Oxygen-tuned aluminum-based halide solid electrolytes enabling low-voltage anode compatibility in all-solid-state batteries
Wonju Kim, Sangwook Han, Sun‐Young Lee, Jaekyun Yoo, Chanwoong Park, Seungju Yu, Daero Won, Eungyeong Lee, Kun‐Hee Ko, Joohyeon Noh, Geunji Choi, Mireu Kim, Kisuk Kang
Abstract
Oxygen-tuned aluminum-based halide solid electrolytes balance reduction stability and ion conductivity, enabling stable cycling with 0.3 V-class alloy anodes and paving the way for high-energy-density all-solid-state batteries.
Topics & Concepts
Compatibility (geochemistry)AnodeHalideOxygenMaterials scienceSolid-stateElectrolyteAluminiumFast ion conductorInorganic chemistryVoltageChemical engineeringElectrodeChemistryMetallurgyElectrical engineeringComposite materialEngineeringPhysical chemistryOrganic chemistryAdvanced Battery Materials and TechnologiesThermal Expansion and Ionic ConductivityAdvancements in Battery Materials