A nitrogen-doped amorphous/graphitic hybrid carbon material derived from a sustainable resource for low-cost K-ion battery anodes
Min‐Gi Jeong, Hyeon‐Ji Shin, Gwangeon Oh, Muhammad Hilmy Alfaruqi, Mohammad Shamsuddin Ahmed, Vinod Mathew, Hun‐Gi Jung, Jaekook Kim, Jang‐Yeon Hwang
Abstract
We developed an N-doped carbon material as a low-cost K-ion battery anode from sustainable coffee grounds via a simple pyrolysis process. Combined with a Prussian blue/graphene composite, the anode demonstrated practical acceptability.
Topics & Concepts
AnodePrussian blueMaterials scienceBattery (electricity)GrapheneCarbon fibersPyrolysisDopingComposite numberAmorphous carbonAmorphous solidChemical engineeringNanotechnologyElectrodeElectrochemistryComposite materialOptoelectronicsChemistryOrganic chemistryEngineeringQuantum mechanicsPhysical chemistryPhysicsPower (physics)Advancements in Battery MaterialsSupercapacitor Materials and FabricationAdvanced Battery Technologies Research