494 citations · 1.2k across the 22 of their papers we have counts for
23 papers
Infrared nanoplasmonic properties of hyperdoped embedded Si nanocrystals in the few electrons regime
Meiling Zhang, Jean-Marie Poumirol, Nicolas Chery +13
Using Localized Surface Plasmon Resonance (LSPR) as an optical probe we demonstrate the presence of free carriers in phosphorus doped silicon nanocrystals (SiNCs) embedded in a sil…
Generalizing the exact multipole expansion: Density of multipole modes in complex photonic nanostructures
Clément Majorel, Adelin Patoux, Ana Estrada-Real +4
The multipole expansion of a nano-photonic structure's electromagnetic response is a versatile tool to interpret optical effects in nano-optics, but it only gives access to the mod…
Deep learning enabled strategies for modelling of complex aperiodic plasmonic metasurfaces of arbitrary size
Clément Majorel, Christian Girard, Arnaud Arbouet +2
Optical interactions have an important impact on the optical response of nanostructures in complex environments. Accounting for interactions in large ensembles of structures requir…
pyGDM -- new functionalities and major improvements to the python toolkit for nano-optics full-field simulations
Peter R. Wiecha, Clément Majorel, Arnaud Arbouet +4
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 generalized propagato…
Deep learning in nano-photonics: inverse design and beyond
Peter R. Wiecha, Arnaud Arbouet, Christian Girard +1
Deep learning in the context of nano-photonics is mostly discussed in terms of its potential for inverse design of photonic devices or nanostructures. Many of the recent works on m…
Hyper-doped silicon nanoantennas and metasurfaces for tunable infrared plasmonics
Jean-Marie Poumirol, Clément Majorel, Nicolas Chery +11
We present the experimental realization of ordered arrays of hyper-doped silicon nanodisks, which exhibit a localized surface plasmon resonance. The plasmon is widely tunable in a…
Quantum Theory of Near-field Optical Imaging with Rare-earth Atomic Clusters
Clément Majorel, Christian Girard, Aurélien Cuche +2
Scanning near-field optical imaging (SNOM) using local active probes provides in general images of the electric part of the photonic local density of states. However, certain atomi…
Polarizabilities of complex individual dielectric or plasmonic nanostructures
Adelin Patoux, Clément Majorel, Peter R. Wiecha +4
When the sizes of photonic nanoparticles are much smaller than the excitation wavelength, their optical response can be efficiently described with a series of polarizability tensor…
Design of plasmonic directional antennas via evolutionary optimization
Peter R. Wiecha, Clément Majorel, Christian Girard +4
We demonstrate inverse design of plasmonic nanoantennas for directional light scattering. Our method is based on a combination of full-field electrodynamical simulations via the Gr…
Designing Thermoplasmonic Properties of Metallic Metasurfaces
Ch. Girard, P. R. Wiecha, A. Cuche +1
Surface plasmons have been used recently to generate heat nanosources, the intensity of which can be tuned, for example, with the wavelength of the excitation radiation. In this pa…
Enhancement of electric and magnetic dipole transition of rare-earth doped thin films tailored by high-index dielectric nanostructures
Peter R. Wiecha, Clément Majorel, Christian Girard +7
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 nanom…
Designing plasmonic eigenstates for optical signal transmission in planar channel devices
Upkar Kumar, Sviatlana Viarbitskaya, Aurélien Cuche +6
On-chip optoelectronic and all-optical information processing paradigms require compact implementation of signal transfer for which nanoscale surface plasmons circuitry offers rele…
Decay Rate of Magnetic Dipoles near Non-magnetic Nanostructures
Peter R. Wiecha, Arnaud Arbouet, Aurélien Cuche +2
In this article, we propose a concise theoretical framework based on mixed field-susceptibilities to describe the decay of magnetic dipoles induced by non--magnetic nanostructures.…
Strongly directional scattering from dielectric nanowires
Peter R. Wiecha, Aurélien Cuche, Arnaud Arbouet +8
It has been experimentally demonstrated only recently that a simultaneous excitation of interfering electric and magnetic resonances can lead to uni-directional scattering of visib…
Evolutionary Multi-Objective Optimisation of Colour Pixels based on Dielectric Nano-Antennas
Peter R. Wiecha, Arnaud Arbouet, Christian Girard +3
The rational design of photonic nanostructures consists in anticipating their optical response from simple models or as variations of reference systems. This strategy is limited wh…
Plasmonic Purcell factor and coupling efficiency to surface plasmons. Implications for addressing and controlling optical nanosources
G. Colas des Francs, J. Barthes, A. Bouhelier +2
The Purcell factor is a key quantity in cavity quantum electrodynamics (cQED) that quantifies the coupling rate between a dipolar emitter and a cavity mode. Its simple form $…
Origin of Second Harmonic Generation from individual Silicon Nanowires
Peter R. Wiecha, Arnaud Arbouet, Christian Girard +2
We investigate Second Harmonic Generation from individual silicon nanowires and study the influence of resonant optical modes on the far-field nonlinear emission. We find that the…
Multimodal Plasmonics in Fused Colloidal Networks
Alexandre Teulle, M. Bosman, C. Girard +4
Harnessing the optical properties of noble metals down to the nanometer-scale is a key step towards fast and low-dissipative information processing. At the 10-nm length scale, meta…
Selection of Arginine-Rich Anti-Gold Antibodies Engineered for Plasmonic Colloid Self-Assembly
Purvi Jain, Anandakumar Soshee, S Shankara Narayanan +4
Antibodies are affinity proteins with a wide spectrum of applications in analytical and therapeutic biology. Proteins showing specific recognition for a chosen molecular target can…
Metal enhanced fluorescence in rare earth doped plasmonic core-shell nanoparticles
S. Derom, A. Berthelot, A. Pillonnet +4
We theoretically and numerically investigate metal enhanced fluorescence of plasmonic core-shell nanoparticles doped with rare earth (RE) ions. Particle shape and size are engineer…
Plasmonic Nanoparticle Networks for Light and Heat Concentration
Audrey Sanchot, Guillaume Baffou, Renaud Marty +4
Self-assembled Plasmonic Nanoparticle Networks (PNN) composed of chains of 12-nm diameter crystalline gold nanoparticles exhibit a longitudinally coupled plasmon mode cen- tered at…
Atomic diffraction from nanostructured optical potentials
G. Leveque, C. Meier, R. Mathevet +4
We develop a versatile theoretical approach to the study of cold-atom diffractive scattering from light-field gratings by combining calculations of the optical near-field, generate…
Polarization state of the optical near-field
G. Leveque, G. Colas des Francs, C. Girard +5
The polarization state of the optical electromagnetic field lying several nanometers above complex dielectric structures reveals the intricate light-matter interaction that occurs…