Spectroscopic analysis of a xerogel impregnated with CdS precursors after fs irradiation. (a) Absorption spectra in different zones with photograph of the sample irradiated with the highest laser power and (b) Raman spectra of different zones. (a) adapted from .
Capoen et al. Nanoscale Research Letters 2013 8:266 doi:10.1186/1556-276X-8-266