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Table 1 The ratio of I_–C=O/I_{–C=N/−C=C} from samples 01–03

From: Formation Mechanism of Skin-Core Chemical Structure within Stabilized Polyacrylonitrile Monofilaments

Samples	01	02	03
I_1730 cm⁻¹/I_1600 cm⁻¹	0.48	0.37	0.27

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