中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Pt nanoparticles embedded metal-organic framework nanosheets: A synergistic strategy towards bifunctional oxygen electrocatalysis

文献类型:期刊论文

作者Xia, Zhangxun3; Fang, Jian1,4; Zhang, Xiaoming3; Fan, Linpeng1; Barlow, Anders J.2,5; Lin, Tong1; Wang, Suli3; Wallace, Gordon G.4,6; Sun, Gongquan3; Wang, Xungai1,4
刊名APPLIED CATALYSIS B-ENVIRONMENTAL
出版日期2019-05-15
卷号245页码:389-398
ISSN号0926-3373
关键词Bi-functional catalyst Metal-organic frameworks Oxygen electrocatalysis Rechargeable Zn-air battery 2-D nanosheets
DOI10.1016/j.apcatb.2018.12.073
通讯作者Fang, Jian(jian.fang@deakin.edu.au) ; Sun, Gongquan(gqsun@dicp.ac.cn) ; Wang, Xungai(xungai.wang@deakin.edu.au)
英文摘要To meet the increasing demands for highly active electrocatalysts towards oxygen reduction reaction (ORR) and oxygen evolution reaction (OER), here in this work, a new strategy of synergistic nano-architecture design based on Platinum nanoparticles (Pt NPs) and ultrathin two-dimensional (2D) metal-organic frameworks (MOFs) is developed for bifunctional electrochemical catalysts. Compared with commercial PVC and Ru02 catalysts, remarkable enhancements in activity and durability of both oxygen reduction and oxygen evolution reactions are achieved on our PtNPs@MOFs composite materials, with one of the lowest over-potential gaps (Eg p) of 665 mV that has ever been reported. The tests on the assembled Zn-air batteries have revealed promising electrocatalytic performance and practical advantage of our new materials as air cathode catalyst. Both experimental results and theoretical study have confirmed the synergistic effect between Pt NPs and MOF nanosheets through a "win-win" electron structural modification, demonstrating the effectiveness of our strategy in developing effective bifunctional oxygen electrocatalysts for various types of electrochemical devices.
WOS关键词REDUCTION ; CARBON ; CATALYST
资助项目Australian Research Council (ARC) through ARC Centre of Excellence for Electromaterials Science (ACES) ; Natural Science Foundation of China ; NSFC[21503228] ; China Scholarship Council, CSC[201604910130]
WOS研究方向Chemistry ; Engineering
语种英语
出版者ELSEVIER SCIENCE BV
WOS记录号WOS:000467661700038
资助机构Australian Research Council (ARC) through ARC Centre of Excellence for Electromaterials Science (ACES) ; Australian Research Council (ARC) through ARC Centre of Excellence for Electromaterials Science (ACES) ; Natural Science Foundation of China ; Natural Science Foundation of China ; NSFC ; NSFC ; China Scholarship Council, CSC ; China Scholarship Council, CSC ; Australian Research Council (ARC) through ARC Centre of Excellence for Electromaterials Science (ACES) ; Australian Research Council (ARC) through ARC Centre of Excellence for Electromaterials Science (ACES) ; Natural Science Foundation of China ; Natural Science Foundation of China ; NSFC ; NSFC ; China Scholarship Council, CSC ; China Scholarship Council, CSC ; Australian Research Council (ARC) through ARC Centre of Excellence for Electromaterials Science (ACES) ; Australian Research Council (ARC) through ARC Centre of Excellence for Electromaterials Science (ACES) ; Natural Science Foundation of China ; Natural Science Foundation of China ; NSFC ; NSFC ; China Scholarship Council, CSC ; China Scholarship Council, CSC ; Australian Research Council (ARC) through ARC Centre of Excellence for Electromaterials Science (ACES) ; Australian Research Council (ARC) through ARC Centre of Excellence for Electromaterials Science (ACES) ; Natural Science Foundation of China ; Natural Science Foundation of China ; NSFC ; NSFC ; China Scholarship Council, CSC ; China Scholarship Council, CSC
源URL[http://cas-ir.dicp.ac.cn/handle/321008/171841]  
专题大连化学物理研究所_中国科学院大连化学物理研究所
通讯作者Fang, Jian; Sun, Gongquan; Wang, Xungai
作者单位1.Deakin Univ, Inst Frontier Mat, Geelong, Vic 3216, Australia
2.La Trobe Univ, Dept Chem & Phys, Melbourne, Vic 3086, Australia
3.Chinese Acad Sci, Dalian Inst Chem Phys, Dalian Natl Lab Clean Energy, Div Fuel Cell & Battery, Dalian 116023, Peoples R China
4.ARC Ctr Excellence Electromat Sci ACES, North Wollongong, NSW, Australia
5.La Trobe Univ, Ctr Mat & Surface Sci, Melbourne, Vic 3086, Australia
6.Univ Wollongong, Intelligent Polymer Res Inst, Northfields Ave, Wollongong, NSW 2522, Australia
推荐引用方式
GB/T 7714
Xia, Zhangxun,Fang, Jian,Zhang, Xiaoming,et al. Pt nanoparticles embedded metal-organic framework nanosheets: A synergistic strategy towards bifunctional oxygen electrocatalysis[J]. APPLIED CATALYSIS B-ENVIRONMENTAL,2019,245:389-398.
APA Xia, Zhangxun.,Fang, Jian.,Zhang, Xiaoming.,Fan, Linpeng.,Barlow, Anders J..,...&Wang, Xungai.(2019).Pt nanoparticles embedded metal-organic framework nanosheets: A synergistic strategy towards bifunctional oxygen electrocatalysis.APPLIED CATALYSIS B-ENVIRONMENTAL,245,389-398.
MLA Xia, Zhangxun,et al."Pt nanoparticles embedded metal-organic framework nanosheets: A synergistic strategy towards bifunctional oxygen electrocatalysis".APPLIED CATALYSIS B-ENVIRONMENTAL 245(2019):389-398.

入库方式: OAI收割

来源:大连化学物理研究所

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