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弹性聚氨酯/聚苯胺复合纳米导电纤维的制备及表征 被引量:1

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摘要 利用静电纺丝技术制备聚氨酯纳米纤维,采用原位聚合法在纤维表面聚合导电聚合物聚苯胺,得到具有优良导电性能的PU/PANI复合纳米导电纤维。利用扫描电镜(SEM)和红外光谱(FTIR)表征了PU/PANI复合纳米纤维的微观结构和化学组成,结果证明在聚氨酯纳米纤维表面成功合成了聚苯胺,并观察到聚苯胺均匀地包覆在聚氨酯纳米纤维的表面,PU/PANI复合纳米纤维呈现明显的皮芯结构。通过导电性能测试发现,PU/PANI复合纳米纤维电导率可达到4.34×10-1S/cm,导电性能优良。制得的复合纳米纤维网络的电导率相比普通纤维复合材料大幅提高,有望应用于微电子、传感器和抗静电领域。
出处 《成都纺织高等专科学校学报》 CAS 2015年第4期64-67,共4页 Journal of Chengdu Textile College
基金 国家自然科学基金(51273097 51306095) 中国博士后科学基金(2014M561887 2015T80697) 山东省泰山学者建设工程
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