Insights into catalyst degradation during alkaline water electrolysis under variable operation
Variable operation causes severe degradation of Ni, Fe, and Co catalysts in liquid alkaline water electrolysis. This work reveals insights into catalyst transformations induced by reverse currents and offers guidelines to improve stability testing.
Authors
- Kenta Kawashima (ORCID: https://orcid.org/0000-0001-7318-6115)
- Joaquin Resasco (ORCID: https://orcid.org/0000-0001-6374-9877)
- Jay T. Bender (ORCID: https://orcid.org/0000-0002-4511-8673)
- Andrei Dolocan (ORCID: https://orcid.org/0000-0001-5653-0439)
- Thuy Vy Le (ORCID: https://orcid.org/0009-0004-1422-1450)
- Chikaodili E. Chukwuneke (ORCID: https://orcid.org/0000-0003-0478-8387)
- Ashton M. Aleman (ORCID: https://orcid.org/0000-0003-4698-2807)
- Raúl A. Márquez (ORCID: https://orcid.org/0000-0003-3885-5007)
- Delia J. Milliron (ORCID: https://orcid.org/0000-0002-8737-451X)
- Charles Buddie Mullins (ORCID: https://orcid.org/0000-0003-1030-4801)
- Thomas Francisco Jaramillo (ORCID: https://orcid.org/0000-0001-9900-0622)
- Christina J. Williamson (ORCID: https://orcid.org/0000-0002-5188-9378)
- Emma Kalokowski (ORCID: https://orcid.org/0009-0000-5264-8464)
- Morten Linding Frederiksen (ORCID: https://orcid.org/0009-0000-7523-3528)
Institutions
- Aarhus University (DK)
- SLAC National Accelerator Laboratory (US)
- The University of Texas at Austin (US)
- Stanford University (US)
Publication Details
- Journal
- Energy & Environmental Science
- Published
- 2025-01-01
- DOI
- https://doi.org/10.1039/d5ee02194d
- Citations
- 29
- Primary Topic
- Electrocatalysts for Energy Conversion
- Type
- article
- Field-Weighted Citation Impact
- 10.54
Funders
- National Science Foundation
- U.S. Department of Energy
- Welch Foundation
- University of Texas at Austin
- Office of Science
- Division of Chemistry
- Basic Energy Sciences
- Chemical Sciences, Geosciences, and Biosciences Division