DocumentCode
1154458
Title
Er3+→Tm3+ energy transfer in YLiF4 (YLF)
Author
Brenier, A. ; Moncorge, R. ; Pedrini, C.
Author_Institution
Phys.-Chimie des Mater. Luminescents, Lyon I Univ., Villeurbanne, France
Volume
26
Issue
6
fYear
1990
fDate
6/1/1990 12:00:00 AM
Firstpage
967
Lastpage
971
Abstract
The Er3+→Tm3+ energy transfers are analyzed in doubly doped YLiF4:Er+, Tm3+ single crystals. A good description of the excited state dynamics is achieved with models based on rate equations and using lifetime data. In particular, it is shown that the two lowest excited states 4I 13/2 of Er3+ and 3F 4 of Tm3+ are in thermal equilibrium at room temperature because of efficient Er&lrarr2;Tm energy transfers between these two levels
Keywords
erbium; laser theory; lithium compounds; solid lasers; thulium; yttrium compounds; Er3+→Tm3+ energy transfer; YLiF4; YLiF4:Er+, Tm3+ single crystals; excited state dynamics; lifetime data; lowest excited states; rate equations; room temperature; thermal equilibrium; Crystals; Doping; Energy exchange; Equations; Erbium; Laser transitions; Optical materials; Optical pumping; Optical sensors; Temperature distribution;
fLanguage
English
Journal_Title
Quantum Electronics, IEEE Journal of
Publisher
ieee
ISSN
0018-9197
Type
jour
DOI
10.1109/3.108091
Filename
108091
Link To Document