Preparation of N-Doped Composite Shell Encapsulated Iron Nanoparticles and Their Magnetic, Adsorptive, and Photocatalytic Properties

Figure 5

Fine structures of C-K (a), N-K (b), O-K (c), and Fe-L (d) edges in the EELS spectra of points.

(a)

(b)

(c)

(d)