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Conferences > ASSL > 2021 > ATu2A > ATu2A.1

Power Scaling and Thermal Lensing in ~2.8 μm Er:CaF2 Lasers: Effect of the Pump Wavelength

Liza Basyrova, Pavel Loiko, Jean-Louis Doualan, Abdelmjid Benayad, Alain Braud, Bruno Viana, and Patrice Camy

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Abstract

Er:CaF2 laser generated 0.83 W at 2800 nm with a slope efficiency of 31.6% and a threshold of 24 mW. Thermal lensing and heat loading are compared under pumping into the 4I11/2 and 4I9/2 states.

© 2021 The Author(s)

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