Introducing Na-sufficient P3-Na<sub>0.9</sub>Fe<sub>0.5</sub>Mn<sub>0.5</sub>O<sub>2</sub> as a cathode material for Na-ion batteries
Abhinav Tripathi, Shibo Xi, Satyanarayana Reddy Gajjela, Palani Balaya
Abstract
P3-Na0.9Fe0.5Mn0.5O2 is reported as a new P-type cathode material for Na-ion batteries. The P3 structure can accommodate 0.9 mole of Na-ions leading to a high discharge capacity of 155 mA h g-1 and does not require sacrificial salts for full-cell operation. Operando X-ray diffraction and ex situ X-ray absorption studies are also reported.
Topics & Concepts
IonCathodeMaterials scienceAnalytical Chemistry (journal)ChemistryPhysical chemistryChromatographyOrganic chemistryAdvancements in Battery MaterialsAdvanced Battery Technologies ResearchExtraction and Separation Processes