ZnSe-石墨烯/TiO_2声催化剂上罗丹明B降解与反应氧物种生成(英文)
Rhodamine B degradation and reactive oxygen species generation by a ZnSe-graphene/TiO_2 sonocatalyst作者机构:Department of Advanced Materials Science & Engineering Hanseo University
出 版 物:《催化学报》 (Chinese Journal of Catalysis)
年 卷 期:2014年第35卷第11期
页 面:1825-1832页
核心收录:
学科分类:081705[工学-工业催化] 08[工学] 0817[工学-化学工程与技术]
主 题:ZnSe 活性氧 石墨 若丹明B TiO2 降解 二氧化钛 催化反应机理
摘 要:Nanostructured ZnSe-graphene/TiO2 was synthesized by a hydrothermal-assisted approach. ZnSe-graphene/TiO2 exhibited favorable adsorption of rhodamine B, a wide wavelength absorption range, and efficient charge separation. Reactive oxygen species were generated by the oxidation of 1,5-diphenyl carbazide to 1,5-diphenyl carbazone. The sonocatalytic reaction mechanism was pro-posed. These findings potentially broaden the applications of sonocatalytic technologies.