The Conference on Lasers and Electro-Optics (CLEO), to be held May 14-19, marks its 37th year in 2017. It annually brings together industry players, academia and companies from around the world for technical sessions, special symposia, tutorials, business programming, exhibits and special events,...Read full articleRelated content from Photonics MediaARTICLESTerahertz Imaging System on a Chip Offers Speed and PortabilityAn imaging system developed at Princeton University uses lasers small enough to fit on a microchip, and emits and detects electromagnetic radiation at terahertz (THz) frequencies. The new system,...Photonics Spectra October 2019 IssueMini-QCL Frequency Combs Provide Solution for Chemical SensingResearchers at the Vienna University of Technology (TU Wien) are working with laser frequency combs to enable chemical analysis on a chip. This new patent-pending technology will enable frequency...BioPhotonics Feb/Mar 2019 IssueNew High-Power, Tunable THz Laser Is Slated for Space MissionA new terahertz (THz) laser designed by researchers at Massachusetts Institute of Technology (MIT) has demonstrated high constant power, tight beam pattern, and broad electric frequency tuning...Photonics Spectra March 2019 Issue3 Questions InterviewNicholas Massa, Ph.D., is chairman of the Optics and Photonics Technology Department at Springfield Technical Community College (STCC) in Massachusetts. He has been an educator in the engineering,...Photonics Spectra August 2018 IssuePRODUCTSCombinerThe MatchBox combiner from Integrated Optics UAB features four independent, precision laser diode drivers that can be adjusted through dedicated TTL modulation pins independent of each other, as...BioPhotonics May/Jun 2018 IssueHigh-Power Quantum Cascade Lasers made in FrancemirSense brings to the market an ITAR free solution in the world of high-power mid-infrared sources. Applications such as, but not limited to, DIRCM can be deployed anywhere and on many platforms due...Promoted Content October 2018 IssueEPL Lasers and EPLED LEDsEPL picosecond pulsed diode lasers and EPLED pulsed LEDs from Edinburgh Instruments Ltd. are suited for users seeking to test a variety of wavelengths from the UV to the NIR. Designed for...BioPhotonics September 2018 IssueCytometry SystemThe Aurora advanced-flow cytometry system from Cytek Biosciences Inc. is now available with five lasers, enabling users to see more than 30 colors from a single sample. The system provides ease...BioPhotonics September 2019 IssuePHOTONICS HANDBOOK ARTICLESQuantum Cascade Lasers: History, Characteristics, Applications: The versatility of quantum cascade lasers make them a good choice for the mid-infrared region.Since its first successful operation in 1960 at Hughes Research Labs, the laser has been at the center of innovation and research. Semiconductor lasers first made their appearance in 1962 when Robert...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 HandbookFiber Lasers: New Types and Features Expand Applications: Since its inception, the fiber laser has attracted users because of its large gain and the ability to produce continuous lasing. The quasi-continuous wave for industrial applications further broadens fiber lasers’ appeal.The modern fiber laser is pumped by high-power, multimode single-emitter diodes or diode bars, typically through a cladding surrounding a single-mode core. This single-mode core is typically 5 to 12...Photonics HandbookSemiconductor Lasers: An Overview of Commercial Devices: Within only a few decades, the semiconductor laser diode has evolved into a family of robust, reliable devices, with individual conversion efficiencies of better than 60 percent, continuous output powers of several kilowatts, modulation rates of several tens of gigahertz, and wavelengths from 0.4 to beyond 2 µm. This article discusses the structures and characteristics of the most common commercial varieties.Laser diodes vary widely in their wavelengths, powers, spectra and beam quality. Yet they share two fundamental components with all other lasers: an optical amplifier and a resonator that confines...Photonics HandbookWHITEPAPERSHow Laser Quantum Measures and Reports Root Mean Square (RMS) % Noise ValueOne of Laser Quantum’s goals has always been to create lasers with the lowest possible noise. Intracavity frequency-doubled lasers have an inherent noise of about 3% RMS. Several techniques have been...Photonics.com 1/16/2019Diode Lasers Enable Diverse Therapeutic ApplicationsDiode lasers have become the dominant laser type used in therapeutic applications. This is because these workhorse devices provide lower cost of ownership, a wider choice of output wavelength and...Photonics.com 10/29/2018Joined Fast Together: e-Mobility and Laser Welding in Automotive ProductionThe future of the automobile is the subject of hot debate. China is the leading market for electric cars and US startups have completely changed the approach for building a car. Wherever the road...Photonics.com 1/31/2019Key Features of Line Laser ExplainedHow should you best determine the specifications of line laser modules? Line laser modules are used in measuring systems to help with positioning, marking, and measurement tasks. LASER COMPONENTS...Photonics.com 2/7/2018WEBINARSThe Future of Lasers: Two PerspectivesThe Future of Lasers: Two Perspectives brings together two expert viewpoints on the future of quantum cascade lasers, fiber lasers and next-generation solid-state lasers. Our Expert Panel: ...Photonics.com 6/21/2011New Directions in Microscopy IlluminationBelow is Michael Walsh's presentation - Join us for a FREE webinar: Wednesday, Aug. 13, 2014, 1 p.m. EDT New Directions in Microscopy Illumination In optical microscopy, light is...Photonics.com 8/13/2014Best Practices: How to Achieve the Most Accurate Laser Energy MeasurementsMeasuring a pulsed laser is complex. Besides power, you also need to worry about pulse energy, frequency, and pulse width (duration). If you need to measure laser pulse energies — perhaps to...Photonics.com 5/15/2018CLEO 2014 Technology Transfer Preview WebinarThe Technology Transfer Program, part of the annual Conference on Lasers and Electro-Optics, is a chance for researchers to learn about turning their discoveries into marketable products. This...Photonics.com 5/29/2014PHOTONICS DICTIONARY TERMSquantum cascade laserA Quantum Cascade Laser (QCL) is a type of semiconductor laser that emits light in the mid- to far-infrared portion of the electromagnetic spectrum. Quantum cascade lasers offer many benefits: They...EDU.photonics.com 6/25/2019electro-optics1. The branch of physics that deals with the use of electrical energy to create or manipulate light waves, generally by changing the refractive index of a light-propagating material; 2....EDU.photonics.com 3/11/2016gallium antimonide (GaSb)A binary semiconductor compound used as a substrate or active layer for diode lasers.EDU.photonics.com 9/8/2009photoconductive antennaPhotoconductive antenna (PCA) is a semiconductor element that generates or detects high-frequency electromagnetic signals. Compact PCAs based on gallium arsenide (GaAs) or indium gallium arsenide...EDU.photonics.com 3/5/2018MEDIAEdinburgh Instruments Product RangeEdinburgh Instruments is a world-leader in both single photon counting and time correlated single photon counting (TCSPC) based fluorescence spectrometers. Our product range includes: FLS1000...Photonics.com 6/19/2019UnikLasers Solo 640/1000 LaserUnikLasers' description of their Solo 640/1000 Laser.Photonics.com 10/2/2019The Laser SongAva Erlich sings “The Lonely Photon Becomes a Mighty Coherent Team.” (Copyright Adam Erlich 2019) This fun song will help young students learn basic photonics terms, and it may be the only song...Photonics.com 7/16/2019Light 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 7/2/2018PHOTONICS BUYERS' GUIDE CATEGORIESQuantum Cascade LasersNeurosurgery Laser SystemsRadiography EquipmentBioluminescence EquipmentCOMPANIESlaservision USALASER SAFETY • Eyewear • Barriers • Windows • Training laservision USA designs and manufactures a comprehensive assortment of custom-made laser safety eyewear that attenuates...Photonics Buyers' GuideNational Laser CompanyNational Laser is the leading U.S. manufacturing plant of argon lasers and the foremost integrator of customized laser and opto-electronic systems for Original Equipment Manufacturers. We’ve...Photonics Buyers' GuideEKSMA OpticsTechnical flexibility serving your photonics needs. EKSMA Optics is a manufacturer and global supplier of precision optical components for high power lasers, optical systems, laser &...Photonics Buyers' GuideOptics Balzers AGSolutions from Optics Balzers Optics Balzers is the innovative and independent industry partner for the development and production of coated optical components and subassemblies. The company...Photonics Buyers' Guide