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
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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 |
DOI | 10.1016/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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