Fig. 4

SEM images of (a) MIL-100(Fe) (b) 0.1MKI@MIL-100(Fe) (c) 0.01MKI@MIL-100(Fe) (d) 0.001MKI@MIL-100(Fe), (e) RTG-MIL-100(Fe), and (f) EDX Elemental Mapping.

SEM images of (a) MIL-100(Fe) (b) 0.1MKI@MIL-100(Fe) (c) 0.01MKI@MIL-100(Fe) (d) 0.001MKI@MIL-100(Fe), (e) RTG-MIL-100(Fe), and (f) EDX Elemental Mapping.