Rajesh Patel, Scott White and Herman Chui, Spectra-PhysicsA new laser system based on a fiber seed and a DPSS power amplifier produces UV and green wavelengths, allowing manufacturers to reduce costs while increasing volume and precision. Over the past several decades, lasers have played an important role in the manufacture of advanced consumer electronic devices. From printed circuit boards to flat panel displays, hard disks to semiconductor wafers, laser processes are used to create the components of our smartphones, tablets, laptops and TVs. High-power, high-repetition-rate diode-pumped solid-state (DPSS) lasers, particularly at the...Read full articleRelated content from Photonics MediaARTICLESTrends in Industrial Laser SolutionsThe demands on lasers grow as the need for precision in manufacturing and other applications increases. In general, lasers enable processes that cannot be performed economically in any other way...Photonics Spectra January 2019 IssueIndustrial Laser Generates Attosecond LightResearchers at the University of Central Florida (UCF) have shown that industrial-grade lasers can be used to generate attosecond pulses. “One of the main challenges of attosecond science...Photonics Spectra November 2020 IssueWelding with Pulsed Lasers Protects Temperature-Sensitive MaterialsA new ceramic welding technology developed by engineers at the University of California, San Diego and the University of California, Riverside uses a series of short, ultrafast laser pulses to melt...Photonics Spectra November 2019 IssueLaser Diodes in Sensor Detect Quality Differences in Olive OilsResearchers at the Complutense University of Madrid (UCM) and the Scintillon Institute have designed a sensor that can detect counterfeit olive oil labeled as extra virgin or protected designation of...Photonics.com 12/26/2018PRODUCTSPulsed Green Fiber LaserThe Spectra-Physics® SPFL 532-40 pulsed green fiber laser from MKS Instruments Inc. features >40-W output power and up to 180 μJ pulse energy. The SPFL 532-40 features...Photonics Spectra October 2020 IssueFemtosecond Hybrid Fiber LaserThe Spectra-Physics® Spirit® 1030-140 femtosecond hybrid fiber laser from MKS Instruments Inc. delivers >140-W power and >600-µJ pulse energy with ultrashort <400-fs pulses in...BioPhotonics May/Jun 2020 IssueDust SensorThe Telaire SM-UART-04L PM2.5 dust sensor from Heilind Electronics Inc., an authorized distributor for Amphenol Advanced Sensors, provides fast and accurate measurement of fine particle dust in...Photonics.com 9/23/2019Fiber Laser SystemThe LASERDYNE® 811 fiber laser system from Prima Power Laserdyne provides flexible precision laser processing in an affordable compact platform. The machine has the flexibility and...Photonics Spectra November 2020 IssuePHOTONICS HANDBOOK ARTICLESDiode-Pumped Lasers: Performance, Reliability Enhance Applications: The latest technology advances take diode-pumped solid-state lasers into new realms of power and wavelength, enabling many new applications.Neodymium-doped crystals and glasses such as Nd:YAG (neodymium:yttrium aluminum garnet) have long been used as laser gain materials. Optically pumped, they produce an output wavelength close to 1...Photonics HandbookLasers: Understanding the Basics: Although lasers range from quantum-dot to football-field size and utilize materials from free electrons to solids, the underlying operating principles are always the same. This article provides the basic information about how and why lasers work.Almost 60 years have passed since the first demonstration of a laser in 1960. After the initial spark of interest, lasers were for a while categorized as “a solution waiting for a...Photonics HandbookLaser Measurement Systems: Best Practices: When purchasing a laser, learning how to apply, troubleshoot, and evaluate that device is very important.Given the pace at which technology advances, there always seems to be a learning curve. With the abundance of consumer electronics available, there typically is no right or wrong way to use these...Photonics HandbookIndustrial Lasers: An Introduction to Process Qualification: The step from successfully demonstrating a new laser process on a limited number of samples under laboratory conditions, to scaling that process up for high-volume industrial use is a big one. In particular, it’s necessary to determine how variations in process parameters affect end results, so that acceptable process input and operating ranges can be determined.Materials processing with lasers is actually a broad term for a diverse range of applications. The major categories of these uses, and the lasers that service them, are summarized Table 1. At one...Photonics HandbookWHITEPAPERSSingle-Frequency DPSS Lasers for Raman SpectroscopyTo receive unique information about a specimen, Raman spectroscopy is looking for low power signals very close in wavelengths against an excitation wavelength of much more intense light. At...Photonics.com 4/6/2020Ball Shaped End CapsIn this paper, general ball shaped end-caps are studied and illustrated. Different ball shaped end-caps were tested and measured for a variety of applications. For example, a 2.2 mm diameter ball...Photonics.com 12/31/2019New Approach for High Reliability, Low Loss Splicing between Silica and ZBLAN FibersThis paper presents results obtained by using the high thermal expansion coefficient of the ZBLAN fiber to encapsulate a smaller SiO2 fiber. A CO2 laser glass processing system was used to control...Photonics.com 2/25/2020Use of Single-Frequency DPSS Lasers in RamanWhilst diode lasers have advantages in terms of cost and efficiency, they are inherently limited in line-width narrowness and spectral purity. It’s particularly true for shorter wavelengths as it...Photonics.com 4/16/2020WEBINARSUltrafast Laser Micro-Machining – Fundamentals and Process OptimizationOver the last decade, material processing using ultrafast laser pulses with pulse durations in the range between 300 fs and about 15 ps has gained in popularity due to the small heat-affected zone...Photonics.com 9/15/2020Laser Source Selection for Microwelding ApplicationsThis webinar will cover laser engine and beam delivery options for microwelding applications for a range of markets, including medical device manufacturing, automotive components, electronic leads,...Photonics.com 6/25/2019Holography for Display: From AR to HUD to 3DThis webinar will discuss the technology of holographic optical elements and their use in display systems where the size and weight of optics must be constrained. While a true holographic...Photonics.com 6/12/2018Hand-Held Spectrometers in 2018 and BeyondPortable and hand-held spectrometers have matured, and in the past few years hand-held devices targeted to the general consumer market have been introduced. This webinar will survey the portable...Photonics.com 5/24/2018PHOTONICS DICTIONARY TERMSlaserA device which operates under the processes of absorption and stimulated emission and by the condition that gain exceeds loss in order to sustain amplification. The term laser is the acronym for...EDU.photonics.com 6/25/2019diode-pumped solid-state laserA compact solid-state laser, referred to as DPSSL, created when a laser diode pumps light into either the sides or end of gain crystal. Depending on where the pumping occurs, high-quality and stable...EDU.photonics.com 10/18/2016computer-integrated manufacturingThe use of computer systems for monitoring and controlling industrial production.EDU.photonics.com 9/8/2009solid-state laserA laser using a transparent substance (crystalline or glass) as the active medium, doped to provide the energy states necessary for lasing. The pumping mechanism is the radiation from a powerful...EDU.photonics.com 10/18/2016MEDIALight Matters Extra: Optics & Photonics Technology Program, STCC - 09.2017In this month’s Light Matters Extra, we take you to the Springfield Technical Community College campus and introduce you to Professor Nick Massa, who has been teaching Optics and Photonics there for...Photonics.com 9/28/2017Merging Industry and Education Through Photonics - LIGHT MATTERS 09.2017Tune into this month’s edition of Light Matters for the complete list of Photonics Media’s Industry Beacon award winners. We’ll also introduce you to an Industry Beacon in the Educator category, and...Photonics.com 9/28/2017Light Tomorrow with TodayLuminate NY, the only optics, photonics and imaging (OPI) accelerator and investment fund in the world, announced the final winners at the Light Tomorrow with Today event in Rochester, NY. For the...Photonics.com 7/2/2018Light Matters Extra: styropyro - 02.2018In this month's Light Matters Extra, we introduce you to Drake Anthony, aka styropyro. Drake, 25, has been building his own lasers since he was 12 years old. He's got quite the following on his...Photonics.com 2/21/2018PHOTONICS BUYERS' GUIDE CATEGORIESLinear AmplifiersA linear amplifier is an amplifier in which the input and output pulse heights are directly proportional.Diode-Pumped Solid-State LasersNanosecond LasersGreen Diode LasersCOMPANIESMeller Optics Inc.Meller Optics has been providing high quality optics to defense, medical, laser and industrial markets for over 50 years. Specializing in grinding and polishing of hard, durable materials such as...Photonics Buyers' GuideOhara Corporation, Western OfficeOhara manufactures precision optical glasses: strip/slab, cut/molded blanks, pressings, high homogeneity blanks, fine gobs, polished ball lenses, near-UV transmitting i-Line glass, ceramic...Photonics Buyers' GuideA.R.W. Optical CorporationARW Optical is your reliable manufacturer of quality optics and coatings. Beamsplitters • Prototyping through volume-production quantities • High-performance and durable optical...Photonics Buyers' Guidelaservision USALASER SAFETY • Eyewear • Barriers • Windows • Training laservision USA designs and manufactures a comprehensive assortment of custom-made laser safety eyewear that attenuates...Photonics Buyers' Guide