TECHNOLOGY FOCUS - ORGANIC CHEMISTRY - Preferred Composition: The ionic liquid is formed using anion and cation, which is cation of heterocyclic compound containing nitrogen, oxygen and/or sulfur. The number of hetero atoms in heterocyclic compound is 1-4. The content of ionic liquid is 5-50 wt.%, preferably 5-30 wt.%. The concentration of lithium salt is 0.7-2 M, preferably 1-1.3 M. Preferred Compounds: The heterocyclic compound is pyridinium, pyridazinium, pyrimidinium, pyrazinium, pyrazolium, thiazolium, oxazolium, triazolium, pyrolidium, piperidium, phosphonium and borate. The anion is bis(perfluoroethylsulfonyl)imide, bis(trifluoromethyl sulfonyl)imide, tris(trifluoromethyl sulfonyl methide), trifluoromethanesulfonimide, trifluoromethylsulfonimide, trifluoromethylsulfonate, tris(pentafluoroethyl)trifluorophosphate, bis imide, tetrafluoroborate or hexafluorophosphate. Preferred Salt: The lithium salt is lithium hexafluorophosphate, lithium tetrafluoroborate, lithium hexafluoroantimonate, lithium hexafluoroarsenide, lithium chloride, lithium aluminate and other lithium salt (LiCF3SO3, Li(CF3SO2)2N, LiC4F9SO3, LiN(CxF2x+1SO2)(CyF2y+1SO2) (x,y are natural number)). Preferred Solution: The non-aqueous organic electrolyte contains carbonate, ester, ether and/or ketone. Carbonate is dimethyl carbonate, diethyl carbonate, dipropyl carbonate, methylpropyl carbonate, ethylpropyl carbonate, methylethyl carbonate, ethylene carbonate, polypropylene carbonate and/or butylene carbonate.    TECHNOLOGY FOCUS - POLYMERS - Preferred Compound: The polymer forming compound is polyfunctional acrylate, poly(ethylene glycol)dimethacrylate, poly(ethylene glycol)diacrylate, polydivinyl ether, ethylene glycol dimethacrylate, ethylene glycol diacrylate, ethylene glycol divinylether, hexane diol diacrylate, tripropylene glycol diacrylate, tetraethylene glycol monoacrylate and caprolactone acrylate. The polymer forming compound is of formulae: CH2=C(-R1)-C(-O)-O-(CH2CH(R2)O)n-C(-O)-C(R1)=CH2 and CH2=C(-R1)-C(=O)-O-(CH2CH(-R2)O)nCH3.R1,R2=H or 1-6C alkyl;andn=1-100000.