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885 nm LD end-pumped 22.7 W high beam quality electro-optical Q-switched Nd:YAG laser

  • Solid State and Liquid Lasers
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Laser Physics

Abstract

We report an 885 nm laser diode (LD) end-pumped high beam quality (M 2 x = 1.322, M 2 y = 1.235) electro-optical Q-switched Nd:YAG laser with TEM00-mode output for the first time. At the absorbed pump power of 59.5 W, a 22.7 W 1064 nm laser was achieved at 10 kHz repetition rate with optical-to-optical efficiency of 38.1%. The maximum pulse energy and shortest pulse width were 5.1 mJ and 14.5 ns at 2 kHz repetition rate, and the calculated peak power was 352 kW.

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Correspondence to L. Chang.

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Original Text © Astro, Ltd., 2012.

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Chang, L., Yang, C., Pang, Q.S. et al. 885 nm LD end-pumped 22.7 W high beam quality electro-optical Q-switched Nd:YAG laser. Laser Phys. 22, 914–917 (2012). https://doi.org/10.1134/S1054660X12050040

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  • DOI: https://doi.org/10.1134/S1054660X12050040

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