Green upconversion continuous wave Er3+:LiYF4 laser at room temperature
- 25 July 1994
- journal article
- letter
- Published by AIP Publishing in Applied Physics Letters
- Vol. 65 (4), 383-384
- https://doi.org/10.1063/1.112335
Abstract
We report room‐temperature upconversion pumped continuous wave laser emission of 1% Er3+:LiYF4 at 551 nm excited by a Ti:sapphire laser at 810 nm. Output powers of up to 40 mW with output coupling of 6.6% have been obtained by using nearly concentric resonator design.Keywords
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