TECHNOLOGY FOCUS - ORGANIC CHEMISTRY - Preferred Composition: The polyelectrolyte contains 10-90 wt.% ultraviolet curable monomer, 0.1-9 wt.% photopolymerization initiator, and 10-90 wt.% liquid electrolyte. The ultraviolet curable monomer is ethylhexyl acrylate, 3,5,5-trimethylhexyl acrylate, ethoxyethyl acrylate, isobutyl acrylate, isooctyl acrylate, isodecyl acrylate, octadecyl acrylate, tert-butyl acrylate, ethyl acrylate, methyl acrylate, methyl methacrylate, butyl acrylate, lauryl acrylate, lauryl methacrylate, pentafluoropropyl acrylate, hexafluoroisopropyl acrylate, trifluoroethyl acrylate, bisphenol A dimethyl acrylate, bisphenol A propoxylate acrylate, trimethylpropane propoxylate triacrylate, 3,5,5-trimethylhexyl acrylate, methoxy polyethylene glycol acrylate, phenoxy polyethylene glycol acrylate, nonylphenoxy polyethylene glycol acrylate, hydroxyethyl acrylate, 2-hydroxypropyl acrylate, hydroxybutyl acrylate, 3,5-difluorobenzyl acrylate, polyvinyl chloride, acrylonitrile, 1,1-difluoroethylene, hexafluoropropene, 4-vinylpyridine, ethylene oxide, propylene oxide, epichlorohydrin, polyethylene glycol dimethacrylate and polypropylene glycol dimethacrylate. The photopolymerization initiator is chosen from diphenyl(2,4,6- trimethylbenzoyl)phosphine, 2-hydroxy-2-methyl propiophenone, ethyl benzoin ether, isopropyl benzoin ether, alpha -methylbenzoin ethyl ether, benzoin phenyl ether, alpha -acyloximester, alpha , alpha -diethoxy acetophenone, 1,1-dichloroacetophenone, 2-hydroxy-2-methyl-1-phenylpropan-1-one, 1-hydroxycyclohexyl phenyl ketone, anthraquinone, 2-anthraquinone, 2-chloroanthraquinone, thioxanthone, isopropyl thioxanthone, chlorothioxanthone, benzophenone, benzyl benzoate and benzoyl benzoate. The oxidation-reduction derivative is chosen from lithium iodide, sodium iodide, potassium iodide, lithium bromide, sodium bromide, potassium bromide, quaternary ammonium salt, imidazolium salt and pyridinium salt. The organic solvent is chosen from ethylene carbonate, polypropylene carbonate, dimethyl carbonate, diethyl carbonate, ethyl methyl carbonate, tetrahydrofuran and gamma -butyrolactone.