GLASGOW, Scotland, & LONDON, May 10, 2013 — A microfabricated chip that produces ultracold atoms could lead to portable, ultraprecise clocks and quantum sensors. Many of the most accurate measurement devices, including atomic clocks, work by observing how atoms transfer between individual quantum states. The highest precision is...Read full articleRelated content from Photonics MediaARTICLESAtomic Clock Determines Absolute Timing of Photoelectric EffectAccording to scientists at the University of Vienna (TU Wien), it is now possible to measure the photoelectric effect. The TU Wien team, together with research groups from Garching, Munich, and...EuroPhotonics December 2018 IssuePhotonics Integrated Circuit International Award Winners AnnouncedThe Photonics Integrated Circuit (PIC) International Awards took place this week recognizing and highlighting key industry achievements in advancing photonic integration through platform development,...EuroPhotonics June 2017 IssueResearchers Use Silicon Photonics to Create Quantum Random Number GeneratorA chip-based device measuring just 1 sq mm has demonstrated the potential to generate quantum-based random numbers at gigabit (Gb)-per-second speeds, using minimal power. 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The system is unique in that the user plugs in the optical fiber of the laser being measured or...Promoted Content February 2018 Issue3D Measuring Laser MicroscopeThe LEXT OLS5000 3D measuring laser microscope from Olympus Europa SE & Co. KG is a confocal microscope that improves efficiency in industrial inspection. The LEXT OLS5000 combines 4K...Industrial Photonics April 2018 IssueMEDIAPhotonics 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 2/21/2018Penn'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 10/1/2018Fundamentally Different Photonics - LIGHT MATTERS 03.2018On this month's episode of Light Matters, we take you to the South by Southwest (SXSW) Trade Show in Austin, Texas, as new photonics innovations hit the show floor of the Austin Convention Center....Photonics.com 3/29/2018Light Matters Extra: Optifab 2017 - 10.2017In this month's Light Matters Extra, we give you an in-depth look at North America's largest optical fabrication exhibition and show – Optifab 2017. 188 companies filled the showroom floor of the...Photonics.com 10/26/2017WHITEPAPERSElectrical-to-Optical and Optical-to-Electrical Converter MeasurementsAs fiber and free-space optical communication bandwidths increase, the need for very high speed optical modulators and detectors has also increased. 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Several techniques have been...Photonics.com 1/16/2019WEBINARSPerspectives 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 2/16/2012Fused Silica Selection: Solutions for Price vs. PerformanceFused silica is a key material in a multitude of optical applications, including high-power laser systems, spectroscopic instrumentation, astronomy and telecommunications. In this webinar, presented...Photonics.com 4/4/2018Machine Vision for IndustryMachine Vision for Industry Speakers include: “Machine Vision:Today’s Trends & Tomorrow’s Challenges to Fulfill the Technical Demands” Greg...Photonics.com 9/26/2013CLEO 2013 - Technology TransferThis free webinar, sponsored by the Technology Transfer program of CLEO: Market Focus and Photonics Media, complements the live event, which will be held on Thursday, June 13, in the CLEO:2013...Photonics.com 5/23/2013PHOTONICS DICTIONARY TERMSphotonicsThe technology of generating and harnessing light and other forms of radiant energy whose quantum unit is the photon. 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With the abundance of consumer electronics available, there typically is no right or wrong way to use these...Photonics HandbookThe Long and the Short of It: Techniques for Measuring Aspheres: The metrology method should match the nature of the part and the inspection constraints.The benefits of aspheric lenses are numerous: They allow for a reduction in spherical aberrations and are ideal for focusing or collimating light, as they can achieve a low ƒ-number. Aspheres...Photonics HandbookPlastic Optics: Specifying Injection-Molded Polymer Optics: The versatility of polymer optics opens new doors for optical designers who understand the whys and hows of specifications.The use of precision polymer optics is becoming an increasing necessity today as products demand sophisticated light handling components to achieve desired results. Polymer optics can be thought of...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. 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