Figure 5.

Polarization of the injected carriers. (a) Integrated PL intensity of QD emission as a function of applied voltage at 15 T. (b) Circular polarization degree of QD emission for lower and higher laser intensity as function of applied voltage at 15 T and 2 K.

dos Santos et al. Nanoscale Research Letters 2011 6:115   doi:10.1186/1556-276X-6-115
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