中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Bimetallic Center Metal-Organic Framework Catalysts for the Two-Electron Oxygen Reduction Reaction

文献类型:期刊论文

作者Liu, Yu1; Wang, Xuanzhi1,2; Lu, Xingyu2,3; Wang, Di2,3; Li, Wenze1; Fu, Yu4; Qi, Wei2,3
刊名ACS APPLIED NANO MATERIALS
出版日期2024-04-30
卷号7期号:9页码:10137-10143
关键词hydrogen peroxide metal-organic framework electrocatalysis oxygen reduction reaction electronic structure regulation
DOI10.1021/acsanm.4c00544
通讯作者Li, Wenze(liwenze@syuct.edu.cn) ; Fu, Yu(fuyu@mail.neu.edu.cn) ; Qi, Wei(wqi@imr.ac.cn)
英文摘要Addressing the critical scientific challenge of enhancing the catalytic efficiency of transition metal-based metal-organic framework (MOF) materials in the two-electron oxygen reduction reaction (2e(-) ORR) for the electrochemical synthesis of H2O2 is of paramount importance in a related field. In this context, we had developed an interface synthetic strategy for constructing a series of bimetallic Ni-M (M = Co, Fe, Cu) center MOFs. This approach capitalized on the strong synergy among metallic ions, effectively regulating the electronic structure and thereby improving the catalytic activity of Ni active sites. Notably, the proposed Ni-Co MOF catalyst demonstrated exceptional 2e(-) ORR activity, achieving a remarkable H2O2 selectivity of up to 96%. This performance significantly surpassed that of Ni-Fe (54%) and Ni-Cu (67%) MOFs, as well as many other reported transition metal catalysts. Detailed studies on the structure-function relationship at the atomic level unveiled that Ni species in a high oxidation state, effectively regulated and stabilized by adjacent Co2+ ions, played a pivotal role in ensuring the superior 2e(-) ORR activity of the Ni-Co MOF. These physical-chemical insights into the reaction mechanism and structure-function relationships offer valuable guidance for the rational design of highly efficient MOF-based catalysts and reaction systems for on-site electrochemical synthesis of H2O2 via a 2e(-) ORR process.
资助项目National Natural Science Foundation of China[LJKMZ20220793] ; National Natural Science Foundation of China[LJKMZ20220795] ; Liaoning Provincial Department of Education Fund[2023JH2/101300231] ; Applied Basic Research Program of Liaoning Science and Technology Department[22072163] ; NSFC of China[2020-YQ-02] ; Natural Science Foundation of Liaoning Province of China[Foudation-BWLCF202113] ; China Baowu Low Carbon Metallurgy Innovation[2023-PY13] ; IMR Innovation Fund
WOS研究方向Science & Technology - Other Topics ; Materials Science
语种英语
WOS记录号WOS:001226318400001
出版者AMER CHEMICAL SOC
资助机构National Natural Science Foundation of China ; Liaoning Provincial Department of Education Fund ; Applied Basic Research Program of Liaoning Science and Technology Department ; NSFC of China ; Natural Science Foundation of Liaoning Province of China ; China Baowu Low Carbon Metallurgy Innovation ; IMR Innovation Fund
源URL  
专题金属研究所_中国科学院金属研究所
通讯作者Li, Wenze; Fu, Yu; Qi, Wei
作者单位1.Shenyang Univ Chem Technol, Coll Sci, Shenyang 110142, Peoples R China
2.Chinese Acad Sci, Inst Met Res, Shenyang Natl Lab Mat Sci, Shenyang 110016, Peoples R China
3.Univ Sci & Technol China, Sch Mat Sci & Engn, Shenyang 110016, Peoples R China
4.Northeastern Univ, Coll Sci, Dept Chem, Shenyang 110819, Peoples R China
推荐引用方式
GB/T 7714
Liu, Yu,Wang, Xuanzhi,Lu, Xingyu,et al. Bimetallic Center Metal-Organic Framework Catalysts for the Two-Electron Oxygen Reduction Reaction[J]. ACS APPLIED NANO MATERIALS,2024,7(9):10137-10143.
APA Liu, Yu.,Wang, Xuanzhi.,Lu, Xingyu.,Wang, Di.,Li, Wenze.,...&Qi, Wei.(2024).Bimetallic Center Metal-Organic Framework Catalysts for the Two-Electron Oxygen Reduction Reaction.ACS APPLIED NANO MATERIALS,7(9),10137-10143.
MLA Liu, Yu,et al."Bimetallic Center Metal-Organic Framework Catalysts for the Two-Electron Oxygen Reduction Reaction".ACS APPLIED NANO MATERIALS 7.9(2024):10137-10143.

入库方式: OAI收割

来源:金属研究所

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。