郑州大学学报(工学版)2017,Vol.38Issue(3):1-5,14,6.DOI:10.13705/j.issn.1671-6833.2016.06.016
rGO/ZnSn(OH)6复合材料的合成及其光催化性能研究
The Synthesis and Photocatalytic Properties of rGO-ZnSn(OH)6 Composite
摘要
Abstract
ZnSn(OH) 6 microl nanocubes with good dispersancy,uniform particle size distribution,and the average particle size for micro/nanoscale (100 ~200nm) were prepared by the hydrothermal method using (CH3COO)2Zn · 2H2O,NaOH and SnCl4 as reactants,and the acidificate the Zinc hydroxysta treatment,graphene oxide(GO) was prepared by a modified Hummers method.GO-ZnSn(OH)6 composite was prepared under the condition of low temperature,reduction graphene oxide (rGO) was obtained by photo induced reduction of GO under UV irradiation,and finally get rGO-ZnSn(OH)6 composite.The samples were characterized by the XRD,SEM,FT-IR,UV-Vis and PL to analyze the phase,microstructure and optical absorption properties,and the effect of different amounts of GO dopant on the photocatalytic property of rGO-ZnSn (OH) 6 composite was also evaluated using methylence blue as the degradation of material.The results showed that the mass fraction of GO was 2.0 (massfraction,%),the maximum degradation rate of the rGO-ZnSn(OH)6 composite was 93.2%,the degradation rate constant k =0.026min-1,which was 2 times and 4.3 times of the pure ZnSn(OH) 6,respectively.关键词
ZnSn(OH)6/低温溶液法/rGO-ZnSn(OH)6/光催化性能Key words
ZnSn(OH) 6/low temperature solution method/rGO-ZnSn(OH) 6/photocatalytic property分类
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卢红霞,李雪雪,雷君,赵天歌,邵刚..rGO/ZnSn(OH)6复合材料的合成及其光催化性能研究[J].郑州大学学报(工学版),2017,38(3):1-5,14,6.基金项目
国家自然科学基金资助项目(51402264) (51402264)
河南省科技厅基础研究项目(142300410099) (142300410099)