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high power diode pumped lasers

Modelling of high power continuous wave Tm:YAG side pumped double clad waveguide lasers

Modelling of high power continuous wave Tm:YAG side pumped double clad waveguide lasers

... gent diode beam with respect to the axis of the planar wave- ...the diode emission aperture is smaller than the angular acceptance of the waveguide , then (1) describes the overlap of the diverging pump ...

9

Power scaling of Tm:YLF pumped Ho:YAG lasers

Power scaling of Tm:YLF pumped Ho:YAG lasers

... Ho:YAG lasers have reached an output power of 80 W, and ...As high as 30 J has been achieved in single-pulse mode ...on power-scaling methodologies for lasers in both the CW and ...

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Diode pumped IμM neodymium lasers and their internal frequency doubling

Diode pumped IμM neodymium lasers and their internal frequency doubling

... AlGaAs diode-laser ...of high optical quality were ...in high power systems, where heat removal and high rupture stress are the main considerations, although its isotropy can give rise ...

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High average power planar waveguide lasers

High average power planar waveguide lasers

... first diode-pumped Yb:YAG planar waveguide laser in 1995 ...with high numerical aperture, low propagation loss, and good thermal properties that are necessary for high-power ...

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Study on the efficiency improvement of Diode Side Pumped Solid State Lasers

Study on the efficiency improvement of Diode Side Pumped Solid State Lasers

... of 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 ...

5

Narrow linewidth, diode laser pumped, solid state lasers

Narrow linewidth, diode laser pumped, solid state lasers

... of high optical field strength within the active stripe, there is correspondingly stronger stimulated recombination of ...of high, undepleted gain. If these high gain regions are wide enough they may ...

279

Double clad structure and proximity coupling for diode bar pumped planar waveguide lasers

Double clad structure and proximity coupling for diode bar pumped planar waveguide lasers

... for high-power fiber lasers and ...limited diode pump beam can be contained in the high-numer- ical aperture (NA) waveguide made by the two ...the diode beam and we can take ...

7

Nd:YVO4 microchip lasers and amplifiers

Nd:YVO4 microchip lasers and amplifiers

... of high power laser diode pumped bulk Nd:YV04 systems and microchip based Nd:YV04.. Summarized through the first part of this chapter are the main conclusions drawn from[r] ...

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A power scaling strategy for longitudinally diode pumped Tm:YLF lasers

A power scaling strategy for longitudinally diode pumped Tm:YLF lasers

... of high-power diode pump sources, would be beneficial for overcoming thermal effects, as less heat would be deposited per unit length from the quantum defect between the pump and laser photon ...

22

High power disk lasers: advantages and prospects

High power disk lasers: advantages and prospects

... relatively high power is ideal for cutting and welding metals, where high optical quality of the beam is ...a power up to 16 kW and beam quality of ≥2 mm mrad, fabricated by the TRUMPF Group, ...

6

Platform for electrically pumped polariton simulators and topological lasers

Platform for electrically pumped polariton simulators and topological lasers

... A crucial step towards the applicability of our device platform for the use of polaritonic simulation, which fa- cilitates the ultra-fast dynamics of the condensation pro- cess, as well as the implementation of ...

6

Diode laser pumped, high repetition rate, Nd:YLF laser and its frequency conversion

Diode laser pumped, high repetition rate, Nd:YLF laser and its frequency conversion

... a high dam age th reshold b u t compa ra tively low ultra-sonic speed of sound (approximately 3km /s oppo sed to 4k m /s (PbM 0 4 ) or ...of high order m odes are the experimentally observ ed con ...

278

Optical parametric oscillators pumped by excimer lasers

Optical parametric oscillators pumped by excimer lasers

... its high optical damage threshold, which ha s been reported to be at least an order of magnitude greater than that of LiNbOg [3], and as high as ...this high damage capability of urea and other new ...

214

Design of a formation of solar pumped lasers for asteroid deflection

Design of a formation of solar pumped lasers for asteroid deflection

... One idea for the orbital design is to have the spacecraft flying in forma- tion with the asteroid, orbiting in tandem around the Sun (see Fig. 11). The spacecraft have to maintain their relative position with respect to ...

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Micro‐LED pumped polymer laser : a discussion of future pump sources for organic lasers

Micro‐LED pumped polymer laser : a discussion of future pump sources for organic lasers

... organic lasers and pumping conditions with the partic- ular objective to use arrays of micron-sized flip-chip GaN LEDs [15, 16] as pump ...array pumped OSL was achieved. The lasers used a distributed ...

15

High Power Lasers and New Applications

High Power Lasers and New Applications

... The moving focusing system can be executed in the form the conical body or combination of cylinder and cone, inverted by apex to the side of direction of its motion. In the end of moving system special optics is ...

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Eureka annual progress report 1996

Eureka annual progress report 1996

... HIGH POWER LASERS FOR MATERIAL PROCESSING EU 205 Acronym: EUROLASER-EXCIMER Title: High power excimer lasers Participants: PartiCipants from organisations 1n· Frat1Ce Germany Greece Hung[r] ...

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Strong field physics and QED experiments with ELI-NP 2×10PW laser beams

Strong field physics and QED experiments with ELI-NP 2×10PW laser beams

... to high intensity by an F:3 mirror on the relativistic electron pulse and the electrons are exposed to the strong EM field in the laser focus producing the effects we plan to ...

5

High power lasers and ecology of atmosphere (I)

High power lasers and ecology of atmosphere (I)

... of the channel of lightning can be from 1 to 10 km, diame- ter—several centimeters. After pulse advancing of ioni- zation current of channel and its glow is weakened. In the final stage the current of lightning can last ...

8

Power Scaling of Laser Oscillators and Amplifiers Based on Nd:YVO4

Power Scaling of Laser Oscillators and Amplifiers Based on Nd:YVO4

... average power [1]. Mode-locked lasers use a similar mecha- nism (passive or active) to periodically vary the loss in the cavity however, the repetition rate of the low-loss condition in the cavity is made ...

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