471