Hollow nickel ferrite nanofibers templated using waste expanded polystyrene as electrocatalysts of the hydrogen evolution reaction

Key Points

• This research aims to develop an efficient electrocatalyst for the hydrogen evolution reaction using hollow nickel ferrite nanofibers.
• Developed nanofibers using waste expanded polystyrene templates
• Evaluated electrocatalytic performance in hydrogen evolution
• Measured efficiency and stability under electrochemical conditions
• Hollow nickel ferrite nanofibers exhibited high electrocatalytic activity for hydrogen evolution
• Demonstrated superior stability compared to conventional catalysts
• Achieved noticeable improvement in hydrogen production rates