activity
20092024
most citedSymmetry Breaking in Photonic Crystals: On-Demand Dispersion from Flatband to Dirac Cones

130 citations · 529 across the 22 of their papers we have counts for

collaborators

22 papers

cond-mat.mes-hall2024

Long-range ballistic propagation of 80-excitonic-fraction polaritons in a perovskite metasurface at room temperature

Nguyen Ha My Dang, Simone Zanotti, Emmanuel Drouard +6

Exciton-polaritons, hybrid light-matter elementary excitations arising from the strong coupling regime between excitons in semiconductors and photons in photonic nanostructures, of…

physics.optics2024

Nanoimprinted Exciton-Polaritons Metasurfaces: Cost-Effective, Large-Scale, High Homogeneity, and Room Temperature Operation

Nguyen Ha My Dang, Paul Bouteyre, Gaëlle Trippé-Allard +5

Exciton-polaritons represent a promising platform that combines the strengths of both photonic and electronic systems for future optoelectronic devices. However, their application…

physics.optics2023

Direct Observation of Exceptional Points in Photonic Crystal by Cross-Polarization Imaging in Momentum Space

Viet Anh Nguyen, Viet Hoang Le, Loïc Malgrey +8

This study explores exceptional points (EPs) in photonic crystals (PhCs) and introduces a novel method for their single-shot observation. Exceptional points are spectral singularit…

physics.optics2022★ 43 cited

Taming Friedrich-Wintgen interference in resonant metasurface: vortex laser emitting at on-demand tilted-angle

Raphael Mermet-Lyaudoz, Clémentine Symond, Florian Berry +7

Friedrich-Wintgen (FW) interference is an atypical coupling mechanism that grants loss exchange between leaky resonances in non-Hermitian classical and quantum systems. Intriguingl…

physics.optics2022

Light Management in Perovskite Photovoltaic Solar Cells: a perspective

Florian Berry, Raphaël Mermet-Lyaudoz, Jose Maria Cuevas Davila +7

Light Management (LM) is essential for metal-halide perovskite solar cells in their race for record performance. In this review, criteria on materials, processes and photonic engin…

physics.optics2021★ 65 cited

Realization of room temperature polaritonic vortex in momentum space with hybrid Perovskite metasurface

Nguyen Ha My Dang, Simone Zanotti, Céline Chevalier +9

Exciton-polaritons are mixed light-matter excitations that result from the strong coupling regime between an active excitonic material and photonic resonances. Harnessing these hyb…