Generation of narrow-band radiation in a system with a monolithic ring YAG laser and a slab amplifierстатья
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Дата последнего поиска статьи во внешних источниках: 8 декабря 2017 г.
Аннотация:A solid-state laser was developed on the basis of a highly stable cw narrow-band monolithic YAG laser pumped by semi-conductor diode lasers, a system for shaping a pulse of given duration, and a multipass slab amplifier. The spectral and power characteristics of the YAG laser acting as a master oscillator were investigated. An interferometric study was made of the thermal distortions of the laser beam in the slab amplifier where the ray paths were zigzag-shaped. The signal from the master oscillator was amplified by a factor of 7×10^4 in the four-pass slab amplifier without distortion of the spatial characteristics of the laser beam.