陕西科技大学学报(自然科学版)Issue(4):36-39,4.
铬银共掺杂改性纳米TiO2光催化剂及其光催化性能研究
Preparation and photocatalytic properties of Cr and Ag co-doped TiO2 nano-materials
高淑雅 1刘杰 1董亚琼 1陈维铅1
作者信息
- 1. 陕西科技大学材料科学与工程学院,陕西西安 710021
- 折叠
摘要
Abstract
The co-doped of Cr and Ag TiO2 was prepared by Sol-gel using Ti(OC4 H9 )4 as raw materials .The structure and morphology of TiO2 have been characterized by XRD ,SEM , EDS .The photocatalytic activity of TiO2 was studied by the degradation of methyl orange u-sing the visible light .The results show that the doped is more effective than pure TiO2 ,and reveal that the optimal co-proportion is Cr1 .0% /Ag 0 .5% ,the degradation of methyl orange in 3 h can reach 97 .63% .关键词
TiO2/Cr/Ag/共掺杂/光催化Key words
TiO2/Cr/Ag/co-doped/photocatalysis分类
通用工业技术引用本文复制引用
高淑雅,刘杰,董亚琼,陈维铅..铬银共掺杂改性纳米TiO2光催化剂及其光催化性能研究[J].陕西科技大学学报(自然科学版),2014,(4):36-39,4.