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Conferences > ASSP > 2005 > QSL > 364

Passive Q-switching at 1.54 micrometer of a Er-Yb:GdCa4O(BO3)3 laser with a Co :MgAl2O4 saturable absorber.

B. Denker, S. Sverchkov, B. Galagan, L. Ivleva, J.E. Hellström, G. Karlsson, V. Pasiskevicius, and F. Laurell

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Abstract

A train of Q-switched pulses is formed in a diode-pumped microchiplaser consisting of an Er-Yb:GdCa4O(BO3)3 active and Co2+ :MgAl2O4:Co passive element. The pulses’ durations were in the range of 1.6-6 ns and maximum output power was 88.2 mW at 928 mW of absorbed power.

© 2005 Optical Society of America

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