2.7 μm pulsed vortex beam direct generation from a passively Q-switched Er:YAP laser

Qinggang Gao; Qinggang Gao; Yue He; Jingjing Zhou; Peng Liu; Peng Liu; Zhanxin Wang; Yongguang Zhao; Yongguang Zhao; Shande Liu; Yuping Zhang; Huiyun Zhang

doi:10.1364/ASSL.2021.ATu2A.4

Laser Congress 2021 (ASSL,LAC)
(Optica Publishing Group, 2021),
paper ATu2A.4
•https://doi.org/10.1364/ASSL.2021.ATu2A.4

2.7 μm pulsed vortex beam direct generation from a passively Q-switched Er:YAP laser

Qinggang Gao, Yue He, Jingjing Zhou, Peng Liu, Zhanxin Wang, Yongguang Zhao, Shande Liu, Yuping Zhang, and Huiyun Zhang

Advanced Solid State Lasers 2021

Washington, DC United States
3–7 October 2021
ISBN: 978-1-55752-347-1

From the session
2 -3 um Lasers (ATu2A)

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Q. Gao, Y. He, J. Zhou, P. Liu, Z. Wang, Y. Zhao, S. Liu, Y. Zhang, and H. Zhang, "2.7 μm pulsed vortex beam direct generation from a passively Q-switched Er:YAP laser," in Laser Congress 2021 (ASSL,LAC), (Optica Publishing Group, 2021), paper ATu2A.4.

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Abstract

Direct generation of pulsed scalar vortex beam in the 3-µm spectral range has been demonstrated from a passively Q-switched Er:YAP laser employing Fe:ZnSe SA, producing nanosecond vortex lasers with well-defined handedness.

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