2 papers
physics.optics2026
Room temperature valley coherence in monolayer WSe2 mediated by chiral nematic liquid crystal
Hassan Lamsaadi, Andrea Balocchi, Aurélien Cuche +5
Valley coherence refers to a phase-coherent superposition of inequivalent momentum valleys, in which quantum information can be encoded in the relative valley phase. Chiral nematic…
cond-mat.mes-hall2025
Carrier Thermalization and Biexciton Formation in a Polar ZnO/ZnMgO Quantum Well Probed by Ultrafast Broadband Spectroscopy
Daniel O. Siebadji Tchuimeni, Marc Ziegler, Olivier Crégut +4
We investigate the ultrafast dynamics of excitons in a 2.6 nm-thick quantum well grown on a c-axis sapphire substrate, using non-degenerate time-…