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. 2020 Oct 11;7(22):2002212. doi: 10.1002/advs.202002212

Figure 9.

Figure 9

a) Schematic illustrations of the Li/SSEs interface. b) SEM images of the Li/SSEs interface. c) EIS profiles of the Li|LLCZN|Li symmetric cells with or without Al2O3 coating. d) Comparison of long‐term cycling stability of the Li|LLCZN|Li symmetric cells with or without an Al2O3 coating. Reproduced with permission.[ 141 ] Copyright 2016, Springer Nature. e) Schematic diagram of the mixed conductive layer (MCL) protected Li/LLZTO interface. SEM images of Li/LLZTO interface (optical images in insets) f) with and g) without MCL. h) Critical current density (CCD) of the Li/LLZTO/Li and the Li/LLZTO‐MCL/Li cells. i) Comparison of long‐term cycling stability of the Li/LLZTO/Li and the Li/LLZTO‐MCL/Li cells. Reproduced with permission.[146] Copyright 2020, The Royal Society of Chemistry.