Abstract: A method of fabricating an organic device is provided comprising providing a first solution comprising an organic semiconductor or a precursor thereof; a solvent and a decomposable polymer additive, where the polymer additive is heated so that it decomposes into gas. The method is applicable to large scale fabrication of OLEDs, OPVs and OFET devices.

Abstract: The present invention provides a photoelectric conversion device having at least a fullerene derivative as an electron acceptor and a compound as an electron donor between a pair of electrodes, wherein the fullerene derivative has 2 to 4 organic groups which each independently have 1 to 50 carbon atoms, and wherein when the fullerene derivative has two organic groups, these organic groups do not bind to each other to form a ring.

Abstract: The present invention provides a photoelectric conversion device having at least a fullerene derivative as an electron acceptor and a compound as an electron donor between a pair of electrodes, wherein the fullerene derivative has 2 to 4 organic groups which each independently have 1 to 50 carbon atoms, and wherein when the fullerene derivative has two organic groups, these organic groups do not bind to each other to form a ring.

Abstract: There is provides a photoelectric conversion device material which can be used as an electrode buffer material for a solar cell or the like and can improve durability while maintaining the interaction with an electrode and mobility; a photoelectric conversion device using the photoelectric conversion device material; and a solar cell using the photoelectric conversion device. A photoelectric conversion device containing a buffer layer and an active layer, wherein the buffer layer contains a compound represented by the following general formula (I), the active layer contains an n-type semiconductor, and the n-type semiconductor is a compound having a solubility in toluene of 0.5% by weight or more at 25° C. and having an electron mobility of 1.0×10?6 cm2/Vs or more.

Abstract: A method of fabricating an organic device is provided comprising providing a first solution comprising an organic semiconductor or a precursor thereof; a solvent and a decomposable polymer additive, where the polymer additive is heated so that it decomposes into gas. The method is applicable to large scale fabrication of OLEDs, OPVs and OFET devices.

Abstract: A metal material that is, without using expensive apparatus, carburized in a low temperature region where crystal grains do not grow so much, and a producing method of the metal material are provided. A metal material mainly containing iron, wherein a surface of the metal material is subjected to a carburization treatment by a treatment using fullerenes as a carbon source.

Abstract: The present invention provides a photoelectric conversion device having at least a fullerene derivative as an electron acceptor and a compound as an electron donor between a pair of electrodes, wherein the fullerene derivative has 2 to 4 organic groups which each independently have 1 to 50 carbon atoms, and wherein when the fullerene derivative has two organic groups, these organic groups do not bind to each other to form a ring.

Abstract: A metal material that is, without using expensive apparatus, carburized in a low temperature region where crystal grains do not grow so much, and a producing method of the metal material are provided. A metal material mainly containing iron, wherein a surface of the metal material is subjected to a carburization treatment by a treatment using fullerenes as a carbon source.

Abstract: There is provided a film-forming product used for forming a film containing fullerenes as a main component. The film containing fullerenes as a main component may be used as a mold release agent and a lubricant as well as a colorant, a writing utensil, cosmetics and a mending material. The present invention relates to a film-forming product constituted of a molded product containing fullerenes as a main component. In the preferred embodiment of the present invention, the film-forming product has a bar shape, and used for forming a mold releasing film or a lubricating film.

Abstract: A radiation sensitive composition comprising a film-forming resin and a bis(sulfonyl)diazomethane compound of the following formula (1) or (2): ##STR1## wherein each of R.sup.1 and R.sup.3 is a linear, branched or cyclic alkyl group which may be substituted, R.sup.2 is a halogen atom, an alkoxy group which may be substituted, a nitro group, a cyano group, a nitrile group or an amide group, and each of R.sup.4, R.sup.5 and R.sup.6 which are independent of one another, is a linear, branched or cyclic alkyl group which may be substituted, a halogen atom, an alkoxy group which may be substituted, a nitro group, a cyano group, a nitrile group or an amide group.