One-step hydrothermal synthesis of visible-light-driven In2.77S4/SrCO3 heterojunction with efficient photocatalytic activity for degradation of methyl orange and tetracycline

2018 ◽  
Vol 124 (9) ◽  
Author(s):  
Xiang-Feng Wu ◽  
Hui Li ◽  
Li-Song Sun ◽  
Jun-Zhang Su ◽  
Jia-Rui Zhang ◽  
...  
2013 ◽  
Vol 457-458 ◽  
pp. 202-205 ◽  
Author(s):  
Yan Ru Zhao ◽  
Tian Cheng Xiang ◽  
Pei Lin Han

Fe-N co-doped NaTaO3 was prepared by hydrothermal method with different Fe-N concentrations (Fe-N molar ratio 1:1) and characterized by the XRD, SME and UV-vis diffuse reflectance spectra. The results showed that Fe-N co-doped samples were given an increase surface and narrow band gap (2.92 eV) compared to pure NaTaO3. The sample doped with 0.15% Fe-N of a molar ratio displays highest photocatalytic activity in the degradation of methyl orange under visible light irradiation.


2011 ◽  
Vol 382 ◽  
pp. 435-438
Author(s):  
Long Hui Nie ◽  
Zheng Qing Huang ◽  
Wang Xi Zhang

A visible-light-driven photocatalyst Ag3PO4 was prepared by a novel precipitation- replacement process. The synthesized sample was cubic crystals with the bandgap of 2.16 eV. And most of the particles size was among 0.5~2 mm. The Ag3PO4 shows high photocatalytic activity for the degradation of methyl orange (MO) solution under the visible light (l>420 nm). The apparent ratio constant (kapp) value of Ag3PO4 was about 239 and 50 times that of P25 and C-TiO2, respectively.


2011 ◽  
Vol 356-360 ◽  
pp. 506-509
Author(s):  
Long Hui Nie ◽  
Bin Hu ◽  
Jiu Xin Jiang

A new visible-light-driven plasmonic photocatalyst Ag/AgCl/TiO2-XCX was prepared by a two-step synthesis process. The bandgap of the synthesized sample was 2.87 eV. In the degradation of methyl orange (MO) solution under the visible light (l>420 nm), the Ag/AgCl/TiO2-X CX shows higher photocatalytic activity than TiO2-X C X . The apparent ratio constant (kapp) value of Ag/AgCl/TiO2-XCX was about 9.7 times that TiO2-XCX.


2015 ◽  
Vol 39 (8) ◽  
pp. 6171-6177 ◽  
Author(s):  
Mingshan Fan ◽  
Bo Hu ◽  
Xu Yan ◽  
Chengjie Song ◽  
Tianjun Chen ◽  
...  

Heterostructure complexes of Cu2O/NaNbO3exhibited high catalytic activities on the degradation of methyl orange.


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