Efficient generation of longitudinally polarized light needle with diffractive optical elements

Longitudinally polarized beams have unique properties that are different from a traditional transversely polarized beam. By modulating the amplitude, phase and polarization of the incident beam, various longitudinal polarization fields can be obtained in a large-numerical aperture focusing system. H...

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Bibliographic Details
Main Authors: Yuehao Luo, Ruoya Zhang, Jike Xu, Huaying Wang, Qiaofen Zhu, Yan Zhang
Format: Article
Language:English
Published: Elsevier 2023-02-01
Series:Results in Optics
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2666950122001213