Fig. 3

Comparative study of FTIR spectra of (a) MgFe2O4, (b) MgFe2O4@APTES, (c) MgFe2O4@APTES@DT, (d) MgFe2O4@APTES@DT-CH, (e) MgFe2O4@APTES@DT-CH-Pd.

Comparative study of FTIR spectra of (a) MgFe2O4, (b) MgFe2O4@APTES, (c) MgFe2O4@APTES@DT, (d) MgFe2O4@APTES@DT-CH, (e) MgFe2O4@APTES@DT-CH-Pd.