Impact of Mg and Ti doping in O3 type NaNi<sub>1/2</sub>Mn<sub>1/2</sub>O<sub>2</sub> on reversibility and phase transition during electrochemical Na intercalation
Kei Kubota, Naoya Fujitani, Yusuke Yoda, Kazutoshi Kuroki, Yusuke Tokita, Shinichi Komaba
Abstract
O3 type NaNi<sub>1/2</sub>Mn<sub>1/2</sub>O<sub>2</sub> materials with Mg and Ti co-substitution demonstrate better capacity capability with an initial discharge capacity of 200 mA h g<sup>−1</sup> in non-aqueous Na cells without any capacity loss due to substitution.
Topics & Concepts
Intercalation (chemistry)ElectrochemistryAqueous solutionDopingPhase (matter)Inorganic chemistryMaterials scienceChemistryAnalytical Chemistry (journal)CrystallographyNuclear chemistryPhysical chemistryElectrodeOrganic chemistryChromatographyOptoelectronicsAdvancements in Battery MaterialsAdvanced Battery Materials and TechnologiesSupercapacitor Materials and Fabrication