Abstract
It is very difficult to electrospin pure chitosan (CS) due to the repulsive forces between its ionic groups produced in the electrospinning process, resulting in the formation of nanofibers by blending CS with other natural or synthetic polymers for electrospinning. In this research work, a high-throughput fabrication of CS/poly(ethylene oxide) (PEO) nanofibers were obtained using a modified free surface electrospinning (MFSE), which contained a titanium solution reservoir with thick smooth edges. Effects of the concentrations of acetic acid (AA), CS and PEO on the conductivity and viscosity of spinning solutions as well as the morphology, crystallinity and yield of CS/PEO nanofibers were investigated. And the fabrication mechanism of MFSE was studied by simulating the electric field distribution using Maxwell 3D due to the importance of electric field distribution in the spinning process. The simulation results of electric field were in keeping with the experimental data and indicated the MFSE could produce a lot of high-quality CS/PEO nanofibers.
Talk to us
Join us for a 30 min session where you can share your feedback and ask us any queries you have
Disclaimer: All third-party content on this website/platform is and will remain the property of their respective owners and is provided on "as is" basis without any warranties, express or implied. Use of third-party content does not indicate any affiliation, sponsorship with or endorsement by them. Any references to third-party content is to identify the corresponding services and shall be considered fair use under The CopyrightLaw.