Spontaneous doping of the basal plane of MoS2 single layers through oxygen substitution under ambient conditionsSpontaneous doping of the basal plane of MoS<sub>2</sub> single layers through oxygen substitution under ambient conditions, Published online: 17 September 2018; doi:10.1038/s41557-018-0136-2MoS2 single layers spontaneously undergo a slow oxygen substitution reaction under ambient conditions giving rise to solid-solution-type 2D molybdenum oxy-sulfide crystals. The oxygen substitution sites of the 2D MoS2−xOx crystals act as efficient single-atom catalytic centres for the hydrogen evolution reaction.

Published in: "Nature Chemistry (Advanced Online Publication)".