Improving the intrinsic conductivity of δ-MnO<sub>2</sub> by indium doping for high-performance neutral aqueous sodium-ion supercapacitors with commercial-level mass-loading
Borui Li, Yanfang Chu, Bin Xie, Yuchen Sun, Lin Zhang, Hongmei Zhao, Lei Zhao, Pengfei Liu, Junjie He
Abstract
Indium is introduced to δ-MnO 2 for the first time. The conductivity of δ-MnO2 can be doubled and a high specific capacity can be achieved at a commercial-level mass loading.
Topics & Concepts
IndiumSupercapacitorConductivityDopingMaterials scienceAqueous solutionIonAnalytical Chemistry (journal)Chemical engineeringInorganic chemistryCapacitanceOptoelectronicsChemistryElectrodeChromatographyPhysical chemistryOrganic chemistryEngineeringSupercapacitor Materials and FabricationAdvancements in Battery MaterialsAdvanced battery technologies research