Research Article

Advanced Secure Information Retrieval Technology for Multilayer Information Extraction

Figure 5

(a) The fluorescent spectra of CdS QDs pumped by various two-photon excitation powers. (b) The relation between the CdS fluorescence intensity (Y-axis) and pump power intensity (X-axis) obtained.
589532.fig.005a
(a)
589532.fig.005b
(b)