Generation and Mode Recognition Method of Vectorial Vortex Beams

Shiyao Fu; Chunqing Gao

doi:10.3788/AOS230651

Acta Optica Sinica, Volume. 43, Issue 15, 1526001(2023)

Generation and Mode Recognition Method of Vectorial Vortex Beams

Shiyao Fu^1,2,3、* and Chunqing Gao^1,2,3、**

Author Affiliations

¹School of Optics and Photonics, Beijing Institute of Technology, Beijing 100081, China

²Key Laboratory of Information Photonics Technology, Ministry of Industry and Information Technology, Beijing 100081, China

³Key Laboratory of Photoelectronic Imaging Technology and System, Ministry of Education, Beijing 100081, China

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Figures & Tables(3)

Fig. 1. Method for extracavity generation of programable vector vortex beams^[62]

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Fig. 2. Eye-safe vector vortex laser developed by our team. (a) V-shaped cavity vector vortex laser^[103];(b) ring cavity vector vortex laser^[104];(c) NPRO vortex laser^[105]

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Fig. 3. Schemes of OAM mode measurement developed by our team. (a) Universal OAM spectra analyzer based on interference^[122];(b) deep-learning assisted OAM spectrum measurement^[123]; (c) multi-ring azimuthal-quadratic phase enable OAM mode sorting^[124]

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Shiyao Fu, Chunqing Gao. Generation and Mode Recognition Method of Vectorial Vortex Beams[J]. Acta Optica Sinica, 2023, 43(15): 1526001

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