A research team from ITMO University has used hybrid perovskites to create light-emitting nanoantennas with enhanced photoluminescence. The nanoantenna and light source are combined in a single nanoparticle. The new nanoantenna can generate, enhance and direct emission wavelengths. Hybrid...Read full articleRelated content from Photonics MediaARTICLESResearchers Demonstrate Active Nanoantennas Based on Diamond NanoparticlesA controlled light source has been developed that is based on a nanodiamond. According to researchers, experiments showed that the diamond shell could double the emission speed of light sources and...Photonics Spectra August 2018 IssueArtificial Photocatalyst Used to Harness Light, Drive Chemical ReactionsAn artificial photocatalyst material made from metal nanoparticles could be used to harvest the sun’s energy more efficiently for use in solar and other applications. Nanostructured...Photonics Spectra May 2017 IssueCoupling Perovskite to Nanophotonic Cavities for More Efficient OptoelectronicsTo boost the efficiency of perovskite as a light source for optoelectronics, researchers coupled lead halide perovskite nanocrystals to a nanophotonic cavity. The research team drop cast perovskite...Photonics.com 11/29/2017Bioinspired Approach Could Enhance Solar Cell Light AbsorptionThe nanostructures that optimize light absorption on a black butterfly’s wing have led researchers to a way to improve light harvesting in thin-film solar cells, potentially increasing light...EuroPhotonics March 2018 IssuePRODUCTSNew Era in Photoluminescence LaunchedThe FLS1000 is a state-of-the-art, modular photoluminescence spectrometer for the most demanding applications in Photophysics, Photochemistry, Material Sciences and Life Sciences. The instrument sets...Promoted Content November 2017 IssueTriple MonochromatorsThe triple monochromator from McPherson Inc. is ideal for Raman, photoluminescence and Thomson-scattering measurements. The triple configuration allows users to create a bandpass notch of...Photonics Spectra March 2018 IssuePrecision Piezo Lens NanopositionersThe Nano-F Series are closed loop piezo nanopositioners designed for objective lenses. The lens nanopositioners are designed for excellent on-axis motion with up to 200 microns of travel. Each...Promoted Content November 2017 IssuePiezo Nanopositioning StageAerotech’s QFocus® QF-50 piezo nanopositioning stage enables microscope objective and optics positioning at a large travel (400 μm CL, 450 μm OL) without sacrificing speed or...Photonics Showcase May 2017 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 2/21/2018PIC Fundamentals, Design at Heart of AIM Photonics Summer AcademyStudents from large and small size companies and bigger Department of Defense affiliates of the AIM Photonics Institute took part in the recent AIM Photonics Summer Academy at MIT. This was the third...Photonics.com 7/30/2018Capasso Group Revolutionizes Flat LensesResearchers at the Harvard John A. Paulson School of Engineering and Applied Sciences have developed a single flat lens that can focus the entire visible spectrum of light in the same spot and in...Photonics.com 7/5/2018Light Matters Extra: Weird and Strange: Quantum Photonics - 03.2018In this month's Light Matters Extra, we take you to the Quantum Photonics Laboratory at MIT run by Dr. Dirk Englund. Dr. Englund's group, the Quantum Photonics Group, is made up of postdocs and...Photonics.com 3/29/2018WHITEPAPERSPiezo Flexure Actuators and Other Piezo Mechanisms for Precision Motion Control ApplicationsPiezoelectric flexure drives provide fast, precision actuation with demonstrated reliability, into the billions of cycles. Easily added to a custom assembly, these devices are compact, operate with...Photonics.com 2/1/2018Nanopositioning and Precision Motion Control: A Step AheadNanopositioning mechanisms are key to progress in fields as diverse as materials science, genomics, photonics, defense, biophysics and semiconductors. A nanopositioning mechanism is defined as a...Photonics.com 4/1/2017Active Shims / Advances in Linear Motors for Machine BuildersNovel programmable ceramic shims allow the alignment of components in precision machine tools, laser processing equipment, and optical apparatus in locations that are hard to access. These innovative...Photonics.com 10/1/2018Advances in Precision Parallel Robotics: Hexapods Improve Production ProcessesPrecision assembly processes in the semiconductor, electronics, and automobile industries are benefitting from new capabilities of hexapod 6-axis motion and positioning systems in production...Photonics.com 5/1/2017WEBINARSTable-Top Fabrication of Plasmonics-Based Ultrathin Optical ComponentsProfessor Toussaint will first present an overview of his group’s work with plasmonic nanoantennas, and then describe how these structures could be harnessed to develop a simplified, table-top...Photonics.com 4/6/2017Advances in Rapid 3D Imaging of Large Tissue SamplesThis webinar will discuss rapid 3D, multiplexed imaging of large tissue samples, based on recent advances in light-sheet fluorescence microscopy, multiplexed molecular labeling, and optical tissue...Photonics.com 1/24/2019New 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 8/13/2014Nanometer-Level Positioning: A Mechatronic & System Design ApproachNanopositioning, or moving objects with atomic-scale precision, is a key enabling technology in areas such as semiconductor processing, microscopy and nano imaging, hard-drive and electronics...Photonics.com 3/11/2015PHOTONICS DICTIONARY TERMSband-to-band photoluminescenceThe emission of a photon by the return of an excited carrier from the conduction band to the valence band of a semiconductor along a radiative recombination path. The resulting photoluminescence...EDU.photonics.com 9/8/2009radiophotoluminescenceThe luminescence displayed when particular minerals are irradiated with β-rays and g-rays, after being exposed to nuclear radiation.EDU.photonics.com 3/5/2018nanopositioning actuatorA positioning device capable of producing repeatable motion in increments as small as 1 nm or less. Nanopositioning actuators are frictionless devices that are typically piezoelectrically driven....EDU.photonics.com 9/8/2009photoluminescence (PL)The state of optically excited luminescence. Luminescence refers to the light emitted by excited atoms or ions as they decay to lower energy levels.EDU.photonics.com 9/8/2009PHOTONICS HANDBOOK ARTICLESNanopositioning: A Step Ahead: It is almost a cliché among students of creativity that innovation occurs at the intersection of fields. Since nanopositioning is a discipline that has enabled swiftly evolving application arenas as diverse as materials science, genomics, photonics, defense, biophysics and semiconductors, it’s unsurprising that its pace of innovation is nothing short of blistering in recent years.By its original definition, a nanopositioning device is a mechanism capable of repeatedly delivering motion in increments as small as one nanometer. Lately demands from industry and research have...Photonics HandbookOptical Delay Lines: Key to Time-Resolved Measurements: To obtain an accurate means of creating reliable delays in any time-resolved spectroscopy or dynamic experiment, several factors about the delay line stage must be considered to reduce or eliminate errors associated with linear stages.One of the most critical elements of any time-resolved spectroscopy and dynamics experiment is the optical delay line. A typical optical delay line consists of a retroreflector or folding mirrors on...Photonics HandbookLaser Safety: Important Considerations: Laser safety is nothing to scoff at; lasers can be hazardous. Enter Class 1 laser products — lasers that are so safe that the user doesn’t require specific laser safety training or protective eyewear. Some precautions still exist, though.When purchasing an industrial laser system, the astute buyer will look for a Class 1 laser product — a system where the laser beam hazard is completely enclosed and there is no potential laser...Photonics HandbookHigh-Brightness LEDs: A Boost from High-Performance Silicones: Ongoing advancements pave the way for high-power LEDs in broader application areas.High-brightness LEDs have found their way into applications such as signs and displays, cell phone flash modules, automotive lighting and general illumination. Some applications, however, such as...Photonics HandbookPHOTONICS BUYERS' GUIDE CATEGORIESEducational MaterialsNanopositioning EquipmentMicropositionersPositioning EquipmentCOMPANIESII-VI Optical SystemsHIGH ENERGY LASER SOLUTIONS - II-VI Optical Systems provides collaborative support through all project phases, including consulting services at the project requirements definition phase, conceptual...Photonics Buyers' GuideKentek CorporationLaser safety eyewear, barriers & signs, laser components, laser replacement parts, laser accessories, medical laser safety eye protection - find these LaserSmart® products and more in the...Photonics Buyers' GuideOhara 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' 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