首站-论文投稿智能助手
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:
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
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:
Promoting,electrochemical,reduction,ethanol,by,doped,sp3,sp2,nanocarbon,electrode,Electrochemical,value,added,chemicals,holds,promise,utilization,newable,electricity,storage,However,selective,multi,fuels,remains,significant,challenge,Here,report,that,hybridized,consisting,ultra,small,nanoparticles,core,covered,shell,efficient,electrocatalyst,relatively,low,overpotentials,occurs,Faradaic,efficiency,acetate,production,RHE,among,which,high,selectivity,due,integrated,effect,doping,Both,contribute,enhanced,reducing
AB值:
0.51228
相似文献
Ordered mesoporous carbon spheres assisted Ru nanoclusters/RuO2 with redistribution of charge density for efficient CO2 methanation in a novel H2/CO2 fuel cell
Yan Liu;Tao Zhang;Chao Deng;Shixiu Cao;Xin Dai;Shengwu Guo;Yuanzhen Chen;Qiang Tan;Haiyan Zhu;Sheng Zhang;Yongning Liu-State Key Laboratory for Mechanical Behavior of Materials,Xi'an Jiaotong University,Xi'an 710049,Shaanxi,China;Department of Chemical and Biochemical Engineering,Rutgers,The State University of New Jersey,Piscataway 08854,New Jersey,United States;Chongqing University Key Laboratory of Micro/Nano Materials Engineering and Technology,Chongqing University of Arts and Sciences,Chongqing 402160,China;Institute of Modern Physics,Northwest University,Shaanxi Key Laboratory for Theoretical Physics Frontiers,Xi'an 710069,Shaanxi,China;Key Laboratory for Green Chemical Technology of Ministry of Education,School of Chemical Engineering and Technology,Tianjin University,Tianjin 300072,China
Engineering the morphology and electronic structure of atomic cobalt-nitrogen-carbon catalyst with highly accessible active sites for enhanced oxygen reduction
Zhijun Li;Leipeng Leng;Siqi Ji;Mingyang Zhang;Hongxue Liu;Jincheng Gao;Jiangwei Zhang;J.Hugh Horton;Qian Xu;Junfa Zhu-Joint International Research Laboratory of Advanced Chemical Catalytic Materials&Surface Science,College of Chemistry and Chemical Engineering,Northeast Petroleum University,Daqing 163318,Heilongjiang,China;Dalian National Laboratory for Clean Energy&State Key Laboratory of Catalysis,Dalian Institute of Chemical Physics,Chinese Academy of Sciences,Dalian 116023,Liaoning,China;Department of Chemistry,Queen's University,Kingston,Ontario K7L 3N6,Canada;National Synchrotron Radiation Laboratory,University of Science and Technology of China,Hefei 230029,Anhui,China
机标中图分类号,由域田数据科技根据网络公开资料自动分析生成,仅供学习研究参考。