Fig. 7From: Gemini surfactant assisted synthesis of mesoporous Mn/Mg bimetal doped TiO2 nanomaterial: characterization and photocatalytic activity studies under visible light irradiationa FT-IR spectra of undoped TiO2, b MMT5, c MMT5-GS2 (before calcination), d FT-IR spectra of MMT5-GS2 (after calcination)Back to article page