Generation and Detection of Optical Vortices with Multiple Cascaded Spiral Phase Plates

Spiral phase plate (SPP) is the widely used method in the generation of vortex beam (VB) with fixed topological charges (TCs) for specific wavelength. Although VB with large TCs can be directly generated by using the SPP with high vortex order. The fabrication of high-quality SPPs with high vortex o...

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Bibliographic Details
Main Authors: Ziheng Zhou, Peng Li, Jingbo Ma, Shirui Zhang, Yuzong Gu
Format: Article
Language:English
Published: MDPI AG 2022-05-01
Series:Photonics
Subjects:
Online Access:https://www.mdpi.com/2304-6732/9/5/354