华东师范大学学报(自然科学版)Issue(5):35-42,8.DOI:10.3969/j.issn.1000-5641.2013.05.005
TiO2光催化降解亚甲基蓝机理的研究
Study on the mechanism of methylene blue degradation by TiO2 photocatalyst
摘要
Abstract
In order to carry out the study,the experiments of photodegradation of methylene blue under different conditions were conducted,using different kinds of free radical scavengers,such as (CH3)3 OH,H2O2,KI,NaN3 and C6H4O2.The effects of these free radical scavengers were observed.The concentration of H2O2 generated during the photodegradation of methylene blue by TiO2 was also reported.And the results of these experiments indicated that the main active oxygen substances in the reaction are · OH,O2·-and 1O2.关键词
亚甲基蓝/二氧化钛/光催化降解/自由基清除/活性氧形态Key words
methylene blue/ TiO2 / photocatalytic degradation/ free radical scavenging/ROS分类
资源环境引用本文复制引用
章丹,徐斌,朱培娟,连正豪,赵雅萍..TiO2光催化降解亚甲基蓝机理的研究[J].华东师范大学学报(自然科学版),2013,(5):35-42,8.基金项目
国家自然科学基金(2070006) (2070006)