Source: FiberLabs Inc. Understanding Spontaneous Emission in Photonics Understanding Spontaneous Emission in Photonics Introduction to Spontaneous Emission Spontaneous emission is a fundamental quantum mechanical process that occurs when an atom or ion, after being excited to a higher energy state, returns to a lower energy state by emitting a photon. This process is random in […]
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Source: Computer, Electrical and Mathematical Sciences and Engineering – KAUST The World of Yellow and Orange Lasers Yellow and orange lasers have a wide range of applications across various industries, from quantum technology to astronomy. Let’s explore some of the latest advancements in this field. Quantum Technology Applications Yellow and orange lasers play a crucial
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Source: Edmund Optics Understanding Optical Prisms Exploring Optical Prisms What are Optical Prisms? An optical prism is a solid, transparent optic with flat surfaces that refract light. Light enters through one surface and may be rotated, deviated, or dispersed before leaving through another surface. The angles between the surfaces, the number of surfaces, and their
Source: Excelitas Understanding Photodiode Arrays Introduction to Photodiode Arrays Photodiode arrays are semiconductor devices that consist of multiple photodiodes integrated onto a single chip. These arrays can be one-dimensional or two-dimensional, with the latter typically having rectangular or square shapes. Some photodiode arrays may include additional electronic elements for signal amplification. Functionality of Photodiode Arrays
Source: Wikipedia Understanding Refractometers: A Comprehensive Guide What is a Refractometer? A refractometer is a scientific instrument used to measure the refractive index of different materials. The refractive index indicates how much the phase velocity of light is reduced compared to its speed in a vacuum. Refractometers are versatile tools with applications in physics, chemistry,
Source: Vitex Understanding Plastic Optical Fibers Understanding Plastic Optical Fibers Introduction to Plastic Optical Fibers Plastic optical fibers (POFs) are a type of optical fiber made entirely from polymer materials, including both the core and the cladding. These fibers offer a more mechanically robust and cost-effective alternative to traditional glass fibers, albeit with some limitations
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Source: A Houck Designs Understanding Light: A Comprehensive Overview The Fascinating World of Light Evolution of Understanding Throughout history, our understanding of light has evolved significantly. Initially perceived as a phenomenon visible to the human eye without knowledge of its physical origins, light was described as tiny particles. However, the wave theory introduced by Christiaan
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Source: MDPI Understanding Chromium-Doped Laser Materials Understanding Chromium-Doped Laser Materials Introduction to Chromium-Doped Laser Materials Chromium (chemical symbol: Cr) is a transition metal element used as a laser-active dopant in various gain media. Chromium ions in different charge states (Cr2+, Cr3+, Cr4+) are employed in different laser systems, each offering unique properties and applications. Cr2+
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Source: RP Photonics Exploring Ytterbium Fiber Lasers Emitting at 975 nm Exploring Ytterbium Fiber Lasers Emitting at 975 nm Ytterbium-doped fiber lasers are a fascinating area of study within the field of laser technology. While most Yb-doped fiber lasers operate at wavelengths between 1030 nm and 1100 nm, there is a growing interest in those
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Source: MDPI Understanding Phosphate Glasses in Laser Technology Understanding Phosphate Glasses in Laser Technology Introduction to Phosphate Glasses Phosphate glasses are a unique type of glass material primarily based on phosphorus pentoxide (P2O5). By incorporating various chemical components, these glasses become highly suitable for specific applications, particularly in the field of laser technology. Their ability
