INHOMOGENEOUS BROADENING OF (2)E-](4)A(2) FLUORESCENCE IN (CA,ZR)-SUBSTITUTED CD3GA5O12CR3+

Citation
M. Grinberg et al., INHOMOGENEOUS BROADENING OF (2)E-](4)A(2) FLUORESCENCE IN (CA,ZR)-SUBSTITUTED CD3GA5O12CR3+, Journal de physique. IV, 4(C4), 1994, pp. 465-468
Citations number
6
Categorie Soggetti
Physics
Journal title
ISSN journal
11554339
Volume
4
Issue
C4
Year of publication
1994
Pages
465 - 468
Database
ISI
SICI code
1155-4339(1994)4:C4<465:IBO(FI>2.0.ZU;2-X
Abstract
In this contribution we investigate time evolution of the lineshape of the R line of the Cr3+ in GGG, additionally doped with Ca-Zr (0.45 mo l/formula), by time resolved spectroscopy at liquid helium temperature . In theoretical part of the paper we simulate time evolution of the R line using adiabatic model of the energetic structure of Cr3+, assumi ng that distribution of crystal field results from the Poisson distrib ution of Ca-Zr defects.