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![Deciphering the interaction mechanism between copper and polysulfides for enhanced performance and cost-efficiency in quasi-sodium-sulfur batteries](https://image.oaes.cc/9fbbc4ee-c625-49a8-963b-80128613f295/cs3022.fig.1.jpg)
Figure 1. Electrochemical performance of CNT/S electrodes with different electrolytes and current collectors. (A) Initial charge/discharge profiles; (B) Cycling performance at 0.5 A g-1; (C) Rate capability at various current densities; (D) Nyquist plots after 100 cycles.