使用溶胶-凝胶和静电纺丝相结合的方式制备二氧化硅纳米纤维,采用PVP/乙醇溶液作为实验用剂,通过调整结构导向剂P123的量来探究其对所得多孔纳米纤维形貌的影响.利用电子扫描显微镜(SEM)、电子透射显微镜(TEM)以及氮气吸附-脱附对得到的多孔纤维进行表征.结果显示,结构导向剂P123的使用量是影响二氧化硅纳米纤维的比表面积的主要因素,但是对孔径分布没有影响.
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