Facile fabrication of a mpg-C3N4/TiO2 heterojunction photocatalyst with enhanced visible light photoactivity toward organic pollutant degradation

RSC Advances ◽  
2015 ◽  
Vol 5 (80) ◽  
pp. 64976-64982 ◽  
Author(s):  
Shuaishuai Ma ◽  
Jinjuan Xue ◽  
Yuming Zhou ◽  
Zewu Zhang ◽  
Zhilan Cai ◽  
...  

A facile hard template approach has been developed to prepare mpg-C3N4/TiO2 composites using SiO2 nanoparticles as a hard template and cyanamide as a precursor.

2019 ◽  
Vol 33 (01n03) ◽  
pp. 1940025 ◽  
Author(s):  
Chao Xiong ◽  
Shengsen Zhang ◽  
Yu Zhao ◽  
Min Zheng ◽  
Dongdong Hou ◽  
...  

N-doped TiO2 nanotube arrays were prepared by an electrochemical anodization method and subsequent ammonia annealing. Microstructures, morphology, optical properties and photocatalytic properties of the N-doped TiO2 nanotube arrays were measured and analyzed. In the degradation of Acid Orange II(AO-II), the photocatalytic degradation efficiency of the N-doped TiO2 nanotube arrays assisted by H2O2 are 12 times, 2 times and 5 times higher than TiO2 nanotube arrays, TiO2 nanotube arrays assisted by H2O2 and H2O2, respectively. Experimental results show that the N-doped TiO2 nanotube arrays is a promising photocatalytic material for organic pollutant degradation under visible light, especially under the assistance of H2O2.


2019 ◽  
Vol 7 (18) ◽  
pp. 11408-11422 ◽  
Author(s):  
Ali Reza Amani-Ghadim ◽  
Fatemeh Khodam ◽  
Mir Saeed Seyed Dorraji

MIIZnAl-LDH/ZnS QD (MII = Co or Mn) nanocomposites were synthesized by assembling oppositely charged 2D LDH layers and ZnS QDs. The MIIZnAl-LDH/ZnS QDs exhibited enhanced visible light harvesting ability, considerable visible light photocatalytic activity and photostability.


RSC Advances ◽  
2012 ◽  
Vol 2 (33) ◽  
pp. 12624 ◽  
Author(s):  
Yangen Zhou ◽  
Huaxiang Lin ◽  
Quan Gu ◽  
Jinlin Long ◽  
Xuxu Wang

RSC Advances ◽  
2019 ◽  
Vol 9 (10) ◽  
pp. 5858-5864 ◽  
Author(s):  
Zhongyu Ruan ◽  
Guihong Liu ◽  
Jinxia Shu ◽  
Chunguang Ren ◽  
Zhonghua Wang

A AgCl@AgI nanocomposite was greenly synthesized with Laminaria japonica extract and applied as a visible-light-driven photocatalyst for organic pollutant degradation.


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