scholarly journals Enhanced visible light photocatalytic efficiency of La-doped ZnO nanofibers via electrospinning-calcination technology

Author(s):  
Shaoju Jian ◽  
Zhiwei Tian ◽  
Jiapeng Hu ◽  
Kaiyin Zhang ◽  
Lin Zhang ◽  
...  
RSC Advances ◽  
2017 ◽  
Vol 7 (69) ◽  
pp. 43424-43431 ◽  
Author(s):  
Mojtaba Rostami

Schematic diagram of proposed photocatalysis and band-gap narrowing mechanism, photo-excited and accepted electrons, adsorption of MB, and e− and h+ transfer of La/TiO2@La/ZnO–B–RGO TNCs under sunlight irradiation.


2015 ◽  
Vol 78 (1) ◽  
pp. 99-109 ◽  
Author(s):  
Jingbo Mu ◽  
Zengcai Guo ◽  
Hongwei Che ◽  
Xiaoliang Zhang ◽  
Yongmei Bai ◽  
...  

2017 ◽  
Vol 41 (17) ◽  
pp. 9314-9320 ◽  
Author(s):  
Sajid Ali Ansari ◽  
S. G. Ansari ◽  
H. Foaud ◽  
Moo Hwan Cho

Design of carbon doped ZnO nanostructures towards enhanced visible light driven photocatalytic and photoelectrochemical performance.


RSC Advances ◽  
2020 ◽  
Vol 10 (10) ◽  
pp. 6114-6120 ◽  
Author(s):  
Junpeng Ren ◽  
Yongyong Zhu

Ag2O doped electrospun BiVO4 nanofibers with p–n junction heterogeneous structures show enhanced photocatalytic activity under visible light (photocatalytic efficiency: 98.47% within 100 min) and good cycling stability.


NANO ◽  
2017 ◽  
Vol 12 (06) ◽  
pp. 1750072 ◽  
Author(s):  
Tao Wang ◽  
Changchang Ma ◽  
Dan Wu ◽  
Xinlin Liu ◽  
Yang Liu ◽  
...  

In this paper, a novel heterostructure of 0D/3D-CdSe/Bi[Formula: see text]TiO[Formula: see text] pyramidal photocatalyst was synthesized and characterized. It exhibited significantly photocatalytic efficiency in photocatalytic degradation of the tetracycline than pure Bi[Formula: see text]TiO2 and CdSe and showed high stability. The enhanced photocatalytic activity might be attributed to the formation of heterostructure between CdSe QDs and 3D Bi[Formula: see text]TiO[Formula: see text], in which CdSe QDs served as electron trapper to improve the separation of photodegradation electron–hole pairs, and provided a number of active adsorption sites for the photogenerated of pollutants. The photocatalytic mechanism of 0D/3D-CdSe/Bi[Formula: see text]TiO[Formula: see text] pyramidal heterostructure was also proposed.


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