Conducting properties of polyaniline blends

被引:23
作者
Pinto, NJ
Torres, CM
Kahol, PK
McCormick, BJ
机构
[1] WICHITA STATE UNIV, DEPT PHYS, WICHITA, KS 67260 USA
[2] WICHITA STATE UNIV, DEPT CHEM, WICHITA, KS 67260 USA
关键词
D O I
10.1063/1.362530
中图分类号
O59 [应用物理学];
学科分类号
摘要
We report on our de conductivity measurements of mixed samples of polyaniline in the conducting form blended with polyaniline in the insulating form and made conducting subsequent to processing. Emeraldine base polyaniline (PANEB) dissolved in N-methylpyrrolidinone (NMP) and emeraldine base polyaniline doped with camphor sulfonic acid (CSA) but dissolved in NMP [and also in dimethyl sulfoxide (DMSO)] were mixed in various ratios according to the symbolic notation (PANCSA-NMP)(1-x)(PANEB-NMP)(x) and (PANCSA-DMSO)(1-x)(PANEB-NMP)(x), respectively. Films obtained were then equilibrated in 1 M HCl for a period of 40-60 h and vacuum dried overnight prior to performing conductivity measurements. It is shown that the room temperature conductivity increases with increasing values of x. (C) 1996 American Institute of Physics.
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页码:8512 / 8515
页数:4
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