Abstract
Iron and nitrogen co-doped porous carbon nanosheets (Fe,N-PCNs) with a small thickness, smooth surface and high specific surface area are fabricated by a facile bottom-up approach as highly efficient noble metal-free catalysts for the oxygen reduction reaction (ORR). The Fe,N-PCN catalyst exhibits a positive half-wave potential (E1/2) (0.87 V vs. RHE), a similar four-electron pathway in 0.1 M KOH medium, and an excellent long-term stability.
Original language | English |
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Pages (from-to) | 5789-5792 |
Number of pages | 4 |
Journal | Chemical Communications |
Volume | 55 |
Issue number | 41 |
Online published | 24 Apr 2019 |
DOIs | |
Publication status | Published - 21 May 2019 |
Funding
This work was supported by the Innovation and Technology Commission of HKSAR through Hong Kong Branch of National Precious Metals Material Engineering Research Center, the City University of Hong Kong (Project 7005077).