Argonne-led team develops new low-cost cobalt-based catalyst for PEM electrolysis
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MAY 31, 2023
A PEMWE containing this catalyst at the anode demonstrated a current density of 2000 milliamperes per square centimeter at 2.47 volts (Nafion 115 membrane) or 4000 milliamperes per square centimeter at 3.00 volts (Nafion 212 membrane) and low degradation in an accelerated stress test. —Chong et al.
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