fig8

Challenges, strategies and prospects in interfaces between Li metal anode and polyether-based solid-state electrolytes

Figure 8. (A) Synthesis procedure of 3D garnet/PEO composite electrolyte; (B) SEM image of the 3D garnet framework; (C) SEM image of 3D garnet composite electrolyte. Figure 8A-C is reprinted with permission from Ref. [109], Copyright © 2019 American Chemical Society; (D) Cross-section SEM images of PEPL electrolyte; (E) Voltage profiles of Li plating/stripping cycles at 0.1 mA·cm-2. Figure 8D and E is reprinted with permission from Ref. [110], Copyright © 2019 Wiley. 3D: Three-dimensional; PEO: polyethylene oxide; SEM: scanning electron microscopy; PEPL: polyethylene-based polymer electrolyte; LLZO: lithium lanthanum zirconium oxide; PPL: polyethylene-based polymer lithium electrolyte; PL: polymer electrolyte.