Hollow ZnFe2O4/TiO2 composites: High-performance and recyclable visible-light photocatalyst

The photocatalytic activity of ZnFe2O4/TiO2 composites with ωTiO2 of (1) 9.09%, (2) 16.67%, (3) 25%, (4) 33%, (5) 50%, (6) ZnFe2O4, (7) TiO2(UV) and (8) TiO2(Vis) on degradation of MO and RhB solution (reaction time 12 h, sintering temperature 500 °C, pH 5-6)136