Gain measurement of terahertz quantum cascade laser via a master-oscillator power-amplifier configuration
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Crystal Growth"
DOI: 10.1016/j.jcrysgro.2019.03.001
Abstract: Abstract We report a method to measure the net loss and gain of a terahertz quantum cascade laser (THz-QCL), which is based on a master-oscillator power-amplifier (MOPA) configuration. In the measurement, the master-oscillator (MO) section… read more here.
Keywords: power; power amplifier; gain; master oscillator ... See more keywords
A high-energy 1064-nm picosecond master oscillator laser with an optic-optic efficiency of 38%
Sign Up to like & getrecommendations! Published in 2018 at "AIP Advances"
DOI: 10.1063/1.5038405
Abstract: A high-energy high optic-optic efficiency 808-nm diode-end-pumped 1064-nm Nd:YVO4 picosecond master oscillator laser was demonstrated, and a 3×3×7 mm Nd:YVO4 crystal with a doped concentration of 0.5% was adopted. A maximum output power of 3.39… read more here.
Keywords: master oscillator; optic optic; optic efficiency; efficiency ... See more keywords
Extended cavity diode laser master-oscillator-power-amplifier for operation of an iodine frequency reference on a sounding rocket.
Sign Up to like & getrecommendations! Published in 2020 at "Applied optics"
DOI: 10.1364/ao.379955
Abstract: We present a hybrid microintegrated diode laser module developed for iodine spectroscopy on board a sounding rocket. The laser module is based on a master-oscillator-power-amplifier concept: an extended cavity diode laser serves as the master… read more here.
Keywords: diode laser; spectroscopy; power; laser ... See more keywords
Micromachining of glassy carbon using a Yb-based master oscillator power amplifier nanosecond fiber laser.
Sign Up to like & getrecommendations! Published in 2021 at "Applied optics"
DOI: 10.1364/ao.430689
Abstract: Laser machining of glassy carbon was experimentally investigated using a 1065 nm wavelength Yb-based master oscillator power amplifier fiber laser source. Ablation characteristics were determined for SIGRADUR G glassy carbon samples using laser fluence of… read more here.
Keywords: glassy carbon; oscillator power; based master; laser ... See more keywords
Compact millijoule diode-seeded two-stage fiber master oscillator power amplifier using a multipass and forward pumping scheme.
Sign Up to like & getrecommendations! Published in 2018 at "Applied optics"
DOI: 10.1364/ao.57.003551
Abstract: The multipass scheme for a diode-seeded fiber master oscillator power amplifier with a nanojoule-to-millijoule output energy level at a repetition rate of read more here.
Keywords: master oscillator; oscillator power; energy; scheme ... See more keywords
High-power sampled-grating-based master oscillator power amplifier system with 23.5 nm wavelength tuning around 970 nm.
Sign Up to like & getrecommendations! Published in 2018 at "Applied optics"
DOI: 10.1364/ao.57.008680
Abstract: Tunable high-power diode lasers are key components in various established and emerging applications. In this work, we present a compact hybrid master oscillator power amplifier (MOPA) laser system. The system utilizes a tunable GaAs-based sampled-grating… read more here.
Keywords: master oscillator; high power; wavelength tuning; system ... See more keywords
50 mJ/pulse, electronically tuned Cr:ZnSe master oscillator power amplifier
Sign Up to like & getrecommendations! Published in 2017 at "Optics Express"
DOI: 10.1364/oe.25.032948
Abstract: We have developed an electronically tuned Cr:ZnSe master oscillator power amplifier with nanosecond pulse operation. The amplifier system produced a broad tuning range from 2.26 to 2.66 μm and an output energy exceeding 50 mJ… read more here.
Keywords: master oscillator; znse; oscillator power; znse master ... See more keywords
High power generation of adaptive laser beams in a Nd:YVO4 MOPA system
Sign Up to like & getrecommendations! Published in 2017 at "Chinese Optics Letters"
DOI: 10.3788/col201715.120801
Abstract: We report efficient power scaling of the laser output with an adaptive beam profile from an Nd:YAG dual-cavity master oscillator using a three-stage end-pumped Nd:YVO4 amplifier. We succeed in the fast switching of an excited… read more here.
Keywords: master oscillator; mopa system; laser; power ... See more keywords