WebNov 12, 2024 · This work experimentally and numerically demonstrates three-dimensional chiral dielectric metasurfaces exhibiting multipolar resonances and examines their chiro-optical properties, highlighting the mechanisms for maximizing the chiral response of photonic nanostructures and offering important opportunities for high-efficiency, ultrathin … WebJun 26, 2024 · The chiral metasurface also modulated the orbital angular momentum mode from l = 3 for RCP to l = 1 for LCP ... In this review, we have summarized the …
High-efficiency modulation of broadband polarization conversion …
WebMar 13, 2024 · (a) Left: schematic of metasurface with C 2 rotational symmetry and σ 1, 2 mirror symmetry. θ 0 is the span angle of the wall. R i and R e are the inner and external radius, respectively. Right: cross section of the metasurface. (b) Left: schematic of the chiral metasurface. Right: cross section. Δ θ denotes the perturbation of span angle ... WebAug 31, 2024 · The proposed reconfigurable chiral metasurface based on the active tuning of connection in the meta-structure with few functional layers is confirmed as an effective strategy for multi-functional polarization manipulation. The reported broadband properties of the chiral metasurface are promising for polarization manipulation in optical bands ... impart boldon james
Frontiers Electromagnetic Metasurfaces and Reconfigurable ...
WebHere, we review the recent advances in chiral sensing using metamaterial and plasmonic platforms. In addition, we explain the underlying principles behind the enhancement of chiroptical signals and highlight practically efficient chiral sensing platforms. ... High-transmission dielectric metasurface with 2π phase control at visible wavelengths ... WebThe simulated and experimental results are consistent, which show the control performance of crosspolarized transmission components. Moreover, the bifunctional Janus metasurface is expected to highly extend the capabilities of metasurfaces for performing a variety of applications in space-multiplexed, chiral-sensing, data encryption, and ... WebApr 3, 2024 · Structural color is anticipated to replace pigmented or chemical color due to its superior saturation, resolution, environmental friendliness, and longevity. We achieve a full-color gamut of structural colors and anti-counterfeit functions by an all-dielectric chiral metasurface consisting of half-gammadion-shaped resonators embedded in PMMA and … impart antonym