By combining a pair of perovskite solar cells with an electrolyzer, a team of researchers at Ecole Polytechnique Federale de Lausanne has figured out how to split hydrogen from water and store it using solely the sun’s energy.
Read MoreA group of researchers from Stanford is leading a new charge—their simple water splitter only needs a AAA battery and skips the precious metal catalysts present in other splitters, making a cheaper device that shows promise for making a hydrogen future all the more possible.
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