fig6

Figure 6. Polymer electrolytes regulate SEI for dendrite-inhibited SMAs. (A) Schematic conformation of PEO and PMH. Reproduced with permission from^[113]. Copyright 2020, Elsevier. (B) The construction architecture of the NVP@C|PEGDMA-NaFSI-SPE|Na. Reproduced with permission from^[49]. Copyright 2020, Wiley-VCH. (C) Diagram of the ionic-exchange process. (D) Surface morphology of sodium metal plates after 20 cycles in SSIB and LSIB. (C and D) Reproduced with permission from^[114]. Copyright 2020, Wiley-VCH. (E) Schematic of in situ preparation process for PBA-based GPE in NVP||GPE||Na SMBs. Reproduced with permission from^[120]. Copyright 2022, Wiley-VCH. SEI: Solid electrolyte interphase; SMAs: sodium metal anodes.