Flat telescope based on an all-dielectric metasurface doublet enabling polarization-controllable enhanced beam steering

H Li, C Zhou, WB Lee, DY Choi, SS Lee - Nanophotonics, 2022 - degruyter.com
A flat telescope (FTS), which incorporates an all-dielectric metasurface doublet (MD) based
on hydrogenated amorphous silicon nanoposts, is proposed and demonstrated to achieve …

Polarization independent high transmission large numerical aperture laser beam focusing and deflection by dielectric Huygens' metasurfaces

A Özdemir, Z Hayran, Y Takashima, H Kurt - Optics Communications, 2017 - Elsevier
In this letter, we propose all-dielectric Huygens' metasurface structures to construct high
numerical aperture flat lenses and beam deflecting devices. The designed metasurface …

Laser-induced spatially-selective tailoring of high-index dielectric metasurfaces

J Berzinš, S Indrišiūnas, S Fasold, M Steinert… - Optics …, 2020 - opg.optica.org
Optically resonant high-index dielectric metasurfaces featuring Mie-type electric and
magnetic resonances are usually fabricated by means of planar technologies, which limit the …

Compact plasmonic lens based on nanoslits in the tree age chart arrangement

M Ashari-Bavil, M Dong, C Li, S Feng, L Zhu - Plasmonics, 2019 - Springer
A novel plasmonic planar slit lens, consisting of five slits in tree age chart arrangement with
gradually decreasing widths and interspace distances, is proposed. The slits width and …

Metasurface enhanced AFM cantilevers

B Speet, F Silvestri, G Gerini, SM Tabari… - Metamaterials …, 2018 - spiedigitallibrary.org
In this contribution, we present the application of an optical metasurface polarization rotator
in an Atomic Force Microscopy (AFM) setup. In AFM, the laser beam used to measure the …

All-dielectric metasurface lens based on multimode fiber

P Huang, M Wang, X Zhang… - … Devices and Integration …, 2018 - spiedigitallibrary.org
A compact all-dielectric metasurface lens based on a conventional multimode fiber is
proposed and demonstrated. Here, an aperiodic array of rectangular dielectric …

Etude système de structures sub-lambda pour l'imagerie infrarouge

Q Abadie - 2018 - theses.hal.science
Dans le domaine de l'imagerie infrarouge, on distingue deux types de technologies: les
détecteurs refroidis, coûteux et très performants, et les détecteurs thermiques, bas coût et …

Robust design of microlenses arrays employing dielectric resonators metasurfaces

F Silvestri, G Gerini… - … Contrast Metastructures VI, 2017 - spiedigitallibrary.org
In the last years, much interest has grown around the concept of optical surfaces employing
high contrast dielectric resonators. However, a systematic approach for the design of this …

[PDF][PDF] Etude système de structures sub-lambda pour l'imagerie infrarouge

ME KERSTEL, MN GUERINEAU, MM LEQUIME… - core.ac.uk
Résumé Dans le domaine de l'imagerie infrarouge, on distingue deux types de
technologies: les détecteurs refroidis, coûteux et très performants, et les détecteurs …