典型文献
Nitrogen incorporated nickel molybdenum sulfide as efficient electrocatalyst for overall water splitting
文献摘要:
Developing bifunctional electrocatalysts with improved efficiency and stability in overall water splitting is of extreme importance for renewable energy utilization.In this work,an in situ N doping strategy was demonstrate to boost the efficiency and stability of nickel molybdenum sulfide both in electrocatalytic hydrogen evolution reaction and oxygen evolution reaction.Experimental and theoretical results indicate that such modification offers enriched active sites for electrochemical reaction,and further increases the kinetic driven force of water electrolysis.As a result,the N-NiMoS electrode exhibits a remarkably im-proved performance with rather low potential of 1.54 V to offer a current density of 10 mA cmr-2 for overall water splitting,which is 130 mV decrease than that of pristine one.In addition,impressive elec-trochemical stability also reveals a 76.6%preservation of initial current density after 100 h test,which is superior than that of pristine one after 25 h test.Therefore,the potential to enhance the performance of electrocatalysts by as-proposed route promises a valuable way to develop efficient catalysts with en-hanced property for electrochemical applications.
文献关键词:
中图分类号:
作者姓名:
Kena Wu;Xiaonan Wei;Deng Li;Peng Hu
作者机构:
Beijing Bioprocess Key Laboratory,State Key Laboratory of Chemical Resource Engineering,Beijing University of Chemical Technology,Beijing 100029,China;Amoy-BUCT Industrial Bio-technovation Institute,Amoy 361022,China;Key Laboratory of Advanced Functional Materials,Education Ministry of China,Faculty of Materials and Manufacturing,Beijing University of Technology,Beijing 100124,China
文献出处:
引用格式:
[1]Kena Wu;Xiaonan Wei;Deng Li;Peng Hu-.Nitrogen incorporated nickel molybdenum sulfide as efficient electrocatalyst for overall water splitting)[J].材料科学技术(英文版),2022(04):270-276
A类:
NiMoS
B类:
Nitrogen,incorporated,nickel,molybdenum,sulfide,efficient,overall,water,splitting,Developing,bifunctional,electrocatalysts,improved,efficiency,stability,extreme,importance,renewable,energy,utilization,In,this,work,situ,doping,strategy,was,demonstrate,boost,both,electrocatalytic,hydrogen,evolution,reaction,oxygen,Experimental,theoretical,results,indicate,that,such,modification,offers,enriched,active,sites,electrochemical,further,increases,kinetic,driven,force,electrolysis,electrode,exhibits,remarkably,performance,rather,low,potential,current,density,mA,cmr,which,mV,decrease,than,pristine,one,addition,impressive,also,reveals,preservation,initial,after,test,superior,Therefore,enhance,by,proposed,route,promises,valuable,way,develop,hanced,property,applications
AB值:
0.592067
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