Enhanced photocatalytic degradation of an azo textile dye by using TiO2/NiO coupled nanoparticles: Optimization of synthesis and operational key factors

2014 ◽  
Vol 27 ◽  
pp. 240-253 ◽  
Author(s):  
Hamed Eskandarloo ◽  
Alireza Badiei ◽  
Christian Haug
2008 ◽  
Vol 2008 ◽  
pp. 1-5 ◽  
Author(s):  
Mohammad Hossein Habibi ◽  
Mohammad Khaledi Sardashti

Glass plate-supported nanostructure ZnO thin films were deposited by sol-gel spin coating. Films were preheated at275∘Cfor 10 minutes and annealed at 350, 450, and550∘Cfor 80 minutes. The ZnO thin films were transparent ca 80–90% in visible range and revealed that absorption edges at about 370 nm. Thec-axis orientation improves and the grain size increases which was indicated by an increase in intensity of the (002) peak at34.4∘in XRD corresponding to the hexagonal ZnO crystal. The photocatalytic degradation of X6G an anionic monoazo dye, in aqueous solutions, was investigated and the effects of some operational parameters such as the number of layer and reusability of ZnO nanostructure thin film were examined. The results showed that the five-layer coated glass surfaces have a very high photocatalytic performance.


2010 ◽  
Vol 216 (1-4) ◽  
pp. 117-124 ◽  
Author(s):  
Dilek Gümüş ◽  
Feryal Akbal

2019 ◽  
Vol 12 ◽  
pp. 100259 ◽  
Author(s):  
Youssef El Jabbar ◽  
Mohammed ElHafdi ◽  
Mohamed Benchikhi ◽  
Rachida El Ouatib ◽  
Lahcen Er-Rakho ◽  
...  

Author(s):  
Luiz Eduardo Nochi de Castro ◽  
Eduardo César Meurer ◽  
Helton José Alves ◽  
Marco Aurélio Reis dos Santos ◽  
Erika de Castro Vasques ◽  
...  

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