Fig. 5From: A Ternary Magnetic Recyclable ZnO/Fe3O4/g-C3N4 Composite Photocatalyst for Efficient Photodegradation of Monoazo DyeUV-vis diffuse reflectance spectra of ZnO, g-C3N4, ZnO/Fe3O4/g-C3N4-20%, ZnO/Fe3O4/g-C3N4-50%, and ZnO/Fe3O4/g-C3N4-70%Back to article page