Skip to main content
letter
. 2013 Oct 30;4:699–704. doi: 10.3762/bjnano.4.79

Figure 4.

Figure 4

Electrochemical properties of [Fe3O4–C]. (a) Charge/discharge curves, (b) cyclic voltammograms, (c) rate performance profile, and (d) SEM image of electrode after 50 cycles at 93 mA·g−1.