Chiral lattice resonances in 2.5-dimensional periodic arrays with achiral unit cells

L Cerdán, L Zundel, A Manjavacas - ACS photonics, 2023 - ACS Publications
Lattice resonances are collective electromagnetic modes supported by periodic arrays of
metallic nanostructures. These excitations arise from the coherent multiple scattering …

Probing the Polarization of Low-Energy Excitations in 2D Materials from Atomic Crystals to Nanophotonic Arrays Using Momentum-Resolved Electron Energy Loss …

AW Rossi, MR Bourgeois, C Walton, DJ Masiello - Nano Letters, 2024 - ACS Publications
Spectroscopies utilizing free electron beams as probes offer detailed information on the
reciprocal-space excitations of 2D materials such as graphene and transition metal …

Normal Incidence Excitation of Out-of-Plane Lattice Resonances in Bipartite Arrays of Metallic Nanostructures

JJ Alvarez-Serrano, JR Deop-Ruano, V Aglieri… - ACS …, 2023 - ACS Publications
As a result of their coherent interaction, two-dimensional periodic arrays of metallic
nanostructures support collective modes commonly known as lattice resonances. Among …

Chiral Optical Properties of Plasmonic Kagome Lattices

XG Juarez, F Freire-Fernandez, S Khorasani… - ACS …, 2024 - ACS Publications
Kagome lattices can be considered hexagonal lattices with a three-nanoparticle unit cell
whose symmetry may lead to the formation of higher-order topological states. This work …

Perfect Absorption with Independent Electric and Magnetic Lattice Resonances in Metallo‐Dielectric Arrays

L Cerdán, JR Deop‐Ruano… - Advanced Optical …, 2024 - Wiley Online Library
Lattice resonances are collective modes supported by periodic arrays of nanostructures.
They originate from the coherent interaction between the localized modes of the individual …

Structure-independent flat bands induced by discontinuity plasma-air interface in photonic crystals

X Ye, Y Wang, J Yao, Y Wang, C Yuan, Z Zhou - Physical Review B, 2023 - APS
The band structures of transverse electric (TE) polarized dispersive photonic crystals are
generally more complicated than those of transverse magnetic (TM) polarized photonic …

A composite electrodynamic mechanism to reconcile spatiotemporally resolved exciton transport in quantum dot superlattices

R Yuan, TD Roberts, RM Brinn, AA Choi, HH Park… - Science …, 2023 - science.org
Quantum dot (QD) solids are promising optoelectronic materials; further advancing their
device functionality requires understanding their energy transport mechanisms. The …