采用水合肼还原一定浓度氯金酸溶液的方法,在聚乙烯吡咯烷酮(PVP)作保护剂的乙醇/水溶液中,成功制备出粒度较小,且高度分散的金溶胶,紫外吸收光谱证实了溶液中金纳米粒子的存在.采用静电纺丝技术制备了AuNs/PVP复合纳米纤维.采用扫描电镜(SEM)和X射线衍射(XRD)等分析手段对纤维的表面形貌等进行了表征.由扫描电镜照片可以看出所制得的纤维的尺寸较为均匀,随着纺前溶液内金纳米粒子含量的增加,获得的复合纤维的直径随之减小;XRD测试显示出样品内含有立方面心结构的金纳米粒子.
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