Sulfur-mediated transformation from osmium nanocrystals to single atoms for efficient alkaline hydrogen evolution reaction

Proceedings of the National Academy of Sciences, Volume 122, Issue 27, July 2025.
SignificanceGreen hydrogen energy based on zero carbon is a promising alternative to fossil fuels. The electrocatalytic hydrogen evolution reaction (HER) is widely acknowledged as the most efficient, safe, and environmentally sustainable method for …
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