Lithium Sulfide as Cathode Materials for Lithium-Ion Batteries: Advances and Challenges

Figure 5

Synthetic schematic of the Li₂S-carbon composite based on different carbon materials: (a) ZIF-67; (b) CNT; (c) rGO paper; (d) GO-CNT suspension [22–24].

(a)

(b)

(c)

(d)