Figure 3.

Measured (open squares) and fitted (solid line) of the high-energy tail of the PL for different excitation power: (a) 353 W/cm2, (b) 530 W/cm2, (c) 707 W/cm2, (d) 1414 W/cm2

Yang et al. Nanoscale Research Letters 2008 3:427-430   doi:10.1007/s11671-008-9173-x