典型文献
Operando Converting BiOCl into Bi2O2(CO3)xCly for Efficient Electrocatalytic Reduction of Carbon Dioxide to Formate
文献摘要:
ABSTRACT Bismuth-based materials(e.g.,metallic,oxides and subcarbonate)are emerged as promising electrocatalysts for convert-ing CO2 to formate.However,Bio-based electrocatalysts possess high overpotentials,while bismuth oxides and subcarbonate encounter sta-bility issues.This work is designated to exemplify that the operando synthesis can be an effective means to enhance the stability of electro-catalysts under operando CO2RR conditions.A synthetic approach is developed to electrochemically convert BiOCl into Cl-containing sub-carbonate(Bi2O2(CO3)xCly)under operando CO2RR conditions.The systematic operando spectroscopic studies depict that BiOCl is converted to Bi2O2(CO3)xCly via a cathodic potential-promoted anion-exchange process.The operando synthesized Bi2O2(CO3)xCly can tolerate-1.0 V versus RHE,while for the wet-chemistry synthesized pure Bi2O2CO3,the formation of metallic Bio occurs at-0.6 V versus RHE.At-0.8 V versus RHE,Bi2O2(CO3)xClycan readily attain a FEHCOO-of 97.9%,
文献关键词:
中图分类号:
作者姓名:
Huai Qin Fu;Junxian Liu;Nicholas M.Bedford;Yun Wang;Joshua Wright;Peng Fei Liu;Chun Fang Wen;Liang Wang;Huajie Yin;Dongchen Qi;Porun Liu;Hua Gui Yang;Huijun Zhao
作者机构:
Centre for Catalysis and Clean Energy,Gold Coast Campus,Griffith University,Gold Coast,QLD 4222,Australia;School of Chemical Engineering,University of New South Wales,Sydney,NSW 2052,Australia;Department of Physics,Illinois Institute of Technology,Chicago,IL 60616,USA;Key Laboratory for Ultrafine Materials of Ministry of Education,School of Materials Science and Engineering,East China University of Science and Technology,Shanghai 200237,People's Republic of China;Centre for Materials Science,School of Chemistry and Physics,Queensland University of Technology,Brisbane,QLD 4001,Australia
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引用格式:
[1]Huai Qin Fu;Junxian Liu;Nicholas M.Bedford;Yun Wang;Joshua Wright;Peng Fei Liu;Chun Fang Wen;Liang Wang;Huajie Yin;Dongchen Qi;Porun Liu;Hua Gui Yang;Huijun Zhao-.Operando Converting BiOCl into Bi2O2(CO3)xCly for Efficient Electrocatalytic Reduction of Carbon Dioxide to Formate)[J].纳微快报(英文),2022(07):263-278
A类:
xCly,Formate,subcarbonate,Bi2O2CO3,xClycan,FEHCOO
B类:
Operando,Converting,BiOCl,into,Efficient,Electrocatalytic,Reduction,Carbon,Dioxide,ABSTRACT,Bismuth,materials,metallic,oxides,are,emerged,promising,electrocatalysts,formate,However,Bio,possess,high,overpotentials,while,bismuth,encounter,issues,This,work,designated,exemplify,that,operando,synthesis,be,effective,means,enhance,stability,under,CO2RR,conditions,synthetic,approach,developed,electrochemically,containing,systematic,spectroscopic,studies,depict,converted,via,cathodic,promoted,anion,exchange,process,synthesized,tolerate,versus,RHE,wet,chemistry,pure,formation,occurs,At,readily,attain
AB值:
0.470524
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