Boosting the interfacial dynamics and thermodynamics in polyanion cathode by carbon dots for ultrafast-charging sodium ion batteries
Yujin Li, Mei Yu, Roya Momen, Bai Song, Yujie Huang, Xue Zhong, Hanrui Ding, Wentao Deng, Guoqiang Zou, Hongshuai Hou, Xiaobo Ji
Abstract
An interfacial dynamics and thermodynamics synergistic strategy is proposed to synchronously enhance the fast-charging capability of polyanion cathode materials for SIBs, and the designed NVP/NSC cathode exhibits excellent performance at 100C.
Topics & Concepts
CathodeDensity functional theoryMaterials scienceIonChemical physicsCarbon fibersDiffusionStructural stabilityMolecular dynamicsUltrashort pulseChemical engineeringNanotechnologyComposite numberChemistryThermodynamicsComputational chemistryPhysical chemistryComposite materialOrganic chemistryEngineeringLaserStructural engineeringOpticsPhysicsAdvancements in Battery MaterialsAdvanced Battery Materials and TechnologiesSupercapacitor Materials and Fabrication