physica status solidi (a) · 1980 · 33 citations · 8 references
Natural SciencesMaterials SciencePhysicsMaterials CharacterizationMaterials PhysicsSemiconductor MaterialsElectron-phonon InteractionsElectronic Band StructureElectronic Material CharacterizationHigh-temperature MaterialsOptical Properties Of SemiconductorsOptical Properties Of SolidsExciton Binding EnergyExciton SpectroscopyExciton-phonon CouplingExciton-phonon InteractionsExcitonsPhonon-phonon InteractionsSilicon Carbide (Sic) MaterialsValence Band
Exciton bandgaps, phonon energies, and free exciton binding energies of 3C, 4H, 6H, and 15R SiC are obtained from measurements of the free (and bound) exciton luminescence within the temperature range 4.2 to about 100 K. The values might be used to characterize polytypes of SiC.
8