High power narrow linewidth picosecond fiber lasers. On this page, you will find picosecond pulse duration options from 750 ps down to 2 ps, as well as nanosecond (ns) and femtosecond (fs) pulse width options. RPMC offers ps pulsed lasers at various levels of integration from OEM to turn-key, benchtop, laboratory and research laser systems. Tattoo removal generally works, but some tattoos are much harder to remove than others. AMI's proprietary technology allows industry-leading adjustable pulse width performance from 100 ps to over 750 ps at up to 3.0 Amp. This causes all of the ionized elements in the plasma plume to emit light corresponding to their unique atomic energy levels. Our offerings include pulsed DPSS lasers, fiber lasers, and microchip lasers with pulse energy as high as 5mJ and pulse repetition rates up to 80MHz. Disposal of used devices Imprint Copyright NKT Photonics A/S All Rights Reserved. This laser series offers average powers of 1 to 40W at 1030 nm or 1064 nm (upon request) and can be doubled or tripled in the harmonics to answer even the most challenging industrial and scientific applications. YLPP-25-1-50-R ultrashort pulse fiber laser provides pulses with 25 J 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 50-5500 kHz. The laser head, controller, and air-cooling system are all integrated into one robust package so small it fits in your hand luggage. Jackson Ryan is CNET's award-winning science editor. based on time-of-flight measurements, can be performed. Among them: Find more supplier details at the end of this encyclopedia article, or go to our. Below we will detail some picosecond laser application examples and links to more in-depth articles: Laser material processing includes a wide range of applications including laser scribing, laser drilling, laser cutting, laser marking, thin film removal, laser surface treatment, and much more. The team reasoned that the repetition rate of the laser -- how fast it's pulsing -- played a major role. The use of picosecond lasers has also been reported for treatment of melasma, naevus of Ota, naevus of Ito, minocycline-induced pigmentation, and solar lentigines [2]. They can clear some tattoos that are refractory to other forms of laser therapy, and there is a reduced risk of causing scarring and hypopigmentation. Want CNET to notify you of price drops and the latest stories? This is also accurate for 3D scanning applications (given a stationary, albeit a much closer target), but select applications can also benefit from frequency-modulated, single-frequency (narrow-linewidth) fiber lasers. laser drilling or cutting, it is often advantageous to use very short light pulses having correspondingly high peak powers for a given pulse energy. If you have any questions, or if you would like some assistance please Contact Us here. 15a), and the second one is regular continuous wave (CW) laser (Fig. These ultrafast lasers combines the reliability, low maintenance, high stability, and long lifetime required for 24/7 industrial use. Using our ad package, you can display your logo and further below your product description. As far as they get accepted by the author, they will appear above this paragraph together with the authors answer. Please do not enter personal data here; we would otherwise delete it soon. In principle, it is quite simple to calculate the peak power, considering the actual temporal profile of the laser pulse. Based on an all-fiber design, MPBCs picosecond mode-locked fiber lasers are highly reliable (10,000 hrs) and maintenance-free. Youtube Video. The devices from most manufacturers deliver pulses that are actually several hundred picoseconds or just under one nanosecond, a billionth of a second, 10 -9 s. Doppler LIDAR is growing in popularity, for instance, in wind farms, where the rapid detection of extreme weather changes can prevent damage to the wind turbine. All drivers permit to control repetition rate and pulse energy of the attached heads. Choose from more than 10 different wavelengths in the range from 375-1550 nm, repetition rates from single-shot to 40 MHz pulse trains, internal or external trigger. The RP Photonics Buyer's Guide contains 84 suppliers for picosecond lasers. By assuming a train of continuously repeated, periodical, square pulses with repetition rate fR, pulse duration tP and average power PAV, the pulse energy EP and peak power PP calculations are trivial, with pulse energy provided by the ratio between average power and repetition rate and peak power provided by the ratio between energy and pulse duration: In actively Q-switched lasers, the user controls the pulsed laser output, so that no laser pulse emission occurs without providing a proper input signal, aka the trigger. High contrast white surface marks with good readability can be made on Glass or Sapphire surfaces using short picosecond pulses from IPGs YLPP laser. Note: the article keyword search field and some other of the site's functionality would require Javascript, which however is turned off in your browser. The same is true for femtosecond lasers. High-end supercontinuum white light lasers, High-power sub-nanosecond pulsed laser systems. The pulse duration can be less than 20ps. On this page, we have a list of all of the 100 picosecond (ps) pulse width lasers offered by RPMC. Laser pulses with durations of just a few picoseconds create peak intensities so high that non-linear/multiphoton absorption takes place, resulting in an ultra-precise cold process with very small heat affect - making them ideal for applications in micromachining, surface structuring, thin film ablation, thin foil or polymer cutting, dark marking of metals and processing of brittle or transparent materials. Professional and multicolored tattoos are cleared in far fewer treatment sessions than with conventional Q-switched lasers. Pulse energy: single pulse160mJ, double pulse270mJ, multipulse700mJ. In this process, a microscopic portion of the sample is vaporized causing a momentary plasma to be formed. 8495 Veterans Memorial Pkwy, O`Fallon, MO 63366, Solid State Lasers and Laser Diodes from RPMC Lasers Inc, Single-Frequency Fiber Lasers for Doppler LIDAR, Peak Power and Average Power in ns and Sub-ns Lasers, The Advantages and Disadvantages of Passive vs Active Q-Switching. Single Housing MIR Tunable Picosecond Laser. MPBC's line of picsosecond passively Mode-Locked Fiber Lasers (MLFL) are designed to address a range of market applications including semi-conductor inspection, micro-machining, metrology, multi-photon spectroscopy, and can be used as a seed source for optical amplifiers, and second harmonic generation. Here you can submit questions and comments. aeroPULSE is our ultrafast fiber laser platform. The main determining factor for which type of LIDAR laser you need depends on whether your application is measuring a moving or stationary target. This field is for validation purposes and should be left unchanged. Pico lasers that produce less than 10 picoseconds pulses belong to the category of ultrafast lasers or ultrashort pulse lasers. Finally, head to our Knowledge Center with our Lasers 101 page and Blogs, Whitepapers, and FAQ pages for further, in-depth reading. at our booths BiOS #8325, Photonics West #3325. The transform-limited operation, with a spectral width of < 0.3nm, and remarkably accurate central wavelength (1064.3 +/- 0.1nm) make the NPS Series a suitable candidate for highly efficient amplification by Nd-doped DPSS amplifiers. Our monolithic-all-spliced-fiber design is beyond state-of-the-art, enabling an incredibly compact laser that is inherently more power efficient, reliable and robust than conventional bulk-rod or disk based DPSS USP lasers yet priced significantly lower than legacy products. However, short picosecond pulses often provide perfectly acceptably results when the processing parameters are optimal, making picosecond lasers the preferred choice, if you do not require the ultra-fine features and exceptional edge quality that femtosecond lasers provide. The reduction of HAZ and elimination of post-processing makes these lasers desirable for processing of many materials, especially sensitive materials, including medical devices, where rough edges and pits can lead to collection and growth of bacteria, for example. Hsu VM, Aldahan AS, Mlacker S, Shah VV, Nouri K. The picosecond laser for tattoo removal. Notably, infrared thermography analysis showed that temperature increase of the cells during the irradiation was within 1 K, excluding thermal damage of cells. Copy edited by Gus Mitchell/Maria McGivern. dev.). Precise cutting and feature patterningof polymer films with exceptional edge quality, repeatability and accuracy can be done using YLPF femtosecond lasers. There's also the fact that climate change, increasing populations and larger metropolitan areas will guarantee an intensification of lightning hazards to humanity, according to a 2018 paper in the journal Environmental Research Letters. This feature allows not only the ability to easily scale up power via pump beam diameter, but also provides a large surface area for heat dissipation. A wavelength scan / sweep function for fast spectra acquisition over certain specific wavelengths is included. Furthermore, you can email us at info@rpmclasers.comto talk to a knowledgeable Product Manager. The extremely high peak power levels achievable by pulsed laser sources are among the main reason for their success in many of the applications which have emerged in the last decades. The team saw that lightning strikes occurring at Sntis were mostly upward strikes, which is in accordance with most of the strikes in the region. Picosecond Lasers: medium to high power pulse energy oscillator and amplifer system with following power spec: Unique Features: Beam quality: M < 1.5 Pulse energy up to 2000J Typical pulse length 12ps Peak power up to 100MW Pulse rep. rate up to 50MHz Average power up to 400W Wavelength 1064, 532, 355, 266nm Application Examples September 2018. Due to their excellent stability and high output parameters, EKSPLA scientific picosecond lasers established their name as gold standard among scientific picosecond lasers. (See also our privacy declaration.) YLPP picosecond and femtosecond lasers are ideal for creating microstructures on the surface of metals and various alloys. A storm system moved in, replete with rains and lightning, threatening the rocket as it waited on the pad for its launch rehearsal. Iceblink is a supercontinuum fiber laser covering the 4502300nm spectral range with 3W of average power and superior stability (<0.5% std. For example, theVaryDisk Series platform is a high energy, multi-milli-Joule laser system for laboratory investigations or industrial use. Privacy Policy - Privacy Settings Potential side effects from picosecond laser treatment include pain, erythema, oedema, pinpoint bleeding, crusting, blistering, scarring, postinflammatory hyperpigmentation, and postinflammatory hypopigmentation. Ultra-compact head is approx. The basic design and idea behind a lightning tower hasn't changed much since its invention in the 18th century. DermNet does not provide an online consultation service. By submitting the information, you give your consent to the potential publication of your inputs on our website according to our rules. Typically, nanosecond pulses are too long, as there is a significant build up of heat in the surrounding material, causing a more prominent heat affected zone (HAZ), which can damage, warp, burn, or discolor the surrounding area. Therefore, you need to measure both the distance to the surface of the water and the floor and take the difference between the two. But in 2021, scientists in north-eastern Switzerland were experimenting with a different type of lightning tower. A common application is the removal of tattoos, and similarly one may reduce pigments of natural origins. Some other applications that benefit from high peak power picosecond pulsed lasers include various medical applications, such as tattoo removal, pigment removal / pigment reduction, hair removal, and other ablation-based surgical procedures. Join our mailing list to receive the latest news about upcoming events and webinars, our latest developments as well as company news. CNI offer mode-locked picosecond lasers with superior beam quality and high reliability. Optical fibers are at the heart of everything we do. Microchip Lasers: Fully Integrated Modules for LIDAR & 3D Scanning, Laser Induced Breakdown Spectroscopy (LIBS) in Biomedical Applications. The gain-switched operation of the semiconductor laser diode allows the emission of optical pulses from 40 ps to 100 ps pulse width with ultra-low timing jitter (<3 ps RMS). A 3D reconstruction of the lightning strike on July 24, 2021. The PICOPOWER-LD series of the proprietary picosecond diode lasers covers the range 375 nm to 2300nm with picosecond pulses as short as 12ps and high peak power more than 2W for specific wavelengths. The high peak power and short pulse widths (pulse duration) of these lasers are ideal for a wide range of applications especially for material processing and micromachining industrial applications such as laser texturing, trimming, and drilling. Below are two examples of micro-structured patterns in a Platinum Iridium alloy sample that were ablated using IPGs YLPF 10uJ/pulse sub 500 femtosecond pulse width laser. Your email address will be processed in accordance to our privacy policy. Side effects of blue light therapy. Sapphire wafers used as the substrate material for high brightness LEDs can be scribed using picosecond lasers. Enabling the world to be safer, healthier, closer, and more efficient. DermNet NZ Editor in Chief: Adjunct A/Prof Amanda Oakley, Dermatologist, Hamilton, New Zealand. Lightning is a complicated phenomenon, caused by an imbalance in positive and negative charges between storm clouds and the ground. Note, however, that high quality results usually require a careful optimization of many process details. RPMC and our manufacturers are willing and able to provide custom solutions for your unique application. Thus, femtosecond fiber lasers will not produce heat affected zones (HAZ), splatter, or significant recast. We have investigated the effect of laser pulse repetition rate (0.2-8.2 MHz) and fluence (0.079-1.57 J cm 2) on the morphology, crystallinity and stoichiometry of the films.X-ray diffraction, energy dispersive X-ray spectroscopy and Rutherford backscattering spectroscopy . Sometimes, the whole setup is still called a picosecond laser, even though it also contains an OPO. Radiantis Zenith is a broadly tunable picosecond laser system, tunable across 1450 4000nm. This increased HAZ is undesirable, as post processing (cleaning) is then required, and furthermore, depending on the requirements and specifications of the material or product, significant heat build up can cause catastrophic failure of the part, its particular features, or simply render it unusable, for example with medical products that need clean, smooth features.
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