Researchers Demonstrate 12.9 Percent Efficient Hydrogen Production with Liquid Gallium

February 13, 2026
A light-activated liquid metal process developed at the University of Sydney is offering a different way to think about green hydrogen production. The research, led by Professor Kourosh Kalantar-Zadeh from the School of Chemical and Biomolecular Engineering, explores how liquid gallium can drive hydrogen generation directly from both freshwater and seawater under illumination. The study

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