Source: Medital Infrared Optics: Essential Components for Various Applications Introduction to Infrared Optics Infrared optics are crucial components used in a wide range of applications that involve the manipulation and utilization of infrared light. These optics are designed to work with light in the infrared spectrum, which is invisible to the human eye. Infrared optics […]
Source: Le Verre Fluore Fluoride Glasses Fluoride Glasses: A Brief Overview Introduction Fluoride glasses are a type of non-oxide glasses that are made from compounds of fluorine with various heavy metals such as zirconium and aluminum. These glasses are known for their unique properties and applications in photonics. Properties and Challenges Fluoride glasses are challenging
Source: Wikipedia Understanding Infrared Detectors Infrared Detectors Infrared Photodetectors Infrared detectors are used to detect infrared light. There are different types of infrared photodetectors: Infrared Photodiodes For short-wavelength near-infrared light, silicon photodiodes can be used. Beyond certain wavelengths, materials like InGaAs, germanium, and InSb are utilized. Lead salt detectors can detect longer wavelengths beyond 5
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Source: HZDR Informative Blog Post on Photocathodes Understanding Photocathodes What is a Photocathode? A photocathode is an electrode made from a material that emits electrons when exposed to light, a phenomenon known as the external photoelectric effect. These emitted electrons can be collected as a photocurrent by an anode held at a positive potential. Applications
Source: Lockheed Martin Focal Plane Arrays Focal Plane Arrays Overview In photonics, a focal plane array (FPA) is an array of light detectors placed in the focal plane of an imaging system. It consists of a large number of detectors arranged in a two-dimensional array. FPAs can be used in various applications due to their
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Source: National Institute of Standards and Technology Understanding Infrared Light The World of Infrared Light Introduction to Infrared Light Infrared light is light with a wavelength longer than 700–800 nm, beyond the visible range. While the exact boundary is not sharply defined, it poses potential risks to the eyes even if not perceived as very
Source: Wikipedia Cold Mirrors in Optical Systems The Role of Cold Mirrors in Optical Systems Introduction When it comes to optical systems, particularly those using incandescent lamps as light sources, managing heat load is crucial. The presence of infrared light alongside visible light can lead to various issues, such as thermal stress and optical aberrations.
Source: Wikipedia Understanding Hot Mirrors in Optical Systems The Role of Hot Mirrors in Optical Systems Introduction When it comes to optical systems, particularly those incorporating incandescent lamps like halogen lamps, managing heat load is crucial. The generation of both visible light and infrared light can lead to thermal issues within the system, affecting optical
