EFFECT OF MAGNETIC-FIELD ON THE DECAY KINETICS OF TRIPLET LUMINESCENCE OF THE SELF-TRAPPED EXCITON PERTURBED BY TL-DOPED CESIUM-HALIDES( ION IN THALLIUM)

Citation
V. Nagirnyi et al., EFFECT OF MAGNETIC-FIELD ON THE DECAY KINETICS OF TRIPLET LUMINESCENCE OF THE SELF-TRAPPED EXCITON PERTURBED BY TL-DOPED CESIUM-HALIDES( ION IN THALLIUM), Solid state communications, 100(9), 1996, pp. 621-624
Citations number
17
Categorie Soggetti
Physics, Condensed Matter
Journal title
ISSN journal
00381098
Volume
100
Issue
9
Year of publication
1996
Pages
621 - 624
Database
ISI
SICI code
0038-1098(1996)100:9<621:EOMOTD>2.0.ZU;2-X
Abstract
Decay kinetics of visible emission of thallium centre in CsCl:Tl, CsBr :Tl and CsI:TI crystals is studied in the magnetic field B // [001] at 0.35-0.45 K. Our previous interpretation of this emission as the trip let luminescence of the self-trapped exciton perturbed by Tl+ ion is c onfirmed. However, the detailed structure of the corresponding relaxed excited state is found to be much more complicated than that conclude d before. Copyright (C) 1996 Elsevier Science Ltd