Figure 4

SEM images of Fe5(PO4)4(OH)3·2H2O nanostructures prepared with 0.101 g of Fe(NO3)3·9H2O and 0.095 g of Na3PO4·12H2O in 15 mL of distilled water at 180°C for 24 hours.

SEM images of Fe5(PO4)4(OH)3·2H2O nanostructures prepared with 0.101 g of Fe(NO3)3·9H2O and 0.095 g of Na3PO4·12H2O in 15 mL of distilled water at 180°C for 24 hours.