Multi-Mj, High Efficiency, Picosecond Deep Ultraviolet Source

Pierre Sevillano,Magali Durand,Jean-Gabriel Brisset,Olivier Alexaline, A. Aubourg, Benoit Tropheme,Antoine Courjaud

2018 CONFERENCE ON LASERS AND ELECTRO-OPTICS (CLEO)（2018）

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摘要

We report a 4.1 mJ, 100 Hz, similar to 1.7 ps DUV laser at 257.5 nm from a frequency-quadrupled Yb-YAG chirped-pulse amplifier. An infrared-to-DUV conversion efficiency of similar to 20% is achieved with a good beam quality.

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关键词

frequency-quadrupled Yb-YAG chirped-pulse amplifier,infrared-to-DUV conversion efficiency,multi-mJ high efficiency picosecond deep ultraviolet source,DUV laser,beam quality,energy 4.1 mJ,frequency 100.0 Hz,wavelength 257.5 nm,YAG:Yb

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