SPECTRAL HOLE-BURNING OF EU2-GROWN SUPERLATTICES OF CAF2-EU2+( IN MBE)CDF2/

Citation
Dm. Boye et al., SPECTRAL HOLE-BURNING OF EU2-GROWN SUPERLATTICES OF CAF2-EU2+( IN MBE)CDF2/, Journal of luminescence, 72-4, 1997, pp. 290-291
Citations number
5
Categorie Soggetti
Optics
Journal title
ISSN journal
00222313
Volume
72-4
Year of publication
1997
Pages
290 - 291
Database
ISI
SICI code
0022-2313(1997)72-4:<290:SHOESO>2.0.ZU;2-P
Abstract
Persistent spectral hole burning is observed for the 413 nm 4f(7)(S-8( 7/2)) --> 4f(6)5d(Gamma(8)) zero-phonon transition of Eu2+ in MBE-grow n superlattices of CaF2:Eu2+/CdF2 on Si(111). Possible mechanisms for the trapping of the photoionized electron are discussed in terms of th e band offsets of the superlattice layers.