Figure 5
Electrochemical properties of the bare WS2 and WS2-carbon composite: a) CV curves of the WS2-carbon composite, (b) Cycle profiles of the WS2-carbon composite at a current density of 100 mA g−1, (c) Nyquist impedance plots before cycling and (d) Cycle performances at a current density of 100 mA g−1.
