采用水相/有机相界面聚合法合成聚苯胺纳米线,通过调变掺杂酸和氧化剂的浓度,研究了聚苯胺纳米线的酸掺杂度和结晶度及其对电导率的影响.结果表明,掺杂酸浓度为1mol/L、苯胺/APS物质的量比在1:1～16:1之间时,界面法合成的聚苯胺纳米线导电性能良好,电导率在1.6～2.00S/cm之间.掺杂酸和氧化刺的浓度对聚苯胺纳米线的酸掺杂度和结晶度产生重要影响,其良好的导电性能是酸掺杂度和结晶度协同作用的结果.除酸掺杂度和结晶度外其它重要因素(如聚合度、纳米线直径等)也会影响聚苯胺纳米线的电导率.
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