activity
20062024
most citedInterface engineering of charge-transfer excitons in 2D lateral heterostructures

73 citations · 475 across the 21 of their papers we have counts for

collaborators

21 papers

physics.optics2024★ 13 cited

Experimental Demonstration of Optically Determined Solar Cell Current Transport Efficiency Map

Amaury Delamarre, Laurent Lombez, Kentaroh Watanabe +3

A recently suggested reciprocity relation states that the current transport efficiency from the junction to the cell terminal can be determined by differentiating luminescence imag…

cond-mat.mtrl-sci2023★ 2 cited

Electron and hole doping of monolayer WSe2 induced by twisted ferroelectric hexagonal boron nitride

Jules Fraunié, Rayan Jamil, Richard Kantelberg +12

For the past few years, 2D ferroelectric materials have attracted strong interest for their potential in future nanoelectronics devices. The recent discovery of 2D ferroelectricity…

cond-mat.mes-hall2023★ 25 cited

Kapitza-resistance-like exciton dynamics in atomically flat MoSe-WSe lateral heterojunction

Hassan Lamsaadi, Dorian Beret, Ioannis Paradisanos +13

Being able to control the neutral excitonic flux is a mandatory step for the development of future room-temperature two-dimensional excitonic devices. Semiconducting Monolayer Tran…

cond-mat.mes-hall2023

Control of the Bright-Dark Exciton Splitting using Lamb Shift in a 2D Semiconductor

L. Ren, C. Robert, M. M. Glazov +7

We have investigated the exciton fine structure in atomically thin WSe2 -based van der Waals heterostructures where the density of optical modes at the location of the semiconducto…

cond-mat.mes-hall2023★ 73 cited

Interface engineering of charge-transfer excitons in 2D lateral heterostructures

Roberto Rosati, Ioannis Paradisanos, Libai Huang +9

The existence of bound charge transfer (CT) excitons at the interface of monolayer lateral heterojunctions has been debated in literature, but contrary to the case of interlayer ex…

cond-mat.mtrl-sci2022★ 1 cited

Non-linear diffusion of negatively charged excitons in WSe2 monolayer

D. Beret, L. Ren, C. Robert +10

We investigate the diffusion process of negatively charged excitons (trions) in WSe2 transition metal dichalcogenide monolayer. We measure time-resolved photoluminescence spatial p…