Boosting stability and rate performance in sodium-ion batteries: first-principles insights into K<sup>+</sup>/NH<sub>4</sub><sup>+</sup> doped NaV<sub>3</sub>O<sub>8</sub> cathodes
Xingyu Chen, Qiu He, Yasi Liu, You Hu, Junhua Chen, Dawei Duan, Jing Su, Lele Tong, Chuanfang Zhang, Yan Zhao
Abstract
This study utilizes DFT calculations to explore Na storage in NaV 3 O 8 , and K + /NH 4 + doping effects. Results show dopants improve stability and kinetics, offering key insights for high-performance sodium-ion battery cathodes.
Topics & Concepts
Boosting (machine learning)DopingIonCathodeSodiumAnalytical Chemistry (journal)Materials scienceAtomic physicsChemistryPhysicsPhysical chemistryOptoelectronicsChromatographyComputer scienceMachine learningMetallurgyOrganic chemistryAdvancements in Battery MaterialsTransition Metal Oxide NanomaterialsAdvanced Battery Technologies Research