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. 2016 Sep 8;6:32531. doi: 10.1038/srep32531

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Calculated overpotentials as a function of H-coverage on oxidized Mo₂X monolayers: (a) differential Gibbs free energy for H atoms adsorbed on HC sites, (b) average Gibbs free energy for H atoms adsorbed on HC sites, (c) differential Gibbs free energy for H atoms adsorbed on TX sites, (b) average Gibbs free energy for H atoms adsorbed on TX sites.