Applications of hybrid metal‐dielectric nanostructures: state of the art

Á Barreda, F Vitale, AE Minovich… - Advanced Photonics …, 2022 - Wiley Online Library
Enhancing the light‐matter interactions is important for many different applications like
sensing, surface enhanced spectroscopies, solar energy harvesting, and for quantum effects …

[HTML][HTML] Recent advances in high refractive index dielectric nanoantennas: Basics and applications

AI Barreda, JM Saiz, F González, F Moreno, P Albella - AIP Advances, 2019 - pubs.aip.org
Nanoparticles made of High Refractive Index dielectric materials have been proposed as an
alternative to metals driven by their low-losses and magnetic response. The coherent effects …

Strongly resonant silicon slot metasurfaces with symmetry-protected bound states in the continuum

JF Algorri, F Dell'Olio, P Roldán-Varona… - Optics …, 2021 - opg.optica.org
In this work, a novel all-dielectric metasurface made of arrayed circular slots etched in a
silicon layer is proposed and theoretically investigated. The structure is designed to support …

[HTML][HTML] Experimental demonstration of a silicon-slot quasi-bound state in the continuum in near-infrared all-dielectric metasurfaces

JF Algorri, F Dell'Olio, Y Ding, F Labbé… - Optics & Laser …, 2023 - Elsevier
We theoretically and experimentally investigate a metasurface supporting a silicon-slot
quasi-bound state in the continuum (qBIC) mode resonating in the near-infrared spectrum …

Ultrahigh-quality factor resonant dielectric metasurfaces based on hollow nanocuboids

JF Algorri, DC Zografopoulos, A Ferraro… - Optics …, 2019 - opg.optica.org
In this work, a dielectric metasurface consisting of hollow dielectric nanocuboids, with
ultrahigh quality factor, is theoretically proposed and demonstrated. The variation of the hole …

Anapole modes in hollow nanocuboid dielectric metasurfaces for refractometric sensing

JF Algorri, DC Zografopoulos, A Ferraro… - Nanomaterials, 2018 - mdpi.com
This work proposes the use of the refractive index sensitivity of non-radiating anapole
modes of high-refractive-index nanoparticles arranged in planar metasurfaces as a novel …

Lattice Mie resonances and emissivity enhancement in mid-infrared iron pyrite metasurfaces

MS Islam, VE Babicheva - Optics Express, 2023 - opg.optica.org
High-refractive-index antennas with characteristic dimensions comparable to wavelength
have a remarkable ability to support pronounces electric and magnetic dipole resonances …

Controlling the harmonic generation in transition metal dichalcogenides and their heterostructures

R Zhou, A Krasnok, N Hussain, S Yang, K Ullah - Nanophotonics, 2022 - degruyter.com
The growing interest in transition metal dichalcogenides (TMDs) has encouraged
researchers to focus on their nonlinear optical properties, such as harmonic generation …

All‐Dielectric Toroidal Metasurfaces for Angular‐Dependent Resonant Polarization Beam Splitting

DC Zografopoulos, JF Algorri… - Advanced Optical …, 2021 - Wiley Online Library
An all‐dielectric metasurface exhibiting a strong toroidal resonance is theoretically designed
and experimentally demonstrated as an angular‐dependent resonant polarization beam …

All‐dielectric silicon metasurface with strong subterahertz toroidal dipole resonance

DC Zografopoulos, A Ferraro, JF Algorri… - Advanced Optical …, 2019 - Wiley Online Library
A single‐layer, all‐dielectric metasurface exhibiting a strong toroidal resonance in the low‐
atmospheric loss radio window of the subterahertz W‐band is theoretically proposed and …