What does it take to produce green hydrogen more efficiently and cheaply? Apparently, small ruthenium particles and a solar-powered system for water electrolysis. This is the solution identified by a joint team involving the Istituto Italiano di Tecnologia (Italian Institute of Technology, IIT) of Genoa, and BeDimensional S.p.A. (an IIT spin-off).
The technology, developed in the context of the Joint-lab’s activities and recently published in two high-impact factor journals (Nature Communications and the Journal of the American Chemical Society) is based on a new family of electrocatalysts that could reduce the costs of green hydrogen production on an industrial scale.