Controlled synthesis of BiVO4 photocatalysts: Evidence of the role of heterojunctions in their catalytic performance driven by visible-light
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- 作者：Osmando F. Lopesa ; b ; Kele T.G. Carvalhob ; André ; E. Nogueirab ; Waldir Avansi Jr.c ; Caue Ribeirob ; caue.ribeiro@embrapa.com.br" class="auth_mail" title="E-mail the corresponding author ; caue1977@gmail.com" class="auth_mail" title="E-mail the corresponding author
- 关键词：m-BiVO4/t-BiVO4 heterostructure ; Nanoparticles ; Water decontamination ; Visible-light ; Photodegradation mechanism
- 刊名：Applied Catalysis B: Environmental
- 出版年：2016
- 出版时间：5 July 2016
- 年：2016
- 卷：188
- 期：Complete
- 页码：87-97
- 全文大小：2340 K
文摘
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m-BiVO4/t-BiVO4 heterostructures were fabricated by one-step method.
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A type-II heterostructure was formed between m-BiVO4 and t-BiVO4 phases.
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Heterostructure was more effective than isolated phases in MB oxidation under visible-light.
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Heterojunctions led to an increase in the charge carrier lifetime.