CAMBRIDGE, Mass., Feb. 12 -- Methods for controlling the composition and charge of multiple materials on a single nanostructure are described in a paper in the Feb. 7 issue of Nature, "Growth of Nanowire Superlattice Structures for Nanoscale Photonics and Electronics." Charles Lieber, Nanosys Inc. cofounder and the Mark Hyman Professor of Chemistry at Harvard University and graduate students Mark Gudiksen, Lincoln Lauhon, Jianfang Wang and David Smith wrote the paper, which Nanosys described as landmark research. "The researchers take advantage of the flexible control of multiple variables to...Read full articleRelated content from Photonics MediaArticlesSPIE Optics + Photonics to Host Industry Leaders, Discuss the Best in TechSPIE’s five-day Optics + Photonics trade show and exhibition will return to the San Diego Convention Center Aug. 20-24, with the company exhibition portion scheduled to run Aug. 22-24....Photonics.com 8/14/2023Diode Demonstration Establishes Efficient Route to Sterile SettingsSince their introduction in the 1960s, laser diodes have been developed and commercialized for a number of applications with wavelengths ranging from infrared to blue-violet. Examples of this...BioPhotonics Mar/Apr 2023 IssueRaising Light Frequencies Makes Nanosized Objects VisibleResearchers at Australian National University (ANU) and the University of Adelaide are using nanotechnology to increase the frequency of the light that can be detected by cameras and other...Photonics Spectra July 2023 IssueSingle-Cell Analysis Optofluidics Tool Delivers on DemandAn on-demand optical system for exporting target droplets from a static droplet array (SDA) provides a simple way to export specific cells or analytes for analysis without compromising efficiency or...Photonics Spectra January 2024 IssueProductsSemiconductor Laser DiodeThe Metal Can PLT5 522FA_P-M12 from ams-OSRAM AG is an off-the-shelf semiconductor laser emitter with a 514-nm wavelength output required by many life science, R&D, and diagnostics applications....BioPhotonics Jan/Feb 2023 IssueLED Diffuse Bar LightsThe LB series of LED diffuse bar lights from CCS Inc. are designed for brightfield, backlighting, wide-area uniformity, and diffuse dome illumination in image processing applications. The...Photonics Spectra March 2023 IssueSingle-Bar Diode Laser PackageThe LS from Jenoptik is an open heat sink diode laser package for optical pumping of next-generation solid-state lasers. While slightly deviating from the CS form factor, the LS features improved...Photonics Spectra April 2024 IssueLaser Power Switching Cutter and EngraverThe K1 Pro Max 48W/24W Laser Power Switching Cutter and Engraver from iKier Technology Co. offers an enhanced engraving speed of up to 900 mm/s. The device features a motorized Z-axis with auto...Photonics.com 6/30/2023Photonics Handbook ArticlesThin-Film Coatings: A Buyers' GuideWhat are thin-film coatings? The purpose of any optical thin-film coating is to modify the transmittance and reflectance properties of the substrate material to which they are applied. Most coatings...Photonics HandbookCommon Infrared Optical Materials and Coatings: A Guide to Properties, Performance, and ApplicationsThe optical materials selected for an optical system depend upon the application, the required system performance and the environment in which the system is to perform; thus the materials’...Photonics HandbookHigh-Brightness LEDs: A Boost from High-Performance SiliconesHigh-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 HandbookLaser Measurement Systems: Best PracticesGiven the pace at which technology advances, there always seems to be a learning curve. With the abundance of consumer electronics available, there typically is no right or wrong way to use these...Photonics HandbookWhite PapersAdvances in Multi-Axis Motion Control for Ultra-Fast Laser Material ProcessingProgress in Laser Processing stems from advances in laser technology as well as the high-performance motion control and automation system directing the beam and/or moving the parts to be processed...Photonics.com 9/12/2022NACL One SheetQuick reference guide for NACL coating capabilities.Photonics.com 12/19/2023QCW and CW Diode Pumped Solid State LaserOEM dpss laser from lumispot tech, in this file, we mentioned the datasheet of the cw and qcw diode pumped solid state lasers, including its features, working principle and applications.Photonics.com 3/14/20241535nm Erbium Doped Glass Solid-State Laser for Rangefinding, LiDAR, and CommunicationThe erbium-doped glass laser is used in the field of eye-safe rangefinders and is characterized by its reliability and cost effectiveness. This laser is also known as the 1535nm DPSS eye-safe laser...Photonics.com 3/28/2024WebinarsMaking Laser-Based Dermatologic Procedures Safer and More EffectiveIn this webinar you will learn about a new technique, called sonoillumination, which uses ultrasound in conjunction with a clinical laser for procedures such as the removal of birthmarks and tattoos....Photonics.com 11/2/2017Why Manufacturers of All Sizes Can Leverage Vision AI SoftwareThe last 18 months have highlighted the need for manufacturers to embrace new technologies such as AI and automation to help them meet the call of customer demand, increase productivity, and maintain...Photonics.com 7/19/2022Innovation Along the Value Chain: Creating Optics for Metrology ApplicationsToday, process innovation is as important as product innovation to the creation of a competitive product. The entire value chain, from the definition of the specifications based on the needs of the...Photonics.com 4/29/2020Streamlined Ultrafast Laser Technique Improves Results and Throughput for Cutting GlassGlass-cleaving techniques based on ultrafast lasers have become increasingly popular over the last decade. A key milestone contributing to this growth was the ability to shape the beam to obtain a...Photonics.com 1/10/2022Photonics Dictionary TermscleanroomAn area in which airborne particulates can be monitored and controlled so that given size particles do not exceed a specified concentration, thereby eliminating potential dysfunctions in gyroscopes,...Photonics Dictionaryq-switched operationQ-switched operation, or q-switching, is a technique used in lasers to produce short and intense pulses of light. The term "Q" in q-switching stands for "quality factor," which is a measure of the...Photonics Dictionarygermanium crystalGermanium crystal refers to a crystalline form of the element germanium (Ge), which is a metalloid and semiconductor commonly used in various electronic and optical applications. Germanium crystals...Photonics Dictionaryphase contrast microscopyPhase contrast microscopy is an optical microscopy technique that enhances the contrast of transparent and colorless specimens, making it possible to visualize fine details and internal structures...Photonics DictionaryMediaChunlei Guo: Femtosecond Lasing: Applications and InnovationsChunlei Guo, from the High-Intensity Femtosecond Laser Laboratory in the Institute of Optics at the University of Rochester, discusses his work in laser processing, leading to the discovery of highly...Photonics.com 12/15/2020Capasso 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: 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 9/28/2017Jess Wade: OLED Displays, Chirality, and EquityJess Wade from Imperial College London’s Blackett Laboratory kicks off Season 3 with expert insights on OLEDs, chiral materials, and the not-so-clear-cut relationship between science and equity....Photonics.com 2/4/2021Photonics Buyers' Guide CategoriesCoolantsLight-Emitting Diode Packaging MaterialsOptical MaterialsOptical materials refer to substances or compounds specifically chosen for their optical properties and used in the fabrication of optical components and systems. These materials are characterized by...Optical Material Machining ServicesCompaniesOhara CorporationOHARA manufactures more than 130 environmentally safe optical glass types, free of both lead and arsenic. More than 300 tons of optical glass are melted per month, available in the following forms of...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' GuideGAMDAN Optics Inc.Gamdan Optics consistently delivers super-low absorption optical crystals (LBO, BBO, KTP, and custom doped YVO4) with UV-grade super-polished surfaces and high damage threshold coatings to achieve...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' Guide