Figure 4
Excitation and Emission spectra of annealed SiO2:Eu nanoparticles. The peak at 268 nm is an absorption peak observed which when used as an excitation wavelength resulted in fluorescence emission at 618 nm.
Figure 4 | Scientific Reports
Excitation and Emission spectra of annealed SiO2:Eu nanoparticles. The peak at 268 nm is an absorption peak observed which when used as an excitation wavelength resulted in fluorescence emission at 618 nm.
