Fabrication and evaluation of phosphorus-doped laser-induced graphene with tunable defects and enriched active sites for high-performance supercapacitors

Key Points

• The study aims to create and assess phosphorus-doped laser-induced graphene as a material for supercapacitors.
• Fabrication of laser-induced graphene using a laser process.
• Doping with phosphorus to modify properties.
• Evaluation of performance metrics for supercapacitors.
• Phosphorus doping increased active sites on the graphene surface.
• Improved energy storage capacity compared to undoped graphene.
• Tunable defects positively influenced supercapacitor performance.