Size effect caused significant reduction of thermal conductivity of GaAs/AlAs distributed Bragg reflector used in semiconductor disk laser
Sign Up to like & getrecommendations! Published in 2017 at "Optics and Laser Technology"
DOI: 10.1016/j.optlastec.2017.05.018
Abstract: Abstract Thermal properties of the distributed Bragg reflector (DBR) used in the semiconductor gain element are crucial for the performance of a semiconductor disk laser (SDL). For the purpose of more reasonable semiconductor wafer design,… read more here.
Keywords: bragg reflector; semiconductor disk; disk laser; distributed bragg ... See more keywords
A Low-Cost Welding Status Monitoring Framework for High-Power Disk Laser Welding (December 2018)
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Access"
DOI: 10.1109/access.2019.2895836
Abstract: Welding status determines the post-weld quality and is crucial to high-power disk laser welding. A low-cost monitoring system based on two photodiodes is developed to monitor the real-time welding statuses in this paper. A deep… read more here.
Keywords: high power; welding status; power disk; disk laser ... See more keywords
Study on improvement of tensile strength in lap-welding of pure titanium using disk laser
Sign Up to like & getrecommendations! Published in 2019 at "Modern Physics Letters B"
DOI: 10.1142/s0217984919400396
Abstract: Laser welding has the benefit of hardly causing welding deformation as it requires less heat input than existing welding methods. The heat input is determined by the laser output and welding speed, and the penetration… read more here.
Keywords: pure titanium; lap welding; laser; disk laser ... See more keywords
Multiphoton in vivo imaging with a femtosecond semiconductor disk laser.
Sign Up to like & getrecommendations! Published in 2017 at "Biomedical optics express"
DOI: 10.1364/boe.8.003213
Abstract: We use an ultrafast diode-pumped semiconductor disk laser (SDL) to demonstrate several applications in multiphoton microscopy. The ultrafast SDL is based on an optically pumped Vertical External Cavity Surface Emitting Laser (VECSEL) passively mode-locked with… read more here.
Keywords: semiconductor disk; disk laser; semiconductor; vivo imaging ... See more keywords
Radiation-balanced Yb:YAG disk laser.
Sign Up to like & getrecommendations! Published in 2019 at "Optics express"
DOI: 10.1364/oe.27.001392
Abstract: A radiation-balanced Yb:YAG disk laser is demonstrated in an intracavity pumping geometry. Detailed analysis of the data reveals the feasibility of using the multi-kilowatt level "athermal" disk lasers with minimal modal instabilities, which arise from… read more here.
Keywords: disk; disk laser; radiation balanced; yag disk ... See more keywords
Adjustable and stable beam profile generation in a Yb:YAG thin-disk laser.
Sign Up to like & getrecommendations! Published in 2020 at "Optics letters"
DOI: 10.1364/ol.412599
Abstract: We present a Yb:YAG thin-disk laser with an adjustable and stable beam profile. A double-cavity geometry with an acousto-optic modulator (AOM) makes the spatial separation of the gain area, in which the central and external… read more here.
Keywords: disk laser; thin disk; adjustable stable; beam profile ... See more keywords
Picosecond pulse generation in a mono-layer MoS2 mode-locked Ytterbium-doped thin disk laser
Sign Up to like & getrecommendations! Published in 2017 at "Chinese Optics Letters"
DOI: 10.3788/col201715.041401
Abstract: A mode-locked (ML) picosecond ytterbium-doped thin disk laser using a monolayer MoS2 as the saturable absorber (SA) is demonstrated. The monolayer MoS2 is fabricated through the method of low-pressure chemical vapor deposition. The laser directly… read more here.
Keywords: mode locked; disk laser; thin disk; mos2 ... See more keywords
Cylindrical vector beam rotary Nd:YAG disk laser with birefringent crystal
Sign Up to like & getrecommendations! Published in 2020 at "Chinese Optics Letters"
DOI: 10.3788/col202018.121401
Abstract: A rotating neodymium-doped yttrium aluminum garnet (Nd:YAG) disk laser resonator for efficiently generating vector beams with azimuthal and radial polarization is demonstrated. In the study, the laser crystal rotary for thermal alleviation and polarization discrimination… read more here.
Keywords: disk laser; vector; yag disk; laser ... See more keywords