N-doped CNTs wrapped sulfur-loaded hierarchical porous carbon cathode for Li–sulfur battery studies
Arunakumari Nulu, Venugopal Nulu, Keun Yong Sohn
Abstract
Hierarchical porous carbon structures are prepared by KOH activation process from coffee waste and are encapsulated with sulfur followed by N-CNTs wrapping. As a cathode for Li–S batteries, the electrode showed excellent electrochemical properties.
Topics & Concepts
SulfurCathodeElectrochemistryMaterials scienceBattery (electricity)Carbon nanotubePorosityChemical engineeringCarbon fibersElectrodeDopingInorganic chemistryNanotechnologyChemistryComposite materialMetallurgyComposite numberOptoelectronicsEngineeringQuantum mechanicsPhysical chemistryPhysicsPower (physics)Advanced Battery Materials and TechnologiesAdvancements in Battery MaterialsAdvanced battery technologies research