fig5
From: Heteroatom-driven the rapid electrochemical process of anthracite derivatives in sodium-ion battery
Figure 5. (A) CV curves, (B) the corresponding b values for cathodic and anodic peaks, and (C) percentage of surface capacitance contribution at different sweep rates of ACp-N-Cl, (D) GITT curves, and the calculated DNa+ during (E) discharge and (F) charge processes of the samples. CV: Cyclic voltammetry; GITT: galvanostatic intermittent titration technique.







