Effect of chelator content on the structural and electrochemical performance of Na<sub>3</sub>V<sub>2</sub>(PO<sub>4</sub>)<sub>2</sub>F<sub>3</sub> by sol–gel preparation
Yuanyuan Qin, Long Li, Hongyang Zhao, Mingyue Wang, Xinyang Li, Jing Zhao, Hu Wu, Shujiang Ding
Abstract
This work provides a reliable view that the chelator content severely affects the valence state of the V element, the bonding state of the F element, and the particle size, crystal structure and sodium storage performance of NVPF samples.
Topics & Concepts
Valence (chemistry)ElectrochemistryMaterials scienceCrystallographyCrystal structureAnalytical Chemistry (journal)Inorganic chemistryChemistryPhysical chemistryElectrodeOrganic chemistryChromatographyAdvancements in Battery MaterialsAdvanced Battery Materials and TechnologiesChemical Synthesis and Characterization