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Conferences > CLEOPR > 2022 > CThP1H > CThP1H_01

Handedness control of watt-level 1173 nm vortex mode output from a self-Raman Nd:GdVO4 laser

Yuanyuan Ma, Haruna Sugahara, Andrew J. Lee, Helen M. Pask, Katsuhiko Miyamoto, and Takashige Omatsu

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Abstract

We demonstrate, for the first time of the best of our knowledge, the handedness control of a continuous-wave 1173 nm optical vortex output from a self-Raman Nd:GdVO4 laser by employing an off-axis pumping geometry. Maximum vortex output of over 1.2 W was achieved.

© 2022 IEEE

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