2.36 J, 50 Hz nanosecond pulses from a diode side-pumped Nd:YAG MOPA system
Sign Up to like & getrecommendations! Published in 2017 at "Optics Communications"
DOI: 10.1016/j.optcom.2017.02.005
Abstract: Abstract We report on a high-energy high-repetition-rate nanosecond Nd:YAG main oscillator power amplifier (MOPA) system. Maximum output pulse energy of 2.36 J with duration of 9.4 ns at 50 Hz has been achieved. The master oscillator was a… read more here.
Keywords: mopa system; side pumped; power; energy ... See more keywords
High power all-fiberized and narrow-bandwidth MOPA system by tandem pumping strategy for thermally induced mode instability suppression
Sign Up to like & getrecommendations! Published in 2018 at "High Power Laser Science and Engineering"
DOI: 10.1017/hpl.2018.51
Abstract: An all-fiberized and narrow-bandwidth master oscillator power amplification (MOPA) system with record output power of 4 kW level and slope efficiency of 78% is demonstrated. Tandem pumping strategy is tentatively introduced into the narrow-bandwidth MOPA… read more here.
Keywords: mopa system; high power; system; power ... See more keywords
Er:YAG MOPA system based on a polarization-multiplexing 4-pass structure.
Sign Up to like & getrecommendations! Published in 2020 at "Optics express"
DOI: 10.1364/oe.392023
Abstract: A 4-pass structure Er:YAG MOPA system at 1645 nm is theoretically and experimentally investigated. In accordance with the theoretical analysis, the 4-pass structure significantly improved the amplification performance. The highest gain is about 4 with 1… read more here.
Keywords: mopa system; yag mopa; pass; pass structure ... See more keywords
Thermal-birefringence-induced depolarization in a 450 W Ho:YAG MOPA system.
Sign Up to like & getrecommendations! Published in 2022 at "Optics express"
DOI: 10.1364/oe.462617
Abstract: We demonstrated an efficient, high-power Ho:YAG master-oscillator power amplifier (MOPA) system and investigated its thermal-birefringence-induced depolarization. The maximum output power was 450 W with a depolarized power of 32.1 W and depolarization of 0.071 via… read more here.
Keywords: mopa system; thermal birefringence; depolarization; power ... See more keywords
161 W middle infrared ZnGeP2 MOPA system pumped by 300 W-class Ho:YAG MOPA system.
Sign Up to like & getrecommendations! Published in 2021 at "Optics letters"
DOI: 10.1364/ol.413755
Abstract: We demonstrated a high-power Q-switched two-stage Ho:YAG master-oscillator power-amplifier (MOPA) system dual-end pumped by Tm:YLF lasers. A new method was introduced by rotating and swapping spatial axial directions of pump beams to improve the beam… read more here.
Keywords: mopa system; mopa; zngep2 mopa; power ... See more keywords
Radially and azimuthally polarized nanosecond Yb-doped fiber MOPA system incorporating temporal shaping.
Sign Up to like & getrecommendations! Published in 2017 at "Optics letters"
DOI: 10.1364/ol.42.001740
Abstract: We report an Yb-doped fiber master-oscillator power-amplifier (MOPA) system with the capability of selectively generating doughnut-shaped radially and azimuthally polarized beams with user-defined temporal pulse shapes. The desired output polarization was generated with the aid… read more here.
Keywords: mopa system; doped fiber; azimuthally polarized; radially azimuthally ... See more keywords
All-fiber 3.4-W 2.8-µm ultra-short pulse MOPA system seeded by the soliton self-frequency shift of 2-µm pulses.
Sign Up to like & getrecommendations! Published in 2023 at "Optics letters"
DOI: 10.1364/ol.483127
Abstract: We report an all-fiber 2.8-µm ultra-short pulse master oscillator power amplifier (MOPA) system seeded by a soliton self-frequency shift from a mode-locked thulium-doped fiber laser. This all-fiber laser source delivers 2.8-µm pulses with an average… read more here.
Keywords: mopa system; system; soliton self; ultra short ... See more keywords
Single-frequency 45-mJ pulses from a MOPA system using an Er,Yb:glass planar waveguide amplifier and a large mode area Er-doped fiber amplifier.
Sign Up to like & getrecommendations! Published in 2023 at "Optics letters"
DOI: 10.1364/ol.485519
Abstract: We demonstrate a master oscillator power amplifier (MOPA) system that emits single-frequency high-energy optical pulses at 1540 nm using an Er,Yb:glass planar waveguide amplifier and a large mode area Er-doped fiber amplifier. A double under-cladding and… read more here.
Keywords: glass planar; single frequency; planar waveguide; using glass ... 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