A g-C3N4–CdS composite catalyst with high visible-light-driven catalytic activity and photostability for methylene blue degradation

2014 ◽  
Vol 295 ◽  
pp. 164-172 ◽  
Author(s):  
Fang Jiang ◽  
Tingting Yan ◽  
Huan Chen ◽  
Aiwu Sun ◽  
Chenmin Xu ◽  
...  
RSC Advances ◽  
2017 ◽  
Vol 7 (41) ◽  
pp. 25314-25324 ◽  
Author(s):  
Lin Xiao ◽  
Li Youji ◽  
Chen Feitai ◽  
Xu Peng ◽  
Li Ming

A highly efficient and elaborately structured visible-light-driven catalyst composed of mesoporous TiO2 (MT) doped with Ag+-coated graphene (MT-Ag/GR) has been successfully fabricated by a sol–gel and solvothermal method.


2010 ◽  
Vol 124 (2-3) ◽  
pp. 976-981 ◽  
Author(s):  
G.G. Nakhate ◽  
V.S. Nikam ◽  
K.G. Kanade ◽  
S. Arbuj ◽  
B.B. Kale ◽  
...  

RSC Advances ◽  
2014 ◽  
Vol 4 (43) ◽  
pp. 22491-22496 ◽  
Author(s):  
Hai-Yu Chen ◽  
Ling-Guang Qiu ◽  
Juan-Ding Xiao ◽  
Sheng Ye ◽  
Xia Jiang ◽  
...  

Hybrid NiO–g-C3N4 photocatalyst shows excellent photostability and enhanced visible-light-driven activity for MB degradation. The improved activity is attributed to the effective separation of charge carriers.


2020 ◽  
Vol 9 (3) ◽  
pp. 21-26
Author(s):  
Hoa Dang Thi Ngoc ◽  
Tu Nguyen Thi Thanh

In this study, an efficient strategy for the synthesis of solvent titanium dioxide and titanium dioxide/graphitic carbon nitride (TiO2/g-C3N4) heterostructure photocatalyst was applied to fabricate a kind of visible-light-driven photocatalyst. The obtained samples were  characterised  by  means of  X-ray diffraction, infrared spectroscopy, ultraviolet–visible spectroscopy, ultraviolet-visible diffuse reflectance spectroscopy and photoluminescence. The heterostructure shows higher absorption edge towards harvesting more solar energy compared with pure TiO2 and pure g-C3N4 respectively. The  photocatalytic  behaviour  under  visible light  and  kinetics of  the TiO2/g-C3N4 catalyst via methylene blue degradation were addressed. The results showed that the introduction of solvent titanium dioxide  into g-C3N4 enhanced  the  photocatalytic activity in  the  visible  light region.  TiO2/g-C3N4 is  potential  visible  light  driven photocatalyst  for  the  organic substances degradation in aqueous solutions.


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