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. 2021 Dec 8;11(12):3337. doi: 10.3390/nano11123337

Table 3.

Secondary structure contents of the films.

Films % α-Helix % β-Sheet % β-Turn Random Coil (%)
SPI 13.02 51.81 18.34 13.64
SPI/MPE 12.90 52.52 21.22 13.36
SPI/MPE/ZnO1% 15.89 50.99 14.85 18.27
SPI/MPE/ZnO3% 15.13 50.59 16.99 17.29
SPI/MPE/ZnO5% 14.86 50.30 17.60 17.24