Figure 3.

I-V characteristics curve and voltage dependence of polarization resolved photoluminescence. (a) I-V characteristics curve and voltage dependence of X and X-spin splitting of the PL spectra, (b) voltage dependence of the total integrated QW PL intensity and (c) circular polarization degree of excitons and trions in the QW and of the 2DEG-h emission.

Orsi Gordo et al. Nanoscale Research Letters 2012 7:592   doi:10.1186/1556-276X-7-592
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