Source: GEW UV Excimer Lamps: Understanding the Technology Excimer Lamps: Understanding the Technology Introduction Excimer lamps are a unique type of gas discharge lamps that produce ultraviolet light through excited dimers or exciplex molecules. Unlike excimer lasers, these lamps do not have a laser resonator and emit diffused light rather than coherent laser beams. Operation […]
Source: Ultrafast Laser Physics – ETH Zürich Understanding Thin-Disk Lasers Thin-disk lasers are a type of high-power solid-state laser that utilizes a thin disk-shaped gain medium, as opposed to conventional rod or slab lasers. This design offers several advantages, including efficient heat extraction and minimized thermal effects. Construction and Operation The thin-disk laser consists of
Source: Laser Components Understanding Infrared Emitters Understanding Infrared Emitters Thermal Emitters Thermal emitters are devices that emit thermal radiation from a heated source. They are commonly used in applications such as spectroscopy. Examples include incandescent lamps, Nernst lamps, and globars. Calibrated blackbody sources are also used, where a heated ceramic tube emits thermal radiation. Pulsable
Source: Aerodiode Understanding Fiber-Coupled Diode Lasers Understanding Fiber-Coupled Diode Lasers Fiber-coupled diode lasers are pivotal in various photonics applications due to their efficiency and versatility. This blog post explores their advantages, types, and potential drawbacks, providing a comprehensive understanding of their role in modern technology. Advantages of Fiber-Coupled Diode Lasers Enhanced Beam Quality Fiber-coupled diode
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Source: Maximtac The Fascinating World of Optics The Fascinating World of Optics Optics is a branch of physics that has intrigued scientists and innovators for centuries. It focuses on the study of light and its interactions with different materials. Over time, optics has evolved from a purely scientific discipline into a crucial technological field, influencing
Source: IBTimes UK Metal Vapor Lasers Metal Vapor Lasers Overview Metal vapor lasers are a type of gas lasers that use metal vapor as the laser gain medium. The laser-active agents in these lasers are metal atoms or metal ions. These lasers emit light across a range of wavelengths from infrared to ultraviolet. Operation Metal
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Source: ams technologies Understanding Optical Attenuators Understanding Optical Attenuators An In-Depth Look at Devices for Reducing Optical Power Introduction to Optical Attenuators Optical attenuators are essential components in the field of photonics, designed to reduce the power of a light beam. They can be applied to both free-space laser beams and telecom signals transmitted through
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Source: Wikipedia Spherical Aberrations in Optics Spherical Aberrations in Optical Systems Understanding Spherical Aberrations Spherical aberrations are optical imperfections that occur when spherical lenses are used in imaging or focusing applications. These aberrations result in a degradation of image quality and beam distortions. Effects of Spherical Aberrations When using lenses with spherical surfaces, outer rays
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Source: Opto Engineering Understanding Optical Aberrations in Imaging Systems Understanding Optical Aberrations in Imaging Systems Optical aberrations are a critical factor in the performance of imaging systems like cameras, microscopes, and telescopes. These imperfections can significantly affect the quality of images by causing blurriness, color fringing, or distortion. This article delves into the types of
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Source: Wikipedia The Basics of Phototubes in Photonics Introduction to Phototubes A phototube, also known as a photoelectric cell, is a photoemissive detector invented in 1893 by Julius Elster and Hans Geitel. It consists of a small glass tube containing electrodes where the external photoelectric effect is utilized. These tubes are either evacuated or filled
