Science Advances

Supplementary Materials

This PDF file includes:

  • Fig. S1. FT-IR spectrum of as-prepared PNTCDA.
  • Fig. S2. Schematic illustration of the cell for aqueous electrode investigation with a three-electrode system.
  • Fig. S3. Electrochemical behavior of the I/I3-based liquid electrode.
  • Fig. S4. Schematically showing the assembly of a full cell.
  • Fig. S5. Rate performance of a full cell using a high-concentration aqueous cathode (5 M LiI or NaI).
  • Calculation of energy density
  • References (33–35)

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