Work

Insights into catalyst degradation during alkaline water electrolysis under variable operation

Year: 2025

Type: article

Abstract: 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.

Source: Energy & Environmental Science

DOI: 10.1039/d5ee02194d

Authors: Raul A. Marquez, Jay T. Bender, Ashton M. Aleman, Emma Kalokowski, Thuy Vy Le, Chloe L. Williamson, Morten Linding Frederiksen, Kenta Kawashima, Chikaodili E. Chukwuneke, Andrei Dolocan, Delia J. Milliron, Joaquin Resasco, Thomas F. Jaramillo, C. Buddie Mullins

Institutions: The University of Texas at Austin, SLAC National Accelerator Laboratory, Stanford University, Aarhus University, Texas Materials Institute

Language: English

Topic: Electrocatalysts for Energy Conversion

Subfield: Renewable Energy, Sustainability and the Environment

Field: Energy

Domain: Physical Sciences

SDGs: Affordable and clean energy, Clean water and sanitation

Open Access status: hybrid

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

Awards: G182141208, G229370974, G345977132, CAS: Investigations of Monometallic, Bimetallic and Dual-Anion Transition Metal X-ide Water Oxidation Electrocatalysts, MRI: Acquisition of a Scanning X-Ray Photoelectron Spectroscopy Microprobe for Fundamental and Applied Materials Research, Education, and Outreach

OpenAlex ID: W4411239947

FWCI: 10.63

Cites: 80

Cited by: 76

Related to: 10