Figure 2From: Synthesis of Organic Dye-Impregnated Silica Shell-Coated Iron Oxide Nanoparticles by a New MethodTEM images fora iron oxide nanoparticles,b FS6 particles prepared by 10 μL HTMOS and 1.5 mL H2O,c FS6 prepared by particles 40 μL HTMOS and 1.5 mL H2O,d FS6 particles prepared by 40 μL HTMOS and 0.75 mL H2OBack to article page