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. 2021 May 29;14(11):2942. doi: 10.3390/ma14112942

Figure 1.

Figure 1

The charge storage mechanism of (a) Li-ion batteries (LIBs) and (b) different types of supercapacitors (SCs), (a) Reprinted with permission from Ref. [23]. Copyright 2017 American Chemical Society; (b) Reprinted with permission from Ref. [24]. Copyright 2019 The Royal Society of Chemistry.