[HTML][HTML] Multipole lattice effects in high refractive index metasurfaces

VE Babicheva, AB Evlyukhin - Journal of Applied Physics, 2021 - pubs.aip.org
In this Perspective, we outline the recent progress, primary achievements, and further
directions in the development of high refractive index nanostructures and metasurfaces. In …

A comprehensive multipolar theory for periodic metasurfaces

A Rahimzadegan, TD Karamanos… - Advanced Optical …, 2022 - Wiley Online Library
Optical metasurfaces consist of 2D arrangements of scatterers, and they control the
amplitude, phase, and polarization of an incidence field on demand. Optical metasurfaces …

Magnetic octupole response of dielectric quadrumers

PD Terekhov, AB Evlyukhin, D Redka… - Laser & Photonics …, 2020 - Wiley Online Library
The development of new approaches to tuning the resonant magnetic response of simple all‐
dielectric nanostructures is very important in modern nanophotonics. Here, it is shown that a …

Inverse design of all-dielectric metasurfaces with accidental bound states in the continuum

S Gladyshev, TD Karamanos, L Kuhn, D Beutel… - …, 2023 - degruyter.com
Metasurfaces with bound states in the continuum (BICs) have proven to be a powerful
platform for drastically enhancing light–matter interactions, improving biosensing, and …

Modeling four-dimensional metamaterials: a T-matrix approach to describe time-varying metasurfaces

P Garg, AG Lamprianidis, D Beutel, T Karamanos… - Optics …, 2022 - opg.optica.org
Exploring the interaction of light with materials periodically structured in space and time is
intellectually rewarding and, simultaneously, a computational challenge. Appropriate …

Fundamental limitations of Huygens' metasurfaces for optical beam shaping

C Gigli, Q Li, P Chavel, G Leo… - Laser & Photonics …, 2021 - Wiley Online Library
Optical dielectric metasurfaces composed of arrayed nanostructures are expected to enable
arbitrary spatial control of incident wavefronts with subwavelength spatial resolution. For …

Design of high-Q passband filters implemented through multipolar all-dielectric metasurfaces

A Monti, A Alù, A Toscano… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
We propose a novel class of ultrathin high-Q passband filters designed by properly
combining different multipolar resonances sustained by an all-dielectric metasurface. A …

Interactions of Fundamental Mie Modes with Thin Epsilon-near-Zero Substrates

M Karimi, KM Awan, Y Vaddi, R Alaee, J Upham… - Nano Letters, 2023 - ACS Publications
Extensive research has focused on Mie modes in dielectric nanoresonators, enabling the
creation of thin optical devices surpassing their bulk counterparts. This study investigates the …

Toward perfect optical diffusers: dielectric huygens' metasurfaces with critical positional disorder

D Arslan, A Rahimzadegan, S Fasold… - Advanced …, 2022 - Wiley Online Library
Conventional optical diffusers, such as thick volume scatterers (Rayleigh scattering) or
microstructured surface scatterers (geometric scattering), lack the potential for on‐chip …

Engineering nanoparticles with pure high-order multipole scattering

VA Zenin, CE Garcia-Ortiz, AB Evlyukhin, Y Yang… - Acs …, 2020 - ACS Publications
The ability to control scattering directionality of nanoparticles is in high demand for many
nanophotonic applications. One of the challenges is to design nanoparticles producing pure …