scholarly journals Synthesis of some Bismuth Sulfide nano/micro-structures and reduction catalytic of Cr(VI) under visible light irradiation

2020 ◽  
Vol 9 (4) ◽  
pp. 83-87
Author(s):  
Thu Do Thi Anh ◽  
Ha Vu Thi Thai ◽  
Ngan Pham Quang ◽  
Thai Giang Hong ◽  
Hieu Nguyen Trung ◽  
...  

Bismuth sulfide (Bi2S3) nanostructures with various morphologies, including nanowires, nanorods and nanoflowers, have been successfully fabricated via a facile hydrothermal method. The results show that the sulfur source plays a crucial role in determining the product morphology. Photocatalysis experiments show Bi2S3 nanowires exhibit the highest photocatalytic reduction of Cr(VI) when exposed to visible light irradiation.


2014 ◽  
Vol 211 ◽  
pp. 146-153 ◽  
Author(s):  
Wai Kian Tan ◽  
Khairunisak Abdul Razak ◽  
Zainovia Lockman ◽  
Go Kawamura ◽  
Hiroyuki Muto ◽  
...  


2021 ◽  
Author(s):  
Jingjing Xu ◽  
Yang liu ◽  
xueping li ◽  
Mindong Chen

Direct Z-scheme Bi3TaO7/Zn0.5Cd0.5S composite photocatalysts were successfully prepared via an in-situ growth hydrothermal method. The photocatalytic activities of composites were investigated by the degradation of levofloxacin under visible light. And...



2019 ◽  
Vol 30 (9) ◽  
pp. 8479-8492 ◽  
Author(s):  
S. Jayapandi ◽  
S. Premkumar ◽  
D. Lakshmi ◽  
P. Packiyaraj ◽  
Kamatchirajan Balaji viswanath ◽  
...  




2016 ◽  
Vol 6 (23) ◽  
pp. 8309-8313 ◽  
Author(s):  
D. Liu ◽  
M. W. Zhang ◽  
W. J. Xie ◽  
L. Sun ◽  
Y. Chen ◽  
...  

Photocatalytic reduction of aqueous Cr(vi) was successfully achieved using porous boron nitride nanosheets/TiO2 composites under visible light irradiation.



2011 ◽  
Vol 181-182 ◽  
pp. 332-335 ◽  
Author(s):  
H.Y. Wang ◽  
Y.C. Yang ◽  
L. Le ◽  
Y. Liu ◽  
J.H. Wei ◽  
...  

Pureα-Bi2O3with nanoneedle array structure was synthesized directly by hydrothermal method. The optic absorption of theα-Bi2O3paricles was cut off at ~483 nm and the band gap of theα-Bi2O3was estimated to be 2.57 eV. The photocatalytic activity of theα-Bi2O3samples was higher than TiO2under a visible light irradiation. As a conclusion, relative narrow band gap ofα-Bi2O3nanoneedle array compared to anatase and the special morphology of nanoneedle array structures may improve the photocatalytic activity in visible light irradiation.



2007 ◽  
Vol 111 (39) ◽  
pp. 14440-14447 ◽  
Author(s):  
Andrei A. Lisachenko ◽  
Ruslan V. Mikhailov ◽  
Lev L. Basov ◽  
Boris N. Shelimov ◽  
Michel Che


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