fig13

Figure 13. Design of LIG-based supercapacitor. (A) Photograph of LIG-based supercapacitor^[43]. Copyright 2021, Elsevier. (B) Comparison of cyclic charge/discharge performance of single and series-connected supercapacitors. (C) Comparison of charge/discharge performance of single and parallel-connected supercapacitors. Reproduced with permission^[169]. Copyright 2015, American Chemical Society. (D) 5 V USB charging by connecting five supercapacitors in series^[170]. Copyright 2019, American Chemical Society. (E) Photograph of LIG-based wearable supercapacitor. (F) Schematic diagram of transferring LIG to silicone rubber. (G) Cyclic test of the wearable supercapacitor (~1000 stretching and twisting cycles). Reproduced with permission^[172]. Copyright 2017, WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim. (H) Schematic diagram of self-powered stretchable systems^[43]. Copyright 2021, Elsevier.