<i>In situ</i> coupling of Ag nanoparticles with high-entropy oxides as highly stable bifunctional catalysts for wearable Zn–Ag/Zn–air hybrid batteries
Yanyi Zhang, Juan Lyu, Yilu Zhao, Kailong Hu, Zuhuang Chen, Xi Lin, Guoqiang Xie, Xingjun Liu, Hua‐Jun Qiu
Abstract
High entropy oxides (AlNiCoFeCr) 3 O 4 with imbedded Ag nanoparticles exhibit high OER/ORR bifunctional activity, leading to high power density and energy density and long cycle life when used in Zn–Ag/Zn–air hybrid batteries.
Topics & Concepts
BifunctionalNanoparticleCatalysisMaterials sciencePower densityElectrodeEnergy densityIn situChemical engineeringEntropy (arrow of time)Bifunctional catalystInorganic chemistryNanotechnologyPhysical chemistryChemistryThermodynamicsPower (physics)Organic chemistryEngineering physicsPhysicsEngineeringAdvanced battery technologies researchElectrocatalysts for Energy ConversionAdvanced Battery Materials and Technologies