以介孔γ-Al2O3为载体,采用化学沉积-光还原法制备了具有表面金属等离子体效应的Ag-AgCl/Al2O3复合光催化材料.用SEM、TEM、XRD及UV-Vis能谱等对复合材料进行了结构和性能表征,并以10 mg/L的亚甲基蓝(MB)溶液为目标降解物,对复合材料的光催化性能进行了评价.实验结果表明,复合光催化材料在可见光下光照60 min后对亚甲基蓝的降解率达95％以上,总有机碳TOC去除率约为65％,实验制备的Ag-AgCl/Al2O3具有很高的可见光催化活性,循环使用5次后依然具有90％以上的MB降解率.
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