femtosecond laser ytterbium doped yttrium aluminum garnet crystal for ultrafast laser

  • Femtosecond Laser Ytterbium Doped Yttrium

    Femtosecond Laser Ytterbium Doped Yttrium Aluminum Garnet Crystal For Ultrafast Laser , Find Complete Details about Femtosecond Laser Ytterbium Doped Yttrium Aluminum Garnet Crystal For Ultrafast Laser,Ultrafast Laser,Femtosecond Laser,Ytterbium Doped Yttrium Aluminum Garnet Crystal from Laser Equipment Parts Supplier or Manufacturer-Nanjing MetaLaser Photonics Co., Ltd.

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  • China Femtosecond Laser, China Femtosecond Laser ...

    femtosecond laser ytterbium doped yttrium aluminum garnet crystal for ultrafast laser. Nanjing MetaLaser Photonics Co., Ltd. US 400.00-2000 Piece . 1 Piece (Min. Order) Contact Supplier Transaction Level Add to Compare ...

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  • Ytterbium Doped Yttrium Aluminum Garnet Yb:YAG

    Ytterbium Doped Yttrium Aluminum Garnet Yb:YAG Laser Crystals Can be Customized. Note: 1. This is a customized product. 2. 50 is a deposit, not the final price of the product. 3. The main factors affecting the price: quantity, size, processing index. 4. Please provide crystal processing drawings or crystal size, membranes, quantity, processing ...

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  • Yb:YAG - Ytterbium-doped Yttrium Aluminum Garnet

    Electro-Optics Technology GmbH has been growing Yb:YAG for over 20 years. During this time, material properties and qualities have improved to make it one of the best solutions on the market. You will find our material to have lower absorption and higher transmission than are commonly found on the market. EOT GmbH specializes in controlling the dopant level to optimize your pumping requirements.

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  • Femtosecond laser micromachining: A back-to-basics

    Ytterbium-doped yttrium aluminum garnet (Yb:YAG) Ytterbium-doped potassium gadolinium tungstate (Yb:KGW) Ytterbium-doped potassium yttrium tungstate (Yb:KYW) The Ti:Sapphire laser uses a titanium-doped sapphire crystal as the gain medium, has a center wavelength near 800 nm, and is capable of very short (10 fs) pulse generation. The Yb-doped ...

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  • High-efficiency diode-pumped femtosecond Yb:YAG

    2015-9-21 · A highly efficient diode-end-pumped femtosecond Yb:yttrium aluminum garnet (YAG) ceramic laser was demonstrated. Pumped by a 968 nm fiber-coupled diode laser, 1.9 W mode-locked output power at a repeti-tion rate of 64.27 MHz was obtained with 3.5 W absorbed pump power, corresponding to a slope efficiency of 76%.

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  • RP Photonics Encyclopedia - ytterbium-doped gain

    Ytterbium-doped laser crystals and glasses have a number of interesting properties, which differ from those of, e.g., neodymium-doped gain media:. They have a very simple electronic level structure, with only one excited state manifold (2 F 5/2) within reach from the ground-state manifold (2 F 7/2) with near-infrared or visible photons.Pumping and amplification involve transitions between ...

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  • FABRICATION AND CHARACTERIZATION OF YTTERBIUM

    2020-6-1 · at.% doped Yb:YAG sample had a maximum output power of 6.2 W, corresponding to a laser efficiency of 62%. Broader gain spectra have been achieved by adjusting the composition of the garnet host materials. In this respect, transparent ytterbium doped gadolinium yttrium aluminum

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  • (PDF) Principles of Physics of Femtosecond Laser

    Nd:YAG laser and the femtosecond laser have a similar wavelength, respectively 1,064 nm and 1,030–1,060 nm, but the femtosecond laser provokes less damage in terms

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  • Laser Crystal — Gain Material For Solid-State Laser

    The laser crystal consists of two parts: the luminescence center and the matrix crystal.The luminescence center of most laser crystals is composed of activated ions which replace the cations in matrix crystals to form doped laser crystals.When activated ions become part of the matrix crystal components, they form a self-activated laser crystal.

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  • OSA | Femtosecond laser inscribed cladding

    We report on the fabrication of depressed cladding waveguide lasers in Nd:YAG (neodymium doped yttrium aluminum garnet, Nd:Y3Al5O12) ceramics microstructured by femtosecond laser pulses. Full control over the confined light spatial distribution is demonstrated by the fabrication of high contrast waveguides with hexagonal, circular and trapezoidal configurations.

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  • Photonics Products: Femtosecond Lasers - Laser Focus

    Its ytterbium (Yb)-doped Orange femtosecond fiber lasers operate at 1040 and 520 nm, available with average power levels of up to >10W and providing 150 fs pulse duration. As a developer for optical frequency combs, all laser systems can be synchronized with high accuracy.

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  • Femtosecond laser inscribed cladding waveguides in

    2018-12-13 · Femtosecond laser inscribed cladding waveguides in Nd:YAG ceramics: Fabrication, fluorescence imaging and laser performance Hongliang Liu,1 Yuechen Jia,1 Javier Rodríguez Vázquez de Aldana,2 Daniel Jaque,3 and Feng Chen1,* 1School of Physics, State Key Laboratory of Crystal Materials and Key Laboratory of Particle Physics and Particle Irradiation, Ministry of Education, …

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  • SHOP Fiber Lasers from ALL TOP BRANDS

    Yb∶YAG laser crystals doped with 5 at.% were grown by Czochralski and Temperature Gradient Technique method. The lattice parameters,longitudinal distribution of Yb 3+ ion and the absorption spectra of the crystals were compared. It is shown that the TGT ...

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  • OSA | Continuous wave laser operation in Nd:GGG

    Finally, crystal lasers compete with fiber lasers. These are primarily Nd:YAG lasers. An Nd:YAG lasers uses a neodymium-doped yttrium aluminum garnet as the lasing medium. The crystal is pumped with semiconductor laser diodes to stimulate the emission in a similar fashion as the fiber being pumped in a fiber laser.

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  • Growth, spectroscopy and high power laser operation

    Depressed tubular cladding waveguides have been produced in Nd:GGG crystals by using multiple inscription with femtosecond (fs) laser pulses. The guiding cores are located inside the tubular regions with cross-section diameters of 90-150 μm, which are surrounded by fs-laser induced low-refractive-index tracks. At room temperature continuous wave (cw) laser oscillations at wavelength of ~1063 ...

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  • Navigating Best Laser Choices Crucial for

    2019-3-1 · S. Uemura, K. TorizukaSub-40-fs pulses from a diode-pumped kerr-lens mode-locked Yb-doped yttrium aluminum garnet laser Jpn. J. Appl. Phys., 50 (2011), pp. 10201-10203 Google Scholar

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  • Diode-pumped Kerr-lens mode-locked Yb:LYSO laser with

    Nd:YAG is an established source, with great all-around microwelding capability. With the Nd:YAG laser, neodymium atoms are doped into a host crystal of yttrium aluminum garnet to form the active gain medium. This solid rod of material is typically 2.5 to 5 mm in diameter and roughly 100 mm long.

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  • Photonics Products: Femtosecond Lasers - Laser Focus

    Its ytterbium (Yb)-doped Orange femtosecond fiber lasers operate at 1040 and 520 nm, available with average power levels of up to >10W and providing 150 fs pulse duration. As a developer for optical frequency combs, all laser systems can be synchronized with high accuracy.

    Get Price
  • RP Photonics Encyclopedia - YAG lasers, Nd:YAG laser,

    YAG is the acronym for yttrium aluminum garnet (Y 3 Al 5 O 12), a synthetic crystal material which became popular in the form of laser crystals in the 1960s. Yttrium ions in YAG can be replaced with laser-active rare earth ions without strongly affecting the lattice structure, because these …

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  • Femtosecond laser inscribed cladding waveguides in

    2018-12-13 · Femtosecond laser inscribed cladding waveguides in Nd:YAG ceramics: Fabrication, fluorescence imaging and laser performance Hongliang Liu,1 Yuechen Jia,1 Javier Rodríguez Vázquez de Aldana,2 Daniel Jaque,3 and Feng Chen1,* 1School of Physics, State Key Laboratory of Crystal Materials and Key Laboratory of Particle Physics and Particle Irradiation, Ministry of Education, …

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  • Lasers 101 - Laser Selection Guide

    2020-11-14 · Of these, the most common ones are neodymium-doped yttrium aluminum garnet (Nd: YAG), Neodymium-doped glass (Nd: glass), and ytterbium-doped glasses. The gain medium is typically optically pumped, using either a flashlamp or by laser diodes. Diode-pumped solid-state (DPSS) lasers tend to be more efficient, with lower overall maintenance and ...

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  • Ceramic lasers (Chapter 11) - Ceramic Lasers

    [4] J. Lu, K. Ueda, H. Yagi, T. Yanagitani, Y. Akiyama, and A. A. Kaminskii, Neodymium doped yttrium aluminum garnet (Y 3 Al 5 O 12) nanocrystalline ceramics – a new generation of solid state laser and optical materials, J. Alloys Comp. 341 (2002) 220 –225.

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  • Laser Physics Letters, Volume 13, Number 9,

    We first demonstrate a high-efficiency composite Tm-doped yttrium aluminum garnet laser end-pumped with a narrow-linewidth laser diode, which was locked at a wavelength of 784.9 nm with volume Bragg gratings. The locked pump wavelength was experimentally determined by the excitation peak, which was also the absorption peak of a 3.5 at.%

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  • Laser Physics Letters, Volume 14, Number 6, June

    This site uses cookies. By continuing to use this site you agree to our use of cookies. To find out more, see our Privacy and Cookies policy.

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  • Laser Applications | SpringerLink

    Lupei V, Pavel N, Taira T (2002) 1064 nm laser emission of highly doped Nd: Yttrium aluminum garnet under 885 nm diode laser pumping. Appl Phys Lett 80:4309–4311 Google Scholar 101.

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  • Growth, spectroscopy and high power laser operation

    2019-3-1 · In the SGDS process, (Yb,Y)AB crystalline concentration in the starting solution was 17 wt.%. The saturation temperature of fluxed melts was precisely determined by a probe technique, that was found to be ∼1060 °C depending on the x-value.A “point” (Yb,Y)AB seed, measuring 0.2 × 0.2 × 0.4 to 0.5 × 0.5 × 1.5 mm and fixed with a Pt-wire of 0.10–0.15 mm in diameter was dipped into ...

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  • 펨토초 레이저 마이크로 머시닝

    laser uses a titanium-doped sapphire crystal as the gain medium, has a center wavelength near 800 nm, and is capable of very short (<10 fs) pulse generation. The Yb-doped YAG or tungstate lasers use a ytterbium-doped yttrium aluminum garnet ...

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  • Lasers 101 - Laser Selection Guide

    2020-11-14 · Of these, the most common ones are neodymium-doped yttrium aluminum garnet (Nd: YAG), Neodymium-doped glass (Nd: glass), and ytterbium-doped glasses. The gain medium is typically optically pumped, using either a flashlamp or by laser diodes. Diode-pumped solid-state (DPSS) lasers tend to be more efficient, with lower overall maintenance and ...

    Get Price
  • Ceramic lasers (Chapter 11) - Ceramic Lasers

    [4] J. Lu, K. Ueda, H. Yagi, T. Yanagitani, Y. Akiyama, and A. A. Kaminskii, Neodymium doped yttrium aluminum garnet (Y 3 Al 5 O 12) nanocrystalline ceramics – a new generation of solid state laser and optical materials, J. Alloys Comp. 341 (2002) 220 –225.

    Get Price
  • Solid-state laser - WikiMili, The Free Encyclopedia

    2019-9-28 · Nd:YAG (neodymium-doped yttrium aluminum garnet; Nd:Y 3 Al 5 O 12) is a crystal that is used as a lasing medium for solid-state lasers. The dopant, triply ionized neodymium, Nd(III), typically replaces a small fraction (1%) of the yttrium ions in the host crystal structure of the yttrium aluminum garnet (YAG), since the two ions are of similar ...

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  • Laser Physics Letters, Volume 14, Number 6, June

    This site uses cookies. By continuing to use this site you agree to our use of cookies. To find out more, see our Privacy and Cookies policy.

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  • Prof. Stephen C. Rand Profile - SPIE

    KEYWORDS: Optical fibers, High power lasers, Fiber lasers, Sol-gels, Holmium, YAG lasers, Laser crystals, Neodymium Read Abstract + Rare-earth doped single crystal (SC) yttrium aluminum garnet (YAG) fibers have great potential as high-power laser gain media.

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  • Laser Applications | SpringerLink

    Lupei V, Pavel N, Taira T (2002) 1064 nm laser emission of highly doped Nd: Yttrium aluminum garnet under 885 nm diode laser pumping. Appl Phys Lett 80:4309–4311 Google Scholar 101.

    Get Price
  • CW Laser Basics and Technologies

    A turnkey 532nm 200mW DPSS laser can be purchased for 1,500 but this is going to have power stability in 10% range want a 1% than the price can quickly go up to 4,000. A 10 Watt single mode 1064nm fiber laser can be found for 3,000 and the price goes up from there. A 750 Watt fiber laser will be in the 30,000-50,000 price range.

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  • Research Center | AMERICAN ELEMENTS

    2020-11-19 · One- and two-dimensional electromagnetically induced gratings in an Er - doped yttrium aluminum garnet crystal., Shui, Tao, Li Ling, Wang Xin, and Yang Wen-Xing, Sci Rep, 2020 Mar 04, Volume 10, Issue 1, p.4019, (2020)

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  • Solid-state materials tune across the spectrum | Laser ...

    Solid-state materials tune across the spectrum. Paul M. W. French. Traditionally dye lasers have been employed where tunability was required. Due to such drawbacks as the often user-hostile nature of the technology, the associated safety issues, and the relatively high level of expertise required to run and maintain high-performance dye-laser systems, they are increasingly being replaced by ...

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  • 11-GHz waveguide Nd:YAG laser CW mode-locked

    Lasing experiments and results. The experimental setup is shown in Fig. 1(b).Two flat mirrors produce the feedback in the waveguide laser cavity. The dichroic back mirror (HR at 1064 nm and T = 99% at 809 nm) and the output coupler (T = 2% at 1064 nm) were mounted on angle-tunable translation stages end to end with the YAG:Nd crystal.

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  • Laser Physics Letters, Volume 13, Number 9,

    2015-4-22 · Thus, when we are discussing a femtosecond laser, it has a pulse duration (t p) in the 1-999 femtosecond regime. Some of the more common time scales used …

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  • Solid State Lasers XXV: Technology and Devices,

    We first demonstrate a high-efficiency composite Tm-doped yttrium aluminum garnet laser end-pumped with a narrow-linewidth laser diode, which was locked at a wavelength of 784.9 nm with volume Bragg gratings. The locked pump wavelength was experimentally determined by the excitation peak, which was also the absorption peak of a 3.5 at.%

    Get Price
  • Photonics Spectra October 2019 pp34-39

    Ultrafast laser with an average power of 120 W at 515 nm and a highly dynamic repetition rate in the MHz range for novel applications in micromachining Paper 9726-38 Author(s):

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  • High-Power Thulium Fiber Laser Ablation of Urinary

    2019-11-14 · Since the laser beam only passes through a small amount of material, high peak powers can also be achieved before the onset of detrimental nonlinear optical ef- fects. When implemented with ytterbium- doped gain materials, in particular ytter- bium-doped yttrium aluminum garnet (Yb:YAG), femtosecond pulsed lasers with

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  • Thermal lens diagnostics and mitigation in diode end ...

    2019-9-9 · Purpose: This paper describes the preliminary testing of a new laser, the thulium fiber laser, as a potential replacement for the holmium:YAG laser for multiple applications in urology.. Materials and Methods: A 40 W thulium fiber laser operating at a wavelength of 1.94 µm delivered radiation in a continuous-wave or pulsed mode (10 msec) through either 300-µm- or 600-µm-core low-OH silica ...

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  • (PDF) 400W YbYAG planar waveguide laser using

    KYW - potassium yttrium tungstate MEMS – micro electro-mechanical systems Nd - neodymium Nd:YAG – neodymium doped yttrium aluminum garnet Nd:YVO 4 - neodymium doped yttrium orthovanadate ns – nanosecond (10-9s) ps – picoseconds (10-12 s) RMS - root mean square TEM - Transverse Electromagnetic Mode Yb - ytterbium

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  • Examples of Specific Laser Systems

    2020-10-28 · Previous; Products (PDF) 400W YbYAG planar waveguide laser using novel unstable; 400W YbYAG planar waveguide laser using novel unstable resonators [7578-20]

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  • Graphene Mode-Locked Ultrafast Laser | ACS Nano

    2020-10-25 · The first Gas Laser: He-Ne Ali Javan, et al. (Bell Labs, 1962) • The second working LASER system to be demonstrated. • The first gas LASER to be produced. • The first LASER to produce a continuous output beam • The active laser medium is a gaseous …

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  • Daniel Jaque Garcia :: Universidad Autónoma de Madrid

    2019-12-12 · Graphene is at the center of a significant research effort. Near-ballistic transport at room temperature and high mobility make it a potential material for nanoelectronics. Its electronic and mechanical properties are also ideal for micro- and nanomechanical systems, thin-film transistors, and transparent and conductive composites and electrodes. Here we exploit the optoelectronic properties ...

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