Narrow-linewidth exciton-polariton laser

BR Fabricante, M Król, M Wurdack, M Pieczarka… - Optica, 2024 - opg.optica.org
Exciton-polariton lasers are a promising source of coherent light for low-energy applications
due to their low-threshold operation. However, a detailed experimental study of their spectral …

Opposite current states in concentric ring exciton-polariton condensates

V Lukoshkin, V Kalevich, E Sedov, A Kavokin - Physical Review Applied, 2024 - APS
This work explores the excitation of a two-mode exciton-polariton condensate within a ring-
shaped trap, with each mode manifesting as a distinct eigenstate characterized by …

Bose–Einstein Condensation of Polaritons at Room Temperature in a GaAs/AlGaAs Structure

H Alnatah, S Liang, Q Yao, Q Wan… - ACS …, 2024 - ACS Publications
We report the canonical properties of the Bose–Einstein condensation of polaritons in the
weak coupling regime, seen previously in many low-temperature experiments, at room …

Measurement of exciton fraction of microcavity exciton-polaritons using transfer-matrix modeling

J Beaumariage, Z Sun, H Alnatah, Q Yao… - arXiv preprint arXiv …, 2024 - arxiv.org
We present a careful calibration of the exciton fraction of polaritons in high-$ Q $($\sim
300,000$), long-lifetime ($\sim 300$ ps), GaAs/AlGaAs microcavities. This is a crucial …

Characterization, Modeling, and Design of Microcavity Exciton-Polariton Samples

JC Beaumariage - 2024 - search.proquest.com
Exciton-polaritons are particles combining the aspects of solid matter with light. They interact
and scatter off one another, while also having a very light effective mass. They thermalize …