人工晶体学报2017,Vol.46Issue(11):2244-2247,4.
蔗糖辅助水热合成ZnO及其光催化性能
Sucrose Assisted Hydrothermal Synthesis of ZnO and Its Photocatalytic Properties
摘要
Abstract
ZnO was prepared using zinc nitrate as source of zinc and sucrose as complexing agent by hydrothermal method.The effect of heat treatment on phase composition,microstructure and photocatalytic properties of synthetic products was investigated.Samples were characterized by XRD,SEM,ultraviolet-visible spectrophotometer and other testing methods.The photocatalytic properties of samples were evaluated by degradation of methylene blue solution.The results show that heat treatment is helpful to improve the crystalline structure and photocatalytic activity of ZnO.The degradation rate of sample after heat treatment to methylene blue reaches 98.4% when irradiated under high pressure mercury lamp for 240 min and 52.3 % higher than untreated sample under the same conditions.关键词
ZnO/水热法/蔗糖/光催化性能Key words
ZnO/hydrothermal method/sucrose/photocatalytic property分类
通用工业技术引用本文复制引用
刘欣,李家科,万倩云..蔗糖辅助水热合成ZnO及其光催化性能[J].人工晶体学报,2017,46(11):2244-2247,4.基金项目
江西省教育厅科学技术研究项目(GJJ160890,GJJ150928) (GJJ160890,GJJ150928)
江西省自然科学基金(20161BAB206131) (20161BAB206131)