Electrocatalytic reduction of carbon dioxide at illuminated p-type silicon semiconduccting electrodes

Author(s):  
Mark G. Bradley ◽  
Theodore Tysak ◽  
David J. Graves ◽  
Nicolas A. Viachiopoulos
1994 ◽  
Vol 23 (9) ◽  
pp. 1725-1728 ◽  
Author(s):  
Reiko Hinogami ◽  
Tomohiro Mori ◽  
Shinji Yae ◽  
Yoshihiro Nakato

2016 ◽  
Vol 2016 ◽  
pp. 1-7 ◽  
Author(s):  
Khalaf Alenezi

Carbon dioxide (CO2) is notorious for being a greenhouse gas and is the most important cause of global warming. However, it can be converted into useful products as it is a source of carbon. Reduction of CO2is therefore an attractive research topic for many chemists. Different methods of electrocatalytic reduction of CO2have been reported previously. Since CO2is very stable, the direct electroreduction of CO2into CO requires high potential at −2.2 V versus Ag/AgCl. In this work, CO2reduction was carried out by the photoelectrocatalysis of CO2in the presence of cobalt(III)tetraphenylporphyrin [Co(TPP)Cl] at −1.85 V with a current efficiency of 71%. At illuminated p-type silicon photocathode, the reduction of CO2into CO was performed at a potential of 300 mV which is positive. However, at the same conditions, potential of −1.55 V with a current efficiency ofca65% is required for the carbon electrode.


2016 ◽  
Vol 7 (3) ◽  
pp. 231 ◽  
Author(s):  
Song Yi Choi ◽  
Soon Kwan Jeong ◽  
Ki Tae Park

AIP Advances ◽  
2021 ◽  
Vol 11 (8) ◽  
pp. 085005
Author(s):  
Kevin Lauer ◽  
Geert Brokmann ◽  
Mario Bähr ◽  
Thomas Ortlepp
Keyword(s):  

2019 ◽  
Vol 19 (35) ◽  
pp. 1-7 ◽  
Author(s):  
Thomas Cottineau ◽  
Mario Morin ◽  
Daniel Bélanger
Keyword(s):  

Author(s):  
Vladimir Cindro ◽  
Gregor Kramberger ◽  
Manuel Lozano ◽  
Igor Mandić ◽  
Marko Mikuž ◽  
...  
Keyword(s):  

2016 ◽  
Vol 189 ◽  
pp. 172-180 ◽  
Author(s):  
Ziad Bitar ◽  
Antoine Fecant ◽  
Emmanuelle Trela-Baudot ◽  
Sylvie Chardon-Noblat ◽  
David Pasquier

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