%0 Journal Article %T Synthesis of CC/BiPO<sub>4</sub>/Bi<sub>2</sub>WO<sub>6</sub> Composite Material and Its Photocatalytic Performance %A Xiangdong Shi %A Chaoyang Gao %A Xiangyu Wei %A Qingtao Chen %A Fenghua Chen %A Guixia Liu %J Optics and Photonics Journal %P 156-166 %@ 2160-889X %D 2023 %I Scientific Research Publishing %R 10.4236/opj.2023.136014 %X
Along with the popularity of environmental protection concepts, the environmental treatment of water pollution attracts widespread attention, among which, the research on Bi-based semiconductor photocatalytic degradation technology has made great progress. However, the development of such bismuth-based composites still remains a challenging task due to difficult recovery and low catalytic efficiency. Herein, a novel CC/BiPO4/Bi2WO6 composite was successfully synthesized through two-step hydrothermal method using activated flexible carbon cloth as a substrate. The results of the photocatalytic degradation experiments showed that the obtained CC/BiPO4/Bi2WO6 composites can degrade 92.1% RhB in 60 min under UV-visible light irradiation, which was much higher than that of unloaded BiPO4 (24.4%) and BiPO4/Bi2WO6 (52.9%), exhibiting a better adsorption-photocatalytic degradation performance than BiPO4 and BiPO4/Bi2WO6. Photoluminescence spectra indicated that the improved photocatalytic activity was due to the more effective inhibition of photogenerated carrier complexation. Furthermore, the radical capture experiments confirmed that h+, ˇ¤OH and O2- were the main active substances in the %K BiPO< %K sub> %K 4< %K /sub> %K Bi< %K sub> %K 2< %K /sub> %K WO< %K sub> %K 6< %K /sub> %K Activated Flexible Carbon Cloth %K Photocatalytic Degradation %U http://www.scirp.org/journal/PaperInformation.aspx?PaperID=126784