fig13

Figure 13. (A) Schematic illustration of synthesis process of APC; (B) SEM and (C) TEM images of APC; Charge-density difference map of (D) PC and (E) APC; (F) Schematic representation of the EDL configuration of PC and APC; (G) CV curves of Zn//APC ZHSCs at various scan rates; (H) GCD profiles at 0.3 A g^-1; (I) Cycling stability at 10 A g^-1 of PC and APC. Reproduced with permission from Ref.^[134]. Copyright 2022, Wiley. PC: Porous carbon; APC: amino group-functionalized PC material; SEM: scanning electron microscopy; TEM: transmission electron microscopy; CV: cyclic voltammetry; GCD: galvanostatic charge-discharge; ZHSCs: zinc-ion hybrid supercapacitors; EDL: electric double layer.