Argonne-led team develops new low-cost cobalt-based catalyst for PEM electrolysis
Green Car Congress
MAY 31, 2023
The lack of supply and high cost of iridium pose a major barrier for widespread adoption of PEM electrolyzers. A PEMWE containing this catalyst at the anode demonstrated a current density of 2000 milliamperes per square centimeter at 2.47 Production of green hydrogen at that cost could reshape the nation’s economy.
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