跳到主要导航 跳到搜索 跳到主要内容

Microwave-assisted synthesis and photocatalytic activity of thiourea-modified ZnO nanoparticles

  • Beijing Institute of Technology

科研成果: 书/报告/会议事项章节会议稿件同行评审

摘要

Thiourea-modified ZnO nanoparticles were prepared by the microwave-assisted method. The nanoparticles were characterized by X-ray diffraction (XRD), High-resolution transmission electron microscope (TEM), UV-Vis absorption spectroscopy (UV-Vis) and X-ray photoelectron spectroscopy (XPS). ZnO nanoparticles presented typical wurtzite structure. Microwave-assisted method and thiourea modifying reduced the particle size of ZnO corporately and the particle size of 2.0 mol% thiourea/ZnO was about 3 nm. The photocatalytic efficiency of thiourea-modified ZnO was influenced by the molar precent between thiourea and ZnO and 2.0 mol% thiourea/ZnO had the highest photocatalytic activity. The degradation rate of 30 mg/L C.I. Reactive Blue 4 could get to 85% in 50 min at room temperature when the concentration of 2.0 mol% thiourea/ZnO was 0.10 g/L.

源语言英语
主期刊名Progress in Materials Science and Engineering
主期刊副标题ICMSE 2013
133-141
页数9
DOI
出版状态已出版 - 2013
活动2013 International Conference on Material Science and Engineering, ICMSE 2013 - Guilin, Guangxi, 中国
期限: 4 10月 20136 10月 2013

出版系列

姓名Advanced Materials Research
815
ISSN(印刷版)1022-6680

会议

会议2013 International Conference on Material Science and Engineering, ICMSE 2013
国家/地区中国
Guilin, Guangxi
时期4/10/136/10/13

学术指纹

探究 'Microwave-assisted synthesis and photocatalytic activity of thiourea-modified ZnO nanoparticles' 的科研主题。它们共同构成独一无二的学术指纹。

引用此