4 papers
Material-Specific Mapping of Plasmonic Modal Dispersion via Discrete Momentum-Space Probes
Youssef El Badri, Hicham Mangach, Yan Pennec +4
Accurate measurement of surface plasmon polariton (SPP) dispersion remains challenging, as conventional angle-resolved techniques are limited by surface quality, diffraction artifa…
Robust Quasi-Bound States in the continuum: Accidental and Symmetry-Protected Variants in Dielectric Metasurfaces
Hicham Mangach, Abdelhaq Belkacem, Younes Achaoui +3
Recently, man-made dielectric materials composed of finite-sized dielectric constituents have emerged as a promising platform for quasi-bound states in the continuum (QBICs). These…
Polarization State Conversion through Chiral Butterfly Meta-Structure
Hicham Mangach, Younes Achaoui, Muamer Kadic +3
The recent emergence of chirality in mechanical metamaterials has revolutionized the field, enabling achievements in wave propagation and polarization control. Despite being an int…
Symmetrical Anisotropy Enables Dynamic Diffraction Control in Photonics
Hicham Mangach, Youssef El Badri, Abdenbi Bouzid +2
Despite the steady advancements in nanofabrication made over the past decade that had prompted a plethora of intriguing applications across various fields, achieving compatibility…