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Sensors & Detectors Webinars
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The Ever-Shrinking Optical Spectrometer: Applications in Consumer Goods
Spectrometers and multispectral sensors operating in the silicon detector region — 400 to 1000 nm, or the visible and near-infrared (VNIR) ranges — have been steadily shrinking in size...
on demand
Exploring Portable Spectroscopic Devices, Sensors, and Analysis Methods for Seafood Decomposition Detection
Seafood products are one of the most highly consumed and internationally traded commodities, with over 90% of U.S. seafood (by volume) being imported. The safety of seafood is primarily the...
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Data Analytics and Decision Theory at the Center of Advanced Sensing Solutions
Highly multiplexed and multivariate sensing platforms have proliferated in recent years, and data streams along with them. While optical and electronic platforms continue to advance, it is...
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Advancements in Mid-IR Laser-Based Gas Analyzers: Fixed, Mobile, and Hand-Held
To face the climate and air pollution challenges of today and tomorrow, more and better atmospheric data is required. Optical techniques operating in the mid-infrared (MIR) range, where most...
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Next-Generation Fabrication for Low-Loss Quantum Photonic Devices
Next-generation quantum photonic devices routinely operate in the single-photon regime. As a result, these devices require novel device fabrication approaches to reduce losses as much as possible....
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Single-Photon Detectors and Detection: SiPM, SPAD, SNSPD, PMT, TES, and Photon-Resolving Camera Technologies
Increasingly, photodetectors capable of detecting single photons are demanded by modern applications, including quantum computing, time-of-flight lidar, and dark matter detection. These applications...
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Si/SiN-Integrated Photonics for Lidar, Quantum, and Sensing
The integrated photonics market is a fast-growing domain whose main drivers are the internet and data centers. Photonics-based transceivers are the backbones of today’s internet connectivity...
on demand
New Photon-Counting Detectors Expand Frontiers in Scientific Imaging
Jiaju Ma explains the fundamentals of photon-counting image sensors, or quanta image sensors (QIS), beginning with the background knowledge necessary to effectively apply these devices. This...
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Advanced Detector Solutions Enabling Quantum Optics Research
Quantum entanglement occurs when two photons remain connected, even over large distances, such that actions performed on the quantum state of one have an instant effect on the other. Studying this...
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KEYNOTE: Quanta Image Sensors: Every Photon Counts, Even in a Smartphone
The Quanta Image Sensor (QIS) was conceived as a different image sensor, one that counts photoelectrons one-at-a-time using millions or billions of specialized pixels read out at a high frame rate....
on demand
Emerging Short-Wavelength Infrared Sensors
The ever-increasing adoption of machine vision and greater sensor deployment creates extensive opportunities for emerging image sensor technologies with enhanced or additional capabilities relative...
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How Fiber Sensors Can Enhance the Design and Manufacture of Composite Systems
While standard distributed fiber-optic sensing (FOS) has seen widespread adoption in the long-term monitoring of large structures and assets, high-definition distributed fiber-optic sensing (HD-FOS)...
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FMCW and TOF Flash Automotive Lidar: Challenges and Prospects
A vision of self-driving cars propels research and development for automotive lidar, vital hardware providing distance and velocity information about car surroundings. Among several lidar...
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Fiber-Optic Sensors: Meeting the Challenges of Today’s Industrial Applications
Fiber-optic sensors (FOS) have been developed extensively over more than four decades. They have been refined to address a range of challenging industrial applications—usually where...
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Current and Future Detector Designs for Flash Lidar
The roadmap for creating lidar sensors for autonomous cars and robots is moving into a new era. Becoming ever more important are technologies such as sensor fusion and embedded AI, which are poised...
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KEYNOTE: Optical Fiber Sensors: Current Technologies, Market, and Future Outlook
Fiber-optic sensors (FOS) have made a complete transition from basic lab prototypes to successful commercial products. Their commercialization has been slow-moving at times but consistently...
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Distributed Fiber-Optic Sensing: A Versatile Condition-Monitoring Tool for the Industry
Distributed temperature sensing (DTS), distributed strain sensing (DSS), and distributed acoustic sensing (DAS) are now standard fiber-sensing-based tools deployed in the field for multiple...
on demand
Design and Qualification of FBG Accelerometers for Harsh Environments
Fiber Bragg grating (FBG) sensors exhibit well-known advantages over conventional technologies. They are small and lightweight, as well as electrically passive and immune to electromagnetic...
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Dynamic Photodiodes: Unique Light-Sensing Technology with Tunable Sensitivity
Tunable sensitivity sets dynamic photodiode apart from all existing photodiodes, including SPADs. The AI in dynamic photodiode technology is able to dynamically adjust sensitivity at the pixel level...
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One shot: Polarization Characteristics of VCSELs
3D sensor technology has developed into a ‘game-changer’ for smart products using vertical-cavity surface-emitting lasers (VCSELs) as efficient light sources. VCSEL-based sensor...
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Trends in Emitters for Lidar
Branko Petrov explores individual trends in lidar emitters and how they are advancing the performance and adoption of automotive lidar systems. He explains how edge-emitter lasers remain the most...
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VCSELs for 3D Sensing Applications: Then, Now, and Tomorrow
Vertical Cavity Surface Emitting Lasers (VCSELs) revolutionized communications systems in the 1990s. As the technology improved, VCSELs began to be employed in sensing applications because of the...
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Photonics Spectra
Conference 2022: January 10 - 13
Photonics Media will host its second annual Photonics Spectra Conference Jan. 10-13. The virtual event will comprise four technology tracks — Lasers, Optics, Sensors and Detectors, and Imaging...
on demand
Epitaxy and Processing: VCSELs, QCLs, and InGaAs Detectors
Wlodzimierz Strupinski, Ph.D., and Marcin Gebski, Ph.D., of VIGO Photonics offer perspective to industry specialists and experts who share a technological interest in the epitaxy, processing, and...
on demand
Novel Solutions for XR Optical Testing: Displays, Waveguides, Near-IR, and Beyond
Extended reality (XR) devices invoke a host of optical innovations — from micro-LED microdisplays to waveguide optics to near-infrared sensing systems. Combinations of these components have...
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April 2024
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