中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Facile synthesis of single-nickel-atomic dispersed N-doped carbon framework for efficient electrochemical CO2 reduction

文献类型:期刊论文

作者Lu, Peilong1,3; Yang, Yijun2; Yao, Jiannian4; Wang, Meng1,3; Dipazir, Sobia1,3; Yuan, Menglei1,3; Zhang, Jingxian1,3; Wang, Xi2; Xie, Zhujun5; Zhang, Guangjin1
刊名APPLIED CATALYSIS B-ENVIRONMENTAL
出版日期2019-02-01
卷号241页码:113-119
关键词CO(2)reduction Single atom Electrocatalysis Carbon framework Renewable energy
ISSN号0926-3373
DOI10.1016/j.apcatb.2018.09.025
英文摘要While converting carbon dioxide (CO2) into value-added carbon products by electrolyzing offers a promising approach to mitigate global warming and store energy, poor selectivity and stability of catalysts still impede this conversion. Single-atom catalyst exhibits exceptional selectivity for CO2 electroreduction reaction in response to inhibiting hydrogen evolution reaction (HER), which is the major obstacle to the development of CO2 reduction. Herein we introduce a facile approach to obtain Ni-Nx sites encapsulating into carbon nanotubes with a nickel loading as high as 6.63 wt%. This catalyst exhibits high Faradaic efficiency approximately 95% for CO2 electroreduction to carbon monoxide (CO) in the wide potential range from - 0.7 to -1.0 V, and the current density reaches 57.1 mA cm(-2) at -1.0 V versus a reversible hydrogen electrode (RHE). Experiments and characterization results demonstrate that nickel chemical state and content play a vital role for CO2 electrocatalytic performance. Moreover, the simplifying of the synthesis may shed a new light on design single atom catalysts of electrochemistry in addition to CO2 reduction.
WOS关键词ELECTROREDUCTION ; ELECTROCATALYSTS ; EVOLUTION ; STRATEGY ; CATALYST ; SITES
资助项目National Natural Science Foundation of China[91545125] ; National Natural Science Foundation of China[U1662121] ; Beijing Municipal Commission of Education[KM201710015009] ; Cross training plan for high level talents in Beijing colleges and universities
WOS研究方向Chemistry ; Engineering
语种英语
WOS记录号WOS:000449444000012
出版者ELSEVIER SCIENCE BV
资助机构National Natural Science Foundation of China ; Beijing Municipal Commission of Education ; Cross training plan for high level talents in Beijing colleges and universities
源URL[http://ir.ipe.ac.cn/handle/122111/26499]  
专题中国科学院过程工程研究所
通讯作者Zhang, Guangjin
作者单位1.Chinese Acad Sci, Inst Proc Engn, CAS Key Lab Green Proc & Engn, Beijing 100190, Peoples R China
2.Beijing Jiaotong Univ, Sch Sci, Minist Educ, Key Lab Luminescence & Opt Informat, Beijing 100044, Peoples R China
3.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
4.Chinese Acad Sci, Inst Chem, BNLMS, Beijing 100190, Peoples R China
5.Beijing Inst Graph Commun, Sch Printing & Packaging, Beijing 102600, Peoples R China
推荐引用方式
GB/T 7714
Lu, Peilong,Yang, Yijun,Yao, Jiannian,et al. Facile synthesis of single-nickel-atomic dispersed N-doped carbon framework for efficient electrochemical CO2 reduction[J]. APPLIED CATALYSIS B-ENVIRONMENTAL,2019,241:113-119.
APA Lu, Peilong.,Yang, Yijun.,Yao, Jiannian.,Wang, Meng.,Dipazir, Sobia.,...&Zhang, Guangjin.(2019).Facile synthesis of single-nickel-atomic dispersed N-doped carbon framework for efficient electrochemical CO2 reduction.APPLIED CATALYSIS B-ENVIRONMENTAL,241,113-119.
MLA Lu, Peilong,et al."Facile synthesis of single-nickel-atomic dispersed N-doped carbon framework for efficient electrochemical CO2 reduction".APPLIED CATALYSIS B-ENVIRONMENTAL 241(2019):113-119.

入库方式: OAI收割

来源:过程工程研究所

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