Role of calcination in sol-gel synthesis of 5%In-0.05%Sm-TiO2 for photocatalytic degradation of methyl orange

2018 ◽  
Vol 108 ◽  
pp. 369-375
Author(s):  
Wenjie Zhang ◽  
Yingjie Tao ◽  
Xiaobei Pei
2006 ◽  
Vol 413 (1-2) ◽  
pp. 302-306 ◽  
Author(s):  
Huaming Yang ◽  
Ke Zhang ◽  
Rongrong Shi ◽  
Xianwei Li ◽  
Xiaodan Dong ◽  
...  

2012 ◽  
Vol 457-458 ◽  
pp. 1169-1172
Author(s):  
Wen Jie Zhang ◽  
Mei Ling Hu ◽  
Hong Bo He

Porous and smooth TiO2 film electrodes prepared by sol-gel method were used on methyl orange degradation by an electro-assisted photocatalytic degradation process. When using the applied potential along, there was no obvious degradation of methyl orange whether using TiO2 film electrode prepared using PEG template or not. The largest difference between the two electrodes appears at potential of 0.7 V in 0.05 mol/l NaCl solution, and the porous electrode shows better degradation activity in electro-assisted photocatalytic degradation. When NaCl concentration was 0.07 mol/l, degradation rates on porous and smooth film electrodes were 51.16% and 32.35 %, respectively. After 100 min of irradiation, 90% of the methyl orange degraded on the porous TiO2 film electrode, and 79.87% of the methyl orange degraded on the smooth TiO2 film electrode.


2008 ◽  
Vol 11 (2) ◽  
Author(s):  
Suhas R. Patil ◽  
Urška Lavrenčič Štangar ◽  
Silvia Gross ◽  
Ulrich Schubert

AbstractA comparative study of photocatalytic degradation of methyl orange (liquid-solid interface) and methyl stearate (solid-solid interface) was performed with three different kinds of transparent pure and Ag-doped TiO


2015 ◽  
Vol 3 (7) ◽  
pp. 3568-3575 ◽  
Author(s):  
Zameer Hussain Shah ◽  
Jiasheng Wang ◽  
Yuzhen Ge ◽  
Cui Wang ◽  
Wenxin Mao ◽  
...  

The role of CuO as a co-catalyst was studied on plasmonic photocatalysis of Ag/AgCl/TiO2, and it was found that the photocatalytic degradation of methyl orange and phenol under visible light was highly enhanced when CuO was incorporated into Ag/AgCl/TiO2.


2012 ◽  
Vol 487 ◽  
pp. 640-643
Author(s):  
Wen Jie Zhang ◽  
Fei Fei Bi ◽  
Hong Bo He

Porous and smooth TiO2 film electrodes prepared by sol-gel method were used on methyl orange degradation by an electro-assisted photocatalytic degradation process. The results indicates that methyl orange was barely degraded under the potential alone, availing that potential under 1.8 V had no noticeable effect on removal of the dye. The porous film electrode showed better electro-assisted photocatalytic activity than the smooth film electrode when the potential was above 0.6 V. The porous film showed better activity than the smooth film in nearly all the concentration range except for the highest one. The porous film exhibited better activity than the smooth one.


Optik ◽  
2021 ◽  
pp. 168401
Author(s):  
Shamim Ahamad Khan ◽  
Manaal Zahera ◽  
Irfan Ali Khan ◽  
Mohd Sajid Khan ◽  
Ameer Azam ◽  
...  

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