采用界面聚合法合成了本征态和樟脑磺酸、b-萘磺酸、盐酸掺及硫酸掺杂聚联苯胺.利用红外光谱(FT-IR)、电子扫描显微镜(SEM)、X射线衍射(XRD)、循环伏安(cyclic voltamogram)等测试方法,对聚合物进行了表征.研究了掺杂酸种类对聚合结构、颗粒形貌、结晶性及电化学性能的影响.结果表明,本征态聚联苯胺呈现微米级棒状分布,具有一定的结晶性和电化学活性,质子酸掺入后其形貌虽无明显变化但尺寸有减少趋势;结晶性有所提高,其中硫酸掺杂聚联苯胺的结晶性最佳;循环伏安行为也有所改善,其中盐酸掺杂聚联苯胺的电化学活性相对较好且其电导率为1.41×10-3S/cm.
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