Understanding and tackling lattice manganese exfoliation and deactivation of battery-type NiMn-LDH in fast electrochemical energy storage
Yanqun Tang, Zibin Liang, Yongkang Jin, Song Gao, Ruqiang Zou
Abstract
The capacity decay mechanism of the battery-type NiMn-LDH has been investigated in detail. A targeted pre-activation strategy is proposed to increase the cycling stability of asymmetric supercapacitors by decelerating the phase transition process.
Topics & Concepts
ElectrochemistrySupercapacitorBattery (electricity)ManganeseExfoliation jointMaterials scienceEnergy storageMechanism (biology)Chemical engineeringChemistryNanotechnologyElectrodeMetallurgyPhysicsPhysical chemistryEngineeringThermodynamicsGrapheneQuantum mechanicsPower (physics)Supercapacitor Materials and FabricationLayered Double Hydroxides Synthesis and ApplicationsAdvanced battery technologies research