大分子酸的掺杂条件对聚苯胺导电性的影响Effects of Macromolecular Acid's Doping Condition on Electrical Conductivity of Polyaniline
李杨,王进美,李彩霞
LI Yang,WANG Jin-mei,LI Cai-xia
摘要(Abstract):
研究了掺杂酸种类、氧化剂浓度、反应温度、有机酸浓度对聚苯胺导电性的影响,选用过硫酸铵(APS)作为氧化剂,磺基水杨酸(SSA)和对甲苯磺酸(TSA)两种有机酸作为掺杂酸,经过试验探索得到最佳的工艺:苯胺与APS、掺杂酸的摩尔比为1∶1∶1,聚合温度0℃,APS浓度为1.0 mol/L,SSA和TSA的浓度分别为0.3 mol/L和0.4 mol/L。
The effects of acid type, oxidant concentration, temperature and concentration of organic acid onthe conductive of polyaniline were studied. Ammonium persulfate was used as the oxidant, SSA and TSA or-ganic acid were used as the doping acid. After experimental exploration the best process were got: mole ra-tio of anitine, ammonium persulfate and organic acid was 1:1:1, polymerization temperature was 0 ℃, oxi-dant concentration was 1.0 mol/L, the concentration of the doping acid SSA and TSA were 0.3 mol/L and 0.4 mol/L.
关键词(KeyWords):
聚苯胺;有机酸;电导率
polyaniline,organic acid,electrical conductivity
基金项目(Foundation):
作者(Author):
李杨,王进美,李彩霞
LI Yang,WANG Jin-mei,LI Cai-xia
DOI: 10.16090/j.cnki.hcxw.2015.05.002
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