Visible-light-activated Zn-MOF-5/g-C3N4/Fe3O4 nanocomposites: synthesis, structure and application in photodegradation of three dyes

The MOF-5/g-C 3 N 4 /Fe 3 O 4 nanocomposite achieves 95% rhodamine B degradation in 90 minutes, with excellent charge separation and magnetic recoverability, making it an efficient and reusable photocatalyst for dye-polluted water treatment.