high power lasers
PM double-clad fibers for high power lasers and amplifiers
... for high-power laser and amplifier applications require large claddings with high numerical apertures for efficiently coupling pump ...have high rare-earth dopant concentrations in relatively ...
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High Power Lasers and New Applications
... reflector. If the intensity of emission exceeds the threshold of optical breakdown, then plasma front is extended towards the ray, occurs heating and the ionization of air as a result of absorbing the laser emission. ...
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High power lasers and ecology of atmosphere (I)
... therefore the large part of the lightning discharges the cloud-earth returns to the earth negative charge. In the lower part of the cloud frequently is revealed smaller in the value the positive charge of ~10 Cl. For ...
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Laboratory experiments on plasma jets in a magnetic field using high-power lasers
... 1. INTRODUCTION Plasma jets are one of the most interesting phenomena in astrophysics. Using X-ray space telescopes (e.g., Einstein, ROSAT, ASCA), high-resolution jet images have been obtained. They have shown ...
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Design of large mode area all-solid anti-resonant fiber for high-power lasers
... increases its refractive index. Therefore, co-doping with other materials (such as fluorine) is necessary to re-establish an index-matching between the core material and silica. Therefore, in our model we slightly ...
The Formation of Fringes of Equal Chromatic Order across Double Clad Fiber in the Presence of High Power Lasers
... Figure 11. Spectral fringe shape across a DCF that has a refractive index dip around the center of the core. The DCF has an elliptical inner cladding and a centered core. theory is extended to include the refractive ...
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Testing quantum mechanics in non-Minkowski space-time with high power lasers and 4th generation light sources
... optical lasers, very large accelerations can be now the reached at their focal spot, thus mimicking, by virtue of the equivalence principle, a non Minkowski ...a high power optical ...
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Testing quantum mechanics in non Minkowski space time with high power lasers and 4th generation light sources
... optical lasers, very large accelerations can be now the reached at their focal spot, thus mimicking, by virtue of the equivalence principle, a non Minkowski ...a high power optical ...
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High power disk lasers: advantages and prospects
... of high-frequency modulation of the output from high-power laser sources is due to the regenerative ampli- fication of a small signal injected into the cavity of a high-power gas or ...
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Recent Developments in High Power Semiconductor Diode Lasers
... of high power lasers, such as maximum useful output power, wavelength, lifetime are not only limited by the diode or semiconductor structure itself, but also strongly by the quality of the ...
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Welding with high power fiber lasers - A preliminary study.
... laser power is achieved by a modular design comprising several single mode ...pumped lasers, which leads to low costs of ownership. The high power lasers can be used for deep ...
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POWER LASERS CHAPTER 8
... GAS LASERS 159 8.3.1 Gas Dynamic Carbon Dioxide Power Lasers The best source for near-monochromatic, very high-power lasers is the gas dynamic laser, particularly for continuous ...
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High Energy High Repetition Rate P-P Lasers.
... peak power exceeding the average power by two to three orders of magnitude) would significantly expand the field of application of laser sources, increase their efficiency, and implement qualitatively new ...
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High power fibre lasers
... both lasers and amplifiers operate, they show a similar ...after lasers and amplifiers are pumped to reach high population inversion is the way of operation of these ...four-level lasers and ...
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High average power planar waveguide lasers
... pump power of 272W but this performance could not last due to waveguide ...predict power scalability of this laser system, a 50µm Yb:YAG waveguide laser was ...output power could be obtained with ...
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Remote Laser Welding with High Power Fiber Lasers
... example, high flexibility, reduced cycle time, high speed production of sound welds with consistent quality, a high degree of automation, good accessibility to the weld joints due to the long focal ...
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High power pulsed ytterbium doped fibre lasers and their applications
... 19 Polarization Maintaining Double clad LMA Compared to most solid state lasers, which use birefringent gain crystals, fibre lasers in general have an obvious drawback in that the output beam polarisation ...
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Fabrication of novel geometry fibre lasers for high power applications
... The fabrication on a small scale yielded very little fibre for the time consumed in fabricating the preform, hence a larger solution was required. The step to the large preform required the solving of new fabrication ...
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High power two micron fibre bulk hybrid lasers
... fibre lasers would be affected by using ultra high-power (>300W) low brightness pump sources, and to consider ways to increase the effective numerical aperture of the inner-cladding pump guide to ...
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High power ultra-short pulse quantum-dot lasers
... semiconductors lasers such as: gain switching, Q-switching and mode-locking ...a high value ...with high (gigawatt) peak power called giant ...
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