A generalized electron counting rule for borophene with varying hole density explains the preference for hydrogenation in β12 borophene of hole density ⅙. Interplay between bridging and terminal BH bonds… Click to show full abstract
A generalized electron counting rule for borophene with varying hole density explains the preference for hydrogenation in β12 borophene of hole density ⅙. Interplay between bridging and terminal BH bonds controls the strength of interaction of the 2D layer with the metal surface.
               
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