Figure 4From: Synthesis of Organic Dye-Impregnated Silica Shell-Coated Iron Oxide Nanoparticles by a New MethodPL spectra ofa FS62 nanoparticles and FS6 nanoparticles prepared by different volume of HTMOS,b 10 μL,c 20 μL, andd 30 μL; Ex = 520 nm, Em = 560 nmBack to article page