Metasurface-Enabled Honey Encryption: A New Paradigm for Secure Data Transmission
Honey encryption is a potent data security method that thwarts attackers by generating deceptive yet plausible messages, but its large-scale adoption is hindered by cumbersome and time-intensive encryption processes, and this study aims to address this ...
Caixin Zhang +4 more
doaj +1 more source
Two-Way Detection of COVID-19 Spike Protein and Antibody Using All-Dielectric Metasurface Fluorescence Sensors. [PDF]
Iwanaga M, Tangkawsakul W.
europepmc +1 more source
Optical Skyrmions with Tunable or Reconfigurable Topology Using Spin‐Decoupled Metaoptics
The work introduces advanced optical elements capable of generating and dynamically reconfiguring complex light patterns known as optical skyrmions. By precisely shaping light polarization at the nanoscale, a single engineered metasurface can generate and manipulate robust and tunable polarization textures in an efficient and scalable way.
Andrea Vogliardi +5 more
wiley +1 more source
Generation and Superposition of Perfect Vortex Beams in Terahertz Region via Single-Layer All-Dielectric Metasurface. [PDF]
Wu Q, Fan W, Qin C.
europepmc +1 more source
Responsive Phase Gradient Metasurface for Laser Stealth and Dynamic Thermal Camouflage
The graphical abstract depicts a phase‐gradient metasurface enabling directional scattering and emissivity‐controlled thermal radiation. The engineered phase profile redistributes the reflected optical momentum, suppressing specular reflection and generating non‐specular scattering.
Zhihao Yuan +7 more
wiley +1 more source
Design of highly perceptible dual-resonance all-dielectric metasurface colorimetric sensor via deep neural networks. [PDF]
Son H, Kim SJ, Hong J, Sung J, Lee B.
europepmc +1 more source
Multispectral Concentric Grafted Perfect Vector Vortex Beam
Multispectral structured light offers powerful opportunities for increasing information capacity. A multispectral concentric grafted perfect vector vortex beam is proposed to engineer topological charges and polarization. A metasurface can graft different perfect vector vortex beams across concentric spatial regions and extend this concept to ...
Guanchao Wang +6 more
wiley +1 more source
Novel Sulfur‐Rich Polymers from Inverse Vulcanization as Functional Building Blocks for Photonics
Isopropenyl aromatic comonomers, in particular novel 2,7‐diisopropenylfluorene and 2,8‐diisopropenyldibenzothiophene, synthesized by sustainable, facile, single‐step SMCCR from available brominated substrates are exploited in the Inverse Vulcanization process to obtain functional Sulfur‐rich macromolecular materials.
Raimondo Insogna +7 more
wiley +1 more source
Author Correction: Design of highly perceptible dual-resonance all-dielectric metasurface colorimetric sensor via deep neural networks. [PDF]
Son H, Kim SJ, Hong J, Sung J, Lee B.
europepmc +1 more source
All-dielectric Cylindrical Metasurfaces for Enhanced Directional Scattering
We present a detailed analytical and numerical study of cylindrical metasurfaces for enhanced scattering applications. Analytical expressions are derived for the surface impedances of single and double metasurface configurations, respectively, which are required to maximize scattering in the forward direction. A surface impedance model is developed for
Jacobsen, Rasmus E.; id_orcid 0000-0001-6804-5393 +1 more
openaire +2 more sources

