fig4

Figure 4. Skin-like biocompatible wearable miniature supercapacitors. (A) Structure and performance of a planar supercapacitor conformable for skin[135]; (B) Structure and application of skin-like electrochromic supercapacitor[136]; (C) skin-like supercapacitor composed of PEDOT:PSS/AgNW electrodes[137]. Reproduced from Ref.[135], Ref.[136], and Ref.[137] with permission from ACS Publications, Advanced Materials Technologies, and ACS Publications, respectively. AgNW: Silver nanowires; PEDOT:PSS: poly(3,4-ethylenedioxythiophene):poly(styrenesulfonate).