Researchers compared platinum-copper and platinum-iron catalysts on a graphene-like MXene support, finding that the copper alloy delivers higher activity while the iron alloy offers greater durability. The study used in-situ X-ray spectroscopy to link alloy composition and suppo…
MXene-Supported Platinum Alloys Could Extend Fuel Cell Catalyst Life
Researchers compared platinum-copper and platinum-iron catalysts on a graphene-like MXene support, finding that the copper alloy delivers higher activity while the iron alloy offers greater durability. The study used in-situ X-ray spectroscopy to link alloy composition and support interactions to performance, providing a roadmap for reducing platinum use in hydrogen fuel cells.
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