2 papers
physics.optics2025
Chiral superfluorescence from perovskite superlattices at room temperature
Qi Wei, Jonah S. Peter, Hui Ren +8
Superfluorescence (SF) is the collective emission of intense, coherent light from an interacting ensemble of quantum emitters1-4. While SF has been observed in several solid-state…
cond-mat.mtrl-sci2023
Band Gap Renormalization at Different Symmetry Points in Perovskites
Lijie Wang, Razan Nughays, Jun Yin +4
Using ultrafast broad-band transient absorption (TA) spectroscopy of photo-excited MAPbBr3 thin films with probe continua in the visible and the mid-to-deep-UV ranges, we capture t…