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Page 6 of 10 Zhu et al. Energy Mater. 2025, 5, 500034 https://dx.doi.org/10.20517/energymater.2024.201
Table 1. Compactness, ionic conductivity, activation energy, and electronic conductivity of various LLZTO pellets
Compaction pressure (MPa) 50 150 300 600
Compactness (%) 61.08 88.88 91.58 94.00
-1 -6 -4 -4 -4
Ionic conductivity (S cm ) 1.63 × 10 4.10 × 10 5.30 × 10 6.36 × 10
Activation energy (eV) 0.65 0.32 0.34 0.35
-1
Electronic conductivity (S cm ) 5.77 × 10 -9 1.14 × 10 -8 1.36 × 10 -8 3.11 × 10 -8
Figure 3. (A) Overall and (B) Magnified EIS plots, (C) Arrhenius curves, and (D) Direct-current polarization curves of various
Ag|LLZTO|Ag symmetric cells. (E) Critical current density (CCD) curves of various Li|LLZTO|Li symmetric cells. (F) Performance
[11,30-37]
comparison of this work with the reported results .
