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利用一种简单共沉淀的方法,通过调变合成温度(0~80 ℃)成功地合成了一系列Ag3VO4样品,其粒子尺寸在100 nm~5 μm间. 通过在合成体系中添加聚乙二醇4000, Ag3VO4粒子尺寸可进一步降低至50~100 nm. 可见光下降解罗丹明B的实验结果表明, Ag3VO4样品特别是纳米尺寸的样品,显示出比当前广泛使用的P25更高的催化活性. Ag3VO4样品循环使用4次之后其光催化活性并没有明显降低,证明Ag3VO4是一种稳定有效的可见光催化剂.

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