,Diode-Pumped Passively Q-Switched Yb:YAG Microchip Laser with a GaAs as Saturable Absorber

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A passively Q-switched Yb: YAGmicrochip laser has been constructed by using a doped GaAs as the saturable absorber as well as the output coupler. At 13.5 W of pump power the device produces high-quality 3.4μJ 52ns pulses at 1030nm with a pulse repetition rate of 7.8kHz in a TEMoo-mode.
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