Fig. 1. (a) SEM image and (b) size distribution of synthesized LLZO powder.
Fig. 3. Optical images of as-prepared pure PEO and composite electrolyte films.
Fig. 4. Cross-sectional SEM images and EDS mapping of pure PEO and composite electrolytes.
Fig. 5. TGA analysis of composite electrolytes.
Fig. 7. Charge/discharge profiles of (a) pure PEO and (b) PEO-LLZO30 based LiFePO4/Li half-cell (0.2 C-rate @ 60℃). (c) Cycling performance of PEO-LLZO30 based LiFePO4 electrode(0.2 C-rate @ 60℃).
Fig. 6. Nyquist plots of pure PEO and composite electrolytes.
Fig. 2. XRD patterns of pure PEO, LLZO and composite electrolyte.
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