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 |
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Rok vydání: | 2020 |
Předmět: |
Materials science
business.industry 010401 analytical chemistry Energy conversion efficiency Radiation Laser 01 natural sciences 0104 chemical sciences law.invention 030207 dermatology & venereal diseases 03 medical and health sciences 0302 clinical medicine law Mid infrared laser Optoelectronics business Pulse-width modulation Diode |
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 |
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