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Free Spectral Range

Free Spectral Range

Source: Instagram Understanding Free Spectral Range in Optical Resonators The Concept of Free Spectral Range in Optical Resonators The free spectral range of an optical resonator, also known as the axial mode spacing, refers to the frequency spacing between its axial resonator modes. This parameter plays a crucial role in the performance of optical resonators. […]

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Free Electron Lasers

Free Electron Lasers

Source: Wikipedia Free Electron Lasers Understanding Free Electron Lasers What are Free Electron Lasers? A Free Electron Laser (FEL) is a unique type of laser that utilizes an undulator to amplify light. This undulator is powered by high-energy electrons from an electron accelerator. FELs are capable of emitting light across a wide range of wavelengths,

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