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Questions tagged [exciton]

Questions about excitions.

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Calculating excitonic optical properties with BSE level in VASP

I have been working on 2D material systems and their heterostructures. While calculating BSE excitonic optical properties in VASP, I encountered that the 2D material property is well matched with ...
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How is exciton binding energy calculated?

I am having some difficulties understanding values of exciton binding energies for $\ce{MoS2}$ monolayer. In various papers: Interlayer and intralayer excitons in MoS2/WS2 and MoSe2/WSe2 ...
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