excitation Archives - Laser Scientist

Tutorial Fiber Amplifiers, Part 4: Amplified Spontaneous Emission

Source: YouTube Understanding Amplified Spontaneous Emission in Fiber Amplifiers Understanding Amplified Spontaneous Emission in Fiber Amplifiers Fiber amplifiers are essential components in modern optical communication systems, enabling the amplification of light signals over long distances. A critical phenomenon associated with fiber amplifiers is Amplified Spontaneous Emission (ASE), which arises due to the presence of laser-active […]

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Molecular Lasers

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Source: SciTechDaily Molecular Gas Lasers: An Overview Molecular gas lasers are a type of gas laser where the laser-active components are molecules rather than individual atoms or ions. These lasers utilize excited states of molecules, which can involve electronic excitation as well as vibrations and rotations of the molecules. As a result, molecular gas lasers

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Fluorescence Spectroscopy

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Source: Edinburgh Instruments Understanding Fluorescence Spectroscopy Fluorescence spectroscopy is a technique used to analyze the fluorescence emitted by a sample when it is excited by light. This method is commonly employed to identify substances, determine their concentrations, and study the properties of a medium affecting the fluorescence. Principles of Operation Fluorescence is induced by illuminating

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Luminescence

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Source: Leica Microsystems Understanding Luminescence: A Comprehensive Guide Understanding Luminescence: A Comprehensive Guide Luminescence is a fascinating phenomenon where substances emit light without the need for high temperatures. Unlike thermal radiation, which is light emitted due to heat, luminescence occurs at much lower temperatures, earning it the nickname “cold light.” This unique property makes luminescence

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Time-Resolved Spectroscopy

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Source: BMG Labtech Time-Resolved Spectroscopy: Methods and Applications Time-Resolved Spectroscopy: Methods and Applications Introduction Time-resolved spectroscopy, also known as ultrafast spectroscopy, encompasses various techniques for studying dynamic processes in materials on timescales ranging from seconds to femtoseconds. This article explores different methods used in time-resolved spectroscopy and their applications. Transient Absorption Spectroscopy Transient absorption spectroscopy,

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Phosphorescence

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Source: Wikipedia Understanding Phosphorescence: A Delayed Light Emission Understanding Phosphorescence: A Delayed Light Emission Introduction to Phosphorescence Phosphorescence is a fascinating form of luminescence where a material emits light for an extended period after it has been energized by a light source. This phenomenon is characterized by its prolonged emission, which can last from several

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At Which Wavelength Will A Laser Emit?

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Source: Gentec-EO Understanding Laser Emission Wavelength When it comes to determining the wavelength at which a laser will emit, several factors come into play. The physics behind laser emission involves the interplay between the gain medium’s gain and losses. The net gain, which is the gain minus the losses, ultimately dictates the laser’s wavelength. For

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Education With Simulations For Active Engagement Of Students: Example With Pump Absorption In An Yb-Doped Fiber

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Source: ResearchGate Enhancing Education Through Simulations: An Insight into Yb-doped Fiber Enhancing Education Through Simulations: An Insight into Yb-doped Fiber Introduction to Simulations in Education Simulations have become a cornerstone in modern education, particularly in fields like physics where complex phenomena can be difficult to visualize. By using simulations, educators can engage students more actively,

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Modeling Pair-Induced Quenching In Erbium-Doped Fiber Amplifiers

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Source: opg.optica.org Understanding Pair-induced Quenching in Erbium-doped Fiber Amplifiers Understanding Pair-induced Quenching in Erbium-doped Fiber Amplifiers Introduction to Fiber Amplifier Modeling Fiber amplifiers and lasers are critical components in optical communication systems, often modeled using gain models with a single metastable level. However, in more complex scenarios, a sophisticated model involving multiple excited states and

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Fluorescence

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Source: Edinburgh Instruments The Fascinating World of Fluorescence The Fascinating World of Fluorescence Fluorescence is a captivating photoluminescent phenomenon that plays a crucial role in various scientific and industrial applications. This blog post delves into the intricacies of fluorescence, exploring its mechanisms, applications, and significance in modern technology. Understanding Fluorescence Fluorescence occurs when a substance

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excitation

Tutorial Fiber Amplifiers, Part 4: Amplified Spontaneous Emission

Molecular Lasers

Fluorescence Spectroscopy

Luminescence

Time-Resolved Spectroscopy

Phosphorescence

At Which Wavelength Will A Laser Emit?

Education With Simulations For Active Engagement Of Students: Example With Pump Absorption In An Yb-Doped Fiber

Modeling Pair-Induced Quenching In Erbium-Doped Fiber Amplifiers

Fluorescence

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