Figure 7
From: Straightforward synthesis of Sulfur/N,S-codoped carbon cathodes for Lithium-Sulfur batteries
(a) Nyquist plots for CPS74, and (b) long-term cycling stability at 0.2 C for CPS74 (areal S loading in the cathode = 4 mg cm−2, electrolyte:S ratio = 20 μL mg−1).
