A “seat-squatting” strategy <i>via</i> lithium substitution to suppress Fe-migration in Na layered oxide cathodes
Yaoshen Niu, Zilin Hu, Huican Mao, Lin Zhou, Liguang Wang, Xiaobing Lou, Bo Zhang, Dongdong Xiao, Yang Yang, Feixiang Ding, Xiaohui Rong, Juping Xu, Wen Yin, Nian Zhang, Zhiwei Li, Yaxiang Lu, Bingwen Hu, Jun Lü, Ju Li, Yong-Sheng Hu
Abstract
Lithium substitution suppresses Fe migration in Fe-containing Na layered oxide cathodes by occupying migration sites without structural damage, significantly increasing the activation energy for Fe migration and enhancing the material's stability.
Topics & Concepts
Squatting positionLithium (medication)CathodeSubstitution (logic)Materials scienceOxideComposite materialChemistryMetallurgyPsychologyComputer scienceMedicinePhysical chemistryPsychiatryPhysical therapyProgramming languageAdvancements in Battery MaterialsAdvanced Battery Technologies Research