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材料导报  2021, Vol. 35 Issue (Z1): 48-50    
  无机非金属及其复合材料 |
片状焦钒酸锌的制备及光催化性能
张辉霞, 贾相华, 左桂鸿, 孙芳
牡丹江师范学院物理与电子工程学院,牡丹江 157011
Preparation and Photocatalytic Properties of Flaky Zn3(OH)2V2O7·2H2O
ZHANG Huixia, JIA Xianghua, ZUO Guihong, SUN Fang
School of Physics and Electronic Engineering, Mudanjiang Normal University, Mudanjiang 157011, China
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摘要 以六水合硝酸锌和偏钒酸铵为无机源,十六烷基三甲基溴化铵为表面活性剂,采用水热法合成纳米焦钒酸锌。考察了表面活性剂的浓度对纳米焦钒酸锌结构和性能的影响,通过XRD、SEM等对合成产物进行表征,以亚甲基蓝为目标降解物进行光催化实验,并对光催化机理进行了自由基捕获测试。其中制备的片状结构Zn3(OH)2V2O7·2H2O具有最佳的光催化性能,在光照射140 min后对MB的降解率达到98%左右。
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张辉霞
贾相华
左桂鸿
孙芳
关键词:  焦钒酸锌  光催化  带隙  自由基捕获    
Abstract: Zn3(OH)2V2O7·2H2O was synthesized by hydrothermal method using hexahydrate zinc nitrate and ammonium metavanadate as inorganic source and cetyltrimethyl ammonium bromide as surfactant. The effects of the concentration of surfactant on the structure and properties of Zn3(OH)2V2O7·2H2O pyrovanadate were investigated. The products were characterized by XRD and SEM, and the photocatalytic activity of methylene blue was investigated. The flaky Zn3(OH)2V2O7·2H2O has the best photocatalytic activity, and the degradation rate of MB is about 98% after 140 min irradiation.
Key words:  Zn3(OH)2V2O7·2H2O    photocatalysis    band gap    free radical trapping
                    发布日期:  2021-07-16
ZTFLH:  O643  
基金资助: 牡丹江师范学院项目(QN201605)
通讯作者:  huixiazhang6@163.com   
作者简介:  张辉霞,女,硕士,牡丹江师范学院讲师。研究方向为纳米材料的制备与性能。
引用本文:    
张辉霞, 贾相华, 左桂鸿, 孙芳. 片状焦钒酸锌的制备及光催化性能[J]. 材料导报, 2021, 35(Z1): 48-50.
ZHANG Huixia, JIA Xianghua, ZUO Guihong, SUN Fang. Preparation and Photocatalytic Properties of Flaky Zn3(OH)2V2O7·2H2O. Materials Reports, 2021, 35(Z1): 48-50.
链接本文:  
http://www.mater-rep.com/CN/  或          http://www.mater-rep.com/CN/Y2021/V35/IZ1/48
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