activity
20062026
most citedExcitonic linewidth approaching the homogeneous limit in MoS2 based van der Waals heterostructures : accessing spin-valley dynamics

677 citations · 5k across the 48 of their papers we have counts for

collaborators

48 papers

cond-mat.other2026

Spin-Valley Relaxation of Rydberg Excitons

V. Jindal, K. Mourzidis, M. Semina +8

Rydberg excitons, characterized by large spatial extension and reduced electron-hole overlap, must have a spin-valley dynamics different from that of ground state excitons. Here we…

cond-mat.quant-gas2026

Emission Dynamics of Rydberg Excitons in : Distinguishing Second Harmonic Generation from Secondary Emission

Kerwan Morin, Poulab Chakrabarti, Delphine Lagarde +5

Rydberg excitons in simultaneously give rise to two very different optical responses under resonant two-photon excitation: a coherent second-harmonic signal mediat…

cond-mat.mtrl-sci2025

Non-radiative energy transfer between boron vacancies in hexagonal boron nitride and other 2D materials

Jules Fraunié, Mikhail M. Glazov, Sébastien Roux +13

Boron vacancies () in hexagonal boron nitride (hBN) have emerged as a promising platform for two-dimensional quantum sensors capable of operating at atomic-scale proximity.…

cond-mat.mtrl-sci2025

Thermal assisted transport of biexcitons in monolayer WSe2

Dorian Béret, Louka Hemmen, Vishwas Jindal +9

Studies of excitonic transport in transition metal dichalcogenide monolayers have attracted increasing interest in recent years in order to develop nano-optoelectronic devices made…

cond-mat.mtrl-sci2025

Charge state tuning of spin defects in hexagonal boron nitride

Jules Fraunié, Tristan Clua-Provost, Sébastien Roux +14

Boron vacancies in hexagonal boron nitride (hBN) are among the most extensively studied optically active spin defects in van der Waals crystals, due to their promising potential to…

quant-ph2024

Direct measurement of the lifetime and coherence time of Cu2O Rydberg excitons

Poulab Chakrabarti, Kerwan Morin, Delphine Lagarde +2

Rydberg states of excitons are promising quantum objects to engineer giant nonlinearities in a solid-state system. For this purpose, a deeper understanding of the dynamics of Rydbe…