通过电镀法制备了用于催化分解高浓度过氧化氢的银网催化剂,采用过氧化氢预处理的方法对其初始催化性能进行了改进. 结果表明,采用90%过氧化氢预处理可明显提高银网催化剂的初始活性,扫描电子显微镜和X射线光电子能谱表征结果显示90%过氧化氢预处理后的银网催化剂表面形成了大量1 μm的沟壑并有Ag2O的生成,这是其性能提高的主要原因.
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