Numéro |
J. Phys. IV France
Volume 01, Numéro C7, Décembre 1991
2nd International ConferenceLaser M2P |
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Page(s) | C7-319 - C7-322 | |
DOI | https://doi.org/10.1051/jp4:1991785 |
2nd International Conference
Laser M2P
J. Phys. IV France 01 (1991) C7-319-C7-322
DOI: 10.1051/jp4:1991785
1 Laser Department, Nuclear Research Centre-Negev, P.O. Box 9001, Beer-Sheva IL-84190, Israel
2 Laboratoire de Physico-Chimie des Matériaux Luminescents, URA 442-CNRS, Université Lyon I, 43 boulevard du 11 novembre 1918, F-69622 Villeurbanne cedex, France
© EDP Sciences 1991
Laser M2P
J. Phys. IV France 01 (1991) C7-319-C7-322
DOI: 10.1051/jp4:1991785
SPECTROSCOPIC PROPERTIES AND OPERATION OF PULSED HOLMIUM LASER
Y. KALISKY1, J. KAGAN1, A. BRENIER2, C. PEDRINI2 and G. BOULON21 Laser Department, Nuclear Research Centre-Negev, P.O. Box 9001, Beer-Sheva IL-84190, Israel
2 Laboratoire de Physico-Chimie des Matériaux Luminescents, URA 442-CNRS, Université Lyon I, 43 boulevard du 11 novembre 1918, F-69622 Villeurbanne cedex, France
Abstract
Absorption spectra measurements and detailed analysis of Er:Tm:Ho:YLF absorption lines at 4 K were carried out. Laser induced fluorescence was utilized to study energy transfer dynamics of three different laser crystals namely, CrTmHo in YAG, TmHo : YAG as well as TmHo : YLF. Pulsed, free running laser performance of a freon-cooled Er:Tm:Ho:YLF laser at -10°C and -50°C at different current densities with maximum laser energies of 1.5 J/pulse and 2.25 J/pulse, respectively were obtained.
© EDP Sciences 1991