TECHNOLOGY FOCUS - INORGANIC CHEMISTRY - Preferred Component: The magnetic nanometer having particle size of less than or equal to 20 nm comprises nano-ferric oxide particle, nano- epsilon -ferric oxide particle, alkaline-earth metals ferrite particle, aluminum nickel cobalt alloy particle, samarium-cobalt alloy particle, platinum-cobalt alloy particle or neodymium-iron-boron alloy.    TECHNOLOGY FOCUS - ORGANIC CHEMISTRY - Preferred Components: The magnetic single or multi-walled carbon nanotube has a length of less than or equal to 100 nm. The hole injecting layer material or anode buffering layer material comprises poly(3,4-ethylenedioxythiophene); polystyrene benzenesulfonic acid; phthalocyanine copper; 4,4',4''-tri(N-3- methyl phenyl-N-phenyl-azyl) triphenylamine; molybdenum sesquioxide; vanadium pentoxide; tungsten trioxide; aromatic diamine compound selected from N,N'-di(naphthylmethylene-1-y1)-N,N'-di(phenyl)-benzidine, N,N'-di(3-methyl phenyl)-N,N'-di(phenyl)-benzidine, di-(4-(N,N-ditolyl-azyl)-phenyl)cyclohexane or N,N'-di(naphthylmethylene-1-y1)-N,N'-di(phenyl)-2,2'-dimethyl benzidine; and/or polyethylene carbazole. The electronic transmitting, electronic injecting layer material or cathode buffering layer material is pyridine, o-phenanthroline, diazole, glyoxaline, 8-hydroxy quinoline aluminum, di(2-methyl-8-quinoline)-4-(phenylphenol)aluminum, tri(2,4,6-trimethyl-3-(pyridine-3-y1))phenyl-borane, 2,9-dimethyl- 4,7-biphenyl-1,10-orthophenanthrolene, 4,7-biphenyl-1,10-orthophenanthrolene, 2-(4-diphenyl)-5-(4-tertiary butyl phenyl)-1,3,4-diazole, 1,3-di((4-tertiary amine-butyl phenyl)-1,3,4-diazo acid-5-y1)benzene, or 1,3,5-tri(N-phenyl-benzimidazole-2)benzene. The electronic giving layer material comprises 5-ethenyl-2-tetramers thiophene, 5-ethenyl-pentamer thiophene, alpha , alpha -di(2,2-dicyanoethylene)-pentamer thiophene, ((2,6-(4,4-di-ethylhexyl)-4H-cyclopentene(2,1-b;3,4-b')-dithieno)- di-4,7-(2,1,3-diazosulfide))copolymer, ((5,5-dioctyl)-(2,2';5',2';5'',2)tetramers thiophene-alternating-(2,7-fluorene-9-ketone))copolymer, poly (3-alkylthrophene), 3-hexyl polythiophene, poly(2-methoxy-5-(2-ethyl)1,4-phenylene ethylene), poly(2-methoxy-5-(3, 7-dimethyl)-para ethylene), N,N'-diphenyl-N,N'-di(3-methyl phenyl)-1,1'-biphenyl-4,4'-diamine, naphthacene, pentacene, phthalocyanine, phthalocyanine copper, phthalocyanine zinc or phthalocyanine tin. The electronic receiving layer material comprises thiophene material, (6,6)-phenyl-C61-methyl butyrate, (6,6)-phenyl-C61-methyl butyrate, 1-(3-methoxycarbonyl)propyl-1-thiophene-(6,6)-methylene fullerene, thiophene, poly(3-cyano-4-hexyl thiophene), (oxa-1,4-phenylene-1,2-(1-cyano)-ethylene-1,4-phenylene-1,2-(2-cyano)-ethylene-1,4-phenylene) polymer, poly(2-methoxy-5-(2-ethylhexyl)- alpha -cyano-para ethylene), 3,4,9,10-perylene carboxyl-diimidazole, or 3,4,9,10-perylene tetramethyl pyromellitic dianhydride.