Suppressing multiphase transitions of an O3-NaNi<sub>0.5</sub>Mn<sub>0.5</sub>O<sub>2</sub> cathode by iron and magnesium co-doping towards sodium-ion batteries
Xiaoyan Zhang, Yanan Zhou, Lianzheng Yu, Siyuan Zhang, Xuanxuan Xing, Wenlong Wang, Sailong Xu
Abstract
Fe/Mg co-doped O3-NaNi<sub>0.35</sub>Fe<sub>0.2</sub>Mg<sub>0.05</sub>Mn<sub>0.4</sub>O<sub>2</sub> was prepared as a cathode material for SIBs, and it delivered a decent electrochemical performance for the half and full SIBs due to its suppressed complex monoclinic phase transition.
Topics & Concepts
CathodeMonoclinic crystal systemDopingMaterials scienceElectrochemistryIonInorganic chemistryAnalytical Chemistry (journal)SodiumCrystallographyMineralogyChemistryPhysical chemistryCrystal structureMetallurgyElectrodeOrganic chemistryChromatographyOptoelectronicsAdvancements in Battery MaterialsExtraction and Separation ProcessesSupercapacitor Materials and Fabrication