Ultrathin S-Band Multifunctional Metamaterial with Broadband Microwave Absorption and Hydrophobic Characteristics. [PDF]
Jin H +5 more
europepmc +1 more source
Strong Mode Coupling and Maximum Directional Absorption in Reciprocal Bianisotropic Metasurfaces
Symmetry breaking in q‐BIC dielectric metasurfaces enables strong electromagnetic coupling between electric and magnetic modes, leading to their hybridization and Rabi‐like splitting. This mechanism produces pronounced reciprocal bianisotropy and dual‐band asymmetric absorption under opposite illumination directions, offering a compact framework for ...
L. M. Máñez‐Espina +3 more
wiley +1 more source
Nonlinearity-Guided Dual-Spectrum Ultrasonic Inversion for Attenuation-Independent Characterization of Subwavelength Coatings. [PDF]
Wang L +5 more
europepmc +1 more source
Dramatic and Elusive Resonant Lattice Kerker Effect in the Nonlinear Response of Plasmonic Lattices
Plasmonic metasurface that supports the resonant lattice Kerker effect, manifesting as the suppression of reflection in a narrow spectral range due to the simultaneous excitation of electric dipole and quadrupole modes, also gives rise to a substantial near‐field enhancement.
Sergejs Boroviks +3 more
wiley +1 more source
Controlling Nanoscale Heat With Optically Coupled Plasmonic Systems
Optical coupling in plasmonic nanostructures is shown to enable precise spatiotemporal control of nanoscale heat. By engineering near‐field interactions in dimers, trimers, and switchable clusters, thermal energy is asymmetrically distributed, focused into sub‐diffraction volumes, or turned on/off via structural reconfiguration. These design principles
José Luis Montaño‐Priede +1 more
wiley +1 more source
Mode hybridisation strategies for subwavelength sound attenuation in miniaturised Helmholtz resonators. [PDF]
Domingo-Roca R +3 more
europepmc +1 more source
Engineering Angular Dispersion via Hybrid Local–Nonlocal Metasurfaces
A single‐layer hybrid local–nonlocal silicon metasurface is experimentally demonstrated as a polarization‐insensitive angular filter in transmission. By combining local nanopillar response, lattice‐mediated interactions near the Rayleigh anomaly, and diffraction‐assisted substrate coupling, the platform maintains high transmission within a ±15° $\pm ...
Shany Z. Cohen +5 more
wiley +1 more source
Subwavelength imaging with a zero-mass sonic meta-atom. [PDF]
Devaux T +6 more
europepmc +1 more source
Nonreciprocal Electro‐Optic Intermodal Scattering With Momentum Engineered RF Waves
We demonstrate highly selective nonreciprocal intermodal scattering in thin‐film lithium niobate using slow‐wave RF transmission lines. This electro‐optic momentum engineering approach enables magnet‐free nonreciprocal devices with a single RF input. ABSTRACT Spatiotemporal modulation approaches have been often employed as alternatives for producing ...
Jieun Yim +6 more
wiley +1 more source
Deep-Subwavelength Slot-Enhanced Broadband Dynamic Camouflage Metasurface Across the S, C, X, and Ku Bands. [PDF]
He Q +7 more
europepmc +1 more source

