Numéro
J. Phys. IV France
Volume 04, Numéro C4, Avril 1994
3rd International Conference Laser M2P
Page(s) C4-435 - C4-438
DOI http://dx.doi.org/10.1051/jp4:19944104
3rd International Conference Laser M2P

J. Phys. IV France 04 (1994) C4-435-C4-438

DOI: 10.1051/jp4:19944104

Time decay of the excited states of Eu+2 in europium-doped LMA

E. LURIA and S.R. ROTMAN

Ben-Gurion University of the Negev, Department of Electrical and Computer Engineering, P.O. Box 653, 84105 Beer-Sheva, Israel


Abstract
Optical measurements of the luminescence of Eu+2 -doped lanthanum magnesium aluminate (LMA or LaMgAl11O19) after high-temperature annealing in various atmospheres are reported. Changes in the time decay can be related to the reversible conversion of Eu+2 into Eu+3.



© EDP Sciences 1994