ERC-POC-2019, CAPSEL, 855018 UID/CTM/50025/2019; Flexible and stretchable energy-storage batteries and supercapacitors suitable for wearable electronics are at the forefront of the emerging field of intelligent textiles. In this context, the work here presented reports on the development of a symmetrical wire-based supercapacitor able to use the wearer's sweat as the electrolyte. The inner and outer electrodes ...