Selection rules for quasibound states in the continuum

AC Overvig, SC Malek, MJ Carter, S Shrestha, N Yu - Physical Review B, 2020 - APS
Photonic crystal slabs (PCSs) are a well-studied class of devices known to support optical
Fano resonances for light normally incident to the slab, useful for narrow-band filters …

Single artificial atoms in silicon emitting at telecom wavelengths

W Redjem, A Durand, T Herzig, A Benali… - Nature …, 2020 - nature.com
Given its potential for integration and scalability, silicon is likely to be a key platform for large-
scale quantum technologies. Individual electron-encoded artificial atoms, formed by either …

Low‐threshold bound state in the continuum lasers in hybrid lattice resonance metasurfaces

JH Yang, ZT Huang, DN Maksimov… - Laser & Photonics …, 2021 - Wiley Online Library
Bound states in the continuum (BICs) have attracted considerable research attention due to
their infinite quality factor (Q‐factor) and extremely localized fields, which drastically …

Active nonlocal metasurfaces

SC Malek, AC Overvig, S Shrestha, N Yu - Nanophotonics, 2020 - degruyter.com
Actively tunable and reconfigurable wavefront shaping by optical metasurfaces poses a
significant technical challenge often requiring unconventional materials engineering and …

Magic configurations in moiré superlattice of bilayer photonic crystals: Almost-perfect flatbands and unconventional localization

DX Nguyen, X Letartre, E Drouard, P Viktorovitch… - Physical Review …, 2022 - APS
We investigate the physics of photonic band structures of the moiré patterns that emerged
when overlapping two unidimensional photonic crystal slabs with mismatched periods. The …

Fourier imaging for nanophotonics

S Cueff, L Berguiga, HS Nguyen - Nanophotonics, 2024 - degruyter.com
Standard optical characterization and spectroscopy techniques rely on the measurement of
specular reflection, transmission, or emission at normal incidence. Although the usefulness …

Fermi arc reconstruction in synthetic photonic lattice

DHM Nguyen, C Devescovi, DX Nguyen, HS Nguyen… - Physical Review Letters, 2023 - APS
The chiral surface states of Weyl semimetals have an open Fermi surface called a Fermi arc.
At the interface between two Weyl semimetals, these Fermi arcs are predicted to hybridize …

Visible wavelength flatband in a gallium phosphide metasurface

C Munley, A Manna, D Sharp, M Choi, HA Nguyen… - ACS …, 2023 - ACS Publications
Engineering the dispersion of light in a metasurface allows for controlling the light–matter
interaction strength between light confined in the metasurface and materials placed within its …

Analytical non-Hermitian description of photonic crystals with arbitrary lateral and transverse symmetry

X Letartre, S Mazauric, S Cueff, T Benyattou… - Physical Review A, 2022 - APS
We propose a general theoretical approach to the modeling of complex dispersion
characteristics of leaky optical modes operating in photonic crystal slabs composed of two …

Toroidal dipole Fano resonances supported by lattice-perturbed dielectric nanohole arrays in the near-infrared region

D Song, H Wang, M Deng, Y Wang - Applied Optics, 2021 - opg.optica.org
The toroidal dipole (TD) plays an important role in light–matter interactions. In this paper, a
lattice-perturbed dielectric nanohole array structure has been put forward to excite dominant …