fig9
Figure 9. (A) Schematic working principle of solid batteries with polymer, composite and gradient electrolytes with an asymmetric distribution of polymers and ceramic fillers[131]. Reproduced from Ref.[131] with permission. Copyright 2019 Royal Society of Chemistry. (B) Cycling performance of LFP battery at high mass loadings of 11.2 and 15.6 mg cm-2 with gradient electrolytes[131]. Reproduced from Ref.[131] with permission. Copyright 2019 Royal Society of Chemistry. (C) Structure of LiPF6-modified Al2O3/PE separator[132]. Reproduced from Ref.[132]. with permission. Copyright 2020 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim. (D) Schematic formation process of in-situ interfacial polymerization of DOL-based liquid electrolyte realized by LiPF6/Al2O3/PE separator[132]. Reproduced from Ref.[132]. with permission. Copyright 2020 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim. (E) Illustration of melt infiltration in research laboratory and industrial settings[67]. Reproduced from Ref.[67] with permission. Copyright 2021 Springer Nature. (F) Preparation of flexible and large-scale solid garnet batteries by introducing in-situ solidified gel polymer electrolytes[70]. Reproduced from Ref.[70] with permission. Copyright 2021 Elsevier Ltd. (G) Solid garnet batteries can be bent and used to power blue/green LEDs[70]. LFP: LiFePO4. Reproduced from Ref.[70] with permission. Copyright 2021 Elsevier Ltd.
