TECHNOLOGY FOCUS - ELECTRONICS - Preferred Device: In the device (D1), at least one organic layer consists of at least one hydrogen-terminated or functionalized nano-diamondoid (preferably functionalized nano- diamondoid). At least one layer is a monolayer. At least one of the organic layers comprises at least one composition (C1). At least one nano-diamondoid is mixed into at least one electron injection layer. The organic layer comprises at least one nano-diamondoid is adjacent to at least one electrode, preferably to the cathode i.e. gold, silver, and indium tin oxide. Preferred Method: The method (M1) employed is a printing method (preferably the printing method is selected from spin-coating, ink jet printing, screen printing, flexo printing, gravur printing, roller printing, reverse-roller printing, web printing, and pad printing). In the method (M1), at least one layer of the device is coated from solution. At least one functional layer is deposited through vapor phase deposition, and thermal vacuum phase deposition.    TECHNOLOGY FOCUS - INORGANIC CHEMISTRY - Preferred Components: The metal is selected from transition metals, rare earth elements, lanthanides and actinides (preferably iridium, ruthenium, osmium, europium, gold, platinum, copper, zinc, molybdenum, tungsten, rhodium, palladium, and silver).    TECHNOLOGY FOCUS - ORGANIC CHEMISTRY - Preferred Components: At least one nano-diamondoid is hydrogen-terminated or functionalized. At least one nano-diamondoid is selected from adamantane, diamantane, triamantane, tetramantane, pentamantane, cyclohexamantane, decamantane, higher diamondoids, isomers and derivatives. At least one organic functional material is selected from host materials, emissive materials (EM), hole injection materials (HIM), hole transport materials (HTM), hole blocking materials (HBM).electron injection materials (EIM), electron transport materials (ETM), electron blocking materials (EBM), exciton blocking materials (ExBM), photoabsorption materials, dyes, and metal complexes. The emissive material comprises at least one host material and at least one emitter material. The host material is selected from anthracenes, benzanthracenes, ketones, carbazoles, triarylamines, indenofluorenes, fluorenes, spirobifluorenes, phenanthrenes, dihydrophenanthrenes, thiophenes, triazines, isomers and derivatives. At least one organic functional material is an electron injection material, which is selected from metal complexes of 8-hydroxyquinoline, heterocyclic organic compounds, fluorenones, fluorenylidene methane, perylenetetracarboxylic acid, anthraquinone dimethanes, diphenoquinones, anthrones and anthraquinonediethylene-diamines, isomers and derivates. At least one organic functional material is an electron transport material, which is selected from imidazoles, pyridines, pyrimidines, pyridazines, pyrazines, oxadiazoles, chinolines, chinoxalines, anthracenes, benzanthracenes, pyrenes, perylenes, benzimidazoles, triazines, ketones, phosphinoxides, phenazines, phenanthrolines, triarylboranes, isomers and derivatives. At least one organic functional material is a dye, which is selected from perylenes, ruthenium dyes, phthalocyanines, azo dyes, perylene-diimides, porphyrines, squaraines, isomers and derivatives. At least one organic functional material is a metal complex. EXAMPLE - A light emitting polymer 1 comprising monomer of formula (K1) (50%), monomer of formula (K2) (46.4%), monomer of formula (K1) (1.6%) and monomer of formula (K1) (2%) was prepared. The molecular weight of the light emitting polymer 1 was 30000-400000 g/mol. A composition comprising the light emitting polymer 1 (40 mg) and tetramantane-6S (10 mg) was prepared.