scholarly journals Homogeneous and heterogeneous molecular catalysts for electrochemical reduction of carbon dioxide

RSC Advances ◽  
2020 ◽  
Vol 10 (62) ◽  
pp. 38013-38023 ◽  
Author(s):  
Maryam Abdinejad ◽  
M. Nur Hossain ◽  
Heinz-Bernhard Kraatz

Electroreduction of CO2 to CO using molecular catalysis.

2020 ◽  
Vol 59 (17) ◽  
pp. 12187-12199
Author(s):  
Laura Rotundo ◽  
Dmitry E. Polyansky ◽  
Roberto Gobetto ◽  
David C. Grills ◽  
Etsuko Fujita ◽  
...  

2018 ◽  
Author(s):  
Chandan Dey ◽  
Ronny Neumann

<p>A manganese substituted Anderson type polyoxometalate, [MnMo<sub>6</sub>O<sub>24</sub>]<sup>9-</sup>, tethered with an anthracene photosensitizer was prepared and used as catalyst for CO<sub>2</sub> reduction. The polyoxometalate-photosensitizer hybrid complex, obtained by covalent attachment of the sensitizer to only one face of the planar polyoxometalate, was characterized by NMR, IR and mass spectroscopy. Cyclic voltammetry measurements show a catalytic response for the reduction of carbon dioxide, thereby suggesting catalysis at the manganese site on the open face of the polyoxometalate. Controlled potentiometric electrolysis showed the reduction of CO<sub>2</sub> to CO with a TOF of ~15 sec<sup>-1</sup>. Further photochemical reactions showed that the polyoxometalate-anthracene hybrid complex was active for the reduction of CO<sub>2</sub> to yield formic acid and/or CO in varying amounts dependent on the reducing agent used. Control experiments showed that the attachment of the photosensitizer to [MnMo<sub>6</sub>O<sub>24</sub>]<sup>9-</sup> is necessary for photocatalysis.</p><div><br></div>


Author(s):  
Dui Ma ◽  
Ting Jin ◽  
Keyu Xie ◽  
Haitao Huang

Converting CO2 into value-added fuels or chemical feedstocks through electrochemical reduction is one of the several promising avenues to reduce atmospheric carbon dioxide levels and alleviate global warming. This approach...


2020 ◽  
Vol 40 ◽  
pp. 156-170 ◽  
Author(s):  
Ping Shao ◽  
Luocai Yi ◽  
Shumei Chen ◽  
Tianhua Zhou ◽  
Jian Zhang

ChemSusChem ◽  
2019 ◽  
Vol 12 (8) ◽  
pp. 1635-1639 ◽  
Author(s):  
Dmitry V. Vasilyev ◽  
Alexander V. Rudnev ◽  
Peter Broekmann ◽  
Paul J. Dyson

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