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. 2022 Apr 4;23(7):4006. doi: 10.3390/ijms23074006

Figure 4.

Figure 4

Diffuse reflectance spectra (DRS) of nanocomposites (a); contact angle measurements under dark and illumination at 365 nm (b); OH-trapping photoluminescence spectra of TiPA–A and TiPA–B in a solution of terephthalic acid at room temperature (c) and (d), respectively.