Figure 1

Comparative study of FTIR spectra of (a) ZrFe2O4, (b) ZrFe2O4@SiO2, (c) ZrFe2O4@SiO2@n-Pr (d) ZrFe2O4@SiO2@Ade, (e) ZrFe2O4@SiO2@Ade-Pd.
Comparative study of FTIR spectra of (a) ZrFe2O4, (b) ZrFe2O4@SiO2, (c) ZrFe2O4@SiO2@n-Pr (d) ZrFe2O4@SiO2@Ade, (e) ZrFe2O4@SiO2@Ade-Pd.