Light Absorption near Threshold with Phonon Participation for Impurities in Semiconductors



Título del documento: Light Absorption near Threshold with Phonon Participation for Impurities in Semiconductors
Revista: Revista brasileira de ensino de fisica
Base de datos: PERIÓDICA
Número de sistema: 000314954
ISSN: 0102-4744
Autores: 1
Instituciones: 1Universidade de Brasilia, Instituto de Fisica, Brasilia, Distrito Federal. Brasil
Año:
Periodo: Dic
Volumen: 24
Número: 4
Paginación: 379-382
País: Brasil
Idioma: Inglés
Tipo de documento: Artículo
Enfoque: Analítico, descriptivo
Resumen en inglés It is presented a simple model for the calculation of the transition rate for impurities in semiconductors in which electron-phonon interaction is taken into account in a second order time dependent perturbation theory. This result shows the explicit dependence of the transition rate on the phonon density of states and that the absorption curve of a semiconductor is modulated by the phonon structure
Disciplinas: Física y astronomía
Palabras clave: Física,
Semiconductores,
Razones de transición
Keyword: Physics and astronomy,
Physics,
Semiconductors,
Transition rates
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