Fig. 3: Using theoretical and experimental techniques to understanding the di-anionic effect.
From: Reactant friendly hydrogen evolution interface based on di-anionic MoS2 surface

a Electron localization function (ELF) evaluations. b Interaction energy between H2O and the surface –OH sites. c Bader charge analysis. d EPZC measured for Pd, Ru–MoS2−xOHy, Ru–MoS2, Pd–MoS2, and MoS2.