Figure 5

FE-SEM images of (a) Pristine CG, (b) FPNCs_CG_L, (c) FPNCs_CG_M and (d) FPNCs_CG_H deposited on gold electrode, respectively. (e) Real images of flexible electrode deposited with the gold pattern (inset) and I-V curves of Pristine CG (green), FPNCs_CG_L (black), FPNCs_CG_M (blue) and FPNCs_CG_H (red).