scholarly journals CuMoxW(1-x)O4 Solid Solution Display Visible Light Photoreduction of CO2 to CH3OH Coupling with Oxidation of Amine to Imine

Nanomaterials ◽  
2020 ◽  
Vol 10 (7) ◽  
pp. 1303
Author(s):  
Chao Luo ◽  
Tian Yang ◽  
Qianfei Huang ◽  
Xian Liu ◽  
Huan Ling ◽  
...  

The photoreduction of carbon dioxide (CO2) to valuable fuels is a promising strategy for the prevention of rising atmospheric levels of CO2 and the depletion of fossil fuel reserves. However, most reported photocatalysts are only active in the ultraviolet region, which necessitates co-catalysts and sacrificial agents in the reaction systems, leading to an unsatisfied economy of the process in energy and atoms. In this research, a CuMoxW(1-x)O4 solid solution was synthesized, characterized, and tested for the photocatalytic reduction of CO2 in the presence of amines. The results revealed that the yield of CH3OH from CO2 was 1017.7 μmol/g under 24 h visible light irradiation using CuW0.7Mo0.3O4 (x = 0.7) as the catalyst. This was associated with the maximum conversion (82.1%) of benzylamine to N-benzylidene benzylamine with high selectivity (>99%). These results give new insight into the photocatalytic reduction of CO2 for valuable chemical products in an economic way.

2018 ◽  
Vol 20 (25) ◽  
pp. 16985-16991 ◽  
Author(s):  
Pan Li ◽  
Xuehua Zhang ◽  
Chunchao Hou ◽  
Lin Lin ◽  
Yong Chen ◽  
...  

Photocatalytic reduction of CO2 into solar fuels is a promising approach to supply sustainable energy and efficiently use CO2 as a resource.


RSC Advances ◽  
2018 ◽  
Vol 8 (71) ◽  
pp. 40731-40739 ◽  
Author(s):  
Wei Cai ◽  
Yunpeng Shi ◽  
Yunxia Zhao ◽  
Mindong Chen ◽  
Qin Zhong ◽  
...  

The synthesized plasmonic Ag–Ce composite photocatalyst exhibited excellent VLPCR performance caused by SPR effects.


2021 ◽  
Vol 282 ◽  
pp. 119600
Author(s):  
Puttaswamy Madhusudan ◽  
Run Shi ◽  
Shengling Xiang ◽  
Mengtian Jin ◽  
Bananakere Nanjegowda Chandrashekar ◽  
...  

2012 ◽  
Vol 48 (78) ◽  
pp. 9729 ◽  
Author(s):  
Hefeng Cheng ◽  
Baibiao Huang ◽  
Yuanyuan Liu ◽  
Zeyan Wang ◽  
Xiaoyan Qin ◽  
...  

2015 ◽  
Vol 17 (3) ◽  
pp. 1605-1609 ◽  
Author(s):  
Pawan Kumar ◽  
Amit Bansiwal ◽  
Nitin Labhsetwar ◽  
Suman L. Jain

A new heteroleptic ruthenium complex containing 2-thiophenyl benzimidazole ligands was synthesized using a microwave technique and was immobilized to graphene oxide via covalent attachment.


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