本文分别以吡啶/水混合溶剂和甲醇为分散体系,聚乙烯吡咯烷酮(PVP)等为表面活性剂,采用分散聚合的方法,首先制备出聚乙烯基咔唑(PVK)纳米球.再通过半导体材料CuS对PVK进行掺杂制备出CuS@PVK复合材料.采用扫描电子显微镜(SEM)、粉末XRD、紫外光谱(UV)、荧光光谱(Fluorescence spectrum)等对其进行表征.结果显示该复合材料降低了纯PVK的荧光性能,有利于空穴的传递,增强了复合物的空穴导电能力.
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