multipass

Multipass Gas Cells

Multipass Gas Cells

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Source: MDPI Understanding Multipass Gas Cells in Laser Spectroscopy Introduction In laser spectroscopy, measuring the absorption coefficient of light in a gas is crucial for various applications. This is often achieved using multipass gas cells to enhance sensitivity and path length of the light within the gas. Importance of Multipass Gas Cells Multipass gas cells […]

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Multipass Amplifiers

Multipass Amplifiers

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Source: De Gruyter The Concept of Multipass Amplifiers in Optics Introduction In the field of optics, the gain medium of an optical amplifier can only achieve a limited amount of gain. To overcome this limitation, the concept of multipass amplifiers has been developed. A multipass amplifier involves multiple passes of light through an amplifier, enabling

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