Figure 5. Electrochemical characterizations of bulk S90 copolymer.
(a) Cyclic voltammetry (1st cycle) of S90 copolymer at a scan rate of 20 μV/s and within the potential range 1.2–3.0 V. (b) Illustration of first discharge profile for S90 cathode at 200 mA g−1. (c) Charge-discharge profiles of S90 cathode at 200 mA g−1. (d) Charge-discharge cycling of S90 electrode at 200 mA g−1.