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 |
DOI | 10.1016/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
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。