Heterointerface promoted trifunctional electrocatalysts for all temperature high-performance rechargeable Zn–air batteries
Nayantara K. Wagh, Dong‐Hyung Kim, Chi H. Lee, Sung‐Hae Kim, Han‐Don Um, Joseph Sang‐Il Kwon, Sambhaji S. Shinde, Sang Uck Lee, Jung‐Ho Lee
Abstract
Flexible solid-state Zn–air batteries with CoS 1− δ /SnS 2− δ and CBCs demonstrate a high energy density of 256 Wh kg cell −1 including all active and inactive components, high operating rates of 50 to 100 mA cm −2 , and a temperature range of +80 to −40 °C.
Topics & Concepts
OverpotentialOxygen evolutionBifunctionalBattery (electricity)CatalysisCobaltMaterials scienceTinChemical engineeringRedoxNanotechnologyChemistryElectrodeInorganic chemistryPower (physics)Physical chemistryThermodynamicsElectrochemistryMetallurgyEngineeringBiochemistryPhysicsAdvanced battery technologies researchElectrocatalysts for Energy ConversionAdvanced Battery Materials and Technologies