Summary
Full-thickness burns require a transplant, and bioactive materials that promote regeneration are an attractive alternative to taking skin from elsewhere on the patient. This study develops bilayer nanofibrous scaffolds of PLA and chitosan doped with zinc oxide and iron oxide nanoparticles - a two-layer design in which each side can address a different requirement, while the metal oxides contribute antibacterial and magnetic functionality. The scaffolds are conceived to be non-toxic to skin cells while imitating the extracellular matrix.
Authors & Affiliations
Linari Electrospinning Systems
Linari NanoTech electrospinning system (RT Advanced)
Electrospinning was carried out on a Linari NanoTech system (Pisa, Italy) at potentials ranging from 20 to 40 kV, with the working distance varied accordingly - the range covered by our RT Advanced platform.