典型文献
FeNi@CNS nanocomposite as an efficient electrochemical catalyst for N2-to-NH3 conversion under ambient conditions
文献摘要:
The electrocatalytic nitrogen reduction reaction(NRR)has emerged as a promising renewable energy source and a feasible strategy as an alternative to Haber-Bosch ammonia(NH3)synthesis.However,find-ing an efficient and cost-effective robust catalyst to activate and cleave the extremely strong triple bond in nitrogen(N2)for electrocatalytic NRR is still a challenge.Herein,a FeNi@CNS nanocomposite as an ef-ficient catalyst for N2 fixation under ambient conditions is designed.This FeNi@CNS nanocomposite was prepared by a simple water bath process and post-calcination.The FeNi@CNS is demonstrated to be a highly efficient NRR catalyst,which exhibits better NRR performance with exceptional Faradaic efficiency of 9.83%and an NH3 yield of 16.52 μg h-1 cm-2 in 0.1 M Na2SO4 aqueous solution.Besides,high stability and reproducibility with consecutive 6 cycles for two hours are also demonstrated throughout the NRR electrocatalytic process for 12 h.Meanwhile,the FeNi@CNS catalyst encourages N2 adsorption and activa-tion as well as effectively suppressing competitive HER.Therefore,this earth-abundant FeNi@CNS catalyst with a subtle balance of activity and stability has excellent potential in NRR industrial applications.
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作者姓名:
Tayiba Ilyas;Fazal Raziq;Nasir Ilyas;Liuxin Yang;Sharafat Ali;Amir Zada;Syedul Hasnain Bakhtiar;Yong Wang;Huahai Shen;Liang Qiao
作者机构:
School of Physics,University of Electronic Science and Technology of China,Chengdu 610054,China;State Key Laboratory of New Ceramics and Fine Processing,School of Materials Science and Engineering,Tsinghua University,Beijing 10084,China;Department of Chemistry,Abdul Wali Khan University of Mardan,Mardan,KPK 23200,Pakistan;Laboratory of Living Materials at the State Key Laboratory of Advanced Technology for Materials Synthesis and Processing,Wuhan University of Technology,Wuhan 430070,China;Institute of Nuclear Physics and Chemistry,Chinese Academy of Engineering Physics,Mianyang 621900,China
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引用格式:
[1]Tayiba Ilyas;Fazal Raziq;Nasir Ilyas;Liuxin Yang;Sharafat Ali;Amir Zada;Syedul Hasnain Bakhtiar;Yong Wang;Huahai Shen;Liang Qiao-.FeNi@CNS nanocomposite as an efficient electrochemical catalyst for N2-to-NH3 conversion under ambient conditions)[J].材料科学技术(英文版),2022(08):59-66
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FeNi,CNS,nanocomposite,efficient,electrochemical,catalyst,N2,NH3,conversion,under,ambient,conditions,electrocatalytic,nitrogen,reduction,reaction,NRR,has,emerged,promising,renewable,energy,source,feasible,strategy,alternative,Haber,Bosch,ammonia,synthesis,However,find,cost,robust,activate,cleave,extremely,strong,triple,bond,still,challenge,Herein,fixation,designed,This,was,prepared,by,simple,water,bath,process,post,calcination,demonstrated,highly,which,exhibits,better,performance,exceptional,Faradaic,efficiency,yield,Na2SO4,aqueous,solution,Besides,stability,reproducibility,consecutive,cycles,two,hours,also,throughout,Meanwhile,encourages,adsorption,well,effectively,suppressing,competitive,HER,Therefore,this,earth,abundant,subtle,balance,activity,excellent,potential,industrial,applications
AB值:
0.555041
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