采用硝酸锌和硝酸铈为原料,三乙醇胺为沉淀剂,通过碱沉淀法制备了一系列Ce掺杂ZnO光催化剂.借助SEM,XRD,UV-vis等表征手段对催化剂的结构进行表征.以亚甲基蓝溶液脱色反应为模型,考察了不同Ce掺杂量ZnO光催化剂的光催化性能,结果表明,Ce掺杂ZnO的光催化性能高于未掺杂ZnO,且Ce掺杂量为2％时,ZnO光催化性能最好.最后简要讨论了Ce掺杂对ZnO光催化性能的作用机理.
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