The Features of the Optical Traps Formation Using Silicon Ring Gratings with Variable Height

Features of the diffraction of Gaussian beams and Laguerre–Gaussian modes on subwavelength optical 3D microstructures with variable relief heights are calculated and studied in this paper. Silicon subwavelength ring gratings and diffraction axicons were considered as such optical microstructures. Th...

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Bibliographic Details
Main Author: Dmitry A. Savelyev
Format: Article
Language:English
Published: MDPI AG 2023-11-01
Series:Photonics
Subjects:
Online Access:https://www.mdpi.com/2304-6732/10/11/1264