fig5

Figure 5. (A) Preparation schematic of robust, freestanding, and conductive Ti₃C₂T_x/S paper. (B) Cross-section SEM image of Ti₃C₂T_x/S paper and corresponding EDX elemental mappings of Ti, O, and S. Reproduced from Ref.^[77] with permission from WILEY-VCH. (C) SEM image of MS-Ti₃C₂T_x-600. (D) Cycling performance and the corresponding Coulombic efficiency of MS-Ti₃C₂T_x-600/S and the pristine sulfur cathode at 0.1 C. Reproduced from Ref.^[78] with permission from Springer. (E) Schematic illustration for the fabrication of F-Ti₃C₂ via a conventional F-containing strategy (a), P.F. strategy for the fabrication of Ff-Ti₃C₂ and its application in flexible Li-S batteries (b), and Fe(III)-oxalato P.F. reaction system (c). (F) SEM image of Ff-Ti₃C₂. (G) Cycling performance of Ff-Ti₃C₂/S with a sulfur loading of 6.4 mg cm^-2 at 0.2 C. Reproduced from Ref.^[79] with permission from the American Chemical Society.