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L-胱氨酸复合掺杂聚苯胺材料的电化学性能
引用本文:刘长久,姜吉琼,刁汉明,刘勇平. L-胱氨酸复合掺杂聚苯胺材料的电化学性能[J]. 高分子材料科学与工程, 2003, 19(3): 119-122
作者姓名:刘长久  姜吉琼  刁汉明  刘勇平
作者单位:桂林工学院材料与化学工程系,广西,桂林,541004
基金项目:广西自然科学基金项目 (0 0 0 70 1 9)
摘    要:采用化学法用苯胺与盐酸和L-胱氨酸掺杂合成聚苯胺,将样品与一定量的导电物质石墨混合,制备成电极材料测定其电极过程的循环伏安特性,详细研究了各种因素对其充放电性能的影响。经电化学性能测试,发现其氧化还原可逆性和稳定性都较好。电极样品在10mA/cm^2充电2h,以2mA/cm^2恒电流、终止电压为1.0V的放电制度下,可持续放电8h。结果表明,本法所制备的聚苯胺掺杂复合电极材料,充放电效率较高,放电容量大,结构稳定。

关 键 词:L-胱氨酸 复合掺杂 聚苯胺 电化学性能 复合电极材料
文章编号:1000-7555(2003)03-0119-04
修稿时间:2002-02-27

THE STUDY OF ELECTROCHEMICAL PROPERTY OF POLYANILINE MIXED WITH L-CYSTINE
LIU Chang jiu,JIANG Ji qiong,DIAO Han ming,LIU Yong ping. THE STUDY OF ELECTROCHEMICAL PROPERTY OF POLYANILINE MIXED WITH L-CYSTINE[J]. Polymer Materials Science & Engineering, 2003, 19(3): 119-122
Authors:LIU Chang jiu  JIANG Ji qiong  DIAO Han ming  LIU Yong ping
Abstract:Polyaniline was prepared by chemical method, doped by HCl and L cystine. The mixed electrode with polyaniline and graphite was prepared, and its cyclic voltammetry property, charge property and discharge property were studied. The test condition is that the charge current is 10 mA/cm 2, the charge time is 2 h, the discharge current is 2 mA/cm 2 and the terminative voltage is 1.0 V. The result indicates that the electrode has high efficient of charge and stable structure, and it is a kind of new polymer material which is worthy of studing deeply .
Keywords:polyaniline  L cystine  doped electrode material  electrochemical property
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