Dependence of the PL maximum energy position (left) and the integral PL intensity (right). Si-C18H37NPs dispersed in squalane upon irradiation time at different excitation power: 10 mW (A) and 50 mW (B). Room temperature, excitation energy is 2.54 eV.
Ryabchikov et al. Nanoscale Research Letters 2012 7:365 doi:10.1186/1556-276X-7-365