Figure 6.

a) Charge–discharge voltage curves of Li/Li₁₃Sn₅@CC||Li₂S₆/SnO₂@CC cell at different cycles. b) Cycling performance of Li/Li₁₃Sn₅@CC||Li₂S₆/SnO₂@CC and bare Li||Li₂S₆/SnO₂@CC cells at 1 C. c) Schematic illustration of the layered structure of the flexible Li/Li₁₃Sn₅@CC||Li₂S₆/SnO₂@CC pouch cell. d) Li/Li₁₃Sn₅@CC||Li₂S₆/SnO₂@CC pouch cell tested at different deformation states of 0.1 C. e) The profile of energy density and sulfur loading comparison of Li/Li₁₃Sn₅@CC||Li₂S₆/SnO₂@CC pouch cell with recently reported ones. f) Cycling performance of Li/Li₁₃Sn₅@CC||Li₂S₆/SnO₂@CC and bare Li||Li₂S₆/SnO₂@CC pouch cells at 0.5 C.