Alloy engineering of excitonic properties in TMD monolayers

Eirini Katsipoulaki, Adlen Smiri, Panagiotis Spiliotakis +12

We investigate monolayer MoS${}_{2x}$Se${}_{2(1-x)}$ alloys across the full composition range using optical spectroscopy. We demonstrate continuous tuning of the optical gap over $\sim…