Effective 3D open-channel nanostructures of a MgMn<sub>2</sub>O<sub>4</sub> positive electrode for rechargeable Mg batteries operated at room temperature
Kazuki Sone, Y. Hayashi, Toshihiko Mandai, Shunsuke Yagi, Yuya Oaki, Hiroaki Imai
Abstract
Room-temperature operations of rechargeable Mg coin-cell batteries have been achieved using a spinel MgMn<sub>2</sub>O<sub>4</sub> powder having a large specific surface area > 200 m<sup>2</sup> g<sup>–1</sup> and more than 90% porosity with a triple-tiered 3D open-channel network.
Topics & Concepts
ElectrodeMaterials scienceElectrolyteBattery (electricity)PorosityChemical engineeringSpecific surface areaHalf-cellAlloyPolymerizationNanostructureGraphiteWorking electrodeNanotechnologyComposite materialCatalysisChemistryOrganic chemistryPhysicsPower (physics)Physical chemistryPolymerEngineeringQuantum mechanicsAdvancements in Battery MaterialsAdvanced Battery Materials and TechnologiesAdvanced battery technologies research