N, S–Codoped Hyper-Cross-Linked Polymers Blended with Polyacrylonitrile via Electrospinning as Precursors for High-Performance Carbon Nanofiber Supercapacitor

Key Points

• This research aims to evaluate high-performance carbon nanofiber supercapacitors made from N, S–codoped polymers through electrospinning.
• Fabrication of porous carbon nanofiber membranes using electrospinning techniques.
• Evaluation of capacitance performance and cycling stability over 10,000 charge-discharge cycles.
• The carbon nanofiber membrane maintains 88.7% capacitance after 10,000 cycles.
• The material eliminates the need for binders, enhancing flexibility in energy storage applications.