A surface-modified Na<sub>3</sub>V<sub>2</sub>(PO<sub>4</sub>)<sub>2</sub>F<sub>3</sub> cathode with high rate capability and cycling stability for sodium ion batteries
Jiexin Zhang, Congrui Zhang, Yu Han, Xingyu Zhao, Wenjie Liu, Yi Ding
Abstract
Na 3 V 2 (PO 4 ) 2 F 3 is an ideal cathode material for sodium-ion batteries with a high theoretical energy density. In this paper, the electronic conductivity of Na 3 V 2 (PO 4 ) 2 F 3 was improved by using a simple surface carbon coating method, and excellent electrochemical properties were obtained.
Topics & Concepts
CathodeSodiumAnalytical Chemistry (journal)Materials scienceCyclingAtomic physicsChemistryPhysical chemistryPhysicsEnvironmental chemistryMetallurgyHistoryArchaeologyAdvancements in Battery MaterialsAdvanced Battery Materials and TechnologiesAdvanced Battery Technologies Research