Figure 2

(a) FT-IR spectrum of ZnFe2O4, (b) ZnFe2O4–SiO2, (c) ZnFe2O4–SiO2-CPTMS, (d) ZnFe2O4-SiO2-CPTMS- 1,4-phenylenediamine and (e) ZnFe2O4 based polyamide.
(a) FT-IR spectrum of ZnFe2O4, (b) ZnFe2O4–SiO2, (c) ZnFe2O4–SiO2-CPTMS, (d) ZnFe2O4-SiO2-CPTMS- 1,4-phenylenediamine and (e) ZnFe2O4 based polyamide.