Results 181 to 190 of about 9,706 (265)
ML assisted optimization of DR based MIMO antenna for 5G communication systems. [PDF]
Sumit +5 more
europepmc +1 more source
Compact Snapshot Hyperspectral Imaging With Neural Dispersion‐Engineered Metalens
A dispersion‐engineered metalens, designed via an end‐to‐end deep learning framework, encodes spectral information through wavelength‐dependent PSF shifts. Fabricated by two‐photon grayscale lithography, the ultrathin device demonstrates outstanding spatial‐spectral reconstruction in both indoor and outdoor scenes, positioning it as a promising ...
Peng Liu, Jiaru Chu, Yuhang Chen
wiley +1 more source
Orbital angular momentum-based spatial encryption using polarization-sensitive metasurfaces. [PDF]
Obaei AM, Hajiahmadi MJ, Soleimani M.
europepmc +1 more source
High Performance Durable Vanadium Dioxide Spectral Selective Modulation Smart Windows
Crystallinity‐enhanced VO2 nanoparticles with a self‐limited amorphous oxidation shell achieve an order of magnitude durability improvement and high spectral selective modulation performance (luminous transmittance of 28.5%, solar modulation of 10.5%, and mid‐infrared emissivity modulation of 0.5) for smart windows.
Bin Li +7 more
wiley +1 more source
Hybrid-2D Excitonic Metasurfaces for Complex Amplitude Modulation. [PDF]
Hoekstra T +2 more
europepmc +1 more source
A thermally adaptive plasmonic metasurface, functionalized with poly(N‐isopropylacrylamide) (PNIPAM) and anti‐CD63 antibodies, enables precise, on‐demand capture and release of extracellular vesicles (EVs). Delivering high recovery, improved purity, and intact vesicle structure, the platform offers a versatile, label‐free solution for real‐time EV ...
Beyza Nur Kucuk +7 more
wiley +1 more source
Polarization-independent dielectric gradient near-perfect absorbers for aqueous mid-infrared molecular sensing. [PDF]
Yang X +4 more
europepmc +1 more source
Spacer‐Less Substrate‐Integrated Metasurface for Near‐Unity Terahertz Absorption
ABSTRACT Although conventional metal‐insulator‐metal (MIM) terahertz (THz) absorbers can provide near‐unity absorption, their multilayer stacks inevitably introduce additional thickness, mass, and residual stress, which limit their compatibility with THz thermal sensing platforms.
Zihao Zhao +6 more
wiley +1 more source
Tailor-made metasurfaces for scattering control. [PDF]
Tsukerman M +10 more
europepmc +1 more source

