High-dimensional Poincaré beams generated through cascaded metasurfaces for high-security optical encryption
Abstract Optical encryption plays an increasingly important role in the field of information security owing to its parallel processing capability and low power consumption. Employing the ultrathin metasurfaces in optical encryption has promoted the miniaturization and multifunctionality of encryptio...
Main Authors: | , , , , , , , , , , , |
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Format: | Article |
Language: | English |
Published: |
SpringerOpen
2024-04-01
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Series: | PhotoniX |
Subjects: | |
Online Access: | https://doi.org/10.1186/s43074-024-00125-8 |