Research Article

Fabrication and Properties of High-Content Keratin/Poly (Ethylene Oxide) Blend Nanofibers Using Two-Step Cross-Linking Process

Figure 3

Contact angle images of (a) First cross-linked keratin/PEO nanofibers mat; (b) second cross-linked with EGDE vapor (99.5%) keratin/PEO nanofibers mat.
(a) First cross-linking keratin/PEO nanofibrous mat
(b) Secondary cross-linking keratin/PEO nanofibrous mat