1.8k citations · 4.7k across the 23 of their papers we have counts for
23 papers
Poles and zeros in non-Hermitian systems: Application to photonics
Felix Binkowski, Fridtjof Betz, Rémi Colom +2
Resonances are essential for understanding the interactions between light and matter in photonic systems. The real frequency response of the non-Hermitian systems depends on the co…
Metasurface-enhanced Light Detection and Ranging Technology
Renato Juliano Martins, Emil Marinov, M. Aziz Ben Youssef +12
Deploying advanced imaging solutions to robotic and autonomous systems by mimicking human vision requires simultaneous acquisition of multiple fields of views, named the peripheral…
Crossing of the branch cut: the topological origin of a universal 2π-phase retardation in non-Hermitian metasurfaces
Rémi Colom, Elena Mikheeva, Karim Achouri +5
Full wavefront control by photonic components requires that the spatial phase modulation on an incoming optical beam ranges from 0 to 2π. Because of their radiative coupling to the…
Revealing topological phase in Pancharatnam-Berry metasurfaces using mesoscopic electrodynamics
Zhanjie Gao, Sandeep Golla, Rajath Sawant +6
Relying on the local orientation of nanostructures, Pancharatnam-Berry metasurfaces are currently enabling a new generation of polarization-sensitive optical devices. A systematica…
Reconfigurable Flat Optics with Programmable Reflection Amplitude Using Lithography-Free Phase-Change Materials Ultra Thin Films
Sebastien Cueff, Arnaud Taute, Antoine Bourgade +6
We experimentally demonstrate a very large dynamic optical reflection modulation from a simple unpatterned layered stack of phase-change materials ultrathin films. Specifically, we…
Metasurface optical characterization using quadriwave lateral shearing interferometry
Samira Khadir, Daniel Andrén, Ruggero Verre +5
An optical metasurface consists of a dense and usually non-uniform layer of scattering nanostructures behaving as a continuous and extremely thin optical component, with predefined…
Backward phase-matched second-harmonic generation from stacked metasurfaces
Timo Stolt, Jeonghyun Kim, Sébastien Héron +6
We demonstrate phase-matched second-harmonic generation (SHG) from three-dimensional metamaterials consisting of stacked metasurfaces. To achieve phase matching, we utilize a novel…
Controlling Cherenkov threshold with nonlocality
Hao Hu, Xiao Lin, Jingjing Zhang +4
Cherenkov radiation is generally believed to be threshold-free in hyperbolic metamaterials owing to the extremely large photonic density of states in classical local framework. Whi…
Long-lifetime coherence in a quantum emitter induced by a metasurface
Emmanuel Lassalle, Philippe Lalanne, Syed Aljunid +4
An anisotropic quantum vacuum (AQV) has been predicted to induce quantum interferences during the spontaneous emission process in an atomic -transition [G. S. Agarwal, Phys. Rev…
Hybrid MoS-gap-mode metasurfaces photodetectors
Peinan Ni, Andres De Luna Bugallo, Xun Yang +6
Two-dimensional molybdenum disulfide (MoS) featuring atomically thin thickness and unique electronic structure with favorable bandgap has been widely recognized as an attractiv…
Gate-tunable emission of exciton-plasmon polaritons in hybrid MoS2-gap-mode metasurfaces
Peinan Ni, Andres De Luna Bugallo, Victor M. Arellano Arreola +6
The advance in designing arrays of ultrathin two-dimensional optical nano-resonators, known as metasurfaces, is currently enabling a large variety of novel flat optical components.…
Metasurface integrated Vertical Cavity Surface Emitting Lasers for programmable directional lasing emissions
Yi-Yang Xie, Pei-Nan Ni, Qiu-Hua Wang +9
Vertical cavity surface emitting lasers (VCSELs) have made indispensable contributions to the development of modern optoelectronic technologies. However, arbitrary beam shaping of…
Freestanding dielectric nanohole array metasurface for mid-infrared wavelength applications
Jun Rong Ong, Hong Son Chu, Valerian Hongjie Chen +2
We designed and simulated freestanding dielectric optical metasurfaces based on arrays of etched nanoholes in a silicon membrane. We showed phase control and high forward tran…
Anisotropic Surface Plasmon Polariton Generation Using Bimodal V-Antenna Based Metastructures
Daniel Wintz, Antonio Ambrosio, Alexander Y. Zhu +2
V-shaped nanoantennas are among the popular choices for the unit element of a metasurface, a nanostructured surface used for its ability to mold and control the wavefront of light.…
Broadband mode conversion via gradient index metamaterials
HaiXiao Wang, YaDong Xu, Patrice Genevet +2
We propose a design for broadband waveguide mode conversion based on gradient index metamaterials (GIMs). Numerical simulations demonstrate that the zeroth order of transverse magn…
Controlling Electromagnetic Fields at Boundaries of Arbitrary Geometries
Jonathon Yi Han Teo, Liang Jie Wong, Carlo Molardi +1
Rapid developments in the emerging field of stretchable and conformable photonics necessitate analytical expressions for boundary conditions at metasurfaces of arbitrary geometries…
Multiwavelength Achromatic Metasurfaces by Dispersive Phase Compensation
Francesco Aieta, Mikhail A. Kats, Patrice Genevet +1
The replacement of bulk refractive optical elements with diffractive planar components enables the miniaturization of optical systems. However, diffractive optics suffers from larg…
Vanadium dioxide as a natural disordered metamaterial: perfect thermal emission and large broadband negative differential thermal emittance
Mikhail A. Kats, Romain Blanchard, Shuyan Zhang +4
We experimentally demonstrate that a thin (~150 nm) film of vanadium dioxide (VO2) deposited on sapphire has an anomalous thermal emittance profile when heated, which arises due to…
Generation of two-dimensional plasmonic bottle beams
Patrice Genevet, Jean Dellinger, Romain Blanchard +6
By analogy to the three dimensional optical bottle beam, we introduce the plasmonic bottle beam: a two dimensional surface wave which features a lattice of plasmonic bottles, i.e.…
Quantum-Coherence-Enhanced Surface Plasmon Amplification by Stimulated Emission of Radiation
Konstantin E. Dorfman, Pankaj K. Jha, Dmitri V. Voronine +3
We investigate surface plasmon amplification in a silver nanoparticle coupled to an externally driven three-level gain medium, and show that quantum coherence significantly enhance…
Aberration-free ultra-thin flat lenses and axicons at telecom wavelengths based on plasmonic metasurfaces
Francesco Aieta, Patrice Genevet, Mikhail A. Kats +4
The concept of optical phase discontinuities is applied to the design and demonstration of aberration-free planar lenses and axicons, comprising a phased array of ultrathin subwave…
Giant birefringence in optical antenna arrays with widely tailorable optical anisotropy
Mikhail A. Kats, Patrice Genevet, Guillaume Aoust +5
The manipulation of light by conventional optical components such as a lenses, prisms and wave plates involves engineering of the wavefront as it propagates through an optically-th…
Cavity Soliton Laser based on mutually coupled semiconductor microresonators
Patrice Genevet, Stéphane Barland, Massimo Giudici +1
We report on experimental observation of localized structures in two mutually coupled broad-areahttp://hal.archives-ouvertes.fr/images/calendar.gif semiconductor resonators. These…