초록 |
Various polymer gel electrolytes based on the mixture of trimthylolpropane triacrylate (TMPTA) monomer, host polymers, and the liquid electrolyte (1M LiClO4/EC/PC) were prepared by UV curing. Specially, the influence of the structures of host polymers (hydroxypropyl cellulose (HPC), poly(acrylonitrile) (PAN), poly(ethylene oxide) (PEO), poly(vinylidene fluoride) (PVdF), poly(styrene/acrylonitile)) on the solvent retention ability, mechanical strength, ion conductivities and curing behavior of UV-curable gel electrolytes were investigated. UV-cured gel electrolyte with HPC host polymer showed the best solvent retention ability and the ion conductivity of 3.8×10-3 S cm-1 at 25℃ with reasonable mechanical properties. |