Optical metasurfaces for energy conversion

E Cortés, FJ Wendisch, L Sortino, A Mancini… - Chemical …, 2022 - ACS Publications
Nanostructured surfaces with designed optical functionalities, such as metasurfaces, allow
efficient harvesting of light at the nanoscale, enhancing light–matter interactions for a wide …

[PDF][PDF] All-dielectric χ(2) metasurfaces: recent progress

C Gigli, G Leo - Opto-Electronic Advances, 2022 - researching.cn
Optical metasurfaces, ie arrays of nanoantennas with sub-wavelength size and separation,
enable the manipulation of light-matter interactions in miniaturized optical components with …

All‐dielectric active terahertz photonics driven by bound states in the continuum

S Han, L Cong, YK Srivastava, B Qiang… - Advanced …, 2019 - Wiley Online Library
The remarkable emergence of all‐dielectric meta‐photonics governed by the physics of high‐
index dielectric materials offers a low‐loss platform for efficient manipulation and …

A review of germanium-antimony-telluride phase change materials for non-volatile memories and optical modulators

P Guo, AM Sarangan, I Agha - Applied sciences, 2019 - mdpi.com
Chalcogenide phase change materials based on germanium-antimony-tellurides (GST-
PCMs) have shown outstanding properties in non-volatile memory (NVM) technologies due …

Nonlinear dielectric nanoantennas and metasurfaces: frequency conversion and wavefront control

G Grinblat - ACS Photonics, 2021 - ACS Publications
High-index dielectric nanostructures can support optical resonances of electric and
magnetic character with ultralow linear absorption. In contrast to plasmonics, they can be …

Advances in ultrafast plasmonics

AN Koya, M Romanelli, J Kuttruff… - Applied Physics …, 2023 - pubs.aip.org
In the past 20 years, we have reached a broad understanding of many light-driven
phenomena in nanoscale systems. The temporal dynamics of the excited states are instead …

Active control of anapole states by structuring the phase-change alloy Ge2Sb2Te5

J Tian, H Luo, Y Yang, F Ding, Y Qu, D Zhao… - Nature …, 2019 - nature.com
High-index dielectric nanoparticles supporting a distinct series of Mie resonances have
enabled a new class of optical antennas with unprecedented functionalities. The great …

All-optical switching of an epsilon-near-zero plasmon resonance in indium tin oxide

J Bohn, TS Luk, C Tollerton, SW Hutchings… - Nature …, 2021 - nature.com
Nonlinear optical devices and their implementation into modern nanophotonic architectures
are constrained by their usually moderate nonlinear response. Recently, epsilon-near-zero …

Design for quality: reconfigurable flat optics based on active metasurfaces

MY Shalaginov, SD Campbell, S An, Y Zhang… - …, 2020 - degruyter.com
Optical metasurfaces, planar subwavelength nanoantenna arrays with the singular ability to
sculpt wavefront in almost arbitrary manners, are poised to become a powerful tool enabling …

Halide‐perovskite resonant nanophotonics

S Makarov, A Furasova, E Tiguntseva… - Advanced optical …, 2019 - Wiley Online Library
Halide perovskites have emerged recently as promising materials for many applications in
photovoltaics and optoelectronics. Recent studies of optical properties of halide perovskites …