EPFL team develops low-cost water splitting cell with solar-to-hydrogen efficiency of 12.3%
Green Car Congress
SEPTEMBER 26, 2014
Michael Grätzel at EPFL (Ecole Polytechnique Fédérale de Lausanne) in Switzerland has developed a highly efficient and low-cost water-splitting cell combining an advanced perovskite tandem solar cell and a bi-functional Earth-abundant catalyst. Splitting water requires an applied voltage of at least 1.23 V and up to 1.5
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