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Electrical tuning of nonlinearities in exciton polariton condensates

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Figure

FIG. 1: (color online) (a) Schematic illustration of the electricallygated wide QW MC
FIG. 2: (color online) Theoretical calculations as a function of theelectric field for (a) the radiative lifetime and dipole moment for theHH excitons, (b) HH exciton interaction strength
FIG. 3: (color online) Time-resolved PL at four discrete electric fieldvalues for (a) below laser threshold (P =0.2 mW) and (b) abovelaser threshold (P =4.25 mW)
Fig. 4(a), is shown in Fig. 4(c). The field-dependent exciton-The integrated PL emission extracted from the spectra inton lasing threshold reduction up topolariton scattering rate gradually lowers the polariton lasingthreshold as shown in the inset of Fig

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