Fig. 6
Nyquist plots (a), transient photocurrent response curves (b), Mott–Schottky plots (c) and energy-band structure diagram of g-C3N4 and VN-g-C3N4.
Fig. 6 | Scientific Reports
Nyquist plots (a), transient photocurrent response curves (b), Mott–Schottky plots (c) and energy-band structure diagram of g-C3N4 and VN-g-C3N4.
