Controlling spacing of double-ring perfect optical vortex using the Fourier transform of Bessel beam with axicon phase

K Yang, H Luo, P Li, F Wen, Y Gu, Z Wu - Optics & Laser Technology, 2023 - Elsevier
The perfect optical vortex (POV) has additional potential uses in optical trapping and optical
communication, due to its diameter being independent of its topological charge. In this study …

Concentric ring optical traps for orbital rotation of particles

X Li, D Dan, X Yu, Y Zhou, Y Zhang, W Gao, M Li… - …, 2023 - degruyter.com
Optical vortices (OVs), as eigenmodes of optical orbital angular momentum, have been
widely used in particle micro-manipulation. Recently, perfect optical vortices (POVs), a …

Experimental generation of perfect optical vortices through strongly scattering media

W Yuan, Y Xu, K Zheng, S Fu, Y Wang, Y Qin - Optics Letters, 2021 - opg.optica.org
Perfect optical vortices enable the unprecedented optical multiplexing utilizing orbital
angular momentum of light, which, however, suffer from distortion when they propagate in …

High-accuracy recognition of perfect optical vortex orbital angular momentum modes based on F+ GS-MSVM model

H Wei, C Shi, H Zhou, X Xue, Q Du, Y Fu… - Optics & Laser Technology, 2023 - Elsevier
The recognition of vortex beam orbital angular momentum (OAM) is the basis for achieving
high-speed communication, but the atmospheric turbulence (AT) causes distortion of phase …

Partially coherent off-axis double vortex beam and its properties in oceanic turbulence

L Chen, G Wang, Y Yin, H Zhong, D Liu, Y Wang - Photonics, 2023 - mdpi.com
A partially coherent off-axis double vortex beam (PCOADVB) composed of two off-axis
vortices is theoretically presented. The analytical equations of a PCOADVB in oceanic …

Generation of perfect optical vortex by Laguerre–Gauss beams with a high-order radial index

Z Guo, Z Chang, J Meng, M An, J Jia, Z Zhao… - Applied Optics, 2022 - opg.optica.org
Perfect optical vortex (POV) beams have attracted extensive attention because they have the
advantage of a radial profile that is independent of orbital angular momentum. To date, it is …

Trapping dielectric Rayleigh particles with tightly focused pin-like vortex beam

M Chen, P Wu, Y Zeng, S Lin, Y Yu - The European Physical Journal D, 2022 - Springer
Optical force exerted on the dielectric Rayleigh particles and tightly focused properties of
circular polarized pin-like vortex beam are studied numerically in this paper. Firstly, we drive …

Twin curvilinear vortex beams

Z Wang, Z Yuan, Y Gao, W Yan, C Liang, ZC Ren… - Optics …, 2021 - opg.optica.org
We report on a novel curvilinear optical vortex beam named twin curvilinear vortex beams
(TCVBs) with intensity and phase distribution along a pair of two-or three-dimensional …

Field amplitude analysis of the double ring perfect optical vortex

C Rickenstorff-Parrao - Complex Light and Optical Forces XVI, 2022 - spiedigitallibrary.org
The double ring perfect optical vortex (DR-POV) published in Optics Express in 2020 is an
optical beam obtained from the difference between two perfect optical vortices POV. As its …