One-step synthesis of Bi2WO6/Bi2O3 loaded reduced graphene oxide multicomponent composite with enhanced visible-light photocatalytic activity

RSC Advances ◽  
2015 ◽  
Vol 5 (84) ◽  
pp. 68646-68654 ◽  
Author(s):  
Shuang Zhong ◽  
Fengjun Zhang ◽  
Wei Lu ◽  
Tianye Wang ◽  
Liyuan Qu

Schematic diagram of charge separation in visible-light irradiation and the energy band mechanism of enhanced photocatalytic activity of BWO@R.

RSC Advances ◽  
2015 ◽  
Vol 5 (12) ◽  
pp. 9069-9074 ◽  
Author(s):  
Shouliang Wu ◽  
Panpan Wang ◽  
Yunyu Cai ◽  
Dewei Liang ◽  
Yixing Ye ◽  
...  

A colloidal approach was developed to immobilize magnetic ZnFe2O4 onto simultaneously reduced GO toward the degradation of dyes under visible-light irradiation.


RSC Advances ◽  
2017 ◽  
Vol 7 (69) ◽  
pp. 43424-43431 ◽  
Author(s):  
Mojtaba Rostami

Schematic diagram of proposed photocatalysis and band-gap narrowing mechanism, photo-excited and accepted electrons, adsorption of MB, and e− and h+ transfer of La/TiO2@La/ZnO–B–RGO TNCs under sunlight irradiation.


RSC Advances ◽  
2016 ◽  
Vol 6 (28) ◽  
pp. 23809-23815 ◽  
Author(s):  
Shanshan Zhu ◽  
Yuming Dong ◽  
Xiaofeng Xia ◽  
Xiang Liu ◽  
Hexing Li

Mo-doped TiO2 nanowires/reduced graphene oxide composites with improved visible-light photocatalytic activity were first synthesized, the photocatalytic mechanism was also discussed.


2016 ◽  
Vol 40 (8) ◽  
pp. 7171-7180 ◽  
Author(s):  
Danfeng Zhang ◽  
Lei Zhang

Magnetic separable nest-like LiFe5O8/RGO was synthesized and displayed superior photocatalytic activity under visible-light irradiation because of its unique nest-like structure.


2019 ◽  
Vol 12 (01) ◽  
pp. 1850110 ◽  
Author(s):  
Mengjun Liang ◽  
Lu Chen ◽  
Zhiyuan Yang ◽  
Zhen Zeng ◽  
Shuijin Yang

ZnO/Bi4V2O[Formula: see text] nanocomposites were prepared via a facile hydrothermal method by loading different amounts of ZnO onto the surface of Bi4V2O[Formula: see text]. The resulting ZnO/Bi4V2O[Formula: see text] composites showed excellent photocatalytic activity than that of pure ZnO under visible light irradiation. When the ratio of ZnO to Bi4V2O[Formula: see text] was 1:1 (ZB2), the photocatalytic activity was best, which could degrade RhB almost completely within 30[Formula: see text]min. The enhanced photocatalytic activity of ZnO/Bi4V2O[Formula: see text] composites could be mainly ascribed to the efficient charge separation and the increased specific surface area. Based on the experimental and bandgap calculations, a possible photocatalytic mechanism was proposed.


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