Dielectric impact on exciton binding energy and quasiparticle bandgap in monolayer WS 2 and WSe 2
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DOI: 10.1088/2053-1583/ab072a
Abstract: Excitons, bound electron–hole pairs in a 2D plane, dominate the optical properties of monolayer transition metal dichalcogenides (TMDs). A large exciton binding energy on the order of 0.5 eV was theoretically predicted and experimentally determined… read more here.
Keywords: exciton; exciton binding; binding energy; energy quasiparticle ... See more keywords