Cross-linked branching nanohybrid polymer electrolyte with monodispersed TiO2 nanoparticles was successfully synthesized.
Strong surface interactions among TiO2, polymer matrix and lithium salt.
Improved electrochemical properties and remarkable interfacial compatibility with lithium metal anode.
Stable cycling in LiFePO4/Li cell for 300 cycles and superior C-rate capability at 80 °C.