Boosting the fast electrochemical kinetics of Na<sub>4</sub>Fe<sub>3</sub>(PO<sub>4</sub>)<sub>2</sub>(P<sub>2</sub>O<sub>7</sub>) <i>via</i> a 3D graphene network as a cathode material for potassium-ion batteries
Kangsheng Shi, Wensheng Yang, Qiaodan Wu, Xingke Yang, Ruiya Zhao, Ziqiang She, Quan Xie, Yunjun Ruan
Abstract
Graphene-wrapped Na 4 Fe 3 (PO 4 ) 2 (P 2 O 7 ) possesses a large surface area, fast K + diffusion rate, and high structural stability, achieving excellent electrochemical performance.
Topics & Concepts
ChemistryElectrochemistryKineticsDiffusionBoosting (machine learning)Electrochemical kineticsAnalytical Chemistry (journal)ElectrodePhysical chemistryThermodynamicsPhysicsComputer scienceQuantum mechanicsMachine learningChromatographyAdvancements in Battery MaterialsAdvanced Battery Materials and TechnologiesSupercapacitor Materials and Fabrication