scholarly journals Fabrication of magnetic ZnO/ZnFe2O4/diatomite composites: improved photocatalytic efficiency under visible light irradiation

Author(s):  
Limei Xue ◽  
Ermiao Liang ◽  
Jiwen Wang
Nanoscale ◽  
2021 ◽  
Author(s):  
Hu Liu ◽  
Mengqi Shen ◽  
Peng Zhou ◽  
Zhi Guo ◽  
Xinyang Liu ◽  
...  

Developing an efficient single component photocatalyst for overall water splitting under visible-light irradiation is extremely challenging. Herein, we report a metal-free graphitic carbon nitride (g-CxN4)-based nanosheet photocatalyst (x = 3.2,...


RSC Advances ◽  
2015 ◽  
Vol 5 (43) ◽  
pp. 34456-34465 ◽  
Author(s):  
Xu Liu ◽  
Weibo Li ◽  
Nan Chen ◽  
Xinxin Xing ◽  
Chengjun Dong ◽  
...  

Ag–ZnO heterostructured nanoparticles by a one-step solvothermal route exhibit outstanding photocatalytic efficiency for Congo red in aqueous solution under visible light irradiation.


2013 ◽  
Vol 668 ◽  
pp. 338-342 ◽  
Author(s):  
Le Wei Qin ◽  
Ke Feng He ◽  
Wan Ping Chen

Nanostructured AgBr/TiO2 visible light photocatalyst was prepared through deposition-precipitation method with AgNO3, KBr and Ti(OBu )4 as the precursors. Though the photocatalyst showed a relatively high photocatalytic efficiency for degradation of methyl orange in water under visible light irradiation in the first cycle, its efficiency was obviously decreased in the subsequent cycles. X-ray diffraction indicated that there existed a dramatic crystalline growth of AgBr in the AgBr /TiO2 nanocomposite after visible light irradiation, which must increase the recombination rate of photo-generated electrons and holes and be responsible for the observed decrease in photocatalytic efficiency. Photo-induced crystalline growth of AgBr may be a limiting factor for the lifetime of AgBr/TiO2 visible light photocatalyst and more attention should be paid to it.


RSC Advances ◽  
2016 ◽  
Vol 6 (66) ◽  
pp. 61920-61926 ◽  
Author(s):  
Xinru Meng ◽  
Pin Yao ◽  
Yan Xu ◽  
Hao Meng ◽  
Xia Zhang

An active photocatalytic membrane composed of silver cyanamide and poly(vinylidene fluoride) showed high photocatalytic efficiency toward the degradation of Acid Blue 1 under visible light irradiation.


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