Fig. 4

A SEM images and EDS results of as-prepared iron phosphate with Fe/P = 1.48. B SEM images and EDS results of as-prepared iron phosphate with P/Fe = 1.66
A SEM images and EDS results of as-prepared iron phosphate with Fe/P = 1.48. B SEM images and EDS results of as-prepared iron phosphate with P/Fe = 1.66