Preparation of N-doped, porous carbon supercapacitor electrodes using tetraethyl ammonium hydroxide as a structure regulator and source of nitrogen

Key Points

• N-doped porous carbon electrodes achieved significant improvements in capacitance and electrochemical performance.
• Capacitance reached 250 F/g, showcasing the impact of tetraethyl ammonium hydroxide as a nitrogen source.
• Preparation involved optimizing parameters to enhance the structural properties of the electrodes for supercapacitors.
• This work highlights new approaches in energy storage systems and can lead to efficient supercapacitor designs.