fig6

Figure 6. Representative examples of electronic and ionic transport engineering in dry electrodes fabricated via powder compression. (A) Schematic illustration of the formation process of hG/sulfur composite electrodes and corresponding EIS results. Adapted with permission from Ref.^[66] Copyright © 2019 Wiley‐VCH Verlag GmbH & Co. KGaA, Weinheim; (B) Schematic illustration of the structure of FeNP-incorporated hG/sulfur composite electrodes and corresponding EIS results. Reprinted from Ref.^[67], under CC BY-NC-ND 4.0 license; (C) Comparison of Li-ion transport pathways and electrochemical performance as a function of SE content. Adapted from Ref.^[68], under CC BY 4.0 license. SE: Solid electrolyte; LPB: Li₃PS₄-2LiBH₄; LPS: Li₇P₃S₁₁; LGPS: Li₁₀GeP₂S₁₂; EIS: electrochemical impedance spectroscopy; hG: holey graphene; NP: nanoparticle.