An EIS study of oxidized and reduced poly(2,5-di-(-2-thienyl)-pyrrole)

被引:4
作者
Brillas, E
Carrasco, J
Fernàndez, V
Garrido, JA
Rodríguez, RM
Cabot, PL
Pérez, E
Centellas, F
机构
[1] Univ Barcelona, Dept Quim Fis, LCTEM, E-08028 Barcelona, Spain
[2] Univ Barcelona, Dept Engn Quim & Met, E-08028 Barcelona, Spain
关键词
electrochemical generation; poly(2,5-di-(-2-thienyl)-pyrrole; electrochemical impedance spectroscopy;
D O I
10.1016/S0379-6779(98)00979-5
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Poly(2,5-di-(-2-thienyl)-pyrrole) films anodically synthesized on Pt from 5 mM monomer + 0.1 M LiClO4 + CH3CN at 0.5 mA cm(-2) were reduced in water + CH3CN (3:2) with 0.1 M LiClO4 at -200 mVvs. SSCE. The capacitance and charge storage capacity of cm these reduced films and some oxidized films in the same medium were determined by electrochemical impedance spectroscopy (EIS).
引用
收藏
页码:24 / 24
页数:1
相关论文
共 4 条
[1]   OXIDIZED AND REDUCED POLY(2,5-DI-(-2-THIENYL)-PYRROLE) - SOLUBILITIES, ELECTRODISSOLUTION AND MOLAR-MASS [J].
BRILLAS, E ;
CARRASCO, J ;
FIGUERAS, A ;
URPI, F ;
OTERO, TF .
JOURNAL OF ELECTROANALYTICAL CHEMISTRY, 1995, 392 (1-2) :55-61
[2]  
BRILLAS E, 1997, J ELECTROANAL CHEM, V430, P130
[3]   OPTICAL, ELECTRICAL AND ELECTROCHEMICAL PROPERTIES OF HETEROAROMATIC COPOLYMERS [J].
FERRARIS, JP ;
HANLON, TR .
POLYMER, 1989, 30 (07) :1319-1327
[4]   IMPEDANCE STUDIES OF ELECTROGENERATED POLYPYRROLE FILMS [J].
OTERO, TF ;
ANGULO, E .
SYNTHETIC METALS, 1992, 51 (1-3) :87-94