Fig. 4
From: Observation of bosonic condensation in a hybrid monolayer MoSe2-GaAs microcavity

Polarized emission from the hybrid condensate. a, b Polarization resolved spectra at k=0 at a pump power of 10*Pth above and below the laser threshold for σ+ (a) and σ− (b) excitation. The retained DOCP is 17.9% and 16.4%, respectively. In contrast, below the threshold only 9.8% (σ+) and 7.2% (σ−) are conserved. c Calculation of the pump power evolution of the degree of circular polarization of hybrid polaritons (red) and GaAs exciton (blue) polaritons