Tailoring the electronic structure of the NaTi<sub>2</sub>(PO<sub>4</sub>)<sub>3</sub> anode for high-performing sodium-ion batteries <i>via</i> defect engineering
Qinchao Wang, Sha He, Hao Chen, Zhaoquan Peng, Zhixin Xu, Zhiyong Zeng, Chao Wang, Pan Xue, Lubin Ni, Xiaoge Li, Jie Han
Abstract
Defect engineering was used to address the poor electronic conductivity of NaTi 2 (PO 4 ) 3 . Sufficient V O promotes the localization of Ti1, Ti2, and P1 cations, while delocalizes O atoms, which boosts Na storage efficiency and rapid diffusion kinetics.
Topics & Concepts
AnodeIonSodiumMaterials scienceChemistryInorganic chemistryAnalytical Chemistry (journal)ElectrodePhysical chemistryMetallurgyChromatographyOrganic chemistryAdvancements in Battery MaterialsAdvanced Battery Materials and TechnologiesExtraction and Separation Processes