Fig. 6From: Polyaniline-Coated Activated Carbon Aerogel/Sulfur Composite for High-performance Lithium-Sulfur Battery a The first four cyclic voltammogram curves at 0.2 mV s−1 and b the first three charge/discharge curves at 0.1 C of ACA-500-S@PANi cathodes; c rate performances and d EIS spectra of ACA-500-S and ACA-500-S@PANi cathodesBack to article page