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 language | English |
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Pages (from-to) | 140-143 |
Number of pages | 4 |
Journal | Electrochemistry Communications |
Volume | 72 |
DOIs | |
State | Published - Nov 1 2016 |
Externally published | Yes |
Funding
The authors would like to acknowledge Daihatsu Motor Company and US DOE for funding.
Funders | Funder number |
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Daihatsu Motor Company | |
U.S. Department of Energy |
Keywords
- Alkaline electrolyte
- Ethylenediaminetetraacetic acid ferric sodium salt
- Graphitization
- Oxygen reduction reaction
- Template-free