Research Article
Composite g-C3N4/NiCo2O4 with Excellent Electrochemical Impedance as an Electrode for Supercapacitors
Figure 3
TEM pictures of (a) g-C3N4; (b) NiCo2O4; (c, d) g-C3N4/NiCo2O4 samples; (e) HRTEM picture of g-C3N4/NiCo2O4; (f) elements mapping of g-C3N4/NiCo2O4.