2024 Thin-disk laser

Thin-disk laser

Author: ohyv

August undefined, 2024

WebWe designed the thin-disk laser platform PERLA C by employing a high-average-power regenerative amplifier concept. Using an Yb:YAG gain medium, the average output power is scalable from a few watts up to 1 kW and pulse energy can reach > 100 mJ at the wavelength of 1.03 µm. WebThe thin-disk laser (sometimes called thin-disc laser or active-mirror laser) is a special kind of diode-pumped high-power solid-state laser, which was introduced in the 1990s by the group of Adolf Giesen at the University of …

Thin disk multi-pass amplifier - Optica

WebWe report on high-power Yb:NaGd(WO4)2 laser using the thin-disk geometry. 16.5W of output power at 1.026μm with a slope efficiency of 59% was obtained from a 10.7at%-doped 0.1mm-thin disk under diode-pumping with 42W at 975nm. WebFig. 2: Basic principle of the thin-disk laser: Th e gain medium is a thin crystalline disk , bounded on a heat sink. The rear side of th e disk is HR coated for the laser wavelength … government passport checking tool

High-power modelocked thin-disk oscillators as potential …

WebUse TRUMPF thin-disk laser heads, mirror mounts and many more to build your own system. To the product You might also be interested in these topics TRUMPF short and … Web1 Mar 2013 · A Nd:YAG thin disk laser oscillator convection-cooled directly by the liquid is demonstrated. Lasing performance at different flow patterns and different flow rates is studied in detail. Micro-scale eddies that appear at the disk edge can induce decrease of the output power and the degradation of beam quality. 17.1 W of output power is realized at … WebThe first Kerr-lens mode-locked Yb:Lu2O3 ceramic thin-disk laser was demonstrated. The shortest pulse duration was 177 fs with 3.2 W output power. The output power of 17 W … children safeguarding referral

Prof. Dr. Ursula Keller Journal Publications, Aug. 6, 2024 - ETH Z

Ultrafast thin disk laser – Ultrafast Laser Physics ETH Zurich

WebMounting of thin laser crystals, thereby ensuring effective and homogenous cooling, is the key technology for disk lasers. For various laboratory applications as well as for the series production of our OEM customers, … WebWeberpals [3] has observed similar effects when welding steel and aluminium using a thin-disc solid-state laser. In his study, the proportionality was maintained for spot diameters as low as 0.20mm, but below this spot size, the weld penetration actually fell. government passport application form ds-11Web30 Sep 2013 · Abstract: We present a semiconductor saturable absorber mirror (SESAM) mode-locked thin disk laser (TDL) based on Yb:CaGdAlO (4) (Yb:CALGO) generating 62 fs pulses, which is the shortest pulse duration achieved from mode-locked TDLs to date. The oscillator operates at a repetition rate of 65 MHz and delivers 5.1 W of average output … children safeguarding level 2

"WebComposite Thin Disk Laser Ultra Fast Optics and X-rays Group Opt. Lett. 40, 2610 (2015). Opt. Lett. 46, 3865 (2024). 4 Opt. Lett. 45, 2050 (2024). Opt. Exp. 29 (8), 11674 (2024). … " - Thin-disk laser

Thin-disk laser

Web24 Nov 2016 · The surface temperature rise of the ADB bonded laser medium was linear with 57 °C lower than that of the commercially available soldered Yb:YAG thin disk at the pump power of 280 W. Moreover, the ADB disk was pumped 1.5 times higher (7.3 kW cm −2 ) than the typical damage threshold of the soldered disk without any sign of damage.

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WebAn analytical model of the thermal effect and optical path difference (OPD) of a thin disk laser is developed with the combination of the analytical method and commercial finite element analysis software. Web1 Aug 2024 · A theoretical model is established to evaluate heat generation in quasi-three-level Yb:YAG thin-disk lasers. Fluorescence heating fraction, laser heating fraction, amplified spontaneous...

WebA thin disk laser 155 (155 Figure 1A, 285 Figure 2B, includes a thin disk of a host material 151 (101 Figure 1A), incorporating a laser gain medium. The disk has opposite first 160 … WebOur trusted 532 nm laser sources with up to 8W continuous-wave output power for proven applications in medicine, illumination and signaling . Jenoptik has pioneered development …

Web1 May 2024 · Thin-disk laser resonator design: The dioptric power variation of thin-disk and the beam quality factor. 1. Introduction. High power laser sources with good beam quality … Web1 Apr 2016 · Combining with the passively mode-locked technique, the thin disk concept provides an approach to achieve high-power ultrafast pulses without additional amplifier stages. In 2000, Aus der Au et al. demonstrated a passively mode-locked Yb:YAG thin disk laser with an output power of 16.2 W for the first time.

Web3 Jun 2013 · The amplified spontaneous emission (ASE) and parasitic lasing (PL) effects in thin disk laser with an anti-ASE cap have been investigated in detail by measuring both …

WebThe thin-disk laser team, led by Dr. Martin Smrž, has successfully demonstrated the stable operation of a pulsed 200-W ytterbium thin-disk laser Perla C using the chirped pulse … children safeguarding processWeb10 Nov 2016 · We present a fundamental obstacle in power scaling of thin-disk lasers related to self-driven growth of misalignment due to thermal lens effects. This self-driven … government passport formsWeb17 Jan 2014 · Invented two decades ago by Adolph Giesen, now at the German Aerospace Center (Stuttgart, Germany), the thin-disk laser radically reshaped solid-state geometry … government passport application sign inWebThe thin-disk laser (TDL) permits an effective pulse mode, which permits a new type of very short-pulsed laser system that could be used in the industry. Due to the influence of the many factors such as effective cooling system, the type of pumping, and the used thin crystal, a one-dimensional heat flow through thin-disk laser could be achieved which … government passport contact numberWeb11 Mar 2024 · Dr. Abdou Ahmed and his team are focusing on ultrafast and high-power thin-disk laser systems, and temporal and spatial beam shaping optics. “There are two main … children safeguarding level 3 trainingWeb24 Jan 2024 · A thin disk laser is a type of diode-pumped solid-state (DPSS) laser technology in which the gain medium is comprised of a thin disk of typically Yb:YAG … children safeguarding trainingWebThin-disk lasers can generate ultrashort pulses at very high power levels, making them attractive for industrial applications. They can also generate high-energy nanosecond pulses with high beam quality, which is also … children safety