福建师范大学学报(自然科学版)2012,Vol.28Issue(5):73-77,5.
MoS2/TiO2纳米复合材料的制备与可见光光催化性能研究
Synthesis and Visible-light Photocatalysis of MoS2/TiO2 Compound Materials
摘要
Abstract
MoS2/TiO2 nanomaterial prepared by sol-gel process was characterized by XRD, UV-VIS-DRS, BET and so on. Meanwhile methylene blue (MB) was taken as the probe molecular to evaluate the visible light photocatalytic activity of the compound semiconductor materials. The effects of ration of MoS2 in composite catalyst ,the initial concentration of methylene blue and the quantity of catalyst on the degradation rate of the methylene blue solution were investigated. The results show that the compound semiconductor materials exhibited the best photocatalytic activity being the decolorization proportion of methylene blue is 96.5% when the quantity of catalyst 0. 5 g?L-1, the initial concentration of methylene blue is 0. 284 mmol ?L-1 under visible light.关键词
MoS2/TiO2/可见光/光催化/亚甲基蓝Key words
MoS2/TiO2/ visible light/ photocatalytic/ methylene blue分类
化学化工引用本文复制引用
孙燕丽,王琼生,王世铭..MoS2/TiO2纳米复合材料的制备与可见光光催化性能研究[J].福建师范大学学报(自然科学版),2012,28(5):73-77,5.基金项目
福建省教育厅资助项目(JA09052) (JA09052)
福州市科技局资助项目(2009-G-110) (2009-G-110)