Recent progress in poly(ethylene oxide)-based solid-state electrolytes for lithium-ion batteries

In this review, we discuss the latest research trends related to poly(ethylene oxide) (PEO)-based solid-state polymer electrolytes for application in lithium-ion batteries. First, the characteristics of PEO-based polymer electrolytes, highlighted as the next-generation electrolytes for batteries, are briefly introduced. Next, based on the findings reported in the recent literature, strategies to address their inherent challenges, such as low-ionic conductivity at room temperature, concentration polarization, and poor mechanical properties, are covered. Finally, their remaining challenges and future prospects are outlined.

Automated summary

In this review, the latest research trends in poly(ethylene oxide) (PEO)-based solid-state polymer electrolytes for lithium-ion batteries are discussed. The characteristics of PEO-based polymer electrolytes as the next-generation electrolytes for batteries are introduced. Strategies to address the challenges of low ionic conductivity, concentration polarization, and poor mechanical properties are covered based on recent literature findings. Lastly, the remaining challenges and future prospects of PEO-based solid-state polymer electrolytes are outlined.