High-temperature dielectric energy storage boosted by electron beam-induced grafting of glycidyl methacrylate onto polypropylene films

Key Points

• Dielectric energy storage improved significantly after electron beam-induced grafting, showing higher efficiency.
• Energy storage capacity increased notably with poly(propylene) films modified with glycidyl methacrylate, achieving new performance standards.
• This analysis utilized a grafting technique via electron beam to enhance material properties, which might influence future applications.
• These findings suggest a promising avenue for developing advanced dielectric materials, though further exploration is needed.