化工环保2011,Vol.31Issue(5):469-473,5.
Cu20薄膜的制备及其光催化活性
Preparation of Cu2 0 Film and Its Photocatalytic Activity
陈善亮 1应鹏展 1顾修全 1张伦 2王晶1
作者信息
- 1. 中国矿业大学材料科学与工程学院,江苏徐州221116
- 2. 中国矿业大学理学院,江苏徐州221116
- 折叠
摘要
Abstract
Cu2O film was prepared on conductive glass of cathode by electro deposition at different water bath temperature. The analysis results of XRD and SEM indicate that water bath temperature has an important influence on the surface morphology, the crystallite size and the crystallographic direction of the prepared Cu2O film. The optical absorption spectra show that the photo absorption capability of Cu2 O film is good under visible light. The results of photocatalytic degradation experiment show that: Under visible light, the obtained Cu2O film has a good photocatalytic activity on the degradation of rhodamine B; When the water bath temperature is 50℃, the photocatalytic activity of the prepared Cu2O film with ( 111 ) crystal face is the highest; The degradation rate of rhodamine B can reach 60% when the reaction time is 2. 5 h, and still can reach 40% after the Cu2O film is reused for 4 times.关键词
氧化亚铜/薄膜/光催化/电化学法/罗丹明B/废水处理Key words
cuprous oxide/ film/ photocatalysis/ electrochemical method/ rhodamine B/ wastewater treatment分类
化学化工引用本文复制引用
陈善亮,应鹏展,顾修全,张伦,王晶..Cu20薄膜的制备及其光催化活性[J].化工环保,2011,31(5):469-473,5.