TECHNOLOGY FOCUS - INORGANIC CHEMISTRY - Preferred Component: The inorganic material is gold, silver, ferric oxide, nickel, titanium oxide, silica or carbon black.    TECHNOLOGY FOCUS - ORGANIC CHEMISTRY - Preferred Composition: The radical polymerizable monomer is chosen from styrene, p-methyl styrene, m-methyl styrene, p-ethyl styrene, m-ethyl styrene, p-chlorostyrene, m-chlorostyrene, p-chloromethyl styrene, m-chloro methyl styrene, styrene sulfonic acid, m-tert-butoxy styrene, ( alpha )-methyl styrene, vinyl toluene, chlorostyrene, methyl (meth)acrylate, ethyl (meth)acrylate, butyl(meth)acrylate, octyl (meth)acrylate, stearyl (meth)acrylate, benzyl (meth)acrylate, glycidyl (meth)acrylate, fluoroethyl acrylate, trifluoroethyl (meth)acrylate, pentafluoro propyl (meth)acrylate, fluoroethyl (meth)acrylate, hexafluoro (meth)acrylate, hexafluoroisopropyl (meth)acrylate, perfluoroalkyl acrylate, octafluorophenyl (meth)acrylate, vinyl acetate, vinyl butyrate, vinyl ether, allylbutylether, allylglycidyl ether, maleic acid, (meth)acrylic acid, alkyl(meth)acrylamide, and (meth)acrylonitrile. The multifunctional crosslinkable monomer is chosen from hexanediol diacrylate, ethylene glycol di(meth)acrylate, diethylene glycol(meth)acrylate, triethyleneglycol di(meth)acrylate, triethylenepropane tri(meth)acrylate, 1,3-butane diol(meth)acrylate, 1,6-hexanediol di(meth)acrylate, pentaeryltritol tetra(meth)acrylate, pentaeryltritol (meth)acrylate, trimethylol propane, tri(meth)acrylate, di(meth)acrylate, glycerol(meth)acrylate, divinyl benzene, 1,4-divinyloxybutane, divinyl sulfone, diallyl phthalate and diallyl acrylamide. The content of multifunctional crosslinkbale monomer is 1-100 parts weight wit respect to 100 parts weight of radical polymerizable monomer. The radical generating agent is chosen from toluene, benzene, ethyl acetate, butyl acetate, chloroform, dichloromethane, tetrahydrofuran, methylethylketone, xylene and cyclohexanol. The content of radical generating agent is 10-100 parts weight with respect to 100 parts weight of radical polymerizable monomer.