High resolution multicolor holograms encoded into color print images with hybrid dielectric/plasmonic metasurfaces
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DOI: 10.1063/5.0232468
Abstract: Multicolor holograms encoded into color print images are structures that generate holographic images when illuminated with lasers, while showing completely different images when viewed with the eye or with microscopes under white light incoherent illumination.… read more here.
Keywords: encoded color; color print; holograms encoded; multicolor holograms ... See more keywords
Polarization-encoded color images for information encryption enabled by HfN refractory plasmonic metasurfaces
Sign Up to like & getrecommendations! Published in 2025 at "Nanophotonics"
DOI: 10.1515/nanoph-2025-0502
Abstract: Abstract Polarization control plasmonic nanostructures provide a unique route to manipulate light–matter interactions at the nanoscale and are particularly powerful for information security applications, where polarization-encoded color images can be used for optical encryption and… read more here.
Keywords: encoded color; information; encryption; polarization ... See more keywords