Request InfoSemtech Corp.CAMARILLO, Calif., March 29, 2022 — The ClearEdge® GN2154 integrated circuit from Semtech Corp. is a bidirectional clock and data recovery with an integrated, single-ended external modulator laser designed for 25-Gbps, 5G front haul deployments. The circuit enables high performance in local area network wavelength-division multiplexing and dense wavelength-division multiplexing 25-Gbps SFP28 optical modules with low-cost external modulator lasers. It offers low typical power of 550 mW in a 3.24 × 2.05-mm wafer-level, chip-scale package.See full productRelated content from Photonics MediaPRODUCTSPhotonics.com 3/24/2023TransceiverThe LoRa® Connect LR1121 transceiver from Semtech Corp. provides multiband versatility permitting for single, low-power chip use. 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The devices are capable of operating over the extended...ARTICLESPhotonics Spectra July 2023 IssueOptical Computing Reduces Energy Requirements for Crypto MiningResearchers from Stanford University have developed a light-based computing scheme that uses a photonic integrated circuit to reduce the energy needed for cryptocurrency and blockchain applications....Photonics.com 5/31/2023ADVA Details CEO Change; VELO3D Names CTO: People in the News: 05/31/23Christoph Glingene, CEO of optical networking company ADVA, will step down and transition to his previous role as CTO for ADVA, effective June 30, and will continue as CTO for Adtran. Tom Stanton...Photonics.com 3/3/2023Nokia, Ayar Labs Among Industry Players to Detail Milestones: Week in Brief: 03/03/23Hamamatsu Photonics started construction on a factory at its Shingai site in Japan. The new site will serve to increase overall construction capacity in the post-processing (dicing, assembly, and...Photonics.com 9/13/2023Ocean Insight Names President; Bluglass, TeraXion Add to Executive Teams: People in the News: 09/13/2023ZEISS CFO Christian Müller will step down from the executive board at the end of this month. Company president and CEO Karl Lamprecht will temporarily take over CFO duties. Christian...PHOTONICS HANDBOOK ARTICLESPhotonics HandbookSemiconductor Lasers: An Overview of Commercial DevicesLaser diodes vary widely in their wavelengths, powers, spectra and beam quality. Yet they share two fundamental components with all other lasers: an optical amplifier and a resonator that confines...Photonics HandbookThe VCSEL Advantage: Increased Power, Efficiency Bring New ApplicationsUnlike an edge emitter, a VCSEL has a maximum operating power that is not limited by catastrophic optical damage of the exit aperture because its aperture is larger and its PN junction does not...Photonics HandbookLaser Applications TablesPhotonics HandbookPolarization in Fiber Systems: Squeezing out More BandwidthAs bit rates increase to meet expanding demand, systems have become increasingly sensitive to polarization-related impairments. These include polarization mode dispersion (PMD) in optical fibers,...WHITEPAPERSPhotonics.com 11/27/2023Optimizing System Performance: A Guide to Specifying Laser ModulesLaser modules play a critical role in many processes, and selecting the right laser module is essential to optimize system performance. Applications will vary widely in their requirements and the key...Photonics.com 8/17/2022Photoluminescence Spectroscopy of Carbon DotsCarbon dots (C-dots) are nanoparticles composed of carbon with diameters below 10 nm. They were accidentally discovered in 2004 by Xu, et al1 when researching methods to purify carbon nanotubes....Photonics.com 10/31/2023Block Engineering's Tunable Mid-IR Quantum Cascade LasersBlock Engineering's widely tunable mid-infrared Quantum Cascade Lasers are designed for use by researchers and manufacturers. Our next generation design features a six-fold increase in laser power,...Photonics.com 3/28/20241535nm 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. 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Wide...Photonics.com 1/12/2023Expand Your Scope: Silicon Nitride Photonic Integrated CircuitsSilicon nitride (SiN) is fast becoming a new standard passive platform for photonic integrated circuits (PICs). Motivated by the ultralow optical losses and broad wavelength band carriable by SiN...PHOTONICS DICTIONARY+ TERMSPhotonics Dictionaryindium phosphideIndium phosphide (InP) is a compound semiconductor material composed of indium (In) and phosphorus (P). It belongs to the III-V group of semiconductors, where elements from groups III and V of the...Photonics Dictionaryphotonic integrated circuitA photonic integrated circuit (PIC) is a compact and integrated device that incorporates multiple photonic components and functions on a single chip, similar to the way electronic integrated circuits...Photonics Dictionaryepitaxial equipmentEpitaxial equipment refers to a set of specialized tools and systems used in the process of epitaxy, which is the growth of crystalline layers on a substrate material. Epitaxial growth is a critical...Photonics DictionarychalcogenideChalcogenide refers to a class of compounds containing elements from group 16 of the periodic table, which includes sulfur (S), selenium (Se), and tellurium (Te). These elements are known as...VIDEOSPhotonics.com 8/10/2018Capasso Group's Optical Harmonic Combs Could Operate as THz SourceResearchers at Harvard's John A. Paulson School of Engineering and Applied Sciences (SEAS) have discovered a new phenomenon of quantum cascade laser frequency combs, which would allow the devices to...Photonics.com 2/21/2018Photonics 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 7/2/2018Light Tomorrow with TodayLuminate NY, the only optics, photonics and imaging (OPI) accelerator and investment fund in the world, announced the final winners at the Light Tomorrow with Today event in Rochester, NY. For the...Photonics.com 6/19/2018Tech Transfer Programs Bridge Gap Between Industry and ResearchTechnology Transfer Programs are often a concerted effort to share skills, knowledge, technologies, methods of manufacturing, samples of manufacturing, and facilities among governments or...PHOTONICS BUYERS' GUIDE CATEGORIESResistor Trimmer Laser SystemsNd:YAG LasersCMOS Image SensorsA CMOS image sensor is a type of semiconductor device used to capture visual information and convert it into electrical signals for digital imaging applications. CMOS image sensors are widely...Optical Communications SystemsCOMPANIESPhotonics Buyers' GuideFOCtek Photonics Inc.FOCtek provides customers with all types of custom manufactured lenses, Precision Optical Components, Polarizing Optics, Prisms, Filters, Coatings, Optical Systems, Crystals, Nonlinear Crystals,...Photonics Buyers' GuideOhara 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' GuideOZ Optics LimitedEstablished in 1985, OZ Optics is a leading worldwide supplier of fiber optic components, test equipment and sensors. OZ Optics manufactures its products in three locations, Ottawa (Canada),...Photonics Buyers' GuideMicro Laser Systems Inc.We are a manufacturer of Diffraction Limited Fiber Coupled Laser Systems, Optical Systems, and Fiber Optic Systems from 240 nm to 6000 nm. Unique products include various sizes of Fiber Collimators,...