fig4

Figure 4. (A) Preparation of cathode-supported solid electrolyte framework by successive tape casting of the cathode and electrolyte slurry^[86]. Reproduced from Ref.^[86] with permission. Copyright 2019 Royal Society of Chemistry. (B) Cross-sectional morphology of cathode-supported structure, surface morphology of cathode layer and cathode-supported structure and elemental mapping in cross-sectional cathode-supported structure^[86]. Reproduced from Ref.^[86] with permission. Copyright 2019 Royal Society of Chemistry. (C) Schematic diagram of the fabrication process of solid battery with an integrated cathode/fiber-reinforced PEO/garnet electrolyte^[87]. Reproduced from Ref.^[87] with permission. Copyright 2021 Wiley-VCH GmbH. (D) Schematic diagram of the improved interface through in-situ formed ionogel interlayers^[88]. Reproduced from Ref.^[88] with permission. Copyright 2020 American Chemical Society. (E) Procedure and schematic structure for integrating an LFP cathode layer with in-situ polymerized solid electrolytes^[89]. Reproduced from Ref.^[89] with permission. Copyright 2018 Royal Society of Chemistry. (F) The battery in (E) can be assembled into a bipolar structure^[89]. Reproduced from Ref.^[89] with permission. Copyright 2018 Royal Society of Chemistry. PEO: polyethylene oxide; LFP: LiFePO₄.