EFFICIENT BLUE UP-CONVERSION IN TM3+ AND PR3+ DOPED BIGAZYBTZR GLASSES

Citation
B. Jacquier et al., EFFICIENT BLUE UP-CONVERSION IN TM3+ AND PR3+ DOPED BIGAZYBTZR GLASSES, Journal of luminescence, 60-1, 1994, pp. 175-178
Citations number
6
Categorie Soggetti
Optics
Journal title
ISSN journal
00222313
Volume
60-1
Year of publication
1994
Pages
175 - 178
Database
ISI
SICI code
0022-2313(1994)60-1:<175:EBUITA>2.0.ZU;2-R
Abstract
We report on the observation of upconversion blue fluorescence pumped in the near-infrared of Tm3+ and Pr3+ doped BIGaZYbTZr glasses. Fluore scence dynamics is interpreted in terms of a cooperative energy transf er in which two excited Yb3+ ions transfer simultaneously their energy to either TM3+(1G4) or Pr3+(P-3(0)) ions.