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. 2019 May 26;12(10):1705. doi: 10.3390/ma12101705

Table 2.

R1039/1018 values, single and double helix structures, and amorphous area peak area ratio of HAS films treated with different concentrations of NaOH.

Sample Names R1039/1018 Double Helix Zone /% Single Helix Zone /% Amorphous Zone /%
Control 0.502 22.42 37.12 40.46
2% NaOH 0.693 19.37 36.79 43.84
6% NaOH 0.707 19.39 37.40 43.20
10% NaOH 0.465 27.79 31.98 40.24