activity
20202025
most citedExcitons in bulk black phosphorus evidenced by photoluminescence at low temperature

21 citations · 32 across the 5 of their papers we have counts for

collaborators

5 papers

cond-mat.mes-hall2025★ 1 cited

Straightforward Method to Orient Black Phosphorus from Bulk to Thin Layers using a Standard Green Laser

Etienne Carré, Frédéric Fossard, Jean-Sébastien Mérot +11

The crystallographic orientation of anisotropic 2D materials plays a crucial role in their physical properties and device performance. However, standard orientation techniques such…

cond-mat.mtrl-sci2024★ 1 cited

Exciton self-trapping in twisted hexagonal boron nitride homostructures

Sébastien Roux, Christophe Arnold, Etienne Carré +17

One of the main interests of 2D materials is their ability to be assembled with many degrees of freedom for tuning and manipulating excitonic properties. There is a need to underst…

cond-mat.mtrl-sci2023

Surface recombination and out of plane diffusivity of free excitons in hexagonal boron nitride

Sébastien Roux, Christophe Arnold, Etienne Carré +11

We present a novel experimental protocol using Cathodoluminescence measurements as a function of the electron incident energy to study both exciton diffusion in a directional way a…

cond-mat.mes-hall2022★ 9 cited

Quantum well confinement and competitive radiative pathways in the luminescence of black phosphorus layers

Etienne Carré, Lorenzo Sponza, Alain Lusson +8

Black phosphorus (BP) stands out from other 2D materials by the wide amplitude of the band-gap energy (Delta(Eg)) that sweeps an optical window from Visible (VIS) to Infrared (IR)…

cond-mat.mes-hall2020★ 21 cited

Excitons in bulk black phosphorus evidenced by photoluminescence at low temperature

Etienne Carré, Lorenzo Sponza, Alain Lusson +4

Atomic layers of Black Phosphorus (BP) present unique opto-electronic properties dominated by a direct tunable bandgap in a wide spectral range from visible to mid-infrared. In thi…