crosssections

Effective Transition Cross-sections

Effective Transition Cross-sections

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Source: SlidePlayer Understanding Effective Transition Cross-sections in Photonics Effective transition cross-sections play a crucial role in the field of photonics, particularly in solid-state laser gain media. These cross-sections determine the rate of optical transitions between electronic levels, considering the photon flux and spectral broadening effects within the material. Challenges in Measuring Optical Transitions Solid-state laser […]

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McCumber Theory

McCumber Theory

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Source: RSC Publishing – The Royal Society of Chemistry Understanding the McCumber Theory in Solid-State Laser Gain Media Understanding the McCumber Theory in Solid-State Laser Gain Media Introduction to Stark Level Manifolds In the realm of solid-state lasers, Stark level manifolds play a crucial role. The degeneracies within these manifolds are often altered due to

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Radiative Lifetime

Radiative Lifetime

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Source: ResearchGate Understanding Radiative Lifetime in Laser Gain Media Understanding Radiative Lifetime in Laser Gain Media Introduction to Radiative Lifetime Radiative lifetime is a critical concept in the field of photonics, particularly in the study of laser gain media. It refers to the time an excited electronic state exists before decaying via spontaneous emission, assuming

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Transition Cross-Sections

Transition Cross-Sections

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Source: ResearchGate Understanding Transition Cross-sections in Laser Physics In laser physics, transition cross-sections play a crucial role in determining the likelihood of optically induced transition events such as absorption or stimulated emission. These cross-sections quantify the rate of transitions for a laser ion in a specific electronic state, which is influenced by the photon flux

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Füchtbauer–Ladenburg Equation

Füchtbauer–Ladenburg Equation

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Source: YouTube Understanding the Füchtbauer–Ladenburg Equation in Laser Physics The Füchtbauer–Ladenburg Equation in Laser Physics Introduction The Füchtbauer–Ladenburg equation is a crucial tool in laser physics, particularly in determining the emission cross-sections of laser gain media. This equation helps in understanding the dynamics of fluorescence related to electronic transitions within a medium. By analyzing the

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Reciprocity Method

Reciprocity Method

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Source: Department of Communications Engineering Understanding Reciprocity in Absorption and Emission Cross-Sections The Principle of Reciprocity in Absorption and Emission Cross-Sections The principle of reciprocity in the context of absorption and emission cross-sections is a fundamental concept in photonics. It traces back to Albert Einstein and has significant implications in understanding transitions between electronic energy

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