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. Author manuscript; available in PMC: 2021 Apr 14.
Published in final edited form as: J Mol Struct. 2020 Mar 10;1210:128045. doi: 10.1016/j.molstruc.2020.128045

Fig. 3.

Fig. 3.

O-PTIR spectra of the laminate cross section collected every 200 nm around the PHA/PLA interface in the C＝O stretching (A) and finger print region (B) regions, as well as the overlaid plot of spectra in the C＝O stretching region (C).