Increased Mechanical Properties of Carbon Nanofiber Mats for Possible Medical Applications

Autor: Marah Trabelsi, Al Mamun, Michaela Klöcker, Lilia Sabantina, Christina Großerhode, Tomasz Blachowicz, Andrea Ehrmann
Jazyk: angličtina
Rok vydání: 2019
Předmět:
Zdroj: Fibers, Vol 7, Iss 11, p 98 (2019)
Druh dokumentu: article
ISSN: 2079-6439
DOI: 10.3390/fib7110098
Popis: Carbon fibers belong to the materials of high interest in medical application due to their good mechanical properties and because they are chemically inert at room temperature. Carbon nanofiber mats, which can be produced by electrospinning diverse precursor polymers, followed by thermal stabilization and carbonization, are under investigation as possible substrates for cell growth, especially for possible 3D cell growth applications in tissue engineering. However, such carbon nanofiber mats may be too brittle to serve as a reliable substrate. Here we report on a simple method of creating highly robust carbon nanofiber mats by using electrospun polyacrylonitrile/ZnO nanofiber mats as substrates. We show that the ZnO-blended polyacrylonitrile (PAN) nanofiber mats have significantly increased fiber diameters, resulting in enhanced mechanical properties and thus supporting tissue engineering applications.
Databáze: Directory of Open Access Journals