fig9

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

Figure 9. (A) Chemical structures of self-healing SPE; (B) The interfacial self-healing process of PTMG-HDI-BHDS SPE. Figure 9A and B is reprinted with permission from Ref. [122], Copyright © 2024 Springer Nature; (C) Schematic diagram of the self-healing mechanism; (D) Schematic representation of Li dendrite evolution in a self-healing electrolyte, which is suppressed by the electrolyte. Figure 9C and D is reprinted with permission from Ref. [123], Copyright © 2022 Wiley. SPE: Solid polymer electrolyte; PTMG-HDI-BHDS: poly(ether-urethane)-based SPE.