fig9

From: 3D-printed conductive hydrogels for flexible electrochemical energy storage: mechanisms, fabrication, and applications

Figure 9. The FZIMBs’ electrochemical performance. (A) FZIMBs printing procedure^[3]; (B) The FZIMBs’ optical pictures^[3]; (C) Performance of cycling at 5 mA cm^-2^[3]; (D) GCD curve from 0.5 mA cm^-2 to 5 mA cm^-2^[3]; (E) Voltage variation during the battery bending process, with embedded test images^[3]; (F) Battery GCD curves at various bending angles at 3 mA cm^-2^[3]; Charge-discharge curves at (G) different current densities^[115] and (H) at 0.1 A g^-1 for 3D printed 40% porosity hydrogel electrolyte^[115], and (I) battery with 40% porosity hydrogel electrolyte connected with LED light^[115]. FZIMBs: Flexible zinc-ion micro batteries; 3D: three-dimensional; GCD: galvanostatic charge-discharge.