Synergy of phase and interface engineering of manganese difluoride enables high-efficiency potassium-ion batteries
Xinru Sheng, Jiaying Liao, Zeyu Yuan, Yuhan Wang, Qiao Hu, Yichen Du, Xuefeng Wang, Xiaosi Zhou
Abstract
By adjusting the synthetic conditions, ultrafine rutile-phase MnF 2 nanoparticles are uniformly embedded into carbon nanofibers, which induce the formation of robust KF-rich SEI layers, thereby achieving excellent potassium storage performance.
Topics & Concepts
ManganeseDifluoridePotassiumInterface (matter)Phase (matter)IonMaterials scienceChemistryInorganic chemistryChemical engineeringMetallurgyEngineeringComposite materialOrganic chemistryCapillary numberCapillary actionAdvancements in Battery Materials