Enhanced energy density of polymer dielectrics at high temperature by building a B–N coordinated supramolecular network

Key Points

• The research focuses on improving the energy density of polymer dielectrics at high temperatures.
• Developed a B–N coordinated supramolecular network in polymer dielectrics.
• Tested the energy density at elevated temperatures.
• Evaluated the performance of electrostatic capacitors.
• Enhanced energy density observed in polymer dielectrics.
• High-temperature stability of the supramolecular network improved energy output.
• Electrostatic capacitors exhibited increased efficiency in energy storage.