93 fs pulses at watt-level powers from a diode pumped Yb:CaGdAlO4 laser
Sign Up to like & getrecommendations! Published in 2020 at "Optics and Laser Technology"
DOI: 10.1016/j.optlastec.2019.106020
Abstract: Abstract We investigated the performance of diode pumped mode-locked Yb:CGA laser operating in the net normal or net anomalous dispersion region. With 26 W pump power, stable femtosecond laser pulses with average power of 4.5 W are… read more here.
Keywords: diode pumped; power; laser pulses; watt level ... See more keywords
Demonstration of a Watt-Level Traveling Wave Tube Amplifier Operating Above 0.3 THz
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Electron Device Letters"
DOI: 10.1109/led.2019.2912579
Abstract: A watt-level traveling wave tube (TWT) amplifier operating above 0.3 THz has been demonstrated. This TWT based on the folded waveguide (FWG) slow-wave structure has achieved over 3.1 W of output power at 336.96 GHz,… read more here.
Keywords: operating thz; watt level; traveling wave; level traveling ... See more keywords
Watt-level tunable narrow bandwidth Tm:YAP laser using a pair of etalons.
Sign Up to like & getrecommendations! Published in 2018 at "Applied optics"
DOI: 10.1364/ao.57.001468
Abstract: We demonstrated in this paper a watt-level tunable, narrow band, end-pumped Tm:YAP laser. Spectral tunability of 35 nm ranging continuously between 1917-1951 nm with a spectral linewidth of 0.15 nm FWHM was achieved. The tuning and spectral band… read more here.
Keywords: tunable narrow; yap laser; level; using pair ... See more keywords
Watt-level passively mode-locked Tm:YLF laser at 1.83 µm.
Sign Up to like & getrecommendations! Published in 2019 at "Optics express"
DOI: 10.1364/oe.27.035230
Abstract: Passive, continuous-wave mode-locked (CWML) operation of a 1.83 µm Tm:YLF laser is experimentally demonstrated for the first time, to the best of our knowledge. Two specially selected output couplers are used to realize this operation.… read more here.
Keywords: mode locked; locked ylf; ylf laser; passively mode ... See more keywords
Hundred-watt-level phosphosilicate Raman fiber laser with less than 1% quantum defect.
Sign Up to like & getrecommendations! Published in 2021 at "Optics letters"
DOI: 10.1364/ol.426752
Abstract: Quantum defect (QD)-induced high thermal load in high-power fiber lasers can largely affect the conversion efficiency, pose a threat to the system security, and even prohibit the further power scaling. In this Letter, we investigate… read more here.
Keywords: phosphosilicate; fiber laser; watt level; hundred watt ... See more keywords
Tunable thulium-doped mode-locked fiber laser with watt-level average power.
Sign Up to like & getrecommendations! Published in 2022 at "Optics letters"
DOI: 10.1364/ol.454943
Abstract: We demonstrate a wavelength-tunable, sub-200 fs, and watt-level thulium-doped ultrafast fiber oscillator with a fundamental frequency repetition rate of 509.7 MHz. The wavelength can be tuned between 1918.5 nm and 2031 nm by adjusting the intra-cavity waveplates. When the… read more here.
Keywords: average power; spectroscopy; power; fiber ... See more keywords
InGaAsP VECSEL for watt-level output at a wavelength around 765 nm.
Sign Up to like & getrecommendations! Published in 2022 at "Optics letters"
DOI: 10.1364/ol.455490
Abstract: We demonstrate a deep-red-emitting vertical external-cavity surface-emitting laser (VECSEL) with an emission wavelength around λ = 765 nm based on InGaAsP/GaInP quantum wells. The quaternary material system was characterized with x-ray diffraction of thin films as the basis… read more here.
Keywords: watt level; level output; wavelength around; around 765 ... See more keywords
Watt-level continuous-wave and passively Q-switched red lasers pumped by a single blue laser diode
Sign Up to like & getrecommendations! Published in 2019 at "Chinese Optics Letters"
DOI: 10.3788/col201917.071402
Abstract: Praseodymium-ion-doped gain materials have the superiority of lasing at various visible wavelengths directly. Simple and compact visible lasers are booming with the development of blue laser diodes in recent years. In this Letter, we demonstrate… read more here.
Keywords: blue laser; laser diode; watt level; laser ... See more keywords