Figure 4

EDX spectrum of NiCuFe2O4@MCM-48/GO/PρPD (A), N2 adsorption–desorption isotherm of MCM-48, NiCuFe2O4@MCM-48 and NiCuFe2O4@MCM-48/GO/PρPD (B), The TGA, DTG curve (C (A), (B)) and VSM (D) of NiCuFe2O4@MCM-48/GO/PρPD.

EDX spectrum of NiCuFe2O4@MCM-48/GO/PρPD (A), N2 adsorption–desorption isotherm of MCM-48, NiCuFe2O4@MCM-48 and NiCuFe2O4@MCM-48/GO/PρPD (B), The TGA, DTG curve (C (A), (B)) and VSM (D) of NiCuFe2O4@MCM-48/GO/PρPD.