Figure 4.

a Intensities evolution with temperature of band edge and D°A° transition for light polarized along and perpendicular to m-axis and b intensity ratio of band edge and D°A° transitions between the two polarizations as a function of temperature

Kriouche et al. Nanoscale Research Letters 2010 5:1878-1881   doi:10.1007/s11671-010-9724-9