scholarly journals Highly Efficient Solar-Driven Carbon Dioxide Reduction on Molybdenum Disulfide Catalyst Using Choline Chloride-Based Electrolyte

2019 ◽  
Vol 9 (9) ◽  
pp. 1803536 ◽  
Author(s):  
Mohammad Asadi ◽  
Mohammad Hossein Motevaselian ◽  
Alireza Moradzadeh ◽  
Leily Majidi ◽  
Mohammadreza Esmaeilirad ◽  
...  
2020 ◽  
Vol 5 (11) ◽  
pp. 2101-2108
Author(s):  
Bing Yan ◽  
Luyi Wang ◽  
Bolong Wang ◽  
Quanxin Chen ◽  
Chunjing Liu ◽  
...  

Highly dispersed Fe7C3@FeO supported on AC was synthesized and demonstrated as an excellent catalyst for carbon dioxide reduction with 1-butene.


2019 ◽  
Vol 9 (18) ◽  
pp. 1900072 ◽  
Author(s):  
Haoyi Li ◽  
Xiaozhi Liu ◽  
Shuangming Chen ◽  
Deren Yang ◽  
Qi Zhang ◽  
...  

Nano Research ◽  
2020 ◽  
Vol 14 (2) ◽  
pp. 493-500 ◽  
Author(s):  
Celia Castillo-Blas ◽  
Consuelo Álvarez-Galván ◽  
Inés Puente-Orench ◽  
Alba García-Sánchez ◽  
Freddy E. Oropeza ◽  
...  

2020 ◽  
Vol 56 (62) ◽  
pp. 8798-8801 ◽  
Author(s):  
Meng-Jiao Sun ◽  
Zhi-Wei Gong ◽  
Jun-Dong Yi ◽  
Teng Zhang ◽  
Xiaodong Chen ◽  
...  

Diatomic Ni2 clusters embedded in a nitrogen-doped carbon composite show high electrocatalytic carbon dioxide reduction activity.


2018 ◽  
Vol 8 (8) ◽  
pp. 2224-2230 ◽  
Author(s):  
Rui Xu ◽  
Xu-Sheng Wang ◽  
Hui Zhao ◽  
Hua Lin ◽  
Yuan-Biao Huang ◽  
...  

A porous rhenium-modified covalent triazine framework shows high efficiency in photocatalytic CO2 reduction to CO in a solid/gas interface.


2015 ◽  
Vol 280 ◽  
pp. 215-221 ◽  
Author(s):  
Heng Zhong ◽  
Ying Gao ◽  
Guodong Yao ◽  
Xu Zeng ◽  
Qiuju Li ◽  
...  

2021 ◽  
Author(s):  
Mohammadreza Esmaeilirad ◽  
Artem Baskin ◽  
Alireza Kondori ◽  
Ana Sanz Matias ◽  
Jin Qian ◽  
...  

Abstract An overarching challenge of the electrochemical carbon dioxide reduction reaction (eCO2RR) is finding an earth-abundant, highly active catalyst that selectively produces hydrocarbons at relatively low overpotentials. Here, we have studied the two-dimensional transition metal carbide (TMC) class of materials and found that di-tungsten carbide (W2C) nanoflakes exhibit maximum methane (CH4) current density of -421.63 mA/cm2 and a CH4 faradic efficiency of 82.7%±2% in a hybrid electrolyte of 3 M potassium hydroxide (KOH) and 2 M choline-chloride (CC). Powered by a triple junction photovoltaic cell, we have demonstrated a flow electrolyzer that uses humidified CO2 to produce CH4 in a 700-hours process under one sun illumination with a CO2RR energy efficiency of about 62.3% and a solar-to-fuel efficiency of 20.7%. Density functional theory (DFT) calculations reveal that dissociation of water, chemisorption of CO2 and cleavage of the C-O bond – the most energy consuming elementary steps in other catalysts such as copper – become nearly spontaneous at the W2C surface. This results in instantaneous formation of adsorbed CO – an important reaction intermediate – and an unlimited source of protons near the tungsten surface sites that are the main reasons for the observed superior activity, selectivity, and small potential.


2020 ◽  
Vol 11 (11) ◽  
pp. 3007-3015 ◽  
Author(s):  
Jing Du ◽  
Zhong-Ling Lang ◽  
Yuan-Yuan Ma ◽  
Hua-Qiao Tan ◽  
Bai-Ling Liu ◽  
...  

Polyoxometalates as electron regulators to promote the carbonyl manganese (MnL) electrocatalyst for highly efficient CO2 reduction in aqueous electrolyte.


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