Fig. 3

(A) FT-IR spectra of SAPy@TiO2, MnTNPP and MnTNPP/SAPy@TiO2; (B) N2 adsorption–desorption isotherms with (C) pore size distribution and (D) XRD pattern of TiO2 and MnTNPP/SAPy@TiO2; (E) TGA-DTG of MnTNPP/SAPy@TiO2.

(A) FT-IR spectra of SAPy@TiO2, MnTNPP and MnTNPP/SAPy@TiO2; (B) N2 adsorption–desorption isotherms with (C) pore size distribution and (D) XRD pattern of TiO2 and MnTNPP/SAPy@TiO2; (E) TGA-DTG of MnTNPP/SAPy@TiO2.