Electropolymerized organic N/P bipolar cathode toward high energy and high power density sodium dual-ion batteries
Weisheng Zhang, Chenxing Zhang, Xianhe Chen, Hong‐Ju Yin, Wenli Hu, Shilin Mei, Chang‐Jiang Yao
Abstract
PTPA-AQ, an in situ electropolymerized bipolar organic cathode for sodium dual-ion batteries, achieving 426 Wh kg −1 energy density after 300 cycles at 0.2 A g − ¹, with 3000 cycle stability at 5 A g − ¹ and 14.9 kW kg − ¹ power density.
Topics & Concepts
Power densityCathodeEnergy densityIonDual (grammatical number)SodiumMaterials sciencePower (physics)ChemistryElectrical engineeringEngineering physicsThermodynamicsPhysicsOrganic chemistryEngineeringPhysical chemistryMetallurgyLiteratureArtAdvancements in Battery MaterialsAdvanced Battery Materials and TechnologiesSemiconductor materials and devices