A novel core/shell CaWO4 microsphere co-doped with Na+ and Ln3+ (Ln=Dy, Tb, Sm, Eu) was successfully prepared by the self-assembly of 8.5 nm particles, and shows a unique multicolor emission in the visible region when excited by single-wavelength light.
No takes yet. Share an insight, caveat, or question.
Su et al. (2008) studied this question.
Synapse has enriched 5 closely related papers on similar clinical questions. Consider them for comparative context: