CAMBRIDGE, Mass., July 26, 2013 — Laser-controlled gold nanoparticles that release DNA molecules to switch blood clotting on and off could help doctors better control blood clotting in patients undergoing surgery, or promote wound healing. Natural blood clotting is produced by a long cascade of protein interactions,...Read full articleRelated content from Photonics MediaARTICLESTwo Microscopy Techniques Combine for Nanoscale Brain-Wide Optical ImagingScientists from the Eric Betzig lab at Howard Hughes Medical Institute’s Janelia Campus and the Ed Boyden Lab at Massachusetts Institute of Technology (MIT) collaborated to develop an imaging...Photonics.com 1/21/2019UV-Powered Fluid Pump Could be Used to Move Pollutants, Deliver DrugsA highly controllable method that uses UV light to direct particle motion and assembly within liquids could assist in drug delivery and chemical sensing. Developed by the Sen Lab at Pennsylvania...Photonics.com 1/23/2019New 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.com 12/20/2018Three-Photon Microscope Reveals All Cortical Layers of Awake Mouse BrainA new three-photon microscope developed at the Picower Institute at the Massachusetts Institute of Technology (MIT) can deliver rapid, short, low-power light pulses capable of reaching deep targets...Photonics.com 1/15/2019PRODUCTSFiber-Coupled Diode Laser ModulesCoherent Inc. has expanded its DILAS family of continuous wave, fiber-coupled diode laser modules with two new visible wavelengths delivering 2 W at 520 nm and 1.4 W at 638 nm. Because these...BioPhotonics January 2018 IssueLaser Head SeriesThe QOMO laser head series from II-VI Inc. is designed for analytical instruments in the life sciences field including for flow cytometers, confocal microscopes and biomedical imaging applications....BioPhotonics April 2018 IssueZnSe OpticsCustom manufactured ZnSe optics from Laser Research Optics are optimized at 1064 nm for Nd:YAG lasers and can include various configurations and coatings. The optics are designed for medical...BioPhotonics September 2017 IssueLow-Inertia Hollow-Core Voice CoilThe HVCM-051-025-019-01 low-inertia hollow-core voice coil or moving coil linear motor from Moticont features high acceleration, precise positioning to <1 µm, high reliability, and low cost....BioPhotonics December 2018 IssueMEDIA3-D, 2-D & Solar Steam - LIGHT MATTERS 07.31.2013-Laser Blood Clotting -Plasmonic Polymer LEDs -Solar Steam This week on Light Matters: A laser-controlled switch turns blood clotting on and off; plasmonics gives a performance boost to polymer LEDs...Photonics.com 7/31/2013Light 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 7/2/2018Penn's Agarwal Group Focuses on Light-Matter Interactions for Optoelectronic DevicesThe Agarwal Group at the University of Pennsylvania's Department of Materials Science and Engineering focuses on understanding how light interacts with small scale nanostructures. They also work to...Photonics.com 10/1/2018Photonics on the Showroom Floor and in the Lab - LIGHT MATTERS 02.2018On this month's episode of Light Matters, we take you on a brief tour of the Higgins Laboratories at Worcester Polytechnic Institute (WPI). Quinsigamond Community College and WPI received a $4M grant...Photonics.com 2/21/2018WHITEPAPERSQuantitative Laser Raman Spectroscopy of GasesLaser Raman spectroscopy is a powerful analytical technique that is used in a variety of applications for the compositional analysis of solid, liquid and gaseous samples. This whitepaper looks at...Photonics.com 3/16/2017How 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 10/29/2018New Approach for High Reliability, Low Loss Splicing between Silica and ZBLAN FibersIn the past decade, ZBLAN (ZrF4-BaF2-LaF3-NaF) fibers have drawn increasing interest for laser operations at wavelengths where Fused Silica-based (SiO2) fibers do not perform well. One limitation to...Photonics.com 7/5/2018WEBINARSTechniques in Biophotonic ImagingFREE WEBINAR Sponsored by: Hamamatsu & Applied Scientific Instrumentation Additional Questions & Answers from the webinar are below: Dr. Kimani C. Toussaint Jr. Quantitative...Photonics.com 3/21/2013Biophotonic Imaging for Medicine: A Digital ConferenceResearchers from around the world presented their latest work at “Biophotonic Imaging for Medicine: A Digital Conference.” Presentations focused on a range of light-based imaging and...Photonics.com 6/11/2015Computational Microscopy, Sensing and Diagnostics for Telemedicine and Global Health ApplicationsAdditional Questions and Answers from the Webinar are below: With more than 6 billion cell phone users in the world, the majority of them in developing countries, there are opportunities for...Photonics.com 6/5/2013Perspectives on CommunicationsPhotonics Media presents two perspectives on communications, one provides an overview of quantum theory of optical communications, and the other discusses confronting the challenge of creating...Photonics.com 2/16/2012PHOTONICS 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 3/5/2018quantum 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 3/5/2018color center laserCertain color centers in the alkali halides have been optically pumped to produce efficient tunable pulsed and continuous-wave (CW) lasers emitting in the range of 0.8 to 3.3 µm.EDU.photonics.com 9/8/2009single-walled carbon nanotubesReferred to as SWCNTs, these cylindrical nanostructures composed of a folded sheet of graphene can be used as near-infrared markers for small animal multiplex imaging. Emitting at different...EDU.photonics.com 11/14/2016PHOTONICS HANDBOOK ARTICLESLasers: 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 HandbookDiode-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 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 HandbookPHOTONICS BUYERS' GUIDE CATEGORIESNeon-Copper LasersCommunications Laser SystemsPhotodynamic Therapy/Oncology Laser SystemsSupercontinuum LasersCOMPANIESOhara 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' GuideFrankfurt Laser CompanyFrankfurt Laser Company (FLC) is a world-leading supplier of Fabry-Perot (FP), distributed feedback (DFB) and distributed Bragg reflector (DBR) laser diodes, SM individually addressable and...Photonics Buyers' GuidePCO-TECH Inc.PCO – three decades as Pioneers in Cameras and Optoelectronics PCO is a Pioneer in Cameras and Optoelectronics with more than 30 years of expert knowledge and experience developing and...Photonics Buyers' GuideGlass Fab Inc.A History of Quality Since 1974 Glass Fab Inc. has met customers' stringent specifications by providing fabricated parts made of optical glass, filter glass, fused quartz and fused silica, low...Photonics Buyers' Guide