| abstract |
A uniform gel electrolyte having high durability and use thereof, in particular,nbatteries or capacitors using such a gel electrolyte. The gel electrolyte includes a gelncomposition containing an electrolyte salt, a solvent for the electrolyte salt, and anpolymer matrix, wherein the polymer matrix comprises a crosslinked polymer preparednby polymerizing a bifunctional (meth)acrylate represented by the following formula (I):n nwherein R represents a divalent organic group, and R 1 represents a hydrogen atom or anmethyl group. |