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infrared Webinars
on demand
Mastering Diffraction Gratings: Selection and Integration Techniques for Analytical Instrumentation
Imagine optical elements that rival lenses or mirrors superimposed with a precise pattern of microscopic periodic structures. These are diffraction gratings that can be used in a wide range of...
on demand
Fundamentals of NIR and MIR Sensor Technology
Present systems in automotive, process control, and environmental monitoring rely on IR light for successful and optimal operation. A common denominator for nearly all uses of IR and instrumentation,...
on demand
Radiation Resistance of Infrared Glasses
Spaceborne optics are exposed to extreme environmental conditions that may have short- and long-term effects on their performance. The periodic day to night transition over the orbit can induce...
on demand
Tolerancing Considerations for Infrared Optics
The tolerancing of optical components is a very important communication step between the optical designer, the optical fabricator, and the end user of the optics. Tolerances are a balance between...
on demand
The Evolution of Hermetic Infrared Windows and Filters
IR windows and filters are used in packages for a variety of IR detectors, including thermopile, pyroelectric, microbolometer, and narrow-bandgap semiconductors. Windows and filters are optimized to...
on demand
Unlocking the Future of Low-SWaP Thermal Imaging: Design Challenges and Performance
Nissim Asida reviews recent breakthroughs in IR zoom lens development, addressing the demanding requirements for reduced size, weight, and power (SWaP) while enabling high-resolution vision and...
on demand
Exploring the Power and Possibilities of SWIR Technology: Applications and Advancements
SWIR imaging refers to the usage of imaging devices that operate in the wavelength range of 400 to 1700 nanometer light. SWIR sensors take advantage of the unique optical properties of matter in the...
on demand
SWIR Imagers and Beyond: Broadband Imaging Using Quantum Dots
VIS-SWIR sensors and cameras using quantum dot technology offer a wide spectral range from 400-2000nm, with tunability in its peak response across the spectrum. A high dynamic range for optimum...
on demand
Revolutionizing Infrared Detection: Five Key Advantages of InAs and InAsSb-Based Detectors for Unmatched Performance
Lukasz Kubiszyn of VIGO Photonics covers many of the key advancements in InAs and InAsSb based detection for mid-wave IR and long-wave IR for applications spanning from environmental monitoring to...
on demand
InGaAs Photodiode Detectors: Packaging, Performance, and SWIR Applications
Vince Forte of Marktech Optoelectronics reviews InGaAs detector types, packaging, performance characteristics, and applications in the NIR and SWIR wavelength bands. He focuses particularly on photo...
on demand
Jackson Pollock and Hueco Tanks: Successes in Mobile Art Object Analysis
The analysis and characterization of important objects can be challenging due to their location and accessibility. The noninvasive and nondestructive analysis of such objects is critical for...
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Non-Invasive Glucose Monitoring Techniques using QCL-IR Lasers
There are 422 million people worldwide living with diabetes1, and current methods for monitoring blood glucose levels are painful, invasive, and can potentially require surgical procedures....
on demand
Innovations in Interferometry: Fourier Transform Spectroscopy in the Palm of Your Hand
Currently, Fourier transform spectroscopy most often involves large benchtop devices that measure in the infrared (IR). However, recent innovations have simultaneously shrunk the technology and...
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Lithium-Ion Battery Processing Using Tailored Bursts of Infrared Ultrashort Pulses for Improved Quality and Cutting Speed
Lithium-ion (Li-ion) batteries are a key factor driving rapid growth in many diverse technology sectors, from electric vehicles to consumer electronics. A key hallmark of the technology is the...
on demand
SWIR Colloidal Quantum Dot Sensor Bandwidth and Thermal Stability: Progress and Outlook
Shortwave infrared (SWIR) sensors, made using colloidal quantum dot (CQD) photodiodes, offer CMOS-like opportunities for highly scalable, small pixel pitch sensors. This is due to SWIR sensors’...
on demand
Airborne Remote Methane Quantification Using Thermal Infrared Hyperspectral Imaging
Methane is a powerful greenhouse gas and many regulatory bodies around the world are taking significant steps toward sharply reducing its emissions from the oil and gas sector. A large portion of...
on demand
Affordable, Low-Profile Solutions for Gas Sensing
Brian Sanders and Alfred Mottola of VIGO Photonics share the latest advancements in infrared (IR) detectors for the gas sensing market. These detectors are able to be deployed in small form factor...
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QCL Dual-Comb Spectroscopy Matures into the Mid-Infrared by Combining High-Time and High-Frequency Resolution
Since first demonstrated in 2014, the technique of quantum cascade laser (QCL) dual-comb spectroscopy has developed into a beneficial tool for a variety of mid-infrared applications. By steadily...
on demand
Measuring Long-Wavelength Lasers with IR Cameras, Pyroelectric Scanning-Slit Sensors, and Wavelength Conversion Apparatus
Using SWIR, MIR, and FIR lasers requires knowledge of their beam quality parameters. Many considerations significantly impact the laser process, such as mode structure, positional stability, and...
on demand
Advances in LED Illumination for Fluorescence Imaging
LED illumination for fluorescence microscopy systems has progressed significantly from a time when LED sources had low optical power and a limited range of wavelengths. While the benefits of LED...
on demand
Airborne Infrared Hyperspectral Imaging for Quantitative Analysis of SF6 Releases
Benjamin Saute, Ph.D., holds a doctorate in analytical chemistry from the University of Rhode Island and has over a decade of experience in a variety of roles developing advanced optical...
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...
on demand
Next Leading IR and 3D Sensors: Improved Process and Quality Control for IoT
IoT (Internet of Things) applications require smart sensors with dedicated on-board functionalities. To address this prerequisite, component manufacturers are rolling out new sensor designs to...
on demand
Intelligent Material Design for Infrared Optics
Chalcogenide glasses offer an opportunity to expand the possibilities available to infrared optical designers by providing the ability to create IR optical materials with specifically designed...
on demand
Infrared Photodetectors: Theory, Practice, and Applications
A great deal of information about the physical world, from the cosmos to DNA, comes to us in the form of infrared radiation (IR). Human-made systems, such as automotive lidar, thermal-vision cameras,...
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May 2024
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