Figure 3

(a) FT-IR spectra of PANI, and PANI-SDS. (b) FT-IR spectra of SiO2, and SiO2/PANI-SDS nanocomposite, (c) FT-IR spectra of SiO2/PANI-SDS nanocomposite before and after MB adsorption. (d) XRD of SiO2/PANI-SDS nanocomposite.

(a) FT-IR spectra of PANI, and PANI-SDS. (b) FT-IR spectra of SiO2, and SiO2/PANI-SDS nanocomposite, (c) FT-IR spectra of SiO2/PANI-SDS nanocomposite before and after MB adsorption. (d) XRD of SiO2/PANI-SDS nanocomposite.