Stable picosecond YAlO₃:Nd crystal laser with hybrid mode locking and passive intracavity feedback utilizing a GaAs crystal

The development of a stable pulsed yttrium aluminate laser with hybrid mode locking and passive intracavity negative feedback utilizing a GaAs laser is reported. The laser emits bandwidth-limited pulses of 4.5 ± 0.5 ps duration with an energy instability of 1.5%.

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