Light-emitting metasurfaces

A Vaskin, R Kolkowski, AF Koenderink, I Staude - Nanophotonics, 2019 - degruyter.com
Photonic metasurfaces, that is, two-dimensional arrangements of designed plasmonic or
dielectric resonant scatterers, have been established as a successful concept for controlling …

Unidirectional luminescence from InGaN/GaN quantum-well metasurfaces

PP Iyer, RA DeCrescent, Y Mohtashami, G Lheureux… - Nature …, 2020 - nature.com
III–nitride light-emitting diodes (LEDs) are the backbone of ubiquitous lighting and display
applications. Imparting directional emission is an essential requirement for many LED …

Engineering bound states in the continuum at telecom wavelengths with non‐bravais lattices

S Murai, DR Abujetas, L Liu… - Laser & Photonics …, 2022 - Wiley Online Library
Various optical phenomena can be induced in periodic arrays of nanoparticles by the
radiative coupling of the local dipoles in each particle. Probably the most impressive …

Dual control of enhanced quasi-bound states in the continuum emission from resonant c-si metasurfaces

Z Zhang, C Xu, C Liu, M Lang, Y Zhang, M Li, W Lu… - Nano Letters, 2023 - ACS Publications
Optical bound states in the continuum (BICs) offer strong interactions with quantum emitters
and have been extensively studied for manipulating spontaneous emission, lasing, and …

[HTML][HTML] Engineered hyperuniformity for directional light extraction

S Gorsky, WA Britton, Y Chen, J Montaner, A Lenef… - APL Photonics, 2019 - pubs.aip.org
By leveraging the concept of isotropic stealthy hyperuniform arrays (ISHAs), in this paper, we
design and experimentally demonstrate novel scattering arrays of dielectric nanoparticles …

Metasurface-Based Phosphor-Converted Micro-LED Architecture for Displays─ Creating Guided Modes for Enhanced Directionality

D Pal, T López, AF Koenderink - ACS nano, 2024 - ACS Publications
Phosphor-converted micro-light emitting diodes (micro-LEDs) are a crucial technology for
display applications but face significant challenges in light extraction because of the high …

Cavity-enhanced light–matter interaction in Vogel-spiral devices as a platform for quantum photonics

OJ Trojak, S Gorsky, C Murray, F Sgrignuoli… - Applied Physics …, 2021 - pubs.aip.org
Enhancing light–matter interactions on a chip is of paramount importance for classical and
quantum photonics, sensing, and energy harvesting applications. Several photonic …

Efficient Redirection of Trapped Broad-Band Fluorescence from Substrates into Free Space Using c-Si Metasurfaces

Y Zhai, C Xu, Z Zhang, P Li, S Murai, JG Rivas, X Li… - Nano Letters, 2024 - ACS Publications
Fluorescent dye films on transparent substrates are essential for OLEDs, flexible displays, X-
ray detection, and wireless optical communications. However, their efficiency is often …

Manipulation of quantum dot emission with semiconductor metasurfaces exhibiting magnetic quadrupole resonances

A Vaskin, S Liu, S Addamane, PP Vabishchevich… - Optics express, 2021 - opg.optica.org
Optical metasurfaces were suggested as a route for engineering advanced light sources
with tailored emission properties. In particular, they provide a control over the emission …

Hyperuniformity and wave localization in pinwheel scattering arrays

F Sgrignuoli, L Dal Negro - Physical Review B, 2021 - APS
We investigate the structural and spectral properties of deterministic aperiodic arrays
designed from statistically isotropic pinwheel tiling. By studying the scaling of the cumulative …