A novel In203/Bi24O31Br10 composite photocatalyst, where In2O3 nanoparticleswith the diameter of about 5-10 nm were tightly attached on the surface of Bi24O31Br10 plates, wasprepared by using hydrolysis, impregnation ...A novel In203/Bi24O31Br10 composite photocatalyst, where In2O3 nanoparticleswith the diameter of about 5-10 nm were tightly attached on the surface of Bi24O31Br10 plates, wasprepared by using hydrolysis, impregnation method and post-thermal process. Photocatalyticactivity was evaluated by the degradation of Rhodamine B under the visible light irradiation.Effects of the contents of In203 nanoparticles on the optical property and photocatalytic activity of In203/Bi24O31Br10 composite were also investigated. Compared with neat In203 and Bi24O31Brlomaterials, 15In203/Bi24O31Br10 composite exhibits the best photocatalytic activity owing to theefficient separation of photogenerated electron and hole pairs, which is evidenced byphotoluminence spectra. More than 95% of Rhodamine B solution can be degraded by15In203/Bi24O31Brlo sample in 30 min.展开更多
基金supported by the Natural Science Foundation of Fujian Province(2016J01740)National Natural Science Foundation of China(21473096)the Outstanding Youth Scientific Research Cultivation Plan in Fujian Province University,and the guiding project of Fujian Province(2016Y0073)
文摘A novel In203/Bi24O31Br10 composite photocatalyst, where In2O3 nanoparticleswith the diameter of about 5-10 nm were tightly attached on the surface of Bi24O31Br10 plates, wasprepared by using hydrolysis, impregnation method and post-thermal process. Photocatalyticactivity was evaluated by the degradation of Rhodamine B under the visible light irradiation.Effects of the contents of In203 nanoparticles on the optical property and photocatalytic activity of In203/Bi24O31Br10 composite were also investigated. Compared with neat In203 and Bi24O31Brlomaterials, 15In203/Bi24O31Br10 composite exhibits the best photocatalytic activity owing to theefficient separation of photogenerated electron and hole pairs, which is evidenced byphotoluminence spectra. More than 95% of Rhodamine B solution can be degraded by15In203/Bi24O31Brlo sample in 30 min.
