Biomimetic layer-by-layer deposition assisted synthesis of Cu, N co-doped TiO2nanosheets with enhanced visible light photocatalytic performance

2014 ◽  
Vol 43 (37) ◽  
pp. 14054 ◽  
Author(s):  
Xiaobo Wang ◽  
Yong Yan ◽  
Bo Hao ◽  
Ge Chen
2014 ◽  
Vol 311 ◽  
pp. 164-171 ◽  
Author(s):  
Shaozheng Hu ◽  
Lin Ma ◽  
Jiguang You ◽  
Fayun Li ◽  
Zhiping Fan ◽  
...  

2020 ◽  
Vol 10 (9) ◽  
pp. 3238
Author(s):  
Min Liu ◽  
Guangxin Wang ◽  
Panpan Xu ◽  
Yanfeng Zhu ◽  
Wuhui Li

In this study, the Ag3PO4/SnO2 heterojunction on carbon cloth (Ag3PO4/SnO2/CC) was successfully fabricated via a facile two-step process. The results showed that the Ag3PO4/SnO2/CC heterojunction exhibited a remarkable photocatalytic performance for the degradation of Rhodamine B (RhB) and methylene blue (MB), under visible light irradiation. The calculated k values for the degradation of RhB and MB over Ag3PO4/SnO2/CC are 0.04716 min−1 and 0.04916 min−1, which are higher than those calculated for the reactions over Ag3PO4/SnO2, Ag3PO4/CC and SnO2/CC, respectively. The enhanced photocatalytic activity could mainly be attributed to the improved separation efficiency of photogenerated electron-hole pairs, after the formation of the Ag3PO4/SnO2/CC heterojunction. Moreover, carbon cloth with a large specific surface area and excellent conductivity was used as the substrate, which helped to increase the contact area of dye solution with photocatalysts and the rapid transfer of photogenerated electrons. Notably, when compared with the powder catalyst, the catalysts supported on carbon cloth are easier to quickly recycle from the pollutant solution, thereby reducing the probability of recontamination.


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