Interplay between element-specific distortions and electrocatalytic oxygen evolution for cobalt

Interplay between element-specific distortions and electrocatalytic oxygen evolution for cobalt–iron hydroxides

Published:2024 Issue: Volume: Page:
ISSN:2041-6520
Container-title:Chemical Science
language:en
Short-container-title:Chem. Sci.

Author:

Alsaç Elif Pınar¹,Boke Marlyn¹,Bissonnette Justine R.¹,Smith Rodney D. L.¹²³^ORCID

Affiliation:

1. Department of Chemistry, University of Waterloo, 200 University Avenue W., Waterloo, Ontario, N2L 3G1, Canada

2. Waterloo Institute for Nanotechnology, University of Waterloo, 200 University Avenue W., Waterloo, Ontario, N2L 3G1, Canada

3. Waterloo Artificial Intelligence Institute, University of Waterloo, 200 University Avenue W., Waterloo, Ontario, N2L 3G1, Canada

Abstract

The response of Co1−xFex(OH)2 electrocatalysts for the oxygen evolution reaction to changes in voltage correlates to element specific distortions. These angular distortions are caused by inequality between Fe–O and Co–O bond lengths.

Funder

Natural Sciences and Engineering Research Council of Canada

Canada Foundation for Innovation

Publisher

Royal Society of Chemistry (RSC)

Link

http://pubs.rsc.org/en/content/articlepdf/2024/SC/D4SC01841A

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5. A Perovskite Oxide Optimized for Oxygen Evolution Catalysis from Molecular Orbital Principles