Residential College | false |
Status | 已發表Published |
Engineering Pt and Fe dual-metal single atoms anchored on nitrogen-doped carbon with high activity and durability towards oxygen reduction reaction for zinc-air battery | |
Xiongwei Zhong1; Shulong Ye1; Jun Tang1; Yuanmin Zhu1,4; Duojie Wua1; Meng Gu1; Hui Pan2,3; Baomin Xu1 | |
2021-06-05 | |
Source Publication | Applied Catalysis B: Environmental |
ISSN | 0926-3373 |
Volume | 286 |
Abstract | Fabrication of Pt-based electrocatalysts with high activity and excellent durability is critical for the practical applications into zinc-air battery (ZAB). In this work. A novel strategy for the encapsulation of Pt species into the cavities of Fe-doped zeolite imidazolate framework is proposed to increase the density of active metal atoms and improve the activity effectively, where both isolated Pt and Fe single atoms anchored on nitrogen-doped carbon (PtFeNC) are obtained by a simple pyrolysis. Impressively, PtFeNC delivers a half-wave potential of 0.895 V (vs. RHE), Moreover, PtFeNC exhibits a lower yield of peroxide species than FeNC. Importantly, the ZAB battery shows a specific capacity of as high as 807 mA h/g at a discharge current density of 10 mA/cm. Our findings show that dual- and multi- metallic single atom catalysts with abundant active sites can be achieved to boost electrocatalytic activity for their practical applications in energy storage though the new tactic. |
Keyword | Metal-organic Framework Nitrogen-doped Carbon Oxygen Reduction Reaction Single Atom Catalysts Zinc-air Battery |
DOI | 10.1016/j.apcatb.2021.119891 |
URL | View the original |
Indexed By | SCIE |
Language | 英語English |
WOS Research Area | Chemistry ; Engineering |
WOS Subject | Chemistry, Physical ; Engineering, Environmental ; Engineering, Chemical |
WOS ID | WOS:000621626100005 |
Scopus ID | 2-s2.0-85099629968 |
Fulltext Access | |
Citation statistics | |
Document Type | Journal article |
Collection | INSTITUTE OF APPLIED PHYSICS AND MATERIALS ENGINEERING |
Corresponding Author | Hui Pan; Baomin Xu |
Affiliation | 1.Department of Materials Science and Engineering,Southern University of Science and Technology,Shenzhen,518055,China 2.Institute of Applied Physics and Materials Engineering,University of Macau,Taipa, Macau,999078,China 3.Department of Physics and Chemistry,Faculty of Science and Technology,University of Macau,Taipa, Macau,999078,China 4.SUSTech Academy for Advanced Interdisciplinary Studies,Southern University of Science and Technology,Shenzhen,518055,China |
Corresponding Author Affilication | INSTITUTE OF APPLIED PHYSICS AND MATERIALS ENGINEERING; Faculty of Science and Technology |
Recommended Citation GB/T 7714 | Xiongwei Zhong,Shulong Ye,Jun Tang,et al. Engineering Pt and Fe dual-metal single atoms anchored on nitrogen-doped carbon with high activity and durability towards oxygen reduction reaction for zinc-air battery[J]. Applied Catalysis B: Environmental, 2021, 286. |
APA | Xiongwei Zhong., Shulong Ye., Jun Tang., Yuanmin Zhu., Duojie Wua., Meng Gu., Hui Pan., & Baomin Xu (2021). Engineering Pt and Fe dual-metal single atoms anchored on nitrogen-doped carbon with high activity and durability towards oxygen reduction reaction for zinc-air battery. Applied Catalysis B: Environmental, 286. |
MLA | Xiongwei Zhong,et al."Engineering Pt and Fe dual-metal single atoms anchored on nitrogen-doped carbon with high activity and durability towards oxygen reduction reaction for zinc-air battery".Applied Catalysis B: Environmental 286(2021). |
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