中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
MXene-induced electronic optimization of metal-organic framework-derived CoFe LDH nanosheet arrays for efficient oxygen evolution

文献类型:期刊论文

作者Hu, Liuyong2; Xiao, Runshi2; Wang, Xia2; Wang, Xiaosi1; Wang, Canglong3; Wen, Jing2; Gu, Wenling1; Zhu, Chengzhou1
刊名APPLIED CATALYSIS B-ENVIRONMENTAL
出版日期2021-12-05
卷号298页码:8
关键词Metal-organic frameworks Nonprecious metal catalysts Layered double hydroxide Oxygen evolution reaction
ISSN号0926-3373
DOI10.1016/j.apcatb.2021.120599
通讯作者Wen, Jing(jing.wen@wit.edu.cn) ; Gu, Wenling(wlgu@mail.ccnu.edu.cn) ; Zhu, Chengzhou(czzhu@mail.ccnu.edu.cn)
英文摘要Metal-organic framework (MOF)-based materials are regarded as potential electrocatalysts for oxygen evolution reaction (OER) resulting from the abundant pore structures, large surface area and atomically dispersed metal centers, while their coordinately saturated metal nodes are inert to electrocatalysis. In this work, creating active sites while accelerating charge transport is proposed to improve the OER properties of MOF-derived layered double hydroxides (MLDH). By using multifunctional Ti3C2 MXene as support and post-treating MOF with an etching-coprecipitating process, the resultant CoFe MLDH/Ti3C2 exhibits prominent OER performance with ultralow overpotentials of only 170 and 238 mV to achieve the current density of 10 and 100 mA/cm2, respectively. In addition, the experimental and theoretical calculation results prove the strong electronic interaction between CoFe MLDH and Ti3C2 MXene could modulate the binding strength of intermediates for OER. This work gives a direction to prepare MOF-based efficient catalysts and enhance the intrinsic activity of (oxy)hydroxidebased catalysts.
WOS关键词LAYERED DOUBLE HYDROXIDE ; HIGHLY EFFICIENT ; ELECTROCATALYSTS ; CATALYSTS ; SITES
资助项目Wuhan Institute of Technology[19QD10] ; Natural Science Foundation of Hubei Province[2020CFB276] ; Fundamental Research Funds for the Central Universities[CCNU20QN007] ; Fundamental Research Funds for the Central Universities[CCNU20TS013]
WOS研究方向Chemistry ; Engineering
语种英语
WOS记录号WOS:000702284100006
出版者ELSEVIER
资助机构Wuhan Institute of Technology ; Natural Science Foundation of Hubei Province ; Fundamental Research Funds for the Central Universities
源URL[http://119.78.100.186/handle/113462/136288]  
专题中国科学院近代物理研究所
通讯作者Wen, Jing; Gu, Wenling; Zhu, Chengzhou
作者单位1.Cent China Normal Univ, Coll Chem, Int Joint Res Ctr Intelligent Biosensing Technol, Key Lab Pesticide & Chem Biol,Minist Educ, Wuhan 430079, Peoples R China
2.Wuhan Inst Technol, Sch Mat Sci & Engn, Hubei Key Lab Plasma Chem & Adv Mat, Wuhan 430205, Peoples R China
3.Chinese Acad Sci, Inst Modern Phys, Lanzhou 730000, Peoples R China
推荐引用方式
GB/T 7714
Hu, Liuyong,Xiao, Runshi,Wang, Xia,et al. MXene-induced electronic optimization of metal-organic framework-derived CoFe LDH nanosheet arrays for efficient oxygen evolution[J]. APPLIED CATALYSIS B-ENVIRONMENTAL,2021,298:8.
APA Hu, Liuyong.,Xiao, Runshi.,Wang, Xia.,Wang, Xiaosi.,Wang, Canglong.,...&Zhu, Chengzhou.(2021).MXene-induced electronic optimization of metal-organic framework-derived CoFe LDH nanosheet arrays for efficient oxygen evolution.APPLIED CATALYSIS B-ENVIRONMENTAL,298,8.
MLA Hu, Liuyong,et al."MXene-induced electronic optimization of metal-organic framework-derived CoFe LDH nanosheet arrays for efficient oxygen evolution".APPLIED CATALYSIS B-ENVIRONMENTAL 298(2021):8.

入库方式: OAI收割

来源:近代物理研究所

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。