Propiedades ópticas y transferencia de energía entre iones 4F en vidrios fluorzincatos

  1. Martín Benenzuela, Inocencio
  2. Rodríguez Armas, Vicente Daniel
Revista:
Revista de la Academia Canaria de Ciencias: = Folia Canariensis Academiae Scientiarum

ISSN: 1130-4723

Año de publicación: 1991

Volumen: 3

Número: 2

Páginas: 73-87

Tipo: Artículo

Otras publicaciones en: Revista de la Academia Canaria de Ciencias: = Folia Canariensis Academiae Scientiarum

Resumen

Optical absorption and emission spectra are presented for Sm3+ ions in ZnF2-CdF2 based glasses. The measured oscillator strengths and radiative rates for several transitions are compared with calculated values. The interaction between 1ons of Sm3+ has been investigated. The decay curves become nonexponential when the Sm3+ concentration is larger than 0.1 mol%. It can be explained by cross relaxation between Sm3+ ions.