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. 2020 Sep 16;12(9):2109. doi: 10.3390/polym12092109

Figure 2.

Figure 2

(a) Base line subtracted samples in the region 1800-1500 cm−1 and (b) an example of the band deconvolution of the signals in 1747 cm−1 (–COOCH3) and 1630 cm−1 (–COO−) for the PecCApH1 sample.