Solvent-Free Dual In-Situ Interfacial Engineering of Polyester Composites for Enhanced Capacitive Energy Storage

Key Points

• To explore molecular-level interfacial engineering for improving the dielectric properties and breakdown strength of polymer composites.
• Applied solvent-free dual in-situ engineering techniques on polyester composites.
• Evaluated the dielectric constant and breakdown strength before and after modification.
• Conducted comparative analysis against traditional fabrication methods.
• Significant improvement in dielectric constant observed in engineered composites.
• Enhanced breakdown strength correlating with improved dielectric properties.
• Overall performance in energy storage applications markedly better than conventional methods.