Fiber Formation from Silk Fibroin Using Pressurized Gyration

Abstract: Silk has attracted considerable interest for use in biomedical applications due to its high strength and promising biocompatibility. Degummed silk, consisting only of silk fibroin (SF), has been processed using various methods and can be made into films, sponges, and fibers. Pressurized gyration (PG) is capable of rapidly producing aligned fibers and offers a great amount of control over their structure and morphology. Here, SF fibers are produced for the first time using PG. The effect of varying SF concentration and applied working pressure to the gyration vessel is reported, along with the resulting effect on fiber diameter, morphology, and structural composition. Aligned microfibers are found at concentrations of 8, 10, 12 w/v%, with the lowest fiber diameters reported at 8 w/v% SF 0.3 MPa applied pressure (2.1 ± 1.3 µm). Fourier‐transform infrared spectroscopy (FTIR) confirms the existence of PG spun fibers in both random coil and β‐sheet formations.

Location
Deutsche Nationalbibliothek Frankfurt am Main
Extent
Online-Ressource
Language
Englisch

Bibliographic citation
Fiber Formation from Silk Fibroin Using Pressurized Gyration ; volume:304 ; number:1 ; year:2019 ; extent:7
Macromolecular materials and engineering ; 304, Heft 1 (2019) (gesamt 7)

Creator
Heseltine, Phoebe Louiseanne
Hosken, Joseph
Agboh, Chris
Farrar, David
Homer‐Vanniasinkam, Shervanthi
Edirisinghe, Mohan

DOI
10.1002/mame.201800577
URN
urn:nbn:de:101:1-2022073006492718647499
Rights
Open Access; Der Zugriff auf das Objekt ist unbeschränkt möglich.
Last update
15.08.2025, 7:21 AM CEST

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Associated

  • Heseltine, Phoebe Louiseanne
  • Hosken, Joseph
  • Agboh, Chris
  • Farrar, David
  • Homer‐Vanniasinkam, Shervanthi
  • Edirisinghe, Mohan

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