Electrochemical and Raman spectroscopic study of polyaniline; influence of the potential on the degradation of polyaniline

被引:147
作者
Arsov, LD [1 ]
Plieth, W
Kossmehl, G
机构
[1] Univ St Cyril & Methudius, Fac Technol & Met, Skopje 91000, Macedonia
[2] Tech Univ Dresden, Inst Phys Chem & Electrochem, D-01062 Dresden, Germany
[3] Free Univ Berlin, Inst Organ Chem, D-14195 Berlin, Germany
关键词
polyaniline; electropolymerization; cyclic voltammetry; polyaniline degradation; Raman spectroscopy;
D O I
10.1007/s100080050112
中图分类号
O646 [电化学、电解、磁化学];
学科分类号
081704 ;
摘要
The polymerization of aniline has been studied employing in-situ electrochemical and Raman spectroscopical techniques. Aniline was polymerized by cyclic voltammetry on a Pt surface in sulfuric acid solutions of aniline. The Raman bands were assigned for degradation products of the overoxidized form of polyaniline. A discussion of the degradation mechanism is given.
引用
收藏
页码:355 / 361
页数:7
相关论文
共 26 条
[1]  
ARSOV L, 1998, IN PRESS J SOLID STA
[2]   RESONANCE RAMAN-SPECTROSCOPY OF THE EMERALDINE INSULATOR-TO-METAL PHASE-TRANSITION [J].
BARTONEK, M ;
SARICIFTCI, NS ;
KUZMANY, H .
SYNTHETIC METALS, 1990, 36 (01) :83-93
[3]  
BARTONEK M, 1991, SYNTHETIC MET, V18, P57
[4]   COUNTERION AND PH EFFECT ON THE ELECTROCHEMICAL SYNTHESIS OF POLYANILINE [J].
DUIC, L ;
MANDIC, Z .
JOURNAL OF ELECTROANALYTICAL CHEMISTRY, 1992, 335 (1-2) :207-221
[5]   ELECTROCHEMICAL FORMATION AND DEPOSITION OF POLYANILINE ON ELECTRODE SURFACE - IN-SITU RAMAN SPECTROSCOPICAL STUDY [J].
EFREMOVA, A ;
REGIS, A ;
ARSOV, L .
ELECTROCHIMICA ACTA, 1994, 39 (06) :839-845
[6]  
EFREMOVA A, 1992, J SERB CHEM SOC, V57, P127
[7]   SPECTROELECTROCHEMICAL STUDY OF POLYANILINE VERSUS POTENTIAL IN THE EQUILIBRIUM STATE [J].
GENIES, EM ;
LAPKOWSKI, M .
JOURNAL OF ELECTROANALYTICAL CHEMISTRY, 1987, 220 (01) :67-82
[8]   CYCLIC VOLTAMMETRY OF POLYANILINE - INTERPRETATION OF THE MIDDLE PEAK [J].
GENIES, EM ;
LAPKOWSKI, M ;
PENNEAU, JF .
JOURNAL OF ELECTROANALYTICAL CHEMISTRY, 1988, 249 (1-2) :97-107
[9]  
HAND R, 1974, J AM CHEM SOC, V6, P850
[10]   POLYANILINE - MODEL STUDIES [J].
HJERTBERG, T ;
SANDBERG, M ;
WENNERSTROM, O ;
LAGERSTEDT, I .
SYNTHETIC METALS, 1987, 21 (01) :31-39