蒙脱石负载BiOI/BiOBr的合成及光催化降解罗丹明B
Industrial Water Treatment(2020)
Abstract
以硝酸铋、碘化钾和十六烷基三甲基溴化铵(CTAB)为原料,钙基蒙脱石为载体采用水热法合成了具有可见光响应的蒙脱石负载型BiOI/BiOBr异质结光催化剂.采用SEM、XRD、FT-IR、UV-Vis DRS等表征方法对其组成、晶型、形貌和光学吸收性能进行了研究.以有机染料罗丹明B(RhB)为目标降解物,考察了合成的负载型异质结催化剂的光催化活性,并初步探讨了其光催化性能提高的机理.
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