Ag3PO4/g-C3N4复合光催化剂的制备及其可见光催化性能

Huan jing ke xue= Huanjing kexue(2021)

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Abstract
采用简单的原位沉淀法合成了可见光驱动型光催化剂Ag3P04/g-C3N4.利用X-射线衍射(XRD)、傅里叶红外光谱(FT-IR)、扫描电子显微镜(SEM)、X-射线能谱(XPS)以及紫外可见漫反射光谱(UV-Vis DRS)等表征手段对合成的样品进行了表征.与单一的Ag3P04和g-C3N4相比,Ag3P04/g-C3N4复合材料对左氧氟沙星表现出了更高的催化效率.根据能带分析和自由基捕获试验,提出了 Ag3P04/g-C3N4复合材料Z型异质结构的作用机制.
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Key words
Ag3PO4/g-C3N4,Z-scheme mechanism,levofloxacin,photodegradation,visible light
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