Role of Lithium Doping in P2-Na<sub>0.67</sub>Ni<sub>0.33</sub>Mn<sub>0.67</sub>O<sub>2</sub> for Sodium-Ion Batteries
Yingying Xie, Eric Gabriel, Longlong Fan, Inhui Hwang, Xiang Li, Haoyu Zhu, Yang Ren, Cheng‐Jun Sun, Julie Pipkin, Malia Dustin, Matthew Li, Zonghai Chen, Eungje Lee, Hui Xiong
Abstract
Li solid-state nuclear magnetic resonance. Partial substitution of Na with Li leads to enhanced stability and slightly increased specific capacity compared to PNNMO. In contrast, when lithium is located primarily on octahedral TM sites, capacity is increased but at the cost of stability.
Topics & Concepts
ElectrochemistryLithium (medication)Materials scienceTransition metalDopingCathodeOctahedronX-ray absorption spectroscopyIonCrystallographyInorganic chemistryAnalytical Chemistry (journal)ChemistryAbsorption spectroscopyCrystal structurePhysical chemistryElectrodePhysicsOptoelectronicsChromatographyQuantum mechanicsBiochemistryMedicineEndocrinologyCatalysisOrganic chemistryAdvancements in Battery MaterialsAdvanced Battery Materials and TechnologiesMultiferroics and related materials