Fe-doped α-MnO<sub>2</sub>/rGO cathode material for zinc ion batteries with long lifespan and high areal capacity
Qiang Zhang, Hefei Fan, Qianfeng Liu, Y. Wu, Erdong Wang
Abstract
The Fe-doped α-MnO 2 /rGO nanocomposite possesses 72.2 mA h g −1 after 10 000 cycles, and exhibits power density 734.1 mW cm −2 which can drive commercial portable fans (4.5 W).
Topics & Concepts
DopingNanocompositeMaterials scienceCathodePower densityIonZincChemical engineeringNanotechnologyMetallurgyOptoelectronicsPower (physics)Electrical engineeringChemistryPhysicsEngineeringThermodynamicsOrganic chemistryAdvanced battery technologies researchSupercapacitor Materials and FabricationAdvancements in Battery Materials