All-solid-state quasi-CW yellow laser with intracavity self-Raman conversion and sum frequency generation

Autor: Alexander S. Grabtchikov, Anton Kananovich, V. A. Orlovich, Alexander Demidovich, Miltcho B. Danailov
Rok vydání: 2010
Předmět:
Zdroj: Laser Physics Letters. 7:573-578
ISSN: 1612-2011
DOI: 10.1002/lapl.201010034
Popis: Quasi continuous-wave (qCW) yellow emission (pulse duration 5 ms, repetition rate 20 Hz) at 559 nm is demonstrated through intracavity sum frequency generation (SFG) of Stokes and fundamental fields in Nd:YVO4 diode pumped self-Raman laser for the first time. Average in pulse output power at 559 nm was 0.47 W for 22 W of pump power, which corresponds to 2.1% of diode-to-yellow efficiency. The pulsed mode of operation was due to diode pump modulation and was used to reduce thermal stress of the crystal.
Databáze: OpenAIRE