Self-Frequency-Doubling Nd:LGSB Laser Passively Q-switched by Cr4+:YAG Saturable Absorber

Catalina Alice Brandus,Madalin Greculeasa,Alin Broasca,Flavius Voicu,Lucian Gheorghe

Self-Frequency-Doubling Nd:LGSB Laser Passively Q-switched by Cr4+:YAG Saturable Absorber

2020

Catalina Alice Brandus
Madalin Greculeasa
Alin Broasca
Flavius Voicu
Lucian Gheorghe

A self-frequency-doubling Nd:LGSB laser passively Q-switched by Cr4+:YAG saturable absorber is demonstrated. The device is delivering 531-nm green pulses with 163 nJ energy and 4.4-ns duration at 29 kHz repetition rate.

Keywords:

Optoelectronics
Fiber laser
Saturable absorption
Laser
Materials science
Laser-induced breakdown spectroscopy

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