High-efficient Q-switched compact diode-pumped MIR lasers

Autor: A. A. Sirotkin, V. P. Mitrokhin, K.N. Firsov, A. D. Savvin, A. E. Dormidonov
Rok vydání: 2020
Předmět:
Zdroj: 2020 International Conference Laser Optics (ICLO).
DOI: 10.1109/iclo48556.2020.9285500
Popis: Compact and portable diode-pumped solid-state MIR lasers with active and passive Q-switching based on Er:YAG, Er,Cr:YSGG and Ho,Yb,Cr:YSGG crystals have been designed and investigated. Those lasers provided the following parameters: pulse width 60 ns, peak power up to 1 MW and repetition rate 50 Hz. Geometrical sizes our lasers were just 75 mm diameter and 200 mm length. The Fe2+:ZnSe(ZnS) crystals pumping by radiation of designed lasers with the optical conversion efficiency near 40% was demonstrated
Databáze: OpenAIRE