Numéro
J. Phys. IV France
Volume 04, Numéro C4, Avril 1994
3rd International Conference Laser M2P
Page(s) C4-407 - C4-410
DOI http://dx.doi.org/10.1051/jp4:1994497
3rd International Conference Laser M2P

J. Phys. IV France 04 (1994) C4-407-C4-410

DOI: 10.1051/jp4:1994497

Multisite structure of optical spectra of activators in garnet crystals

V. LUPEI1, A. LUPEI1 and G. BOULON2

1  Institute of Atomic Physics, Bucharest 76900, Romania
2  Université Claude Bernard Lyon I, LP-CML, UA 442 du CNRS, 69622 Villeurbanne, France


Abstract
The analysis of selective excitation and emission spectra of Tm3+ in YAG and GGG laser systems is presented. The observed multisite structure is assigned to non-stoichiometric defects. Up to six centers are separated, with complex spectra connected with lowering of the local symmetry.



© EDP Sciences 1994