Phosphoric acid and thermal treatments reveal the peculiar role of surface oxygen anions in lithium and manganese-rich layered oxides
Jiarong He, Weibo Hua, Aleksandr Missiul, Georgian Melinte, Chittaranjan Das, Akhil Tayal, Thomas Bergfeldt, Stefan Mangold, Xinyang Liu, Joachim R. Binder, Michael Knapp, Helmut Ehrenberg, Sylvio Indris, Björn Schwarz, Julia Maibach
Abstract
The peculiar role of surface oxygen anions and surface reconstruction in Co-free layered Li[Li<sub>0.2</sub>Ni<sub>0.2</sub>Mn<sub>0.6</sub>]O<sub>2</sub> is discovered by dilute phosphoric acid and thermal treatments.
Topics & Concepts
Phosphoric acidManganeseLithium (medication)OxygenInorganic chemistryChemistryOxygen atomThermalMaterials scienceMetallurgyMoleculeOrganic chemistryPhysicsEndocrinologyMedicineMeteorologyAdvancements in Battery MaterialsAdvanced Battery Materials and TechnologiesSupercapacitor Materials and Fabrication