Directly generating vortex beams in the second harmonic by a spirally structured fundamental wave

Jun Li; Haigang Liu; Yan Li; Xianping Wang; Minghuang Sang; Xianfeng Chen

doi:10.3788/COL202119.060005

Chinese Optics Letters, Volume. 19, Issue 6, 060005(2021)

Directly generating vortex beams in the second harmonic by a spirally structured fundamental wave

Jun Li^1、*, Haigang Liu^2、**, Yan Li¹, Xianping Wang³, Minghuang Sang³, and Xianfeng Chen^2,4

Author Affiliations

¹School of Science and Technology, Jiangxi Normal University, Nanchang 330022, China

²State Key Laboratory of Advanced Optical Communication Systems and Networks, School of Physics and Astronomy, Shanghai Jiao Tong University, Shanghai 200240, China

³Jiangxi Key Laboratory of Photoelectronics and Telecommunication, Department of Physics, Jiangxi Normal University, Nanchang 330022, China

⁴Collaborative Innovation Center of Light Manipulations and Applications, Shandong Normal University, Jinan 250358, China

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Jun Li, Haigang Liu, Yan Li, Xianping Wang, Minghuang Sang, Xianfeng Chen. Directly generating vortex beams in the second harmonic by a spirally structured fundamental wave[J]. Chinese Optics Letters, 2021, 19(6): 060005

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Paper Information

Category: Special Issue on Lithium Niobate Based Photonic Devices

Received: Jan. 7, 2021

Accepted: Feb. 26, 2021

Published Online: Apr. 1, 2021

The Author Email: Jun Li (junlee@jxnu.edu.cn), Haigang Liu (liuhaigang@sjtu.edu.cn)

DOI:10.3788/COL202119.060005

Topics

laser devices and laser physics

Lasers and Laser Optics

Laser physics

laser manufacturing

Instrumentation, Measurement and Metrology