Results 161 to 170 of about 2,375 (203)

Application of metasurface in future displays. [PDF]

open access: yesNanophotonics
Ai L, Gan Z, Vannahme C, Zhu X.
europepmc   +1 more source

Microwave Metalens Antennas

open access: yesProceedings of the IEEE, 2023
Recently, there has been growing interest in the use of metamaterial (MTM)-based lenses, also known as metalenses, as innovative antenna technology. Increasingly widespread applications of metalenses in modern microwave communication and sensing systems ...
Zhi Ning Chen   +12 more
openaire   +3 more sources

High-Resolution Metalens Imaging Polarimetry

open access: yesNano Letters, 2023
Imaging polarimeters find many critical applications in applications ranging from remote sensing to biological detection. Metasurfaces have been proposed as a compact approach for imaging polarimeters, but prior strategies suffer from low imaging ...
Yaqin Zheng   +2 more
exaly   +4 more sources

Tunable Polarization-Multiplexed Achromatic Dielectric Metalens

open access: yesNano Letters, 2022
Tunable metasurfaces provide a compact and efficient strategy for optical active wavefront shaping. Varifocal metalens is one of the most important applications. However, the existing tunable metalens rarely serves broadband wavelengths restricting their
Xiangnian Ou   +2 more
exaly   +4 more sources

Multilayer dielectric metalens

Optics Letters, 2022
We propose and analyze a metalens whose meta-atoms (nanoscatterers) are integrated by a stack of quarter-wave dielectric layers. Each multilayer meta-atom is a nanopillar, which consists of alternating layers of high- and low-refractive-index materials.
J. Carlos Basilio-Ortiz, Ivan Moreno
openaire   +2 more sources

Ultraviolet metalens and metalens array of focused vortex beams

Chinese Physics B, 2023
The solar-blind ultraviolet (UV) wavelength is particularly interesting within the range of 200 nm–300 nm. Here, we propose a focusing metalens, focusing vortex beam (VB) metalens and metalens array that specifically work in the UV band to focus a beam or VB.
Jinping Zhang   +7 more
openaire   +1 more source

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