Our SPI Industrial Fiber Lasers (Fibre Lasers) can be supplied with patented Luminator fiber-delivery options, laser processing tools and scanheads. Measuring the pulsed laser emission without damaging photodetectors and other sensors. This is very efficient: For example, ytterbium with a pump photon at 940 nm produces an emitted photon at 1030 nm-a quantum defect (lost energy) of only about 9% (see table). All class 2 lasers (and higher) must display, in addition to the corresponding sign above, this triangular warning sign, Clean Ultrafast (<170 fs) Pulses with Temporal Strehl Ratio >0.85, Pump Laser for Y-Fi™ Wavelength Conversion Modules, Ultrafast <170 fs Pulses with Low Pulse Pedestal, >20 W High Output Power and >3 µJ Pulse Energy, Computer-Controlled Pulse Width Precompensation, Control via Software for Hands-Free Operation (Laptop and Software Included), Multimode SMA Output Port for Spectrum Monitoring, Precision Micromachining of Tissues, Glass, and Plastics, Non-Collinear Optical Parametric Amplifier (NOPA) Pumping. Class 2 lasers, which are limited to 1 mW of visible continuous-wave radiation, are safe because the blink reflex will limit the exposure in the eye to 0.25 seconds. This class of laser may cause damage to the skin, and also to the eye, even from the viewing of diffuse reflections. The double cladding tapered ytterbium-doped fiber … 1, and it comprises of four primary systems, a 2 kW ytterbium fiber laser source in continuous mode, computerized numerically controlled (CNC) system, vacuum pump 417 Diode stack @975 nm, 1.2 kW HR-S HR-S HR-P HR-P HR-P HR-S Lens-1 Lens-2 Double-clad Yb-doped fiber Signal output Lens-3 HR-P Lasers in this class do not emit radiation at levels that may cause injury during normal operation, and therefore the maximum permissible exposure (MPE) cannot be exceeded. Free shipping. By knowing the laser source and its wavelength, you can quickly know if a fiber laser is right for your application. Our first model was the Ytterbium Fiber Laser. The The Y-Fi HP base laser unit occupies a compact 464 mm x 304 mm footprint. Calculating peak pulse power, average power, pulse energy, and related parameters can be necessary to achieve desired outcomes including: Pulsed laser radiation parameters are illustrated in Figure 1 and described in the table. In contrast, neodymium pumped on its standard 808 nm pump line has a quantum defect of about 24%. The fiber loss at the 1108-nm pump wavelength was 0.941 dB/km, and there was a loss of 0.811 dB/km at the emission wavelengths. Thus, small Yb samples (which emit gamma rays) act like tiny X-ray machines useful for radiographyof small objects. Laser goggles designed for specific wavelengths should be clearly available near laser setups to protect the wearer from unintentional laser reflections. The ytterbium-doped double-clad fiber is a 2.6-m-long Liekki fiber. Thulium-doped fiber lasers produce a wavelength of 1940 nm and can be used for medical applications as well as for laser … Note that the temporal Strehl ratio states that the peak power of the pulse is 85% of the maximum determined from a transform-limited pulse with the same spectrum, ensuring the pulse duration and pedestal content. Single frequency ytterbium fiber laser … Fiber lasers have … vgen-sp-ytterbium-fiber-laser Resources Data Sheets VGEN-SP Datasheet (589.6 kB, PDF) Drawings & CAD VGEN-SP Dimensions (497.3 kB, PDF) Selection Guides VGEN … They have dynamic range from 10% to full power with no change in beam divergence or beam profile. The eye is susceptible to injury, even from very low levels of laser light. So ytterbiu… It was an earth-shattering development. Ytterbium (Yb) is a chemical element belonging to the group of rare earth metals. Exciting fluorescence and non-linear effects in materials. Pulse energy is, equivalently, the area of the diagonally hashed region. while working near the beam path. Applications include … The Ytterbium Fiber Laser produced run times of 20,000 hours and higher. Keopsys has designed a particular optical fiber architecture, to avoid nonlinear effects … In this work, we have constructed a monolithic tapered ytterbium-doped fiber laser oscillator and investigated the laser oscillator performance with respective 976 nm and 915 nm pump, especially on the aspects of the TMI. Also called. All beams should be terminated at the edge of the table, and laboratory doors should be closed whenever a laser is in use. Learn about our ytterbium fibers for pulsed fiber lasers. Applications include ablation, cutting, drilling Lumibird ytterbium fiber laser is manufactured for scientific applications as interferometry, quantum optics, metrology, atom trapping. Fiber lasers have a long history. This class of laser is safe under all conditions of normal use, including use with optical instruments for intrabeam viewing. If your application requires higher pulse energies, please contact [email protected] Is it safe to use a detector with a specified maximum peak optical input power of 75 mW to measure the following pulsed laser emission? A description of each class of laser is given below: Chiller Coolant with Corrosion Inhibitors, Femtosecond Optical Parametric Amplifier (OPA). A fiber-pigtailed laser should always be turned off before connecting it to or disconnecting it from another fiber, especially when the laser is at power levels above 10 mW. Class 1M lasers are safe except when used in conjunction with optical components such as telescopes and microscopes. For your convenience, we have sales offices in many locations. In most cases, the gain medium is a fiber doped with rare earth ions such as erbium (Er 3+), neodymium (Nd 3+), ytterbium (Yb 3+), thulium (Tm 3+), or praseodymium (Pr 3+), and one or several fiber-coupled … The pump laser was a 15 W ytterbium-doped fiber laser. Fibercore’s SM Erbium/Ytterbium Doped Fiber (F-DF1500Y) is a Single-Mode (SM) Erbium (Er) and Ytterbium (Yb) doped fiber, providing extremely high levels of pump absorption and emission around … There are many types of Ytterbium doped lasers ranging from the compact fiber lasers to high performance femtosecond lasers such as the Spirit® laser from Spectra-Physics. However, diffuse reflections are not harmful. They were first invented by Elias Snitzer in 1963. 116 … In the interim, please contact [email protected] to learn more about our Y-Fi™ products. Lasers in this class are considered safe as long as they are handled with restricted beam viewing. A fiber laser is a laser where the active medium being used is an optical fiber that has been doped in rare elements; typically, erbium, ytterbium, neodymium, thulium, praseodymium, holmium or dysprosium. Any additional modules stacked on top of the unit, such as the Y-Fi™ optical parametric amplifier (OPA), convert the output wavelength while retaining the original footprint of the Y-Fi HP laser. © 2020, IPG Photonics Corporation All rights reserved. Highly reliable and robust, these Ytterbium YLS single-mode Ytterbium fiber laser systems range up to 10 kW, operating in CW or modulated modes up to 5 kHz. E… Class 4 lasers must be equipped with a key switch and a safety interlock. Traditional lasers that operate at 1 micron using an ytterbium dopant aren’t nearly as affected by these factors, Baker says. The pulse energy equals the shaded area, which is equivalent to the area covered by diagonal hash marks. Class 3B lasers are hazardous to the eye if exposed directly. C300 Ytterbium fiber Laser source Central emission wavelength 1,090 nm Operating mode continuous Laser power (up to) 30 W Laser beam quality (M²) 1.1 (singlemode) Output Laser beam diameter 4 mm Output fiber length 3 m Liekki YB1200-4/125 is a highly doped ytterbium fiber for low noise, low nonlinearity preamplifiers and lasers. Vertical Stacking DesignThe Y-Fi ytterbium ultrafast laser platform, which includes both stand-alone lasers and wavelength conversion modules, is a fully integrated laser system that utilizes a vertical stacking architecture. This category only applies to visible radiation (400 - 700 nm). The Yb isotope (with a half-life of 32 days), which is created along with the short-lived Yb isotope (half-life 4.2 days) by neutron activation during the irradiation of ytterbium in nuclear reactors, has been used as a radiation source in portable X-ray machines. In addition, laser safety signs lightboxes should be used with lasers that require a safety interlock so that the laser cannot be used without the safety light turning on. Typically they are doped with rare-earth elements, such as … This series of Ytterbium double-clad fibers is specifically designed for pulsed applications. ファイバレーザの増幅用ファイバの構造 ファイバレーザとは、光ファイバを増幅媒体とする固体レーザの一種です。光ファイバの中心にあるコアに、希土類元素Yb（イッテルビウム）がドープ（添加）されています。屈折率は、中心部が一番高くなっています。 The Y-Fi HP fiber laser is designed for hands-free operation and long-term reliability. Here you can contact our Sales Force, request literature, ask us a question. Cladding pumped Yb‐laser was used as a pump source. A measure of one pulse's total emission, which is the only light emitted by the laser over the entire period. You are now leaving the IPG web site and being directed to a third party web site. There are many types of Ytterbium doped lasers ranging from the compact fiber lasers to high performance femtosecond lasers such as the Spirit® laser from Spectra-Physics. 1 Single frequency ytterbium fiber laser and phosphosilicate Raman fiber laser 電子情報学専攻 植田研究室 黄聖鴻 (Huang Shenghong) 2006 年3 月 1. These are ideal for use in moderate power fibers lasers, such as those typically used in laser marking applications. So successful did the technology prove that it is still widely used in surface marking today. Equal to the reciprocal of the period. While the lower power classes of the fiber laser (up to 1 kW) are optimally suited for laser … Lasers are categorized into different classes according to their ability to cause eye and other damage. Thorlabs offers state-of-the-art ytterbium-doped optical fibers for optical amplifiers, ASE light sources, and high-power pulsed and CW fiber laser applications operating with powers in the milliwatt to 100 W range and $249.99 to $299.99. Consult our wide range of doped active fiber products. The height on the optical power axis, if the energy emitted by the pulse were uniformly spread over the entire period. The laser’s figure 9 ® technology delivers reliable and consistent mode locking, which is ideally suited to ensure long-term stable operation. A wide variety of ytterbium fiber laser fiber marker 20w options are available to you, such as warranty of core They have dynamic range from 10% to full power with no change in beam divergence or beam profile. $299.99. • 90 laser modules (P OUT = 1,4 kW) • 45 IPG power supplies (P OUT = 7,5 kW, WPE > 94%) • 6 sub-combiners with elements 19-to-1 couplers • 1 main combiner with coupler 7-to-1 • Feeding fiber… A ytterbium fiber laser was used to introduce evenly-spaced through holes, each with a diameter of 300 μm, to the cathode-side DM and MPL of a PEFC, covering approximately 15% of the total geometric surface area (Fig. And Telesis was there. MARTINSRIED, Germany, Nov. 9, 2020 — The YLMO-Seed Femtosecond Ytterbium Laser from Menlo Systems GmbH is a fiber laser oscillator with low amplitude and phase noise. Pulse energy (E) is the shaded area under the pulse curve. Each laser also ships with a chiller and electronics unit, both of which are rack-mountable. Remove unnecessary reflective items such as reflective jewelry (e.g., rings, watches, etc.) Three mounting feet, as well as mounting clamps, are included with each laser head to ensure proper mounting and performance stability. Our patented figure 9 ® technology delivers reliable and consistent mode-locking, which is ideally suited to ensure long-term stable operation. They are integrated into OEM module for a harsh environment as onboard, 3D scanning and telemetry applications. Featuring high energy pulses and a typical temporal Strehl ratio of >0.85, this ytterbium fiber laser is ideal for life science applications, such as two-photon microscopy, where reduced excitation powers are desirable to prevent heat-induced sample degradation and photobleaching. To avoid a competition with a spontaneous lasing at shorter wavelengths we pumped laser into the core at wavelength of 1070 nm. Only the fundamental mode (LP01) is For more info, call on +44 (0)1489 779 696. Fiber Laser Scanning Galvo Head 10mm Galvanometer Scanner & Power Supply RC1001. Thorlabs' Y-Fi™ Femtosecond Ytterbium Fiber Laser is a high peak power, NIR laser that emits clean, ultrafast pulses centered at 1035 nm. The fiber-based solid-state laser, TruFiber, is the precision laser for delicate work. The CYFL-TERA proposes a high stability which is critical in optical tweezing. The information presented in this web presentation and the attached datasheet reflect current specifications for these items. But the first commercial models didn’t appear on the market until the late 1980s. Safe practices and proper usage of safety equipment should be taken into consideration when operating lasers. SM Ytterbium Doped Fiber (F-DF1100) is a Ytterbium doped Single-Mode (SM) fiber with a high doping level designed for low power fiber lasers and Amplified Spontaneous Emission (ASE) light sources. Thorlabs has recently acquired the Y-Fi™ Family of Ultrafast Ytterbium Fiber Lasers from KMLabs and is currently finalizing the compliance requirements for international sale of these items. In laser technology, it has acquired a prominent role in the form of the trivalent ion Yb 3+, which is used as a laser-active … In this work, we have constructed a monolithic tapered ytterbium-doped fiber laser oscillator and investigated the laser oscillator performance with respective 976 nm and 915 nm pump, especially on the aspects of the TMI. High-power, single-frequency, continuous-wave second-harmonic-generation of ytterbium fiber laser in PPKTP and MgO:sPPLT. The MPE can be exceeded with this class of laser, however, this presents a low risk level to injury. Post appropriate warning signs or labels near laser setups or rooms. Laser Technol. The CYFL-TUNE is … Onefive KATANA Pulsed Laser Onefive KATANA HP High Power Picosecond Laser PILAS picosecond pulsed diode lasers Onefive ORIGAMI laser accessories Photonic crystal fibers & modules Ytterbium fiber gain modules These are the fiber lasers that Laserax uses for metal marking and cleaning applications. Femtosecond Fiber Laser 520 nm, 1040 nm Description Menlo Systems’ femtosecond Yb fiber-based laser sources now offer more than 10 W in average power with a pulse duration of <150 fs. Please contact your IPG Representative. Determining whether emission from a pulsed laser is compatible with a device or application can require referencing parameters that are not supplied by the laser's manufacturer. They have dynamic range from 10% to full power with no change in beam divergence or … The optical power at a single, specific point in time. Fiber lasers are a specific subset of DPSS lasers where instead of a crystal being used as the gain medium a doped fiber optic cable is used. Parameters such as repetition rate, output power, and pulse duration can be controlled through a user-friendly GUI. Visible, continuous-wave lasers are limited to 5 mW of output power in this class. Also, the active fiber … Only the … Ytterbium lasers commonly radiate in the 1.06–1.12 µm band being optically pumped at wavelength 900 … Great care must be taken when handling these lasers. Additional details, including potential updates to the specifications, will be provided once an internal evaluation of the product line is completed. * Higher power levels are available upon request. If possible, reduce the output power of a laser during alignment procedures. The output of the ytterbium-doped DC-200/40-PZ-Yb fiber from NKT Photonics where the 1064 nm seed laser (~6 µm spot size) launch position is scanned across the input facet of the fiber. It stands out with its single-mode beam quality and the variety of power classes available. The amount of time between the start of one pulse and the start of the next. YTTERBIUM FIBER LASER SYSTEM OF DAW RF GUN FOR SUPERKEKB X.Zhou#, T. Natsui, M. Yoshida, Y. Ogawa, KEK, Tsukuba, JAPAN Abstract For obtaining higher luminosity in the SuperKEKB, the photocathode RF gun A measure of the time between the beginning and end of the pulse, typically based on the full width half maximum (FWHM) of the pulse shape. With <170 fs pulse widths, >20 W average output power, and a tunable repetition rate from 1 to 10 MHz, this fiber laser enables a wide range of applications, including multiphoton microscopy, photostimulated optogenetics, and precision machining. In contrast to traditional wavelength conversion methods that require secondary enclosures and free space alignment, the Y-Fi laser platform offers enhanced alignment stability and opportunities for system reconfiguration. Thorlabs offers a range of laser safety accessories that can be used to reduce the risk of accidents or injuries. The document available for download provides this information, as well as an introduction to pulsed laser emission, an overview of relationships among the different parameters, and guidance for applying the calculations. F … Ytterbium lasers are highly efficient, have long lifetimes and can generate short pulses; ytterbium can also easily be incorporated into the material used to make the laser. The output of the ytterbium-doped DC-200/40-PZ-Yb fiber from NKT Photonics where the 1064 nm seed laser (~6 µm spot size) launch position is scanned across the input facet of the fiber. Ytterbium fibers for pulsed fiber lasers Deliver optimal performances in high-volume manufacturing. These clean, ultrafast pulses have low temporal pedestals that are free from any picosecond background, which leads to more usable output power per pulse (i.e., less average power is required for imaging). Do not use Laser Viewing Cards in place of a proper. The study on the developed all fiber lasers … Femtosecond Ytterbium Fiber Laser, 1035 nm. A pump photon excites a transition from a ground state to an upper level; the laser transition is a drop from the lowest part of the upper level down into some of the split ground states. It is a single-clad fiber for core-pumped applications. Free shipping. In brief Ytterbium fiber laser. For more information about the wavelength conversion modules available for use with the Y-Fi HP fiber laser, please contact [email protected] Like X-rays, the gamma rays emitted by the source pass through soft tissues of the body, but are blocked by bones and other dense materials. It’s primary breakthrough was rel… The IEC document 60825-1 outlines the safety of laser products. ). The F-YDC-1100-C double cladding Ytterbium doped single mode fiber is … Abstract and Figures In this paper, we summarize the fundamental properties and review the latest developments in high power ytterbium-doped fiber (YDF) lasers. Class 1 lasers can also include enclosed, high-power lasers where exposure to the radiation is not possible without opening or shutting down the laser. The frequency with which pulses are emitted. Ytterbium Picosecond Pulsed Laser IPG Photonics YLPP-25-1-50-R ultrashort pulse fiber laser provides pulses with 25 μJ pulse energy with scalable average output power of 50 W and customer selected pulse durations in the range of 1 to 5 ps at full operational repetition rate range of 50-2000 kHz. The International Electrotechnical Commission (IEC) is a global organization that prepares and publishes international standards for all electrical, electronic, and related technologies. Let’s look at common examples: Let’s look at common examples: Ytterbium-doped fiber lasers produce a wavelength of 1064 nm, which makes them … They also represent a fire risk, because they may ignite combustible material. The smallest kW-class CW ytterbium fiber lasers in the industry offering unmatched performance in record-breaking, ultra-compact form factors with the highest power to volume ratios. Laser emission in the visible and near infrared spectral ranges has the greatest potential for retinal injury, as the cornea and lens are transparent to those wavelengths, and the lens can focus the laser energy onto the retina. These hazards may also apply to indirect or non-specular reflections of the beam, even from apparently matte surfaces. When applying the computer-controlled pulse duration, pulse-width pre-compensation is accomplished without the use of external prisms or gratings. CW Applications Requiring Small Focal Spot and High Energy Density. This fiber is ideal for use as a preamplifier … DEVELOPMENT AND INVESTIGATION OF HIGH POWER YTTERBIUM-DOPED FIBER LASERS OPERATING AT 1018 NM Oyewole Benjamin Efunbajo M.S. Description Menlo Systems’ Ytterbium based femtosecond fiber laser oscillator integrates the latest developments in fiber technology and incorporates these enhancements into an easy-to-use product. Because of the blink reflex, this class of laser is classified as safe as long as the beam is not viewed through optical instruments. To achieve low power signals amplification from 1060 to 1090, Keopsys proposes a Ytterbium doped fiber amplifier. Figure 1: Parameters used to describe pulsed laser emission are indicated in the plot (above) and described in the table (below). 6.10a, b). Fiber Lasers and Fiber Amplifiers Operating in the 1.0, 1.5, 2.0µm Range Ytterbium, Erbium, Thulium fiber laser and fiber amplifier for wide range of applications 1.0µm Narrow Linewidth Single Frequency Fiber Laser, CKSF-R 1.5µm For quick reference, a list of equations are provided below. In brief Ytterbium fiber laser These two differents Ytterbium laser are manufactured on an innovative basis. Operate a laser at the minimum power necessary for any operation. Coractive is a worldwide manufacturer. Wang N, Lu B-L, Qi X-Y, Jiao Y, Wen Z-R, Chen H-W and Bai J-T 2019 Passively Q-switched ytterbium-doped fiber laser with ReSe2 saturable absorber Opt. Detailed specifications, including typical pulse intensity and power scaling with repetition rate, are available on the Specs tab. Be aware that lenses and other optical devices may reflect a portion of the incident beam from the front or rear surface. Goggles are marked with the wavelength range over which protection is afforded and the minimum optical density within that range. YLS single-mode Ytterbium fiber laser systems range up to 10 kW, operating in CW or modulated modes up to 5 kHz. High Peak Power … The maximum instantaneous optical power output by the laser. in Materials Science and Nanotechnology Advisor: Bülend Ortaç July, 2017 The development of ytterbium-doped fiber lasers (YDFL) operating around 1018 nm with two major pumping schemes are reported. 20W Raycus Max Fiber Laser … YLS single-mode Ytterbium fiber laser systems range up to 10 kW, operating in CW or modulated modes up to 5 kHz. These fibers … The schematic of laser welding set up is presented in Fig. Lasers belonging to this class emit large-diameter or divergent beams, and the MPE cannot normally be exceeded unless focusing or imaging optics are used to narrow the beam. Laser output power Laser output power of 7.5 W at 1 018 nm is obtained under the pump power of 59.2 W. Laser light is emitted by a dopant in the central core of the fiber, and the core structure can range from simple to fairly complex. It used an approach that had gained acceptance in communications, but Telesis recognized it could be adapted for use in marking materials. These two differents Ytterbium laser are manufactured on an innovative basis. It is not safe to use the detector to measure this pulsed laser emission, since the peak power of the pulses is >5 orders of magnitude higher than the detector's maximum peak optical input power. This new style laser marking was the most advanced technology of its era. Lumibird uses its knowledge and high-quality manufacturing process … This laser class also applies to larger-diameter or diverging laser beams. Figure 8.43 … Safe handling of devices in this class includes wearing protective eyewear where direct viewing of the laser beam may occur. However, if the beam is refocused, the hazard may be increased and the class may be changed accordingly. Thorlabs' Y-Fi™ Femtosecond Ytterbium Fiber Laser is a high peak power, NIR laser that emits clean, ultrafast pulses centered at 1035 nm. The CYFL-TERA proposes a high stability which is … CORELIGHT Series fiber laser modules are compact ytterbium fiber lasers that offer straightforward integration into new and existing manufacturing tools and use a customer’s existing power and control system for cost efficiency. When this is the case, the necessary parameters can typically be calculated from the available information. Kumar SC(1), Samanta GK, Ebrahim-Zadeh M. Author information: (1)ICFO-Institut de Ciencies Fotoniques, Mediterranean Technology Park, 08860 Castelldefels, Barcelona, Spain. Typically they are doped with rare-earth elements, such as erbium, ytterbium, and neodymium just like the crystals used in most DPSS laser systems. The fiber laser is a variation on the standard solid-state laser, with the medium being a clad fiber rather than a rod, a slab, or a disk. Based on our unique figure 9 ® design, the lasers offer reproducible and long-term stable operation. Photovoltaic Scribing > Fiber Lasers > 1060nm, ns, Short Pulse Ytterbium Fiber Laser, 18W Photovoltaic Scribing > Laser Diodes - LD > 974nm High Power Multi-mode Fiber-Coupled Diode Lasers, 100W Solar/Silicon > Fiber Lasers > 1062nm, Air- or Water-Cooled Nanosecond Fiber Lasers, 38W About 10% of these are Laser Marking Machines. Ytterbium-doped fiber lasers produce a wavelength of 1064 nm, which makes them ideal for the material processing of metals. Multi-kilowatt Single-mode Ytterbium-doped Large-core Fiber Laser - Yoonchan Jeong et al. So successful did the technology prove that it is still widely used in surface marking today. Keopsys pulsed Yb doped fiber laser offers high peak power. Alibaba.com offers 893 ytterbium fiber laser fiber marker 20w products. Class-3B lasers must be equipped with a key switch and a safety interlock. When mounted with the legs, the Y-Fi HP fiber laser has a beam height of 2.5". [email protected] IPG Photonics 20W Ytterbium Fiber Laser Head Lens. YSL single-mode systems are used in advanced materials processing requiring extremely high power and brightness, as well as in directed energy applications.
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