Nonradiative transitions in color centers by the WKB approximation

Year: 1977

Authors: Ranfagni A., Viliani G., Cetica M., Molesini G.

Autors Affiliation: Istituto di Ricerca sulle Onde Elettromagnetiche del Consiglio Nazionale delle Ricerche, Firenze, Italy;
Facoltą di Scienze dell’Universitą Libera di Trento, Povo, Trento, Italy; Istituto di Elettronica, Facoltą di Ingegneria dell’Universitą di Firenze, Firenze, Italy;
Istituto Nazionale di Ottica, Largo E. Fermi 6, 50125 Firenze, Italy

Abstract: Nonradiative transitions occurring in color centers are studied by the WKB approximation; in particular the temperature dependence of the AT and AX emission-intensities in Tl+ centers is fairly well accounted for within a nonphenomenological model.

Journal/Review: PHYSICAL REVIEW B

Volume: 16 (2)      Pages from: 890  to: 894

KeyWords: nonradiative transitions; color centers; WKB approximation
DOI: 10.1103/PhysRevB.16.890

Citations: 40
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