典型文献
Bimetallic cobalt-nickel coordination polymer electrocatalysts for enhancing oxygen evolution reaction
文献摘要:
Coordination polymers(CPs)have great potential to be used in electrocatalysis owing to their designable compositions and structures.It is highly challenging to apply CPs as electrocatalysts for oxygen evolu-tion reaction(OER)on account of insufficient catalytic efficiency and relatively poor stability of current electrocatalysts.Herein,through a mixed-metal strategy,one-dimensional CoxNi1-x-HIPA with dual active sites was synthesized and studied for OER electrocatalysts.By changing the metal ratio of CoxNi1-x-HIPA,the OER performance was well regulated.The optimized Co1/2Ni1/2-HIPA exhibited minimum reaction ac-tivation energy,and represented an overpotential of 367 mV to reach 10 mA/cm2 at 25℃.Moreover,an overpotential of 314 mV at 10 mA/cm2 was obtained from Co1/2Ni1/2-HIPA at 55℃.This mixed-metal strategy provides a feasible way for adjusting the electronic states of the electrocatalysts to improve the electrocatalytic OER performance.
文献关键词:
中图分类号:
作者姓名:
Lele Lu;Qiang Li;Jia Du;Wei Shi;Peng Cheng
作者机构:
Department of Chemistry,Key Laboratory of Advanced Energy Materials Chemistry(MOE),Renewable Energy Conversion and Storage Center(RECAST),College of Chemistry,Nankai University,Tianjin 300071,China
文献出处:
引用格式:
[1]Lele Lu;Qiang Li;Jia Du;Wei Shi;Peng Cheng-.Bimetallic cobalt-nickel coordination polymer electrocatalysts for enhancing oxygen evolution reaction)[J].中国化学快报(英文版),2022(06):2928-2932
A类:
CoxNi1
B类:
Bimetallic,cobalt,nickel,coordination,electrocatalysts,enhancing,oxygen,evolution,reaction,Coordination,polymers,CPs,have,great,be,used,electrocatalysis,owing,their,designable,compositions,structures,It,highly,challenging,apply,OER,account,insufficient,efficiency,relatively,poor,stability,current,Herein,through,mixed,strategy,one,dimensional,HIPA,dual,active,sites,was,synthesized,studied,By,changing,ratio,performance,well,regulated,optimized,Co1,2Ni1,exhibited,minimum,tivation,energy,represented,overpotential,mV,reach,mA,Moreover,obtained,from,This,provides,feasible,way,adjusting,electronic,states,improve,electrocatalytic
AB值:
0.5624
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