81 citations · 419 across the 19 of their papers we have counts for
19 papers
Single plasmon transport in one dimensional nanowire
A. A. Dıaz-Valles, B. Rousseaux, S. Guérin +3
We introduce a unified theoretical framework for single-plasmon transport in one-dimensional nanowires, bridging the quantized electromagnetic Green's tensor formalism with effecti…
Quantum plasmonics with N emitters: bright hybrid continuum selection
Georgii Semin, Hans-Rudolf Jauslin, Gérard Colas des Francs +1
We construct mode-selective effective models describing the interaction of the quantum plasmon-polariton field supported by a finite dielectric medium and one or several quantum em…
Leveraging partial coherence in interferometric microscopy to enhance nanoparticle detection sensitivity and throughput
Chiara Lombardo, Andrea Sottini, Sarina Seiter +3
Interferometric-based microscopies stand as powerful label-free approaches for monitoring and characterising chemical reactions and heterogeneous nanoparticle systems in real time…
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…
Collective strong coupling in a plasmonic nanocavity
H. Varguet, A. Diaz-Valles, S. Guérin +2
Quantum plasmonics extends cavity quantum electrodynamics (cQED) concepts to the nanoscale, taking benefit from the strongly subwavelength confinement of the plasmon modes supporte…
Wavevector analysis of plasmon-assisted distributed nonlinear photoluminescence along Au nanowire antennas
Deepak K. Sharma, Adrian Agreda, Julien Barthes +3
We report a quantitative analysis of the wavevector diagram emitted by nonlinear photoluminescence generated by a tightly focused pulsed laser beam and distributed along Au nanowir…
Cooperative emission in quantum plasmonic superradiance
H. Varguet, S. Guérin, H. R. Jauslin +1
Plasmonic superradiance originates from the plasmon mediated strong correlation that builds up between dipolar emitters coupled to a metal nanoparticle. This leads to a fast burst…
Non-hermitian Hamiltonian description for quantum plasmonics: from dissipative dressed atom picture to Fano states
H. Varguet, B. Rousseaux, D. Dzsotjan +3
We derive effective Hamiltonians for a single dipolar emitter coupled to a metal nanoparticle (MNP) with particular attention devoted to the role of losses. For small particles siz…
Fano-Resonances in High Index Dielectric Nanowires for Directional Scattering
Peter R. Wiecha, Aurélien Cuche, Houssem Kallel +8
High refractive index dielectric nanostructures provide original optical properties thanks to the occurrence of size- and shape-dependent optical resonance modes. These modes commo…
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…
Mode-selective quantization and multimodal effective models for spherically layered systems
D. Dzsotjan, B. Rousseaux, H. R. Jauslin +3
We propose a geometry-specific, mode-selective quantization scheme in coupled field-emitter systems which makes it easy to include material and geometrical properties, intrinsic lo…
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…
Dressed states of a quantum emitter strongly coupled to a metal nanoparticle
H. Varguet, B. Rousseaux, D. Dzsotjan +3
Hybrid molecular-plasmonic nanostructures have demonstrated their potential for surface enhanced spectroscopies, sensing or quantum control at the nanoscale. In this work, we inves…
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 $…
Near-field properties of plasmonic nanostructures with high aspect ratio
Y. Ould Agha, O. Demichel, C. Girard +2
Using the Green's dyad technique based on cuboidal meshing, we compute the electromagnetic field scattered by metal nanorods with high aspect ratio. We investigate the effect of th…
Electron-induced limitation of surface plasmon propagation in silver nanowires
M. Song, A. Thete, J. Berthelot +5
Plasmonic circuitry is considered as a promising solution-effective technology for miniaturizing and integrating the next generation of optical nano-devices. A key element is the s…
Pre-determining the location of electromigrated gaps by nonlinear optical imaging
Marie-Maxime Mennemanteuil, Jean Dellinger, Mickaël Buret +2
In this paper we describe a nonlinear imaging method employed to spatially map the occurrence of constrictions occurring on an electrically-stressed gold nanowire. The approach con…
Influence of an electron-beam exposure on the surface plasmon resonance of gold nanoparticles
Mingxia Song, Gérard Colas-des-Francs, Alexandre Bouhelier
Electron beam imaging is a common technique used for characterizing the morphology of plasmonic nanostructures. During the imaging process, the electron beam interacts with traces…
Mie plasmons: modes volumes, quality factors and coupling strengths (Purcell factor) to a dipolar emitter
G. Colas des Francs, S. Derom, R. Vincent +2
Using either quasi-static approximation or exact Mie expansion, we characterize the localized surface plasmons supported by a metallic spherical nanoparticle. We estimate the quali…