Synthesis and enhanced photocatalytic activity of Cu(OH)(2) cluster modified Bi2WO6 toward RhB degradation
Wang, Siyuan1,2; Yang, Hua1,2; Hu, Gang3; Feng, Wangjun2
刊名MATERIALS TECHNOLOGY
2018
卷号33期号:8页码:513-523
关键词Cu(OH)(2)@Bi2WO6 CuO@Bi2WO6 photocatalytic activity photocatalytic mechanism
ISSN号1066-7857
DOI10.1080/10667857.2018.1475141
英文摘要Cu(OH)(2) clusters were loaded onto the surface of rose flower-like Bi2WO6 hierarchical architectures with the aim of enhancing the photocatalytic activity. Moreover, the obtained Cu(OH)(2)@Bi2WO6 was heat-treated at 200 degrees C, during which time Cu(OH)(2) was decomposed into CuO particles onto the Bi2WO6 surface. The as-prepared samples were systematically characterized by means of SEM, TEM, XRD, XPS, UV-vis DRS, EIS and photocurrent response. Compared to bare Bi2WO6, an enhanced separation efficiency of photogenerated electron-hole pairs was observed for both Cu(OH)(2)@Bi2WO6 and CuO@Bi2WO6. The photocatalytic activity of the composites was investigated by using RhB as the target organic pollutant of degradation under simulated sunlight irradiation. It was found that Cu(OH)(2)@Bi2WO6 and CuO@Bi2WO6 showed a photocatalytic activity about 1.9 and 1.6 times higher than that of bare Bi2WO6, respectively. The underlying photocatalytic mechanism was discussed.
资助项目National Natural Science Foundation of China[51662027]
WOS研究方向Materials Science
语种英语
出版者TAYLOR & FRANCIS LTD
WOS记录号WOS:000437354700002
状态已发表
内容类型期刊论文
源URL[http://119.78.100.223/handle/2XXMBERH/32890]  
专题省部共建有色金属先进加工与再利用国家重点实验室
理学院
通讯作者Yang, Hua
作者单位1.Lanzhou Univ Technol, State Key Lab Adv Proc & Recycling Nonferrous Met, Lanzhou 730050, Gansu, Peoples R China
2.Lanzhou Univ Technol, Sch Sci, Lanzhou, Gansu, Peoples R China
3.CNPC Jichai Power Equipment Co, Chengdu Compressor Plant, Chengdu, Sichuan, Peoples R China
推荐引用方式
GB/T 7714
Wang, Siyuan,Yang, Hua,Hu, Gang,et al. Synthesis and enhanced photocatalytic activity of Cu(OH)(2) cluster modified Bi2WO6 toward RhB degradation[J]. MATERIALS TECHNOLOGY,2018,33(8):513-523.
APA Wang, Siyuan,Yang, Hua,Hu, Gang,&Feng, Wangjun.(2018).Synthesis and enhanced photocatalytic activity of Cu(OH)(2) cluster modified Bi2WO6 toward RhB degradation.MATERIALS TECHNOLOGY,33(8),513-523.
MLA Wang, Siyuan,et al."Synthesis and enhanced photocatalytic activity of Cu(OH)(2) cluster modified Bi2WO6 toward RhB degradation".MATERIALS TECHNOLOGY 33.8(2018):513-523.
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