TECHNOLOGY FOCUS - INORGANIC CHEMISTRY - Preferred Components: The charge recombination zone comprises silver, gold, lithium, aluminum, titanium or tin, lithium fluoride, tungsten oxide, a doped metal oxide, an area in which a layer structure of the organic solar cell is modified so that the defects are subjected in the layer structure, and a highly doped p/n-transition. The powder metal oxide is vanadium oxide, zinc oxide, tin oxide or titanium oxide. The first and/or second electrode comprise a material of aluminum foil or a silver foil, transparent fluorine and/or indium doped tin oxide or aluminum doped zinc oxide and/or carbon nanotube. The n-semiconductor metal oxide is zinc oxide, tin oxide, titanium dioxide, tin (1V) oxide, tungsten (VI) oxide, tantalum (V) oxide, niobium (V) oxide, cesium oxide, strontium oxide, zinc stannate, barium titanate, binary ion oxide or tertiary ion oxide. The p-semiconductor comprises a material of copper (I) iodide and/or copper (I) thiocyanate, polythiophenes, polyarylamine or a spirobifluorene. The acceptor material consists of rhodamine, triphenylmethane, fullerenes C60 or C70, chemically modified fullerenes, quantum dot material, which is based on a material of cadmium selenide, cadmium telluride, cadmium sulfide, mercury telluride, lead sulfide or copper indium disulfide, an inorganic semiconductor material in the form of nanoparticle, zinc oxide, tin oxide or titanium oxide.    TECHNOLOGY FOCUS - ORGANIC CHEMISTRY - Preferred Components: The electron transport layer comprises a material of triphenyl derivative, 1,3-bis(4-tert-butylphenyl-1,3,4-oxadiazoyl)phenylene, 1,3-bis(4-(N,N-dimethylamino)phenyl-1,3,4-oxadiazoyl)phenylene, 2-(1-naphthyl)-5-(p-tert-butylphenyl)-1,3,4-oxadiazol, titanium oxide, bathophenanthroline, 2,9-dimethyl-4,7-diphenyl-1,10-phenanthroline, 3-(biphenyl-4-yl)-4-phenyl-5-(4-tert-butylphenyl)-1,2,4-triazol and ruthenium-complex. The stabilization material is transition metal complex, indoline compound, cyanine compound, merocyanine compound, oxazine compounds, thiazine compound, acridine compound, porphyrin compound, rylene derivative, perylene compound, terrylene compound or quaterrylene compound. The passivation material is aluminum trioxide, aluminum salt, methyl chloroform, aluminum (3+) complex, 4-tert-butylpyridine, magnesium oxide, 4-guanidino benzoic acid, alkyl acid, or hexadecylmalonic acid. The acceptor material consists of a polymer based on cyano substituted poly p-phenylenevinylene, a dye based on napthalene, perylene, terrylene, quaterrylene, pentarylene, hexarylene, heptarylene, octarylene in pigmented form or in the form of liquid crystal derivative, or 4,9,10-perylenetetracarboxylic bis-benzimidazole or a pyrimidine-derivative. The donor material consists of pentacene, phthalocyanine, subphthalocyanine, phthalocyanine compound, porphyrin compounds, merocyanine compound, liquid crytsal material, thiophene, thiophene containing low molecular compound, thiophene containing oligomer, thiophene group containing polymer, a polymer based on p-phenylene vinylene, an oligomer based on p-phenylene vinylene, a poly fluorine, an alternating poly fluorine-copolymer, a polycarbazole, oligomer containing carbazole, a carbazole containing polymer, a polymer based on polyaniline, aniline containing oligomer or polymer, a compound of the group of triarylamine, polytriaryl amine, polycyclopentadiene, polypyrrole, polyfurane, polysilole, poly phospholes or fullerene derivative, copper (I) iodide or copper (I) thiocyanate. The p-n-mixing material is a blockpolymer or polymer-fullerene-compound or mixture. The further material of the organic solar cell is alpha -naphtalenes, phenanthrenes or dibenzothiophenes.