Fiber optic sensors could warn people of imminent landslides, potentially saving lives and reducing destruction. A team at the Second University of Naples is developing sensor technology that could detect and monitor both large landslides and slow slope movements. The researchers hope to...Read full articleRelated content from Photonics MediaARTICLESAll-Optical Polarization Control Could Allow Faster Data TransferA breakthrough in rapid polarization switching with an all-optical polarization control could allow faster data transfer and open new areas of nanoresearch, enabling researchers to learn more about...Photonics Spectra December 2017 IssueEU Creates Faster High-Capacity Internet Networks via PhotonicsEU Scientists are harnessing next-generation lasers to create light-speed broadband connections and to remove the data bottlenecks that could cause the internet to grind to a halt as demand...Photonics Spectra October 2018 IssueLarge-Mode-Area Optical Fibers Maintain PolarizationAn optical fiber has been developed that preserves the coherent properties of light. This tapered fiber could be useful in the construction of high-power pulsed fiber lasers and amplifiers and...Photonics Spectra October 2017 IssueCaltech Researchers Develop On-Chip Nanoscale Optical Quantum MemoryA computer chip with nanoscale optical quantum memory has been developed that is analogous to a traditional memory chip in a computer. Artist's representation of the quantum memory device....Photonics Spectra December 2017 IssuePRODUCTSOptical Tunable FilterThe FS02 - BraggMETER Filter from Hottinger Baldwin Messtechnik (HBM) GmbH is an optical tunable filter suitable for static or dynamic optical filtering applications. Featuring low-voltage...Photonics Spectra June 2017 IssueCleave MeasurerThe CLEAVEMETER 3D+ Nyfors Teknologi AB allows for accuracy in the final angle measurement of a cleave, which can increase the yield and production speed for demanding applications. The device...Photonics Spectra July 2017 IssueFiber Preparation DeviceThe AUTOPREP 3 fiber preparation device from Nyfors Teknologi AB is designed for automatic stripping and cleaving of fibers with extremely fast cycle times. The fully automatic, high-speed...EuroPhotonics June 2017 IssuePlastic Optical Fiber ConnectionsPlastic optical fiber (POF) connections for battery management systems (BMS) in vehicles have been announced by KDPOF SL. Optical connections with POF provide the optimal means to achieve...Photonics Spectra January 2018 IssueMEDIASCHOTT 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 3/14/2018Photonics 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 2/21/2018Merging 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 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 9/28/2017WHITEPAPERSAccelerating 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 3/1/2018Design Optimization of Grating Fiber Couplers with RSoft ProductsEngineers can readily achieve optimal design of silicon photonics devices using rigorous simulation tools to numerically optimize a large number of design parameters. This paper demonstrates how a...Photonics.com 10/1/2017OptSim Circuit: A SPICE-Like Photonic Simulator for Scalable PhotonicThe time for large-scale photonic integrated circuits (PICs) has arrived. Governments, academia and industry are all onboard to transfer knowledge gained from decades of manufacturing experience in...Photonics.com 4/1/2017How to Fail Fast and Smart During the Optical Product Design ProcessFailure is an inevitable part of the product development process, because you have to explore all the ways a design won’t work to find the way it will work. When you’re in a situation that demands...Photonics.com 4/3/2018WEBINARSComputational 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 6/5/2013Fundamentals of Helium Leak DetectionFrom LEDs to medical devices to microelectronics to fiber optics — everything leaks! This 40-minute webinar, presented by Agilent Technologies, will describe the challenges of locating and...Photonics.com 4/17/2018Simulating Metamaterials in the Terahertz RegimeIf you want to learn how to simulate metamaterials in the terahertz regime, then tune into this webinar, presented by COMSOL. Metamaterials are engineered to have specific material properties. They...Photonics.com 4/27/2017How the Metalens Will Transform Lens Technology and Everyday DevicesMetalenses — ultrathin planar lenses — represent a revolutionary step in lens design and fabrication, a technology that has remained essentially unchanged for centuries. Metalenses have...Photonics.com 5/9/2018PHOTONICS DICTIONARY TERMStolerance fieldIn fiber optics, the annular region between two concentric circles; used to specify fiber cladding and core sizes.EDU.photonics.com 9/8/2009adapter1. In optics, the housing, usually cylindrical, that contains the lenses and iris diaphragm of a camera. 2. In fiber optics, a device for coupling two connectors.EDU.photonics.com 9/8/2009attenuation-limited powerIn fiber optics, the limitation on performance imposed by the amplitude of a received signal rather than distortion.EDU.photonics.com 9/8/2009polishing jigIn fiber optics, a device used to polish a biconic plug to a specified length and surface finish. Also called a polishing disc.EDU.photonics.com 9/8/2009PHOTONICS HANDBOOK ARTICLESSilicon 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 HandbookOTDRs: 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 HandbookAdhesives for Fiber Optics Assembly: Making the Right Choice: Using the proper adhesive in the assembly of fiber optic components not only saves time and expense, but also can improve reliability and performance.Adhesives for fiber optic components that perform well on glass, metal, ceramic and most plastic substrates provide excellent chemical and solvent resistance. They also can act as an electrical...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 HandbookPHOTONICS BUYERS' GUIDE CATEGORIESPower MetersFiber Optic Gauges and MastersFiber Optic DetectorsPhotodiodesA photodiode is a two-electrode, radiation-sensitive junction formed in a semiconductor material in which the reverse current varies with illumination. Photodiodes are used for the detection of...COMPANIESEvanescent 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' GuideAOMS Technologies Inc.AOMS Technologies Inc. develops specialty ruggedized fiber optic sensors for multiparameter and multipoint sensing in harsh environments. AOMS offers an integrated platform including sensors, optical...Photonics Buyers' GuideLambda Research Optics Inc. (USA)Lambda Research Optics, Inc. is a leading manufacturer of laser optics with high power thin film coatings and high precision fabrications. Lambda serves a wide range of industries, such as Biotech,...Photonics Buyers' GuideIncom Inc.Incom is known as the world’s largest supplier of fused fiber optics solutions. We enable innovation in the medical, scientific, display, and defense industries. Combining the most progressive...Photonics Buyers' Guide