New In Situ Synthesis Method for Fe₃O₄/Flake Graphite Nanosheet Composite Structure and Its Application in Anode Materials of Lithium-Ion Batteries

Figure 2

XRD pattern and microstructural characterization: (a) XRD pattern; (b) SEM image; (c) TEM image; (d) HRTEM image.

(a)

(b)

(c)

(d)