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A comment on Solar-driven water splitting at 13.8% solar-to-hydrogen efficiency. Parent comment

Re:Solar-driven water splitting at 13.8% solar-to-hydrogen e... by raxxorrax on Friday November 19, 2021 @05:53AM (#29275911)
Diffusion is also a problem. A very efficient form to store hydrogen is a solid block of metal, which of course comes with similar restrictions as batteries, if not worse.
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