Rate Equations for End-Pumped Lasers
Power scaling of Tm:YLF pumped Ho:YAG lasers
... The output beam quality for various Q-switching frequencies is shown in figure 6.10, measured using the moving knife-edge method 9 at the maximum pump power. An f=200 mm lens was positioned 200 mm after the output coupler ...
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Optical parametric oscillators pumped by excimer lasers
... from equations ( 6 - 6 ), (6-7), and ( 6 - 8 ), using Av = AV 1 +AV 2 +AV 3 , but expressed in wavelength units ...Sellemeier equations for p-BaBgO^ cry stal (equations (6-5), above) and correspond ...
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One and two photon pumped organic semiconductor lasers
... The pump light for the femtosecond experiments comes from a diode-pumped mode-locked Ti:Sapphire femtosecond laser emitting at 800 nm. This light is then passed through a Hurricane regenerative amplifier to ...
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A power scaling strategy for longitudinally diode pumped Tm:YLF lasers
... and benefits from an efficiency-enhancing cross-relaxation process that can lead to two ions in the upper laser level for one pump photon. Thulium readily substitutes into many crystal hosts that are suitable for ...
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Development of resonantly cladding-pumped holmium-doped fibre lasers
... fibre lasers provides a fibre laser platform capable of addressing a wide range of applications that benefit from operation at wavelengths beyond ...resonantly pumped pulsed and CW holmium fibre ...CW ...
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Narrow linewidth, diode laser pumped, solid state lasers
... drift rate of ...drift rate observed for the steel bread-boarded ...both lasers during each measurement, the larger than expected frequency drift rate of the invar cavity may have resulted ...
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Diode pumped IμM neodymium lasers and their internal frequency doubling
... B 2B^ The results of such an analysis for an empty four-mirror bow-tie ring with a plane mirror separation of 250 mm and an angle of 30° are shown in Figure 4.8. The cavity is stable for curved mirror separations between ...
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Population inversion in optically pumped asymmetric quantum well terahertz lasers
... scattering rate which is critically dependent on the overlap between the wave ...population rate of the lower laser level and hence in the predicted population ...
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Study on the efficiency improvement of Diode Side Pumped Solid State Lasers
... Diode Pumped Solid State Laser (DPSSLs) is a challenging job ever since the discovery of ...DPSSLs. End pumped DPSSL has an inherent advantage of higher coupling efficiency compared to side ...
5
Optically pumped intersublevel midinfrared lasers based on InAs-GaAs quantum dots
... optically pumped intersublevel quantum-dot laser is ...the rate equations ...intersubband lasers, which is due to the longer carrier lifetimes in quantum ...
9
Investigations into improving the performance of discharge pumped rare gas halide excimer lasers
... attachment it is believed that electron production mechanisms such as ionisation of rare gas excited metastables would cause the discharge current to rapidly increase, leading to the formation of high conductivity ...
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High repetition rate Petawatt lasers
... The most relevant problem is the pumping system. For example we can comment on the Ti:Sapphire laser, the most common one in those lasers. Ti:Sapphire is a vibronic laser that has to be pumped by a ...
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Self-consistent solutions to the intersubband rate equations in quantum cascade lasers: Analysis of a GaAs/AlxGa1-xAs device
... This is done by assuming equal carrier densities in each subband, calculating the scattering rates and then producing the next best iteration using the series of equations as illus- trated by Eq. ~5!. These new ...
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Diode-pumped Alexandrite lasers in Q-switched and cavity-dumped Q-switched operation
... this end, we have made a study of a cavity-dumped Q-switching ...repetition rate and up to 10 kHz, including 170 μJ pulse energy at 4 ...pulse rate, corresponding to peak power 170 ...
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Ultrafast high repetition rate waveguide lasers
... waveguide lasers has been demonstrated by several research groups, delivering ultrashort pulses at multi-GHz repetition rates based on a variety of fabrication techniques, mode-locking elements, and dispersion ...
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Modelling of high power continuous wave Tm:YAG side pumped double clad waveguide lasers
... V. C ONCLUSION We have successfully applied a plane-wave model for CW operation of quasi-three-level lasers to a side-pumped double-clad Tm:YAG waveguide laser. The model accounts for ground-state ...
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Optical pumped ultra-short pulse CO2 lasers as drivers of laser-plasma accelerators and other applications
... a rate of ...repetition rate of 1 kHz this becomes 10 12 33-keV photons s -1 directly from the ...optically pumped ultra-short pulsed CO2 laser can be designed, which would be suitable for many ...
6
Optical pumped ultra-short pulse CO2 lasers as drivers of laser-plasma accelerators and other applications
... a rate of ...repetition rate of 1 kHz this becomes 10 12 33-keV photons s -1 directly from the ...optically pumped ultra-short pulsed CO2 laser can be designed, which would be suitable for many ...
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Applied Physics B: Lasers and Optics Side-pumped continuous-wave Cr:Nd:YAG ceramic solar laser
... 2.3 Compound V-shaped pump cavity The compound V-shaped pump cavity plays an important role by coupling the pump radiation from the output end face of the light guide into the 7 mm diameter 30 mm length 0.1 at% ...
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Modeling and Implementing Nonlinear Equations in Solid-State Lasers for Studying their Performance
... 10- Conclusion NYAB solid-state laser is an active non-linear crystal which has been studied in recent years due to its ability in producing green light laser. High effective non-linear coefficient and high damage ...
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