Cathodoluminescence and photoluminescence characteristics of ruby

E. Martinez Sanchez, M. Garcia, F. Ramos Brito, O. Alvarez-Fregoso, J. Azorin, T. Rivera, Ciro Falcony

Producción científica: Contribución a una revistaArtículorevisión exhaustiva

Resumen

The ruby samples were grown by the Czochralski technique. We used as starter materials Al2 O3 powder of 99.99% doped with 1% of Cr2O3 The monocrystals obtained were clived to form samples of 5X5X2 mm3 size. The X-ray diffraction pattern shows a rhombohedral structure type. The elemental composition was determined by EDS. The samples were irradiated with a power from 0 to 15 KV to observe the different impurities levels of emission and the saturation power. The photoluminescence spectra showed two band at 697 and 772 nm. respectively.

Idioma originalInglés
Páginas (desde-hasta)760-763
Número de páginas4
PublicaciónModern Physics Letters B
Volumen15
N.º17-19
DOI
EstadoPublicada - 20 ago. 2001
Publicado de forma externa

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