Investigations of the stability of GaAs for photoelectrochemical H2 evolution in acidic or alkaline aqueous electrolytes
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DOI: 10.1039/d1ta04145b
Abstract: Etched p-GaAs electrodes retained stoichiometric surfaces and photoactivity after long-term operation of the hydrogen-evolution reaction (HER) at pH = 0/14, while p-GaAs with Pt catalyst formed As0-rich surfaces and lost photoactivity. read more here.
Keywords: evolution acidic; evolution; gaas photoelectrochemical; photoelectrochemical evolution ... See more keywords