most citedCritical Iridium Demands arising from future Expansion of Proton Exchange Membrane Electrolysis

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econ.GN2025★ 2 cited

Critical Iridium Demands arising from future Expansion of Proton Exchange Membrane Electrolysis

Bernhard Wortmann, Detlef Stolten, Heidi Heinrichs

Proton exchange membrane electrolysis (PEMEL) is a key technology for producing green hydrogen, but its scalability is limited by the use of scarce materials, particularly iridium.…