high-power laser pump
Pulses on Demand in Fibre and Hybrid Lasers
... pulse-on-demand laser based on a highly adaptable gain-switched fibre laser was realized by using an advanced pump system in a ytterbium-doped fibre oscillator and a pump-recovery ...the ...
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High power disk laser
... the pump scheme allows one to find an elegant solution to this ...a pump deflection ...the laser cavity containing an active ele- ...ensures high efficiency of absorption of light en- ergy of ...
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Investigation of absorption pump light distribution in edged-pumped high power Yb:YAGYAG disk laser
... of pump light distribution of edged pumped high power disk ...diode pump power at the pump wavelength (941 nm) with 3 nm spectral ...of pump light distribution in the ...
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High power two micron fibre bulk hybrid lasers
... Ho laser is ...at high power ...thulium laser can work with diode pumping at ...every pump photon absorbed at 785nm, the laser can produce two laser ...
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High power and tunable operation of erbium ytterbium co doped cladding pumped fiber laser
... large pump absorption for the experiments described here. The high pump absorption allowed for a good efficiency for fibers as short as ...The pump beam in an actual EYDFL is typically ...
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Kreuzer, Christian (2018): Technological developments for Laser Ion Acceleration. Dissertation, LMU München: Fakultät für Physik
... the laser was invented by Maiman [58] and also this was the first time, since generated light reached unprecedentedly high ...peak power were now concentrated on less than a square centimeter and ...
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Intra cavity side pumped Ho:YAG laser
... available high-power diode lasers, although direct diode-pumping has been demonstrated with ...one pump photon can lead to the excitation of two thulium ions into the upper laser ...common ...
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Tunable femtosecond lasers with low pump thresholds
... resulting high intensities mean that for the shortest pulses, spatial nonlinear effects such as self-focussing can become ...a power dependent loss, in the form of amplitude ...the laser cavity, ...
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Simulation of Diode Pumped Q Switched Nd:YAG Laser Generating Eye Safe Signal in IOPO Environment
... for high-peak power eye-safe source is based upon optical parametric oscillator ...and high-energy pulses with mJ range energy have been ...Nd:YAG laser was realized by Jin Feng et ...
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Cascaded crystalline Raman lasers for extended wavelength coverage : continuous-wave, third-Stokes operation
... of high-power laser sources with narrow emission, tunable within the water transmission window around ...suitable laser gain media are not available, operation in this spectral region is often ...
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Efficiency at various length 1 at % neodymium doped yttrium orthovanadate (Nd:YVO4) crystal
... the laser properties such as the slope efficiency and the threshold power were influenced by the absorption capabilities of the pump light, which have the dependence on the doping levels and lengths ...
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Wavelength stability in a hybrid photonic crystal laser through controlled nonlinear absorptive heating in the reflector
... exceptionally high power density) in the wavelength- selective element of the laser ...a power-tuning performance superior to that of other sys- ...DFB laser as the drive current is ...
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Thulium-doped fibre laser in the 2 μm wavelength region for gas sensing
... economical laser diode at ...of laser wavelength has been achieved by using relaxation/compression mechanism of the fibre Bragg grating pair used to confine the laser ...of laser resonators ...
188
Shortening of a Raman fiber laser by inserting ytterbium doped fiber
... with high output couplers convert the pump signal into stokes signals very ...However, high threshold implies lower overall efficiency and hence the ratio slope efficiency-to-threshold power ...
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Microchip lasers : an investigation of transverse mode definition, spectral selectivity and novel frequency modulation/up conversion techniques
... inexpensive, high power, high brightness AlGaAs diode lasers operating in the spectral regime around ...as laser gain ...half-Watt laser diode array thus obviating the need for any ...
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The effect of temperature on high power laser diode
... diode laser possessed the characteristics of being small in size , together with high efficiency and the longest lifetime of all the existing laser ...semiconductor laser to draw the attention ...
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Mapping the dynamical regimes of a SESAM mode-locked VECSEL with long cavity using time series analysis
... cost-effective laser systems for applications such as nonlinear ...based laser systems ...at high pump powers has been a limitation to the potential for SESAM-VECSEL systems to attain robust, ...
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Theoretical Study of the Thermal Distribution in Yb-Doped Double-Clad Fiber Laser by Considering Different Heat Sources
... improve pump absorption and increase the fraction of cladding modes overlap with the active core area, the rotational symmetry of the first clad must be broken with different shapes of first clad cross-section, in ...
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Comparison between Analytical Solution and Experimental Setup of a Short Long Ytterbium Doped Fiber Laser
... as high conver- sion efficiency, immunity from thermal lensing effect, simplicity of optical construction and excellent beam ...for high-power fiber lasers because of its high efficiency and ...
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Remote Laser Welding with High Power Fiber Lasers
... remote laser welding with fiber lasers. Remote fiber laser welding is a versatile technology with a promising ...as high productivity, high flexibility, and low operational ...quality, ...
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