Narrow photoluminescence peak of epitaxial MoS${}_2$ on graphene/Ir(111)

Niels Ehlen, Joshua Hall, Boris V. Senkovskiy +10

We report on the observation of photoluminescence (PL) with a narrow 18 meV peak width from molecular beam epitaxy grown MoS${}_2$ on graphene/Ir(111). This observation is explained…