Figure 1

Plots of FT-IR spectra of (a) chlorofunctionalized γ-Fe2O3, (b) γ-Fe2O3-melamine, (c) γ-Fe2O3-melamine-ECH, (d) γ-Fe2O3@MBD and (e) γ-Fe2O3@MBD/Pd-Co.

Plots of FT-IR spectra of (a) chlorofunctionalized γ-Fe2O3, (b) γ-Fe2O3-melamine, (c) γ-Fe2O3-melamine-ECH, (d) γ-Fe2O3@MBD and (e) γ-Fe2O3@MBD/Pd-Co.