Ag3PO4/ATP纳米复合材料的制备及可见光催化性能研究

Rengong Jingti Xuebao/Journal of Synthetic Crystals(2013)

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Abstract
以天然矿物凹凸棒石(简称ATP)为载体,在其表面原位生成纳米Ag3PO4,制备Ag3POJATP复合光催化剂.利用X射线衍射(XRD)、透射电子显微镜(TEM)、紫外-可见漫反射光谱(Uv-vis DRS)等测试方法对复合材料的表面结构、形貌、光响应性能进行了研究.结果表明:Ag3PO4/ATP复合光催化剂中Ag3PO4-以纳米微球均匀分布在ATP表面,平均直径12.5 nm.进一步通过150 W碘钨灯下降解甲基橙(MO)的实验,研究了光催化材料的可见光催化性能.实验结果表明,Ag3PO4、Ag3PO4/ATP在可见光下具有光催化活性,Ag3PO4/ATP的光催化性能优于Ag3PO4,2.5h对甲基橙的降解率达到93.4%.
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Key words
Ag3PO4,In-situ,Methyl orange,Photocatalysis
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