One-pot synthesis of Ag-MWCNT@TiO2 core–shell nanocomposites for photocatalytic reduction of CO2 with water under visible light irradiation

2015 ◽  
Vol 278 ◽  
pp. 272-278 ◽  
Author(s):  
Meei Mei Gui ◽  
William Ming Ping Wong ◽  
Siang-Piao Chai ◽  
Abdul Rahman Mohamed
2016 ◽  
Vol 390 ◽  
pp. 550-559 ◽  
Author(s):  
Sana Ijaz ◽  
Muhammad Fahad Ehsan ◽  
Muhammad Naeem Ashiq ◽  
Nazia Karamat ◽  
Tao He

2019 ◽  
Vol 467-468 ◽  
pp. 370-381 ◽  
Author(s):  
Pankaj K. Prajapati ◽  
Hari Singh ◽  
Rajkumar Yadav ◽  
Anil K. Sinha ◽  
Sabine Szunerits ◽  
...  

2019 ◽  
Vol 44 (60) ◽  
pp. 31930-31939 ◽  
Author(s):  
Lei-Lei Li ◽  
Xing-Liang Yin ◽  
Dong-Hui Pang ◽  
Xin-Xin Du ◽  
Han Xue ◽  
...  

2011 ◽  
Vol 1326 ◽  
Author(s):  
Jian Yuan ◽  
Chuanzhao Zhang ◽  
Caolong Li ◽  
Mingxia Chen ◽  
Wenfeng Shangguan

ABSTRACTTitanate nanotube (TNT) was prepared by alkaline hydrothermal method starting from TiO2 (P25), and then CdS-TNT was prepared for visible light harvesting by immersing TNT in Cd(CH3COO)2 and then (NH2)2CS aqueous solutions subsequently and heat treated at specialtemperature. After loading with Pt, photocatalytic reduction of gas phase CO2 with water vapor was carried out under UV-VIS and visible light irradiation. The results showed that the main reaction products were CH4, C2H4, C2H6 and H2, which were online characterized by gaschromatography when the flow rate of 5000 ppm CO2 is 0.35 ml/min. The hydrogenation process also realized under visible light illumination for Pt-CdS/TNT and producted 0.44 μmol/min CH4. The maximum yield of methane reached about 130 μmol/min when Pt-CdS/TNTwas irradiated with UV-Vis light. The time profile for production yield increased steadily with time up to about 6–7 h, then a decrease of the reaction rate occurred. It is suggested that thadsorption of intermediate products CO, O2 etc. on Pt and the oxidation of Pt might be the reasons for the photocatalytic reaction deterioration.


2015 ◽  
Vol 116 (2) ◽  
pp. 589-604 ◽  
Author(s):  
M. Rahim Uddin ◽  
Maksudur R. Khan ◽  
M. Wasikur Rahman ◽  
Abu Yousuf ◽  
Chin Kui Cheng

2017 ◽  
Vol 19 (32) ◽  
pp. 21862-21868 ◽  
Author(s):  
F. Li ◽  
L. Zhang ◽  
X. Chen ◽  
Y. L. Liu ◽  
S. G. Xu ◽  
...  

Synergistically enhanced visible-light-driven catalytic reduction of CO2 with H2O to CH3OH over N–Fe codoped BiVO4.


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