Fig. 6: Electrochemical performance of Li-S batteries based on different cathodes. | Nature Communications

Fig. 6: Electrochemical performance of Li-S batteries based on different cathodes.

From: Isolated Fe-Co heteronuclear diatomic sites as efficient bifunctional catalysts for high-performance lithium-sulfur batteries

Fig. 6

a Rate performance at different specific current (1 C corresponds to 1675 mA g−1). b Corresponding galvanostatic charge-discharge curves at 0.2 C. c The first charge voltage profles. d Cycle performance at 0.2 C. e The long-cycle performance of different cathodes at 1 C. f Nyquist polts of different cathodes. g Cycle performance of Fe-Co DACs/S cathode with high sulfur loading at 0.1 C.

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