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Chinese Academy of Sciences Institutional Repositories Grid

Efficient electrocatalytic reduction of N-2 to ammonia at ambient conditions with municipal sludge-derived porous carbon codoped with multiple heteroatoms

文献类型:期刊论文

作者Deng, Lifang1,2,3; Wang, Lufeng3; Wei, Guoqiang1; Yuan, Haoran1,2,3; Xie, Jun1; Chen, Yong1,2,3
刊名ELECTROCHIMICA ACTA
出版日期2022-03-10
卷号408页码:10
ISSN号0013-4686
关键词Municipal sludge Electrocatalytic reduction N 2 to ammonia Faraday efficiency
DOI10.1016/j.electacta.2022.139934
通讯作者Yuan, Haoran(yuanhaoran81@gmail.com)
英文摘要Electrocatalytic reduction of N-2 to ammonia (NH3) at ambient conditions has attracted widespread attention, and revealing the mechanism has been a remarkably challenging problem for decades. This work developed a low-cost and efficient multiple heteroatom codoped porous carbon catalyst from municipal sludge (MSB-P), which demonstrated excellent electrochemical stability and selectivity for the electrochemical N-2 reduction reaction (N2RR). In 0.1 mol/L HCl solution, a high NH3 yield rate of 35.76 mu g.h(-1).mg(-1) cat. and an excellent Faraday Efficiency (FE) of 7.79% at-0.7 V vs. RHE (reversible hydrogen electrode) were obtained under ambient conditions. Furthermore, the electrocatalytic mechanism of MSB-P for N2RR was also revealed by in situ Fourier transform infrared spectroscopy (FTIR) data, and an associative route was identified. These findings provide an exciting new method for fabricating inexpensive and efficient carbon-based catalysts for production of NH3 at ambient conditions. (C)& nbsp;2022 Elsevier Ltd. All rights reserved.
WOS关键词HYDROGEN STORAGE ; GRAPHENE ; NITROGEN ; CATALYST ; DEGRADATION ; WATER
资助项目Key-Area Research and Devel-opment Program of GuangDong Province[2019B110209003] ; Guangdong Basic and Applied Basic Research Foundation[2019A1515010928] ; Guangdong Basic and Applied Basic Research Foundation[2021B1515020068] ; Key Special Project for Introduced Talents Team of Southern Marine Science and En-gineering Guangdong Laboratory (Guangzhou)[GML2019ZD0101] ; Guangdong Province Science and Technology Planning Project[2019B1102100 03]
WOS研究方向Electrochemistry
语种英语
出版者PERGAMON-ELSEVIER SCIENCE LTD
WOS记录号WOS:000780756600011
资助机构Key-Area Research and Devel-opment Program of GuangDong Province ; Guangdong Basic and Applied Basic Research Foundation ; Key Special Project for Introduced Talents Team of Southern Marine Science and En-gineering Guangdong Laboratory (Guangzhou) ; Guangdong Province Science and Technology Planning Project
源URL[http://ir.giec.ac.cn/handle/344007/36185]  
专题中国科学院广州能源研究所
通讯作者Yuan, Haoran
作者单位1.South China Agr Univ, Guangdong Engn Technol Res Ctr Agr & Forestry Bio, Key Lab Energy Plants Resource & Utilizat, Inst Biomass Engn,Minist Agr & Rural Affairs, Guangzhou 510642, Peoples R China
2.Southern Marine Sci & Engn Guangdong Lab Guangzho, Guangzhou 510650, Peoples R China
3.Chinese Acad Sci, Guangzhou Inst Energy Convers, Key Lab Renewable Energy, Guangzhou 510640, Peoples R China
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GB/T 7714
Deng, Lifang,Wang, Lufeng,Wei, Guoqiang,et al.

Efficient electrocatalytic reduction of N-2 to ammonia at ambient conditions with municipal sludge-derived porous carbon codoped with multiple heteroatoms

[J]. ELECTROCHIMICA ACTA,2022,408:10.
APA Deng, Lifang,Wang, Lufeng,Wei, Guoqiang,Yuan, Haoran,Xie, Jun,&Chen, Yong.(2022).

Efficient electrocatalytic reduction of N-2 to ammonia at ambient conditions with municipal sludge-derived porous carbon codoped with multiple heteroatoms

.ELECTROCHIMICA ACTA,408,10.
MLA Deng, Lifang,et al."

Efficient electrocatalytic reduction of N-2 to ammonia at ambient conditions with municipal sludge-derived porous carbon codoped with multiple heteroatoms

".ELECTROCHIMICA ACTA 408(2022):10.

入库方式: OAI收割

来源:广州能源研究所

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