典型文献
Novel fusiform core-shell-MOF derived intact metal@carbon composite:An efficient cathode catalyst for aqueous and solid-state Zn-air batteries
文献摘要:
Owing to the varied mechanisms of ORR/OER,exploiting cost-effective bifunctional catalysts with robust ORR/OER activities and excellent performances in Zn-air batteries is still a challenge.In this work,the Co/CoO@NSC bifunctional catalyst is obtained by using Zn-MOF@Co-MOF as self-template.The Co/CoO@NSC composite has interconnected porous architecture with intact metal@carbon structure,exhibiting supe-rior electrocatalytic activities toward ORR and OER that can be comparable with the Pt/C and RuO2 cat-alysts,respectively.The Co/CoO!NSC-based aqueous Zn-air battery achieves a high specific capacity(759.7 mAh/g) and energy density (990.5 Wh/kg),and ultra-long rechargeable property (more than 400 h/1200 cycles).The Co/CoO@NSC-based solid-state Zn-air battery also delivers an excellent perfor-mance with a long cycle life (more than 143 h/858 cycles).Most importantly,the newly synthesized and recharged Co/CoO@NSC-based solid-state Zn-air battery can be used to light up a 2 V LED lamp for more than 28 h,demonstrating the superior practicability as rechargeable power source.
文献关键词:
中图分类号:
作者姓名:
Di Zhou;Hongquan Fu;Jilan Long;Kui Shen;Xinglong Gou
作者机构:
Chemical Synthesis and Pollution Control Key Laboratory of Sichuan Province,College of Chemistry and Chemical Engineering,China West Normal University,Nanchong 637000,Sichuan,China;Key Laboratory of Fuel Cell Technology of Guangdong Province,School of Chemistry and Chemical Engineering South China University of Technology,Guangzhou 510640,Guangdong,China
文献出处:
引用格式:
[1]Di Zhou;Hongquan Fu;Jilan Long;Kui Shen;Xinglong Gou-.Novel fusiform core-shell-MOF derived intact metal@carbon composite:An efficient cathode catalyst for aqueous and solid-state Zn-air batteries)[J].能源化学,2022(01):385-394
A类:
B类:
Novel,fusiform,core,shell,MOF,derived,intact,metal,carbon,composite,An,efficient,cathode,aqueous,solid,state,air,batteries,Owing,varied,mechanisms,ORR,OER,exploiting,cost,effective,bifunctional,catalysts,robust,activities,excellent,performances,still,challenge,In,this,work,CoO,NSC,obtained,by,using,self,template,has,interconnected,porous,architecture,structure,exhibiting,electrocatalytic,toward,that,can,be,comparable,Pt,RuO2,respectively,battery,achieves,high,specific,capacity,mAh,energy,density,Wh,ultra,long,rechargeable,property,more,than,cycles,also,delivers,life,Most,importantly,newly,synthesized,recharged,used,light,LED,lamp,demonstrating,superior,practicability,power,source
AB值:
0.53261
相似文献
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。