典型文献
Binary doping of nitrogen and phosphorus into porous carbon:A novel di-functional material for enhancing CO2 capture and super-capacitance
文献摘要:
Designing of hetero-atomic doped carbon-based systems through pyrolysis of abundant element organic precursors is a novel approach to construct rational porous carbon materials.Herein,a highly-cross-linked triazine polymer is employed to fabricate N,P co-doped porous carbon(A-TDP-12)with tunable active ni-trogen in the carbon framework for simultaneous enhancement of CO2 capture capability and Supercapac-itance(SC).The synthesized A-TDP-12 possesses a typical hierarchically porous framework(micro-pores and meso-pores)with a large surface area(1332 m2 g-1)and a rich content of N(7.89 at.%)and P(0.74 at.%).It delivers a CO2 adsorption capacity of 1.52 and 5.68 mmol g-1 at 1 and 5 bar,respectively,with almost no decay after successive 8 recycles.In 6 M KOH aqueous electrolyte,A-TDP-12 exhibits a supe-rior specific capacitance of 172.7 F g-1 at a current density of 1 A g-1.Even at a high current density of 10 A g-1,80%of its initial capacity still remains.This work not only offers a novel strategy for fabricating promising adsorbents and electrodes for CO2 uptake and SCs,but also provides new insights into design of porous carbon material for related applications.
文献关键词:
中图分类号:
作者姓名:
Yuan Wang;Jianfei Xiao;Hanzhi Wang;Tian C.Zhang;Shaojun Yuan
作者机构:
Low-carbon Technology&Chemical Reaction Engineering Lab,College of Chemical Engineering,Sichuan University,Chengdu 610065,China;Civil&Environmental Engineering Department,University of Nebraska-Lincoln,Omaha,NE 68182-0178,USA
文献出处:
引用格式:
[1]Yuan Wang;Jianfei Xiao;Hanzhi Wang;Tian C.Zhang;Shaojun Yuan-.Binary doping of nitrogen and phosphorus into porous carbon:A novel di-functional material for enhancing CO2 capture and super-capacitance)[J].材料科学技术(英文版),2022(04):73-81
A类:
Supercapac,itance
B类:
Binary,doping,nitrogen,phosphorus,into,porous,carbon,novel,di,functional,enhancing,capture,super,capacitance,Designing,hetero,atomic,doped,systems,through,pyrolysis,abundant,element,organic,precursors,approach,construct,rational,materials,Herein,highly,cross,linked,triazine,polymer,employed,fabricate,TDP,tunable,active,framework,simultaneous,enhancement,capability,synthesized,possesses,typical,hierarchically,micro,pores,meso,large,surface,area,rich,content,It,delivers,adsorption,capacity,bar,respectively,almost,decay,after,successive,recycles,In,KOH,aqueous,electrolyte,exhibits,rior,specific,current,density,Even,initial,still,remains,This,not,only,offers,strategy,fabricating,promising,adsorbents,electrodes,uptake,SCs,but,also,provides,new,insights,design,related,applications
AB值:
0.63198
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