Manganese oxides transformed from orthorhombic phase to birnessite with enhanced electrochemical performance as supercapacitor electrodes
Lixue Jiang, Mengyang Dong, Yuhai Dou, Shan Chen, Porun Liu, Huajie Yin, Huijun Zhao
Abstract
Birnessite δ-MnO<sub>2</sub> has been successfully synthesized from orthorhombic γ-MnO<sub>2</sub><italic>via</italic> a facile phase transformation strategy, exhibiting significantly enhanced electrochemical energy storage capacity as supercapacitor electrodes.
Topics & Concepts
BirnessiteSupercapacitorOrthorhombic crystal systemElectrochemistryElectrodeMaterials scienceManganesePhase (matter)Chemical engineeringElectrochemical energy storageInorganic chemistryNanotechnologyChemistryCrystal structureMetallurgyCrystallographyManganese oxideOrganic chemistryPhysical chemistryEngineeringSupercapacitor Materials and FabricationAdvancements in Battery MaterialsAdvanced battery technologies research