flashlamp-pumped dye lasers
Micro‐LED pumped polymer laser : a discussion of future pump sources for organic lasers
... creating lasers with such low threshold reliably and ...gas lasers that have different optical pulse durations and shapes than LDs or ...for flashlamp-pumped ...
15
Treatment of Pyogenic Granuloma in Children With the Flashlamp-pumped Pulsed Dye Laser
... pulsed dye laser over other techniques is its ease of operation, rapidity of treat- ment, and inherent low morbidity, making it ideal for use in ...pulsed dye laser is the absence of scar formation, owing ...
5
Use of Flashlamp-Pumped Pulsed Dye Laser in the Treatment of Superficial Vascular Malformations and Ulcerated Hemangiomas
... a fundamental laser principle applied to SVM therapy, is based on the absorption spectral peak of oxyhemoglobin at 577 nm. This pigment is presented in elevated concentration in the areas of abnormal vascular ...
7
Gain optimization in optically pumped AlGaAs unipolar quantum-well lasers
... Abstract—A method is described for the optimized design of quantum-well (QW) structures, in respect to maximizing the stim- ulated gain in optically pumped intersubband lasers. It relies on applying ...
9
Experiments and Simulations of short-pulse laser-pumped extreme ultraviolet lasers
... Abstract—Recent experimental work on the development of extreme ultraviolet lasers undertaken using as the pumping source the VULCAN laser at the Rutherford Appleton Laboratory is compared to detailed simulations. ...
9
Development of a water cooling system for Nd:YAG Laser Chamber
... accompanying flashlamp pumping of various types of Nd-doped phosphate glass and Yittrium Aluminium Garnet ...in flashlamp-pumped Nd:YAG lasers arise from the fact that nearly ten percent of ...
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Population inversion in optically pumped asymmetric quantum well terahertz lasers
... intersubband lasers, the quantum efficiency for a single ac- tive region is generally very low and, in the quantum cascade devices, is magnified by growing a multiple stack of active ...
7
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 ...End pumped DPSSL has an inherent advantage of higher coupling efficiency compared to side pumped DPSSLs due ...
5
Optically pumped intersublevel midinfrared lasers based on InAs-GaAs quantum dots
... Therefore, we propose the following scheme which gives the largest values of gain among all the schemes explored. The elec- trons are optically pumped from level 1 to level 7. The distance between levels 5 and 7 ...
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Integration of Dye Lasers and Microfluidics for Biochemical Analysis
... of dye lasers into microfluidic systems because of their broadband tunablity, low cost, and easy ...fabrication. Dye lasers have been widely used as tunable, coherent light sources for ...
121
Holosteric Nd : YAG lasers
... For lasers that require a particularly high pump intensity, such as the 946 nm transition in a NdiYAG crystal, fibre-coupled laser-diodes are not appropriate as the optical fibre acts to decrease the brightness of ...
202
High average power planar waveguide lasers
... by the first diode-pumped Yb:YAG planar waveguide laser in 1995 [87]. In 1997, with the thermal-bonding technique [72], planar waveguides were fabricated with high numerical aperture, low propagation loss, and ...
173
Frequency doubled continuous wave dye lasers
... Gabel and H ercher e x c e p t t h a t t h e pump l a s e r was fo cu sed d i r e c t l y onto a j e t stre a m o f Rhodamine 6 G and t h a t F a b r y - P e r o t é ta l o n s were in tr o d u c e d i n t o th e c a v i ...
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Temporal and frequency characteristics of distributed feedback dye lasers
... Slow Q-switching [2,3] is a technique which allows the reliable production of single longitudinal mode pulses in pulsed Nd:YAG lasers. In normal, or active Q switching, the cavity Q is switched from a low to a ...
267
Different Approaches of Employing Cholesteric Liquid Crystals in Dye Lasers
... The next step of our investigations was obtaining the wide range tunable laser emission in this multilayer sys- tem [58-60]. Two approaches for this purpose were ex- ploited: spatially tunable and temperature tunable ...
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Nanoimprinted distributed feedback lasers of solution processed hybrid perovskites
... nanoimprinted polymer gratings to fabricate distributed feedback (DFB) lasers. The lead acetate deposition route is shown to be an effective method for fabricating low-loss waveguides (loss coefficient ~6 cm-1) ...
8
Double clad structure and proximity coupling for diode bar pumped planar waveguide lasers
... Fig. 1(a) shows a typical double-clad guiding structure for high-power fiber lasers and amplifiers. The single-mode core is surrounded by a considerably larger multimode inner cladding. This, in turn, is ...
7
Anisotropy of the photo-elastic effect in Nd:KGd(WO4)2 laser crystals
... It was demonstrated recently that the orientation of principal meridional planes for the flashlamp- pumped Nd:KGdW crystal is determined by the anisotropy of the thermal expansion [15]. According to our ...
11
Diode pumped IμM neodymium lasers and their internal frequency doubling
... of lasers, but it is the development of the diode-laser array that has greatly improved the performance of Nd ...solid-state lasers, and this remains the most widespread use of such ...
220
Investigations into improving the performance of discharge pumped rare gas halide excimer lasers
... discharge pumped, rare gas halide excimer laser is ...when pumped using a novel pulsed power modulator design containing nonlinear capacitors to produce a very fast risetime voltage pulse is contrasted with ...
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