Combined intercalation and space-charge mechanism enabled high-capacity, ultrafast and long-lifespan sodium-ion storage for chalcogenide anodes
Feilong Pan, Zhao Li, Shiyu Yao, Jingyi Liu, Zhixuan Wei, Xiaobo Chen, Yu Xie, Fei Du
Abstract
A new intercalation and space-charge mechanism is discovered in dichalcogenides for sodium-ion batteries, achieving superior capacity, rate and cycling performance.
Topics & Concepts
Intercalation (chemistry)AnodeRedoxBattery (electricity)Mechanism (biology)Materials scienceIonUltrashort pulseNanotechnologyCharge (physics)Space chargeChemistryInorganic chemistryElectronPhysicsElectrodeMetallurgyPhysical chemistryThermodynamicsPower (physics)Quantum mechanicsLaserOrganic chemistryOpticsAdvancements in Battery MaterialsAdvanced Battery Materials and TechnologiesChalcogenide Semiconductor Thin Films