Fig. 8
From: Recent advances in two-dimensional nanomaterials for sustainable wearable electronic devices
Copyright 2010, the authors
Emerging wearable electronic devices. a Schematic illustration of the structure of zinc-ion batteries. b The CV of the zinc-ion batteries. c Wearable device prototype including solar cells module housing and flexible battery housing. d State-of-Charge of the wearable device. a, b Reproduced with permission [94]. Copyright 2019, Royal Society of Chemistry. c, d Reproduced with permission [95]