OPTICAL-PROPERTIES OF EU2-ACTIVATED ORTHOSILICATES AND ORTHOPHOSPHATES()

Citation
Shm. Poort et al., OPTICAL-PROPERTIES OF EU2-ACTIVATED ORTHOSILICATES AND ORTHOPHOSPHATES(), Journal of alloys and compounds, 260(1-2), 1997, pp. 93-97
Citations number
16
Categorie Soggetti
Chemistry Physical","Metallurgy & Metallurigical Engineering","Material Science
ISSN journal
09258388
Volume
260
Issue
1-2
Year of publication
1997
Pages
93 - 97
Database
ISI
SICI code
0925-8388(1997)260:1-2<93:OOEOAO>2.0.ZU;2-U
Abstract
The luminescence of Eu2+ in Ba2SiO4, Sr2SiO4, KBaPO4 and KSrPO4 has be en studied. Luminescence measurements in the temperature range from 4. 2 K to 550 K were performed and gave detailed information on the lumin escence properties of divalent europium on both sites available in the orthosilicates. Based on the results on the Eu2+-activated orthophosp hates and on a model proposed earlier we are able to assign and to exp lain the different emissions of Eu2+ on these two sites. (C) 1997 Else vier Science S.A.