Abstract: The purpose of the invention is a process for obtaining a material comprising a substrate at least part of whose surface and at least one of whose faces is based on organic compounds, the said process being implemented at atmospheric pressure comprises moreover the following stages: In the immediate vicinity of the substrate, a zone containing active species of a non-thermal plasma is created; into the said zone is injected at least one precursor of a chemical element so as to deposit upon at least one face of the said substrate (at least part of whose surface comprises an organic compound base), a first thin layer capable of protecting the said substrate against oxidation reactions, specifically those due to radicals. A further purpose of the invention is the material obtainable according to this process.

Abstract: The purpose of the invention is a process for obtaining a material comprising a substrate at least part of whose surface and at least one of whose faces is based on organic compounds, the said process being implemented at atmospheric pressure comprises moreover the following stages: In the immediate vicinity of the said substrate a zone containing active species of a non-thermal plasma is created; into the said zone is injected at least one precursor of a chemical element so as to deposit upon at least one face of the said substrate (at least part of whose surface comprises an organic compound base), a first thin layer capable of protecting the said substrate against oxidation reactions, specifically those due to radicals. A further purpose of the invention is the material obtainable according to this process.

Abstract: A method for manufacturing a structure having a textured surface, including a substrate made of mineral glass having a given texture, for an organic-light-emitting-diode device, the method including supplying a rough substrate, having a roughness defined by a roughness parameter Ra ranging from 1 to 5 ?m over an analysis length of 15 mm and with a Gaussian filter having a cut-off frequency of 0.8 mm; and depositing a liquid-phase silica smoothing film on the substrate, the film being configured to smooth the roughness sufficiently and to form the textured surface of the structure.

Abstract: A substrate bearing, on one main face, a composite electrode, which includes an electroconductive network formed from strands made of an electroconductive material based on a metal and/or a metal oxide, and having a light transmission of at least 60% at 550 nm, the space between the strands of the network being filled by a material referred to as an insulating fill material. The composite electrode also includes an electroconductive coating covering the electroconductive network, and in electrical connection with the strands and in contact therewith, having a thickness greater than or equal to 40 nm, of resistivity ?1 less than 105 ?·cm and greater than the resistivity of the network, the coating forming a smoothed outer surface of the electrode. The composite electrode additionally has a sheet resistance less than or equal to 10?/?.

Abstract: A substrate bearing, on one main face, a composite electrode, which includes an electroconductive network which is a layer formed from strands made of an electroconductive material based on a metal and/or a metal oxide, and having a light transmission of at least 60% at 550 nm, the space between the strands of the network being filled by an electroconductive fill material. The composite electrode also includes an electroconductive coating, which may or may not be different from the fill material, covering the electroconductive network, and in electrical connection with the strands, having a thickness greater than or equal to 40 nm, of resistivity ?1 less than 105 ?·cm and greater than the resistivity of the network, the coating forming a smoothed outer surface of the electrode. The composite electrode additionally has a sheet resistance less than or equal to 10?/?.

Abstract: A process for obtaining a structure having a textured external surface for an organic light-emitting device, which structure includes a mineral glass substrate having a surface which is provided with projections and depressions, the process including the deposition of an etching mask on the surface of the substrate and the etching of the surface of the substrate around the etching mask, and possible removal of the mask, wherein one of the steps of preparing the etching mask consists in forming a multitude of nodules randomly arranged on the surface of the substrate and made of a material possessing no affinity with the glass and wherein, after the etching step, the structure undergoes a moderating step in which the slopes of the projections of submicron height and width obtained by etching are moderated sufficiently to form the thus moderated textured external surface.

Abstract: A method for manufacturing a structure having a textured surface, including a substrate made of mineral glass having a given texture, for an organic-light-emitting-diode device, the method including supplying a rough substrate, having a roughness defined by a roughness parameter Ra ranging from 1 to 5 ?m over an analysis length of 15 mm and with a Gaussian filter having a cut-off frequency of 0.8 mm; and depositing a liquid-phase silica smoothing film on the substrate, the film being configured to smooth the roughness sufficiently and to form the textured surface of the structure.

Abstract: The purpose of the invention is a process for obtaining a material comprising a substrate at least part of whose surface and at least one of whose faces is based on organic compounds, the said process being implemented at atmospheric pressure comprises moreover the following stages: In the immediate vicinity of the said substrate a zone containing active species of a non-thermal plasma is created; into the said zone is injected at least one precursor of a chemical element so as to deposit upon at least one face of the said substrate (at least part of whose surface comprises an organic compound base), a first thin layer capable of protecting the said substrate against oxidation reactions, specifically those due to radicals. A further purpose of the invention is the material obtainable according to this process.

Abstract: A substrate bearing, on one main face, a composite electrode, which includes an electroconductive network which is a layer formed from strands made of an electroconductive material based on a metal and/or a metal oxide, and having a light transmission of at least 60% at 550 nm, the space between the strands of the network being filled by an electroconductive fill material. The composite electrode also includes an electroconductive coating, which may or may not be different from the fill material, covering the electroconductive network, and in electrical connection with the strands, having a thickness greater than or equal to 40 nm, of resistivity ?1 less than 105 ?·cm and greater than the resistivity of the network, the coating forming a smoothed outer surface of the electrode. The composite electrode additionally has a sheet resistance less than or equal to 10?/?.

Abstract: A substrate bearing, on one main face, a composite electrode, which includes an electroconductive network formed from strands made of an electroconductive material based on a metal and/or a metal oxide, and having a light transmission of at least 60% at 550 nm, the space between the strands of the network being filled by a material referred to as an insulating fill material. The composite electrode also includes an electroconductive coating covering the electroconductive network, and in electrical connection with the strands and in contact therewith, having a thickness greater than or equal to 40 nm, of resistivity ?1 less than 105 ?.cm and greater than the resistivity of the network, the coating forming a smoothed outer surface of the electrode. The composite electrode additionally has a sheet resistance less than or equal to 10?/?.

Abstract: The subject of the invention is a material comprising a substrate coated on at least one portion of at least one of its faces with a coating comprising photocatalytic titanium oxide, characterized in that said substrate and/or a coating placed between said substrate and said coating comprising photocatalytic titanium oxide comprises at least one compound capable of converting radiation having a wavelength in the visible or infrared range to radiation having a wavelength in the ultraviolet range.

Abstract: The purpose of the invention is a process for obtaining a material comprising a substrate at least part of whose surface and at least one of whose faces is based on organic compounds, the said process being implemented at atmospheric pressure comprises moreover the following stages. In the immediate vicinity of the said substrate a zone containing active species of a non-thermal plasma is created; into the said zone is injected at least one precursor of a chemical element so as to deposit upon at least one face of the said substrate (at least part of whose surface comprises an organic compound base), a first thin layer capable of protecting the said substrate against oxidation reactions, specifically those due to radicals. A further purpose of the invention is the material obtainable according to this process.

Abstract: The present invention relates to a substrate (1) coated with a porous coating (2), to the processes for manufacturing the coating, and to its applications. The porous coating (2) is essentially mineral and of the sol-gel type, having a series of closed pores with at least the smallest characteristic dimension being, on average, equal to or greater than 20 nm but less than or equal to 100 nm.

Abstract: This composition for treating the surface of a glass-ceramic, especially in plate form, flat glass or hollowware, or glass in the form of fibers, is able to be applied as a thin coating to said glass-ceramic or said glass.

Abstract: The invention relates to a transparent substrate based on glass or one or more polymers, or a ceramic or glass substrate, or a substrate made of architectural material of the type comprising a wall render, a concrete slab or block, architectural concrete, roof tile, material of cementitious composition, terracotta, slate, stone, metal surface or a fibrous substrate, based on glass of the mineral insulation wool type, or glass reinforcement yarns. This substrate is distinguished in that it is provided, on at least part of its surface, with a coating whose mesoporous structure exhibits photocatalytic properties and comprises at least partially crystallized titanium oxide. Process for manufacturing this substrate, its application in glazing, as architectural material or as mineral insulation wool is also described.

Abstract: The purpose of the invention is a process for obtaining a material comprising a substrate at least part of whose surface and at least one of whose faces is based on organic compounds, the said process being implemented at atmospheric pressure and without heating the entire substrate. The said process comprises moreover the following stages: In the immediate vicinity of the said substrate a zone containing active species of a non-thermal plasma is created. Into the said zone is injected at least one precursor of a chemical element so as to deposit upon at least one face of the said substrate (at least part of whose surface comprises an organic compound base), a first thin layer capable of protecting the said substrate against oxidation reactions, specifically those due to radicals. A further purpose of the invention is the material obtainable according to this process.

Abstract: This substrate is coated with a composite film based on a mesoporous mineral layer containing nanoparticles formed in situ inside the layer. The composite film has a periodic lattice structure over a major portion of the thickness in which the nanoparticles are present, in which structure the nanoparticles are arranged in a periodic manner on the scale of domains of at least 4 periods in the thickness of the film. This structure can be obtained from a mesoporous mineral layer of periodic structure on the scale of domains of at least 4 periods of pores, forming a matrix on the substrate, by: depositing at least one precursor in the pores of the matrix layer; and growing particles derived from the precursor with the spatial distribution and the dimensions being controlled by the structure of the pores of the matrix. Applications to materials for electronics, nonlinear optics and magnetism.

Abstract: This composition for treating the surface of glass, particularly flat glass or hollow glass, or else glass in the form of fibers, is able to be applied as a thin layer on said glass.

Abstract: The invention relates to a transparent substrate based on glass or one or more polymers, or a ceramic or glass substrate, or a substrate made of architectural material of the type comprising a wall render, a concrete slab or block, architectural concrete, roof tile, material of cementitious composition, terracotta, slate, stone, metal surface or a fibrous substrate, based on glass of the mineral insulation wool type, or glass reinforcement yams. This substrate is distinguished in that it is provided, on at least part of its surface, with a coating whose mesoporous structure exhibits photocatalytic properties and comprises at least partially crystallized titanium oxide. Process for manufacturing this substrate, its application in glazing, as architectural material or as mineral insulation wool is also described.

Abstract: This substrate is coated with a composite film based on a mesoporous mineral layer containing nanoparticles formed in situ inside the layer. The composite film has a periodic lattice structure over a major portion of the thickness in which the nanoparticles are present, in which structure the nanoparticles are arranged in a periodic manner on the scale of domains of at least 4 periods in the thickness of the film.