Dielectric nanoantennas to manipulate solid-state light emission

S Bidault, M Mivelle, N Bonod - Journal of Applied Physics, 2019 - pubs.aip.org
Thanks to their enhanced and confined optical near-fields, broadband subwavelength
resonators have the ability to enhance the spontaneous emission rate and brightness of …

Magnetic and electric Purcell factor control through geometry optimization of high index dielectric nanostructures

Y Brûlé, P Wiecha, A Cuche, V Paillard… - Optics …, 2022 - opg.optica.org
We design planar silicon antennas for controlling the emission rate of magnetic or electric
dipolar emitters. Evolutionary algorithms coupled to the Green Dyadic Method lead to …

pyGDM—A python toolkit for full-field electro-dynamical simulations and evolutionary optimization of nanostructures

PR Wiecha - Computer Physics Communications, 2018 - Elsevier
Abstract pyGDM is a python toolkit for electro-dynamical simulations in nano-optics based
on the Green Dyadic Method (GDM). In contrast to most other coupled-dipole codes, pyGDM …

Control of light emission of quantum emitters coupled to silicon nanoantenna using cylindrical vector beams

M Montagnac, Y Brûlé, A Cuche, JM Poumirol… - Light: Science & …, 2023 - nature.com
Light emission of europium (Eu3+) ions placed in the vicinity of optically resonant
nanoantennas is usually controlled by tailoring the local density of photon states (LDOS) …

STRATIFY: a comprehensive and versatile MATLAB code for a multilayered sphere

IL Rasskazov, PS Carney, A Moroz - OSA Continuum, 2020 - opg.optica.org
We present a computer code for calculating near-and far-field electromagnetic properties of
multilayered spheres. STRATIFY is a one-of-a-kind open-source package that allows for …

“pyGDM”-new functionalities and major improvements to the python toolkit for nano-optics full-field simulations

PR Wiecha, C Majorel, A Arbouet, A Patoux… - Computer Physics …, 2022 - Elsevier
Abstract pyGDM is a python toolkit for electro-dynamical simulations of individual nano-
structures, based on the Green Dyadic Method (GDM). pyGDM uses the concept of a …

Enhancement of electric and magnetic dipole transition of rare-earth-doped thin films tailored by high-index dielectric nanostructures

PR Wiecha, C Majorel, C Girard, A Arbouet… - Applied …, 2019 - opg.optica.org
We propose a simple experimental technique to separately map the emission from electric
and magnetic dipole transitions close to single dielectric nanostructures, using a few …

Designing the collective non-local responses of metasurfaces

JR Capers, SJ Boyes, AP Hibbins… - Communications …, 2021 - nature.com
The ability to design the electromagnetic properties of materials to achieve any given wave
scattering effect is key to many technologies, from communications to cloaking and …

Deep learning driven data processing, modeling, and inverse design for nanophotonics

PR Wiecha, NJ Dinsdale, OL Muskens - 2023 - ieeexplore.ieee.org
In the past few years, methods of artificial intelligence and in particular deep learning (DL)
have been broadly discussed in the context of nanophotonics and manifold formerly …

Electromagnetic Resonance‐Modulated Magnetic Emission in Europium‐Doped Sub‐Micrometer Zirconia Spheres

X Cheng, X Zhuo, R Jiang, ZG Wang… - Advanced Optical …, 2021 - Wiley Online Library
Light–matter interaction involving magnetic resonance at optical frequencies has recently
been extensively investigated for the development of optical metamaterials. Nevertheless …