&gt;30 W Vortex Laser Using Vortex Output Coupler

Jan W T Geberbauer; William R Kerridge-Johns; Michael J Damzen

2021 Conference on Lasers and Electro-Optics Europe and European Quantum Electronics Conference
OSA Technical Digest (Optica Publishing Group, 2021),
paper ca_8_1

>30 W Vortex Laser Using Vortex Output Coupler

Jan W T Geberbauer, William R Kerridge-Johns, and Michael J Damzen

The European Conference on Lasers and Electro-Optics 2021

Munich Germany
21–25 June 2021
ISBN: 978-1-6654-1876-8

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Laser Beam Control (ca_8)

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J. W. T. Geberbauer, W. R. Kerridge-Johns, and M. J. Damzen, ">30 W Vortex Laser Using Vortex Output Coupler," in 2021 Conference on Lasers and Electro-Optics Europe and European Quantum Electronics Conference, OSA Technical Digest (Optica Publishing Group, 2021), paper ca_8_1.

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Abstract

We demonstrate record 31W vortex LG01 laser in CW and up to 500kHz Q-switching 21.1ns, 304J, using modified Sagnac interferometric output coupler. The vortex has 96 modal purity with switchable handedness for high-power applications.

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