Search Results - "Tirole, Romain"
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Second harmonic generation at a time-varying interface
Published in Nature communications (05-09-2024)“…Time-varying metamaterials rely on large and fast changes of the linear permittivity. Beyond the linear terms, however, the effect of a non-perturbative…”
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2
Double-slit time diffraction at optical frequencies
Published in Nature physics (01-07-2023)“…Double-slit experiments—where a wave is transmitted through a thin double aperture in space—have confirmed the wave–particle duality of quantum objects, such…”
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3
Photonics of time-varying media
Published in Advanced photonics (01-01-2022)“…Time-varying media have recently emerged as a new paradigm for wave manipulation, due to the synergy between the discovery of highly nonlinear materials, such…”
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4
Nonlinear Dielectric Epsilon Near‐Zero Hybrid Nanogap Antennas
Published in Advanced optical materials (01-03-2024)“…High‐index Mie‐resonant dielectric nanostructures provide a new framework to manipulate light at the nanoscale. In particular their local field confinement…”
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5
Optical coherent perfect absorption and amplification in a time-varying medium
Published 21-10-2024“…Time-invariant photonic structures amplify or absorb light based on their intrinsic material gain or loss. The coherent interference of multiple beams in…”
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6
Nonlinear dielectric epsilon near-zero hybrid nanogap antennas
Published 14-08-2023“…High-index Mie-resonant dielectric nanostructures provide a new framework to manipulate light at the nanoscale. In particular their local field confinement…”
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Journal Article -
7
Second harmonic generation at a time-varying interface
Published 10-01-2024“…Time-varying metamaterials rely on large and fast changes of the linear permittivity. Beyond the linear terms, however, the effect of a non-perturbative…”
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Journal Article -
8
Time Diffraction in an Epsilon-Near-Zero Metasurface
Published in 2021 Conference on Lasers and Electro-Optics (CLEO) (01-05-2021)“…We observe strong, efficient all-optical modulations and frequency-shift due to time diffraction in a thin film of ITO over gold. Excitation of the Berreman…”
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Conference Proceeding -
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Double-slit time diffraction at optical frequencies
Published 16-06-2022“…The wave nature of light is revealed by diffraction from physical structures. We report a time-domain version of the classic Young's double-slit experiment: a…”
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10
Saturable time-varying mirror based on an ENZ material
Published 11-02-2022“…We report a switchable time-varying mirror, composed of an ITO-Au stack, which can be efficiently modulated in time with over a ten-fold increase in…”
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11
Photonics of Time-Varying Media
Published 18-11-2021“…Time-varying media have recently emerged as a new paradigm for wave manipulation, thanks to thesynergy between the discovery of novel, highly nonlinear…”
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Journal Article -
12
Spectral and spatial shaping of Smith-Purcell radiation
Published in 2018 Conference on Lasers and Electro-Optics (CLEO) (01-05-2018)“…The Smith-Purcell effect is observed when an electron beam passes in the vicinity of a periodic structure. We propose a method to shape the spatial and…”
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Conference Proceeding -
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Spectral and spatial shaping of Smith Purcell Radiation
Published 10-10-2017“…Phys. Rev. A 96, 061801 (2017) The Smith Purcell effect, observed when an electron beam passes in the vicinity of a periodic structure, is a promising platform…”
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