TECHNOLOGY FOCUS - POLYMERS - Preferred Components: The polymer is polyester, polyamides, polyimides, polyether, polyolefin, polycarbonate, polyurethane, natural polymers, polylactides, polyglycosides, polyalkyl methylstyrene, polymethacrylate, polyacrylonitrile, lactide and/or polyalkylenoxide from ethylene oxide and/or propylenoxide, poly(p-xylylene), polyvinylidenhalogenides, polyester such as polyethylenterephthalate, polybutylenterephthalate, polyether, polyolefin such as polyethylene, polypropylene, poly(ethylene-propylene), polycarbonate, polyurethane, natural polymer such as rubber, polysulfonic acid, polycarboxylic acid, sulfated polysaccarides, polylactides, polyglycosides, polyamides, homo- and copolymerisate of aromatic vinyl compound such as polystyrene, poly-alpha-methylstyrene, polyacrylonitrile, polyacrylamide, polyimide, polyphenylene, polysilane, polysiloxane, polybenzimidazole, polybenzothiazole, polyoxazole, polysulfide, polyesteramide, polyarylene-vinylene, polyetherketone, polyurethane, polysulfone, inorganic-organic hybrid polymer, silicone, full aromatic copolyester, poly(alkyl)acrylate, poly(alkyl)methacrylate, polyhydroxyethylmethacrylate, polyvinylacetate, polyvinylbutyrate, polyisoprene, synthetic rubber such as chlorbutadiene-rubber, nitrile-butadiene-rubber, polybutadiene, polytetrafluorethylene, modified and non-modified cellulose, homo- and copolymerisate of alpha olefin and copolymer, and monomer unit of polyvinylalcohol, polyalkylenoxide such as polyethylenoxide, poly-N-vinylpyrrolidone, hydroxymethylcellulose, malic acid, alginate, polysaccarides such as chitosane, and protein such as collagen and gelatin. The polymer solution or melt consists of a solvent or mixture of solvent with polymer. The solvent is dichloromethane or chloroform, acetone, diethylether, methyl-tert.-butyl-ether, hydrocarbons with 10 carbon atoms such as n-pentane, n-hexane, cyclo-hexane, heptane, Octane, dimethylsulfoxide, N-methylpyrrolidinone, dimethylformamide, amino acids, water, sulfur dioxide and/or liquid ammonia. The ceramic nanofiber from a mixture of polymer solution or melt is mixed with ceramic precursor such as aluminum oxide, copper oxide, nickel oxide, titanium oxide, silicon oxide, vanadium oxide, zinc oxide, cobalt oxide, niobium oxide, and molybdenum oxide.