Synthesis and characterization of Bi2O3 and Ag-Bi2O3 and evaluation of their photocatalytic activities towards photodegradation of crystal violet dye

2021 ◽  
Vol 96 (12) ◽  
pp. 125707
Author(s):  
Muhammad Saeed ◽  
Atta ul Haq ◽  
Majid Muneer ◽  
Aziz Ahmad ◽  
Tanveer Hussain Bokhari ◽  
...  
2013 ◽  
Vol 64 ◽  
pp. 196-203 ◽  
Author(s):  
Phattharanit Dumrongrojthanath ◽  
Titipun Thongtem ◽  
Anukorn Phuruangrat ◽  
Somchai Thongtem

2016 ◽  
Vol 2016 ◽  
pp. 1-8 ◽  
Author(s):  
Xiaoyue Hu ◽  
Xiangchao Meng ◽  
Zisheng Zhang

A Bi2WO6photocatalyst modified with graphene was synthesized in a two-step template-free hydrothermal process. The prepared samples were characterized to explore their properties. The photocatalytic activities of the prepared samples were investigated by degrading dye model, Rhodamine B (RhB), under visible light irradiation. This showed that the modified Bi2WO6photocatalyst with 1.2 wt% of graphene greatly improved photocatalytic activity during the degradation of dye pollutants, compared to pure Bi2WO6. The enhancement can be interpreted as the integrated effects of ultrahigh charge carriers’ mobility and high adsorption of RhB on graphene. Additionally, effects including catalysts dosage amount, pH of RhB solution, and temperature of reactor on the photocatalytically degrading RhB were also studied and discussed.


2019 ◽  
Vol 30 (3) ◽  
pp. 667-683 ◽  
Author(s):  
Tayebeh Tavakoli-Azar ◽  
Ali Reza Mahjoub ◽  
Mirabdullah Seyed Sadjadi ◽  
Nazanin Farhadyar ◽  
Moayad Hossaini Sadr

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