High thermal stability and tensile-strength bacterial cellulose–silica–PEO composite solid polymer electrolyte for long-life and dendrite-free lithium metal batteries
Hwichan Hong, Seungman Park, Seon Jae Hwang, Minjun Bae, Yonghwan Kim, Won Young An, Yongyeol Park, Dohyeong Kim, Yujin Chang, Yuanzhe Piao
Abstract
The BC–SiO 2 @PEO composite electrolyte demonstrates high mechanical strength, thermal stability up to 150 °C, and stable lithium cycling over 700 h, offering a promising pathway toward safe and long-life Li metal batteries.
Topics & Concepts
Materials scienceThermal stabilityElectrolyteComposite numberBacterial celluloseLithium metalLithium (medication)Ultimate tensile strengthPolymer electrolytesMetalPolymerCelluloseDendrite (mathematics)Chemical engineeringComposite materialChemistryMetallurgyElectrodeIonic conductivityEngineeringMathematicsGeometryEndocrinologyMedicinePhysical chemistryAdvancements in Battery MaterialsAdvanced Battery Materials and TechnologiesAdvanced Battery Technologies Research