Figure 1. Mechanism scheme of photocatalytic reaction of TiO2.
Figure 2. TEM image of TiO2 nanoparticles in TiO2 colloid solution.
Figure 3. SEM micrograph of (a) na‥ive cotton (b) treated cotton with TiO2 nanoparticles/3-MPTMS.
Figure 4. 2D(left) and 3D(right) AFM images of (a) naive cotton (b) treated cotton with TiO2 nanoparticles/3-MPTMS.
Figure 5. SEM-EDS analysis of (a) naive cotton (b) treated cotton with TiO2 nanoparticles/‥ 3-MPTMS.
Figure 6. Total XPS spectra(left) and Ti region(right) XPS spectra of (a) naive cotton (b) treated cotton with TiO2 nanoparticles/3-MPTMS.
Figure 7. Reaction scheme between TiO2 nanoparticles, 3-MPTMS and cotton.
Figure 8. Approach by treatment condition for Ti atomic(%) attachment to cotton fiber : (a) atomic(%) of Ti on cotton fiber surface treated with 3-MPTMS and TiO2 nanoparticles at different Ti concentration, (b) atomic(%) of Ti on cotton fiber surface treated with 3- MPTMS and TiO2 nanoparticles at different temperatures, and (c) atomic(%) of Ti on cotton fiber surface treated with 3-MPTMS and TiO2 nanoparticles at different time.
Figure 9. Atomic(%) of (a) Ti on cotton fiber surface, (b) treated with 3-MPTMS and TiO2 nanoparticles afterwashing.
Figure 10. K/S spectra of methylene blue solution under UV irradiation at different periods of time in the presence of treated cotton with TiO2 nanoparticles/3-MPTMS.
Table 1. Characteristics of fabrics used in this study
Table 2. Antimicrobial test results of cotton fabrics treated with 3-MPTMS and 3-MPTMS/TiO2 nanoparticles
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