The widespread application of solid-state polymer electrolytes(SPEs)is impeded due to their limited ionic conductivity,narrow electrochemical window and lithium dendrite problem.In this work,Mg-metal-organic framework...The widespread application of solid-state polymer electrolytes(SPEs)is impeded due to their limited ionic conductivity,narrow electrochemical window and lithium dendrite problem.In this work,Mg-metal-organic frameworks(MOF)is incorporated into a polyethylene oxide(PEO)-based polymer solid electrolyte,leading to the insitu formation of LiF and other compounds at the electrolyte interface.This modification significantly improves lithium-ion transport capabilities and regulates lithium deposition behavior,suppressing the formation of lithium dendrites.展开更多
基金supported by the National Natural Science Foundation of China(Nos.52374302 and 51874099)the Natural Science Foundation of Fujian Province’s Key Project(No.2021J02031)+1 种基金support from the open fund from Academy of Carbon Neutrality of Fujian Normal University(No.TZH_(2)022-06)We also thank the Undergraduate Training Programs for Innovation and Entrepreneurship(No.cxx1-2024363)。
文摘The widespread application of solid-state polymer electrolytes(SPEs)is impeded due to their limited ionic conductivity,narrow electrochemical window and lithium dendrite problem.In this work,Mg-metal-organic frameworks(MOF)is incorporated into a polyethylene oxide(PEO)-based polymer solid electrolyte,leading to the insitu formation of LiF and other compounds at the electrolyte interface.This modification significantly improves lithium-ion transport capabilities and regulates lithium deposition behavior,suppressing the formation of lithium dendrites.
