Antimicrobial electrospun membranes of chitosan/poly(ethylene oxide) incorporating poly(hexamethylene biguanide) hydrochloride

► Introducing novel chitosan/PHMB nanofibers with improved characteristics. ► Enhanced antibacterial properties of chitosan with adding PHMB. ► Producing easier and finner chitosan nanofiber by adding PHMB. ► Increasing medical application of chitosan nanofibers.