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. 2021 Jun 3;11(6):1486. doi: 10.3390/nano11061486

Figure 9.

Figure 9

FT-IR spectra of A-SiO2/N-TiO2, PDMS, A-SiO2/N-TiO2@PDMS, and A-SiO2/N-TiO2@PDMS after UV irradiation; A-SiO2/N-TiO2@PDMS after calcination at 400 °C; and A-SiO2/N-TiO2@PDMS after 3 cycles of calcination and UV irradiation.