以反应型离子液体溴代十六烷基-3-甲基咪唑(EC16 mimBr)代替无机盐采用溶剂热方法,原位引入氯铂酸制备Pt/BiOBr微球结构光催化剂.考察合成催化剂光催化降解罗丹明B(RhB)的活性,并通过XRD,DRS和SEM等分析方法对催化剂进行表征分析.研究Pt/BiOBr结构与光催化活性之间的构效关系.
Pt/BiOBr microspheres have been synthesized through EG-assisted solvothermal process in the presence of reactable ionic liquid 1-hexadecyl-3-methylimidazolium bromide ([C16 mim]Br). The as- prepared samples were characterized by X-ray diffraction (XRD), scanning electron microscopy (SEM) and diffuse reflectance spectroscopy (DRS). The relationship between the structure of the photocatalyst and the photocatalytic activities were also discussed.