Figure 6.

a Ratio of radiative emission time for a flat QW to that of the ES-shielded QCSE versus screening distance LD, for low and high polarization voltages b same plotted versus corresponding carrier density N for an 8 nm QW

Riyopoulos Nanoscale Research Letters 2009 4:993-1003   doi:10.1007/s11671-009-9347-1