Polydopamine coated TiO2nanofiber fillers for polyethylene oxide hybrid electrolytes for efficient and durable all solid state lithium ion batteries

Polydopamine coated TiO 2 nanofiber fillers have been synthesized by the hydrothermal method combined with PDA coating, and can significantly enhance the electrochemical properties and interfacial stability of the PEO polymer electrolyte.