Visible cooperative upconversion laser in Er:LiYF_4
- 1 September 1992
- journal article
- Published by Optica Publishing Group in Optics Letters
- Vol. 17 (17), 1198-1200
- https://doi.org/10.1364/ol.17.001198
Abstract
We report trio upconversion laser action in Er:LiYF4 with excitation at 1.55 μm resulting in cw emission at 0.55 μm to a temperature of 95 K and contrast its performance with earlier green erbium upconversion lasers.Keywords
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