Direct synthesis of platinum group metal-free Fe-N-C catalyst for oxygen reduction reaction in alkaline media

Rohan Gokhale, Yechuan Chen, Alexey Serov, Kateryna Artyushkova, Plamen Atanassov

Research output: Contribution to journalArticlepeer-review

67 Scopus citations

Abstract

A direct, template-free synthesis of a novel, active Fe-N-C oxygen reduction reaction catalyst by the pyrolysis of ethylenediaminetetraacetic acid ferric sodium salt is demonstrated. Detailed physical characterization of the catalyst is carried out by surface area measurement, X-ray diffraction, Raman spectroscopy and X-ray photoelectron spectroscopy in addition to electrochemical analysis using Rotating Ring Disk Electrode measurements. We study the effects of synthesis temperature on graphitization, surface area and their concurrent effects on the catalytic performance of the final products.

Original languageEnglish
Pages (from-to)140-143
Number of pages4
JournalElectrochemistry Communications
Volume72
DOIs
StatePublished - Nov 1 2016
Externally publishedYes

Funding

The authors would like to acknowledge Daihatsu Motor Company and US DOE for funding.

FundersFunder number
Daihatsu Motor Company
U.S. Department of Energy

    Keywords

    • Alkaline electrolyte
    • Ethylenediaminetetraacetic acid ferric sodium salt
    • Graphitization
    • Oxygen reduction reaction
    • Template-free

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