Thermostimulated Luminescence and Fluorescence of alpha Al2O3:Cr3+Samples (Ruby). Influence of the Cr3+ Concentration

Dominique Lapraz (1) , Philibert Iacconi (1) , Daniel Daviller (2, 3) , Bernard Guilhot (2, 3, 4)

1 LPES - Laboratoire de Physique Electronique des Solides
2 SPIN-ENSMSE - Centre Sciences des Processus Industriels et Naturels
3 P2MC-ENSMSE - Département Poudres et Matériaux Multi-Composants
4 LPMG-EMSE - Laboratoire des Procédés en Milieux Granulaires

Data concerning thermostimulated luminescence (TL) and fluorescence spectra are given for a scries of ruby monocrystals obtained by Verneuil's method, and containing several values of Cr3+concentration, up to 12000 ppm.

Mots clés: irradiated alpha Al2O3; hole-centers; corundum; crystals; fluorescence; thermoluminescence; Cr3+ ions

Domaines: Génie des procédés

Dominique Lapraz, Philibert Iacconi, Daniel Daviller, Bernard Guilhot. Thermostimulated Luminescence and Fluorescence of alpha Al2O3:Cr3+Samples (Ruby). Influence of the Cr3+ Concentration. physica status solidi (a), 1991, 126 (2), pp.521-531. ⟨10.1002/pssa.2211260224⟩. ⟨emse-00584505⟩