Fe3+ stabilized 3D cross-linked glycine-melamine formaldehyde networks as precursor for highly efficient oxygen reduction catalyst in alkaline media
Title | Fe3+ stabilized 3D cross-linked glycine-melamine formaldehyde networks as precursor for highly efficient oxygen reduction catalyst in alkaline media |
Publication Type | Journal Article |
Year of Publication | 2020 |
Authors | Kottarathil, S, Illathvalappil, R, Nisa, S, Sailaja, GS, Mohamed, PA, Nair, BN, Gopinathan, AM, Kurungot, S, Yamaguchi, T, Hareesh, US |
Journal | Materials Letters |
Volume | 264 |
Pagination | 127365 |
Date Published | APR 1 |
Type of Article | Article |
ISSN | 0167-577X |
Keywords | fuel cell, Graphitic carbon alloy, Iron carbide, ORR |
Abstract | Development of inexpensive oxygen reduction electrocatalyst with high activity and durability is very important. Herein, iron carbide encapsulated pod-like graphitic carbon structures were prepared by simple pyrolysis involving Fe-glycine complex integrated melamine-formaldehyde resin precursor. The best catalyst among those studied, Fe-Gly 2 MF-C, possessing high degree of graphitization (I-D /I-G = 0.99) and enhanced specific surface area (205 m(2)/g) exhibited the highest ORR activity with a half-wave potential of 0.80 V in alkaline medium through the four-electron reduction pathway. (C) 2020 Elsevier B.V. All rights reserved. |
DOI | 10.1016/j.matlet.2020.127365 |
Type of Journal (Indian or Foreign) | Foreign |
Impact Factor (IF) | 3.204 |
Divison category:
Physical and Materials Chemistry
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