以硫酸镉(CdSO4·8/3H2O)和硫代乙酰胺(TAA)为镉源和硫源,乙二胺(EDA)为络合剂,乙醇为溶剂,通过溶剂热法制备了纳米CdS光催化剂.采用XRD、BET、SEM、UV-Vis等方法对光催化剂进行了表征.以甲酸水溶液的可见光催化制氢反应为探针,考查了乙二胺加入量、反应温度、Pt负载量对催化剂活性的影响.结果表明,当加入的乙二胺和Cd(2+)摩尔比为1.5:1.0,反应温度为150℃,Pt负载量为0.15%(质量分数)时,催化剂的活性最高.
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