Heteroatoms-metal-co-doped carbon as supercapacitor electrode material from corn stalk

Puntos clave

• Supercapacitor performance shows a significant energy density increase with heteroatoms-metal-co-doped carbon.
• Electrode materials derived from corn stalk exhibit enhanced charge-discharge efficiency, achieving up to 150 F/g.
• The analysis utilized advanced characterization techniques to assess the structural and electrochemical properties of the electrodes.
• Results imply that utilizing agricultural waste in energy storage solutions can promote sustainability and resource efficiency.