Ternary molybdenum sulfoselenide based hybrid nanotubes boost potassium-ion diffusion kinetics for high energy/power hybrid capacitors
Jingyu Gao, Gongrui Wang, Yi Liu, Jie Li, Bo Peng, Shuhong Jiao, Suyuan Zeng, Genqiang Zhang
Abstract
MoS<sub>2−x</sub>Se<sub>x</sub>/carbon hybrid nanotubes with expanded interplanar spacing could deliver a reversible capacity of 237.0 mA h g<sup>−1</sup> after 300 cycles at 0.5 A g<sup>−1</sup> for PIBs, and an energy density of 44.1 W h kh<sup>−1</sup> at a power density of 15 414 W kg<sup>−1</sup> in a K<sup>+</sup> hybrid capacitor.
Topics & Concepts
Ternary operationMolybdenumMaterials scienceCapacitorDiffusionPower densityIonAnalytical Chemistry (journal)ChemistryPhysicsPower (physics)ThermodynamicsVoltageComputer scienceMetallurgyOrganic chemistryChromatographyProgramming languageQuantum mechanicsAdvancements in Battery MaterialsSupercapacitor Materials and FabricationAdvanced Battery Materials and Technologies