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. 2020 Apr 15;12(4):361. doi: 10.3390/pharmaceutics12040361

Figure 7.

Figure 7

Figure 7

Fourier-transform-infrared (FT-IR) spectrometric analysis of the four samples. From up to down: (a) TCA-AgNP; (b) TCA-AgNP-PI; (c) Cinn-AgNP; (d) Cinn-AgNP-PI.