fig8
Figure 8. The in‐situ XRD to track the NVP phase transformation of (A) Na//PHPNG//NVP and (B) Na//PHPG//NVP. (C) The capacity is linked to the change of temperatures from 25 to -20 °C at 1C. (A-C) Figures reprinted with permission from Ref.[128]. Copyright 2024 Wiley-VCH. (D) Schematic of the PSAMCE-AlF3 fabrication process. (E) Ionic conductivities of the symmetric coin cells at -30 °C. (F) Rate performance of the Na||PSAMCE-AlF3||NVP cell. (D-F) Figures reprinted with permission from Ref.[129]. Copyright 2022 Wiley-VCH.







