TiO2-Photocatalytic Reduction of Pentavalent and Trivalent Arsenic: Production of Elemental Arsenic and Arsine

2012 ◽  
Vol 46 (4) ◽  
pp. 2299-2308 ◽  
Author(s):  
Ivana K. Levy ◽  
Martín Mizrahi ◽  
Gustavo Ruano ◽  
Guillermo Zampieri ◽  
Félix G. Requejo ◽  
...  





ChemCatChem ◽  
2019 ◽  
Vol 11 (14) ◽  
pp. 3307-3317
Author(s):  
Andreea L. Chibac ◽  
Violeta Melinte ◽  
Vlasta Brezová ◽  
Estelle Renard ◽  
Arnaud Brosseau ◽  
...  




2020 ◽  
Vol 59 (1) ◽  
pp. 207-214 ◽  
Author(s):  
Yao Wang ◽  
Jianqing Feng ◽  
Lihua Jin ◽  
Chengshan Li

AbstractWe have grown Cu2O films by different routes including self-oxidation and metal-organic deposition (MOD). The reduction efficiency of Cu2O films on graphene oxide (GO) synthesized by modified Hummer’s method has been studied. Surface morphology and chemical state of as-prepared Cu2O film and GO sheets reduced at different conditions have also been investigated using atomic force microscopy (AFM) and x-ray photoelectron spectroscopy (XPS). Results show that self-oxidation Cu2O film is more effective on phtocatalytic reduction of GO than MOD-Cu2O film. Moreover, reduction effect of self-oxidation Cu2O film to GO is comparable to that of environmental-friendly reducing agent of vitamin C. The present results offer a potentially eco-friendly and low-cost approach for the manufacture of reduced graphene oxide (RGO) by photocatalytic reduction.





Author(s):  
Xin Zhang ◽  
Fenyang Tian ◽  
Longyu Qiu ◽  
Manyi Gao ◽  
Weiwei Yang ◽  
...  

Inferior separation efficiency of the photo-induced carriers is still a major obstacle to the practical application of photocatalyst, whereas the suitable design of dual-heterojunction is expected to break through this...





2021 ◽  
pp. 130756
Author(s):  
Jia Lei ◽  
Huanhuan Liu ◽  
Fengchun Wen ◽  
Xinying Jiang ◽  
Changpeng Yuan ◽  
...  


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