Fig. 7From: Visible Light-Driven Photocatalytic Performance of N-Doped ZnO/g-C3N4 Nanocomposites a Photocatalytic degradation of MB by using ZnO, N-ZnO, g-C3N4, ZnO/g-C3N4, and N-ZnO/g-C3N4 catalysts under visible-light irradiation, b the corresponding ln (C/C 0) vs. time curves, c the rate constants of MB photodegradation, and d five cycles of MB degradation for N-ZnO/g-C3N4 Back to article page