Electrical conductance of polyelectrolyte gels

被引:49
作者
Gong, JP [1 ]
Komatsu, N [1 ]
Nitta, T [1 ]
Osada, Y [1 ]
机构
[1] HOKKAIDO UNIV,GRAD SCH SCI,DIV BIOL SCI,SAPPORO,HOKKAIDO 060,JAPAN
来源
JOURNAL OF PHYSICAL CHEMISTRY B | 1997年 / 101卷 / 05期
关键词
D O I
10.1021/jp963059u
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
An attempt to establish a systematic method to precisely evaluate the electrical conductivity of highly water-swollen polyelectrolyte gels was made. It was found that the electrical conductivity and the activation energy of fully ionized polyelectrolyte gel such as cross-linked poly(3-acrylamido-2-methylpropanesulfonic acid) gels with various counterions are almost identical with those of linear polymer in a wide range of swelling, indicating that the conduction of an ionic gel is essentially performed by the ''free'' counterions of Manning's condensation theory.
引用
收藏
页码:740 / 745
页数:6
相关论文
共 16 条
[11]   ANISOTROPIC COUNTERION POLARIZATIONS AND THEIR DYNAMICS IN AQUEOUS POLY-ELECTROLYTES AS STUDIED BY FREQUENCY-DOMAIN ELECTRIC BIREFRINGENCE RELAXATION SPECTROSCOPY [J].
OOKUBO, N ;
HIRAI, Y ;
ITO, K ;
HAYAKAWA, R .
MACROMOLECULES, 1989, 22 (03) :1359-1366
[12]   A SIMPLE THEORY OF THERMODYNAMIC PROPERTIES OF POLYELECTROLYTE SOLUTIONS [J].
OOSAWA, F .
JOURNAL OF POLYMER SCIENCE, 1957, 23 (103) :421-430
[13]   ELECTRICALLY ACTIVATED MECHANOCHEMICAL DEVICES USING POLY-ELECTROLYTE GELS [J].
OSADA, Y ;
HASEBE, M .
CHEMISTRY LETTERS, 1985, (09) :1285-1288
[14]  
SAWAHATA K, 1991, J MACROMOL SCI, P1189
[15]   SELF-SUSTAINED NONLINEAR OSCILLATION OF HYDROGEN-IONS IN THE POLYELECTROLYTE GELS [J].
UMEZAWA, K ;
OSADA, Y .
CHEMISTRY LETTERS, 1987, (09) :1795-1798
[16]  
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