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. 2017 Jul 13;22(7):1170. doi: 10.3390/molecules22071170

Figure 8.

Figure 8

Migration of Ti from PLA/TiO2 film into 3% (w/v) aqueous acetic acid (a) and 50% (v/v) aqueous ethanol (b); Migration of Ag from PLA/nano-TiO2/nano-Ag film into 3% (w/v) aqueous acetic acid (c) and 50% (v/v) aqueous ethanol (d).