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. 2021 Mar 19;8(11):2002044. doi: 10.1002/advs.202002044

Figure 7.

Figure 7

a) Illustration, photograph, and electrochemical cycling data for a large‐scale thin‐film battery with a thick LiCoO2 electrode. Reproduced with permission.[ 97 ] Copyright 2017, Elsevier. b) In situ TEM showing degradation of LiCoO2 thin film in an all‐solid‐state battery during cycling at elevated temperatures. Reproduced with permission.[ 101 ] Copyright 2016, American Chemical Society.