From wasted polymers to N/O co-doped partially graphitic carbon with hierarchical porous architecture as a promising cathode for high performance Zn-ion hybrid supercapacitors
Huan Liu, Xiuli Huang, Wei Chen, Lei Ding, Yiming Ren, Zongcheng Miao, Maodong Xu, Jiang Zhu
Abstract
N/O co-doped graphitic hierarchical porous carbon is yielded from wasted polymers. A capacity of 257.9 mA h g −1 with an ultrahigh energy density of 226.5 W h kg −1 is delivered. Excellent energy storage ability is also obtained for wearable devices.
Topics & Concepts
SupercapacitorMaterials scienceCathodePolymerPorosityEnergy storageDopingCarbon fibersChemical engineeringNanotechnologyCapacitanceOptoelectronicsElectrodeComposite materialChemistryComposite numberPhysical chemistryPower (physics)Quantum mechanicsPhysicsEngineeringSupercapacitor Materials and FabricationAdvanced battery technologies researchAdvancements in Battery Materials