Science Advances

Supplementary Materials

This PDF file includes:

  • Fig. S1. XRD pattern and the electrochemical impedance spectra of the as-synthesized LPS SSE.
  • Fig. S2. Impedance plot of the Li|LPS|Li cell before cycling and after cycling.
  • Fig. S3. Impedance plot of the pretreated Li|LPS|Li cell before cycling and after cycling.
  • Fig. S4. ToF-SIMS analysis of the positive ions for the interface of the LPS.
  • Fig. S5. Comparison of the bandgaps for different materials.
  • Fig. S6. XPS spectra of cycled LPS recovered from the pretreated SSE cell and untreated cell.
  • Fig. S7. SEI components in the LPS recovered from the pretreated cell by XPS.
  • Fig. S8. ToF-SIMS analysis of the negative ions for the interface of the cycled LPS SSE.
  • Fig. S9. Relationship between the total energy, the interfacial energy, and the strain energy with the dendrite length during the dendrite formation in the SSEs.
  • Fig. S10. Charge/discharge curves for the Li|LPS|LCO cell.
  • Note S1. Critical Li dendrite length and the Li dendrite suppression ability for the SSEs.
  • Note S2. Computational model and method for the interfacial energy.
  • References (4648)

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