采用水热法制备了Er2Sn2O7纳米颗粒,并用TEM、XRD、IR、Raman等技术对其进行了表征.结果表明:Er2Sn2O7纳米颗粒的粒径约为20nm左右,且尺寸分布均匀.以紫外光为光源,甲基橙为目标降解物,研究了该纳米催化剂的光催化活性,结果显示其具有较高的催化效率.另外,对甲基橙催化降解后的产物进行了UV-vis、IR、Fluorescence表征分析,并初步探索了甲基橙分子在该实验条件下的光催化降解机理.
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