Process Optimization for the Synthesis of Silver (AgNPs), Iron Oxide (α-Fe2O3NPs) and Core-Shell (Ag-Fe2O3CNPs) Nanoparticles Using the Aqueous Extract of Alstonia Scholaris: A Greener Approach

Fig. (5) (a) Ag- Fe₂O₃CNPs (b) AgNPs (c) α-Fe₂O₃NPs.