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Stress–strain curves of CET’s protein–CS–PEO nanofiber membrane (A) Before crosslinking, (B) After GA vapor crosslinking, and (C) After HT crosslinking.
Abbreviations: σ, ultimate tensile strength; e, ultimate strain; GA, glutaraldehyde; HT, heat treatment; CET’s protein, Colocasia esculenta tuber protein; CS, chitosan; PEO, poly(ethylene oxide).
