High-areal-capacity Na-ion battery electrode with high energy and power densities by simultaneous electrospinning-spraying fabrication
Mengzheng Ouyang, Zhenyu Guo, Luis Salinas‐Farran, Yan Zhao, Siyu Zhao, Kaitian Zheng, Hao Zhang, Mengnan Wang, Guangdong Li, Feiran Li, Xinhua Liu, Shichun Yang, Fei Xie, Paul R. Shearing, Maria‐Magdalena Titirici, Nigel P. Brandon
Abstract
We present an electrode fabrication technique by concurrent electrospinning of CNTF conductive backbones and electrospraying carbon-coated Na 3 V 2 (PO 4 ) 3 onto identical substrates, providing energy and power densities comparable to those of lithium-ion batteries.
Topics & Concepts
ElectrospinningFabricationElectrodeMaterials scienceBattery (electricity)Power densityEnergy densityIonPower (physics)Battery capacityOptoelectronicsComposite materialEngineering physicsChemistryEngineeringPolymerThermodynamicsPhysicsOrganic chemistryPathologyAlternative medicinePhysical chemistryMedicineAdvancements in Battery MaterialsAdvanced Battery Technologies ResearchSupercapacitor Materials and Fabrication