High rate capability achieved by reducing the miscibility gap of Na<sub>4−<i>x</i></sub>MnV(PO<sub>4</sub>)<sub>3</sub>
Ao Tang, Weiguang Lin, Dongdong Xiao, Chaoqun Shang, Min Yan, Zhanhui Zhang, Katerina E. Aifantis, Pu Hu
Abstract
Reducing the grain size to the nanoscale enables fast kinetics and rate capability due to narrowing the miscibility gap of Na 4− x MnV(PO 4 ) 3 , which effectively suppresses the phase transformation of materials during the electrochemical process.
Topics & Concepts
MiscibilityMaterials scienceSpinodal decompositionPhase (matter)KineticsNanoscopic scaleElectrochemistryGrain sizeChemical engineeringAnalytical Chemistry (journal)NanotechnologyChemistryPhysical chemistryMetallurgyComposite materialElectrodeChromatographyPolymerPhysicsOrganic chemistryEngineeringQuantum mechanicsAdvancements in Battery MaterialsAdvanced Battery Materials and TechnologiesTransition Metal Oxide Nanomaterials