Synergy between Ni and Fe in NiFe aerogel oxygen evolution reaction catalyst: <i>in situ</i> <sup>57</sup> Fe Mössbauer and X-ray absorption spectroscopy studies
In situ spectroscopies reveal the increase of Fe and Ni valence states during oxygen evolution in anion-exchange-membrane water electrolyzers (AEMWE) for hydrogen production.
Authors
- Xiang Lyu (ORCID: https://orcid.org/0000-0002-0867-3248)
- Lu Ma (ORCID: https://orcid.org/0000-0001-9646-0738)
- Jae Park (ORCID: https://orcid.org/0000-0002-8593-0877)
- Luigi Osmieri (ORCID: https://orcid.org/0000-0002-3111-2270)
- Piotr Zelenay (ORCID: https://orcid.org/0000-0002-8962-9520)
- Raphaël P. Hermann (ORCID: https://orcid.org/0000-0002-6138-5624)
- Matthew E. Sweers
- Deborah J. Myers (ORCID: https://orcid.org/0000-0001-9299-3916)
- Dali Yang (ORCID: https://orcid.org/0000-0002-8589-1003)
- David A. Cullen (ORCID: https://orcid.org/0000-0002-2593-7866)
- Haoran Yu (ORCID: https://orcid.org/0000-0001-7304-2840)
- Alexey Serov (ORCID: https://orcid.org/0000-0003-3182-4726)
- A. Jeremy Kropf
Institutions
- Argonne National Laboratory (US)
- Oak Ridge National Laboratory (US)
- Los Alamos National Laboratory (US)
- Brookhaven National Laboratory (US)
Publication Details
- Journal
- EES Catalysis
- Published
- 2025-01-01
- DOI
- https://doi.org/10.1039/d5ey00127g
- Citations
- 6
- Primary Topic
- Catalytic Processes in Materials Science
- Type
- article
- Field-Weighted Citation Impact
- 3.11
Funders
- U.S. Department of Energy
- Battelle
- University of Chicago
- UT-Battelle
- Office of Science
- Office of Energy Efficiency and Renewable Energy
- Hydrogen and Fuel Cell Technologies Office
- Office of Energy Efficiency
- Argonne National Laboratory
- Oak Ridge National Laboratory
- Brookhaven National Laboratory
- Los Alamos National Laboratory