Synthesis and characterization of a crystalline Na<sub>4</sub>Fe<sub>3</sub>(PO<sub>4</sub>)<sub>2</sub>(P<sub>2</sub>O<sub>7</sub>) cathode material for sodium-ion batteries
Yaprak Subaşı, Laura Altenschmidt, Fredrik Lindgren, Tore Ericsson, Lennart Häggström, Cheuk‐Wai Tai, Haidong Liu, Reza Younesi
Abstract
The combustion synthesized Na 4 Fe 3 (PO 4 ) 2 (P 2 O 7 ) cathode exhibited outstanding electrochemical performance due to its higher purity, thin and dense carbon layer, and optimized pore structure compared to the one synthesized by the sol–gel method.
Topics & Concepts
CathodeElectrochemistryCharacterization (materials science)Materials scienceAnalytical Chemistry (journal)Sol-gelChemical engineeringCrystallographyMineralogyChemistryNanotechnologyPhysical chemistryElectrodeEngineeringChromatographyAdvancements in Battery MaterialsAdvanced Battery Materials and TechnologiesThermal Expansion and Ionic Conductivity