Light Emission from Rare-Earth Doped Silicon Nanostructures
Figure 10
Integrated PL intensities in the range of 350–700 nm from the Ce:ORSO
samples with various Ce concentrations as a function of annealing temperature.
The inset shows an image of strong blue emission from the 1.0 at.% Ce sample
after annealing at 1200°C taken by camera.