Figure 10 (a) Cycling behaviors of Li/Li symmetric cells separated by PP, Al2O3/PP/Al2O3, and PZT/PP/PZT at 2 mA·cm−2 with an area capacity of 2 mA·h·cm−2. (b) Cycling performance of LFP/Li cells with PP, Al2O3/PP, or PZT/PP separator and 1 M LiPF6 in EC/DMC at 25 °C at 0.5 C[128]. (Reproduced from ref.[128], with permission from Copyright © 2019Wiley-VCH.)