典型文献
Promoting electrochemical reduction of CO2 to ethanol by B/N-doped sp3/sp2 nanocarbon electrode
文献摘要:
Electrochemical reduction of CO2 to value-added chemicals holds promise for carbon utilization and re-newable electricity storage.However,selective CO2 reduction to multi-carbon fuels remains a significant challenge.Here,we report that B/N-doped sp3/sp2 hybridized nanocarbon(BNHC),consisting of ultra-small nanoparticles with a sp3 carbon core covered by a sp2 carbon shell,is an efficient electrocatalyst for electrochemical reduction of CO2 to ethanol at relatively low overpotentials.CO2 reduction occurs with a Faradaic efficiency of 58.8%-69.1%for ethanol and acetate production at-0.5~-0.6 V(vs.RHE),among which 51.6%-56.0%is for ethanol.The high selectivity for ethanol is due to the integrated effect of sp3/sp2 carbon and B/N doping.Both sp3 carbon and B/N doping contribute to enhanced ethanol produc-tion with sp2 carbon reducing the overpotential for CO2 reduction to ethanol.
文献关键词:
中图分类号:
作者姓名:
Yanming Liu;Haolei Yang;Xinfei Fan;Bing Shan;Thomas J.Meyer
作者机构:
Key Laboratory of Industrial Ecology and Environmental Engineering(Ministry of Education),School of Environmental Science and Technology,Dalian University of Technology,Dalian 116024,China;Department of Chemistry,University of North Carolina at Chapel Hill,Chapel Hill,North Carolina 27599,United States;College of Environmental Science and Engineering,Dalian Maritime University,Dalian 116026,China
文献出处:
引用格式:
[1]Yanming Liu;Haolei Yang;Xinfei Fan;Bing Shan;Thomas J.Meyer-.Promoting electrochemical reduction of CO2 to ethanol by B/N-doped sp3/sp2 nanocarbon electrode)[J].中国化学快报(英文版),2022(10):4691-4694
A类:
BNHC
B类:
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AB值:
0.51228
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