Exciton-Phonon Coupling in the Ultraviolet Absorption and Emission Spectra of Bulk Hexagonal Boron Nitride.
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DOI: 10.1103/physrevlett.122.187401
Abstract: We present an ab initio method to calculate phonon-assisted absorption and emission spectra in the presence of strong excitonic effects. We apply the method to bulk hexagonal BN, which has an indirect band gap and is… read more here.
Keywords: exciton phonon; bulk hexagonal; emission; absorption emission ... See more keywords