A new microchip generates both light waves and ultrahigh-frequency sound waves — and forces them to interact. “Our breakthrough is to integrate optical circuits in the same layer of material with acoustic devices in order to attain extreme strong interaction between light and...Read full articleRelated content from Photonics MediaARTICLESResearchers Customize Broadband Light Sources Using a Photonic Chip and AIResearchers from Institut National de la Recherche Scientifique (INRS) and the University of Sussex have collaborated to create an optical device that uses AI to control the properties of light....Photonics Spectra February 2019 IssueUsing Fiber Optics, ORNL Team Demonstrates Universal Quantum ComputingResearchers at Oak Ridge National Laboratory (ORNL) have demonstrated a frequency-based approach to quantum computing. The researchers performed two distinct, independent operations simultaneously on...Photonics Spectra January 2019 Issue3D-Printed Photodetectors Could Be Basis for 'Bionic Eye'A University of Minnesota research team has 3D-printed an array of light receptors on a hemispherical surface, in a first step toward creating a “bionic eye” that could someday help blind...BioPhotonics Nov/Dec 2018 IssueDIY Camera Tracking System Captures Plant Movement in Real TimeFarmers and plant breeders can now build their own automated field camera track system to collect data on dynamic plant traits, as changes occur. The do-it-yourself system can capture videos of plant...BioPhotonics October 2018 IssuePRODUCTSHyperFine Brillouin SpectrometerThe great challenge with Brillouin spectroscopy is that the scattered signal from the un-shifted wavelength of the laser can overwhelm the small Brillouin shifted return signal. LightMachinery has...Promoted Content January 2019 IssueOptical Engine Development KitsThe 25-/28-Gb/s FireFly FMC+ Modules from Samtec Inc. provide up to 400-/448-Gb/s full-duplex bandwidth over up to 16 channels from an FPGA/SoC to an industry-standard multimode fiber optic cable,...Photonics Spectra November 2018 IssueHybrid Optical CableThe USB 3.1 Hybrid Active Optical Cable from Intercon 1 provides high data rates and considerable length as a flexible, long-distance solution. A copper conductor provides power to the device,...Photonics Spectra July 2019 IssueLow-PIM Coaxial Cable AssembliesCustom Low-Passive Intermodulation (PIM) Coaxial Cable Assemblies from Pasternack offer connector options to address DAS, wireless infrastructure, multi-carrier communication systems, WISP, small...Photonics.com 5/2/2019PHOTONICS HANDBOOK ARTICLESOTDRs: Finding the Weak Spots in Fiber Links: The optical time-domain reflectometer (OTDR) is used to characterize a fiber optic span. It performs single-ended tests and can calculate fiber attenuation and uniformity and splice and connector losses. It can also locate breaks and determine fiber length. Its ability to locate and measure reflectance and loss makes it the troubleshooting and fault locating equipment of choice. New generation OTDRs include advanced functions such as macrobend location, active-fiber testing and automatic trace acquisition.An optical time-domain reflectometer sends short pulses of light into a fiber and measures its reflections as a function of time. The delay of these reflections to the detector as well as their...Photonics HandbookFiber Optics: Understanding the Basics: Nothing has changed the world of communications as much as the development and implementation of optical fiber. This article provides the basic principles needed to work with this technology.Optical fibers are made from either glass or plastic. Most are roughly the diameter of a human hair, and they may be many miles long. Light is transmitted along the center of the fiber from one end...Photonics HandbookSilicon Photonics: Light Is the Ultimate Medium for High-Speed Communications: Thanks to innovations with heterogeneous material integration and multiphotonic layer stacking, silicon photonics will drive optical solutions to high volumes and low costs.Silicon photonics is widely considered a key enabling technology for further development of optical interconnect solutions needed to address growing traffic on the internet. From the first submarine...Photonics HandbookPolarization Mode Dispersion: Concepts and Measurement: The performance of high-speed, digital fiber optic communications systems depends upon how reliably the receiver is able to distinguish closely spaced bits of information. Dispersive effects — physical mechanisms that broaden transmitted pulses — degrade this process.There are three fundamentally different dispersive phenomena in optical fiber, of which polarization mode dispersion (PMD) is the most complex. In digital multimode fiber systems, a light pulse...Photonics HandbookWHITEPAPERSSolutions for Fiber Optic ApplicationsHigh temperature polymer coating and sheathing products protect and support the latest fiber optic technology.Photonics.com 9/10/2019Effects of Sterilization Methods on Key Properties of Specialty Optical Fibers Used in Medical DevicesOptical fibers with different types of polymer coatings were exposed to three sterilization conditions: multiple autoclaving, treatment with ethylene oxide and treatment with gamma rays. Effects of...Photonics.com 2/25/2019Advances in Precision Motion Control - Part I = Piezo Flexure Mechanisms, Part II = Air BearingsPiezo flexure nanopositioners and air bearings are on the leading edge of precision motion control. Whether it’s the precision, speed, and force of an electro-ceramic piezo actuator or the...Photonics.com 6/1/2018Accelerating Photonic Simulations with the Effective Index Method in RSoft ToolsThe Effective Index Method (EIM) can be used in Synopsys RSoft™ photonic design software to greatly reduce the computation time and memory requirements of a simulation by converting a 3D structure...Photonics.com 3/1/2018WEBINARSPhotonics for OphthalmologyPhotonics Media invites you to join us for our upcoming FREE digital conference, "Photonics for Ophthalmology." The event will feature several 15-minute online presentations on the use of light-based...Photonics.com 6/9/2016Techniques 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 6/11/2015Biophotonic Tools for Diagnosing and Treating Eye DiseaseThe development of new blood vessels plays a pivotal role in the leading causes of blindness, including macular degeneration and diabetic retinopathy. These conditions affect millions of people...Photonics.com 5/17/2017PHOTONICS DICTIONARY TERMSacousto-opticsDiscipline within optical physics that addresses sound vibration, phonon effects and their influencing behavior within optical elements and systems.EDU.photonics.com 3/5/2018Brillouin scatteringThe nonlinear optical phenomenon of the spontaneous scattering of light in a medium by its interaction with sound waves passing through the medium. The scattering takes place on an atomic level.EDU.photonics.com 11/5/2014television monitorA television receiver that receives the signals generated by a television camera directly, or remotely through a radio signal. It may be used to continuously check image and sound reception; as a...EDU.photonics.com 9/8/2009ultrasonic cleaning equipmentUltrasound used in the cleaning of metal and optical parts by virtue of its vibration rates. Large acoustic forces break off particles and contaminants from surfaces.EDU.photonics.com 9/8/2009MEDIAMonish Ranjan Chatterjee, University of DaytonInspired to follow in the footsteps of 20th Century Indian Physicists, Monish Ranjan Chatterjee, University of Dayton, USA, shares his journey from a college student in Kharagpur, India, to a...Photonics.com 6/15/2016Photonics 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 2/21/2018SCHOTT Solutions for InVitro DiagnosticsLight is not always simply light when it comes to clinical diagnoses, light is the key to prediction accuracy in analytical quality. Our solution: a flexible fiber optic multi-branch device with...Photonics.com 3/14/2018Light Matters Extra: Taking Photonics Innovations from the Lab to the Operating Room - 01.2018In this month's Light Matters Extra, we give you an in-depth look at the relationship between researchers and scientists at the University of California Davis, and surgeons and clinicians at nearby...Photonics.com 1/18/2018PHOTONICS BUYERS' GUIDE CATEGORIESAcousto-Optic Modulators and DeflectorsAcousto-Optic CrystalsLaser Q-SwitchesUltrasonic Equipment and MaterialsCOMPANIESEvanescent Optics Inc.Evanescent Optics Inc. acquired the assets and employee group of Canadian Instrumentation & Research Ltd. in August 2009 and continues production and development of the suite of fiber optic...Photonics Buyers' GuidePhotonTec Berlin GmbHPhotonTec Berlin GmbH is located in the Center for Microsystems and Materials (ZMM) in Berlin-Adlershof, Germany. We focus on the development, production, and marketing of fiber-coupled diode lasers...Photonics Buyers' Guideart photonics GmbHart photonics GmbH is the world's leading manufacturer of unique fiber optics for mid IR-range, pioneering the patented technology of Polycrystalline PIR-fibers and assembling a variety of specialty...Photonics Buyers' GuideZeus Industrial ProductsZeus delivers precision polymer solutions that transform businesses, markets, and lives. We have dedicated 50 years to building partnerships, products, and services. Headquartered in Orangeburg,...Photonics Buyers' Guide