Morphological Control of Electropolymerization on Porous Substrates

被引:10
作者
Cahalane, W. [1 ]
Labes, M. M. [1 ]
机构
[1] Temple Univ, Dept Chem, Philadelphia, PA 19122 USA
基金
美国国家科学基金会;
关键词
D O I
10.1021/cm00005a011
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
Unique morphologies are achieved when pyrrole and 3-methylthiophene are electrochemically polymerized on two porous substrates, Nuclepore and stainless steel mesh. Polypyrrole forms highly oriented tubular whiskers on Nuclepore with striations along the direction of growth having conductivities between 2000 and 3000 S cm(-1), higher than those observed in typical preparations of polypyrrole films. On the other hand, poly(3-methylthiophene) forms whiskers with an interesting spiral morphology, having relatively poor conductivities.
引用
收藏
页码:519 / 522
页数:5
相关论文
共 17 条
[1]  
BI XT, 1985, MAKROMOL CHEM, V186, P1101
[2]   ELECTRONICALLY CONDUCTIVE POLYMER FIBERS WITH MESOSCOPIC DIAMETERS SHOW ENHANCED ELECTRONIC CONDUCTIVITIES [J].
CAI, ZH ;
MARTIN, CR .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1989, 111 (11) :4138-4139
[3]   ELECTRICAL AND OPTICAL-PROPERTIES OF POLYTHIOPHENE PREPARED BY ELECTROCHEMICAL POLYMERIZATION [J].
KANETO, K ;
YOSHINO, K ;
INUISHI, Y .
SOLID STATE COMMUNICATIONS, 1983, 46 (05) :389-391
[4]   THE EFFECT OF DOPANT MOLECULES ON THE MOLECULAR ORDER OF ELECTRICALLY-CONDUCTING FILMS OF POLYPYRROLE [J].
MITCHELL, GR ;
DAVIS, FJ ;
LEGGE, CH .
SYNTHETIC METALS, 1988, 26 (03) :247-257
[5]   ENHANCEMENT OF ELECTRIC-CONDUCTIVITY OF POLYPYRROLE BY STRETCHING [J].
OGASAWARA, M ;
FUNAHASHI, K ;
IWATA, K .
MOLECULAR CRYSTALS AND LIQUID CRYSTALS, 1985, 118 (1-4) :159-162
[6]   CONTROLLING THE MORPHOLOGY OF ELECTRONICALLY CONDUCTIVE POLYMERS [J].
PENNER, RM ;
MARTIN, CR .
JOURNAL OF THE ELECTROCHEMICAL SOCIETY, 1986, 133 (10) :2206-2207
[7]  
Roberts W. P., 1984, POLYM PREPR-ACS, V25, P253
[8]  
Salomon M., 1982, J MOL LIQ, P265
[9]   ELECTROCHEMICAL PREPARATION OF CONDUCTING POLY(3-METHYLTHIOPHENE) - COMPARISON WITH POLYTHIOPHENE AND POLY(3-ETHYLTHIOPHENE) [J].
SATO, M ;
TANAKA, S ;
KAERIYAMA, K .
SYNTHETIC METALS, 1986, 14 (04) :279-288
[10]   HIGHLY CONDUCTING POLYPYRROLE PREPARED BY ELECTROCHEMICAL OXIDATION METHOD IN AQUEOUS-SOLUTION [J].
SATOH, M ;
KANETO, K ;
YOSHINO, K .
JAPANESE JOURNAL OF APPLIED PHYSICS PART 2-LETTERS, 1985, 24 (06) :L423-L424