OKINAWA, Japan, Aug. 21, 2017 — In just seven years of development, the efficiency of the perovskite solar cell has increased to the point where it rivals — and could soon overtake — the efficiency of the conventional photovoltaic cell. However, the perovskite structure continues to experience stability issues,...Read full articleRelated content from Photonics MediaARTICLESWhispering Gallery for Light Boosts Solar Cell Absorption and PhotocurrentResearchers have developed a nanoscale coating for solar cells that enables the cells to absorb about 20 percent more sunlight than uncoated devices. The coating, developed by trapping light using an...Photonics Spectra July 2018 IssueThermally Painted Metasurfaces Yield Perfect Light Absorbers for Sensing, Solar, Stealth TechnologiesA 3000-year-old metallurgy technique of heating metal to create vibrant colors creates a nanostructured surface that can act as a perfect light absorber, researchers from Case Western Reserve...Photonics.com 2/21/2019Design Rules for Building Efficient Organic Solar CellsTwenty-five researchers from seven research institutes in Europe, the U.S., and China have collaborated to draw up rules for designing high-efficiency organic solar cells. The design rules, which...Photonics.com 7/19/2018Electron Spin Influences Energy Flow in PerovskitesPhysicists at Friedrich-Alexander-Universität Erlangen-Nürnberg (FAU) have shown that incoming light will cause the electrons in warm perovskites to rotate, thus influencing the direction...EuroPhotonics December 2018 IssuePRODUCTSModular EllipsometerThe UVISEL Plus modular ellipsometer from Horiba Scientific includes acquisition technology designed to quickly and accurately measure thin-film samples. FastAcq acquisition technology is based...Photonics Spectra October 2017 IssueBruker Solution for Silicon Quality ControlThe new Bruker SiBrickScan (SBS) is the first commercially available FTIR at-line instrument allowing for the quantification of interstitial Oxygen in complete Silicon bricks and ingots. Since...Promoted Content May 2017 IssueInline Sputtering SystemThe GENERIS PVD inline sputtering system from Singulus Technologies AG is designed for challenging transparent, conductive oxide layers such as indium tin oxide, aluminum-doped zinc oxide and Ag. ...Photonics.com 4/19/2017LED ModulesAcrich AC LED modules from Seoul Semiconductor Co. Ltd. are offered in designs from 200 to 10,000 lm in round, rectangular, and linear formats. The AC modules integrate Seoul...Photonics Spectra September 2018 IssueMEDIAFundamentally 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: 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 3/29/2018Light Matters Extra: Lightning Awards Luminate Rochester - 11/2017In this month's Light Matters Extra, we give you an in-depth look at the recent Luminate Lightning Awards. New York’s Lieutenant Governor Kathy Hochul was there and tells us why Luminate is important...Photonics.com 11/17/2017Photonics 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 2/21/2018WHITEPAPERSAcrofusion Makes SolChar Incinerator PossibleAcrolite recently had the opportunity to collaborate with researchers at the University of Colorado in an endeavor that sought to end these pressing global issues. 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Laser beam...Photonics.com 5/1/2018Six Best Practices for Optical Product Design TeamsIn their groundbreaking study Six Myths of Product Development, Stefan Thomke and Donald Reinertsen exposed common fallacies of product development and presented best practices for overcoming them...Photonics.com 5/1/2018WEBINARSConcentrator Photovoltaics: Not Just Solar CellsAn efficiency of 46 percent has recently been achieved with four-junction solar cells under a concentration on the cell of 508 times the normal solar power flux on the Earth’s surface. Such...Photonics.com 3/18/2015Quantum Dots Are Making Displays Brighter and Photomedicine BetterIf you are interested in learning how QDs are currently used in displays and how the same materials are being engineered to yield even brighter, more efficient, better colors for future displays,...Photonics.com 4/23/2019Enabling Nanophotonics, Data Storage and Energy Conversion with New Plasmonic MaterialsOver the past decade, one of the major focal points for the area of nanophotonics has been developing a new class of plasmonic structures and metamaterials as potential building blocks for advanced...Photonics.com 2/4/2015Current Status of Solar Photovoltaic Technology Platforms, Manufacturing Issues and ResearchQuestions, Answers & Comments from the Webinar Current Status of Solar Photovoltaic Technology Platforms, Manufacturing Issues and Research Thursday, Sept. 27, 1 p.m. EDT ...Photonics.com 9/27/2012PHOTONICS DICTIONARY TERMSepitaxyA well controlled thin films technique for growing films with good crystal structure in ultra high vacuum environments at very low deposition rates. Epitaxy methods are well known for the growing of...EDU.photonics.com 7/22/2013diode-pumped solid-state laserA compact solid-state laser, referred to as DPSSL, created when a laser diode pumps light into either the sides or end of gain crystal. Depending on where the pumping occurs, high-quality and stable...EDU.photonics.com 10/18/2016Seebeck effectCharacteristic of dissimilar metals in thermoelectric solar cells whereby separate junctions exhibiting distinct temperatures transform incident voltage into a current.EDU.photonics.com 9/8/2009sun-tracking concentratorControlled beam technology that introduces beams of sunlight through holes in a roof that are relayed throughout the building by a series of mirrors and lenses. Ideally, cool lighting is obtained by...EDU.photonics.com 9/8/2009PHOTONICS HANDBOOK ARTICLESLaser 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 HandbookInterferometry: Measuring with Light: Long applied to optical shop testing, interferometry is now used to measure many different types of parts in a variety of applications, such as optical system performance, surface roughness, surface form and displacement of moving surfaces.An interferometer is an instrument that compares the position or surface structure of two objects. The basic two-beam division of amplitude interferometer components consists of a light source, a...Photonics HandbookAspheric Lenses: Design Considerations: This first of two articles will cover design and manufacturing options for aspheres; the second will include more detail on manufacturing and testing processes. These articles will provide the tools optics designers need to tailor their designs to the appropriate manufacturing process and to optimize the cost of component fabrication.Aspheric surfaces are powerful tools that combine the optical corrections of multiple lenses into a single element (Figure 1) and affect performance in ways that spherical optics cannot. For example,...Photonics HandbookPHOTONICS BUYERS' GUIDE CATEGORIESInGaAs LasersSolar Cells and WafersDoubled YAG LasersOptical Material Machining ServicesCOMPANIESKentek 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' GuideII-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' 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' GuideHORIBA ScientificHORIBA Scientific is a leading manufacturer of high performance spectroscopic instrumentation, for applications in nanotechnology, semiconductors, pharmaceuticals, chemistry, photovoltaics,...Photonics Buyers' Guide