Simulation analysis of the diode laser spectral beam combining [PDF]
MATEC Web of Conferences, 2018 For high power diode laser, the multi-wavelength combining is an effective technology of improving the beam brightness. Based on the combing technology, the diode laser bar is described, with the different sample grating in every emitter ridge, which can
Li Jing +6 more
doaj +4 more sources
High Brightness Diode Laser Based on V-Shaped External Cavity and Beam-Waist Splitting Polarization Combining [PDF]
Applied Sciences, 2023 A beam combining method to improve the brightness of diode lasers is proposed based on a V-shaped external cavity spectral beam and beam-waist splitting polarization combination.
Yufei Zhao +4 more
doaj +2 more sources
High-Brightness 1940 nm Gallium Antimonide Diode Lasers with External-Cavity Spectral and Polarization Beam Combining [PDF]
PhotonicsIn this paper, we present a beam-combining technique to boost GaSb-based 1940 nm diode laser output power through spectral beam combining (SBC), spatial beam combining, and polarization beam combining (PBC).
Rong Zhao +3 more
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Coherent combining of large-aperture high-energy Nd:glass laser amplifiers [PDF]
High Power Laser Science and EngineeringWe present coherent beam combining of nanosecond pulses with 20-J energy and large beams using a Sagnac interferometer geometry based on Nd:glass rod-type amplifiers.
Pierre Lebegue +7 more
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Coherent beam combining architectures for high power tapered laser arrays [PDF]
, 2022 Paper 100860O, 11 S.Coherent beam combining (CBC) aims at increasing the spatial brightness of lasers. It consists in maintaining a constant phase relationship between different emitters, in order to combine them constructively in one single beam.
Erbert, G. +9 more
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Ray mapping approach in double freeform surface design for collimated beam shaping [PDF]
, 2022 Paper 995004, 8 S.Laser beam shaping enables the simultaneous redistribution of the irradiance and phase of a laser beam. The desired shape of the laser beam is thereby determined by the respective application.
Gross, H., Bösel, C.
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Spectral beam combining of quantum cascade lasers in an external cavity [PDF]
, 2022 Paper 73250HIn this contribution, we demonstrate that spectral beam combining in an external cavity (EC), a technique which has been applied previously to shorter wavelength diode laser bars [1], is also applicable to mid-infrared QC lasers.
Fuchs, F. +10 more
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Study of high power CBC fiber laser systems with non-equal splitting ratio beam-splitters
Results in Optics, 2023 High power coherent beam combination (CBC) with non-equal splitting ratio beam splitters (BS) is studied. A BS-based two-channel CBC laser system has been built, and experiments with 50:50 BS and 30:70 BS has been carried.
Yuefang Yan +8 more
doaj +1 more source
Efficient Power Scaling Of Laser Radiation By Spectral Beam Combining [PDF]
, 2008 The possibility of achieving multikilowatt laser radiation by spectrally combining beams using volume Bragg gratings (VBGs) is shown. The VBGs recorded in a photothermorefractive glass exhibit long-term stability of all its parameters in high-power laser
Venus, George +4 more
core +3 more sources
Influence of a pulsed laser regime on surface finish induced by thedirect metal deposition process on a Ti64 alloy [PDF]
, 2014 tThe direct metal deposition (DMD) laser technique is a free-form metal deposition process, which allowsgenerating a prototype or small series of near net-shape structures.
GORNY, Cyril +7 more
core +1 more source