activity
20232026
most citedBose condensation of upper-branch exciton-polaritons in a transferrable microcavity

19 citations · 32 across the 6 of their papers we have counts for

collaborators

6 papers

physics.optics2026

Counterdirectional Exciton and Trion Motion in Applied Electric Field

Daniel Vaz, Yuanjun Guan, Qiaochu Wan +13

Charged excitonic complexes are central to the optoelectronic and many-body properties of semiconductors, yet their real-space transport dynamics remain largely unexplored. Here, w…

cond-mat.quant-gas2026

Controlled Switching of Bose-Einstein Condensation in a Mixture of Two Species of Polaritons

Hassan Alnatah, Shuang Liang, Qiaochu Wan +5

We report temperature-dependent switching between lower and upper polariton condensation in a GaAs/AlGaAs microcavity when both of these species have comparable populations in a mi…

cond-mat.mes-hall2025★ 2 cited

Strong coupling of polaritons at room temperature in a GaAs/AlGaAs structure

Hassan Alnatah, Shuang Liang, Qiaochu Wan +7

We report direct measurement of the dispersion relation of polaritons in GaAs/AlGaAs microcavity structures at room temperature, which clearly shows that the polaritons are in the…

cond-mat.supr-con2024

Light-Induced Electron Pairing in a Bilayer Structure

Qiaochu Wan, Daniel Vaz, Li Xiang +11

Previous experimental and theoretical work has given evidence of the existence of doubly charged exciton states in strongly screened bilayers of transition metal dichalcogenide (TM…

cond-mat.quant-gas2024★ 11 cited

Bose-Einstein condensation of polaritons at room temperature in a GaAs/AlGaAs structure

Hassan Alnatah, Qi Yao, Qiaochu Wan +5

We report the canonical properties of Bose-Einstein condensation of polaritons, seen previously in many low-temperature experiments, at room temperature in a GaAs/AlGaAs structure.…

cond-mat.quant-gas2023★ 19 cited

Bose condensation of upper-branch exciton-polaritons in a transferrable microcavity

Xingzhou Chen, Hassan Alnatah, Danqun Mao +9

Exciton-polaritons are composite bosonic quasiparticles arising from the strong coupling of excitonic transitions and optical modes. Exciton-polaritons have triggered wide explorat…