Abstract:
A method for producing a perovskite material photovoltaic device, the method comprising: depositing a layer comprising a fullerene or fullerene derivative on a perovskite material; depositing a cross-linking agent on the perovskite material or the layer comprising the fullerene or fullerene derivative, wherein the cross-linking agent comprises a silane, wherein the silane is a halosilyalkane; and depositing one or more polymers on the perovskite material or the layer comprising the fullerene or fullerene derivative.
Abstract:
The invention relates to the use of copolymers which as well as other monomers contain in copolymerized form 10% to 90% by weight of monomers containing heterocyclic basic groups, and which do not contain vinylpyrrolidone as a monomer component, as additives in paints for improving the adhesion of the solid paint film to a substrate.The invention also relates to cured and uncured polymer compositions comprising copolymers which as well as other monomers contain in copolymerized form 10% to 90% by weight of monomers containing heterocyclic basic groups, and which do not contain vinylpyrrolidone as a monomer component, as adhesion improver additions.
Abstract:
The present invention discloses a subbing coating composition for polyester films comprising:I polymer A having attached to its backbonecarboxyl groups and/orgroups which form carboxyl groups upon hydrolysis anda polymer B having attached to its backbone --SO.sub.3 X and/or --PO.sub.3 XY groups, whereinX and Y are identical or different and denote an alkali metal, ammonium or hydrogenorII a polymer A' having attached to its backbonecarboxyl groups and/or groups which form carboxyl groups upon hydrolysis, and--SO.sub.3 X and/or --PO.sub.3 XY groups, wherein X and Y are identical or different and denote an alkali metal, ammonium or hydrogenandIII an organic compound C having at least two free hydroxy groups, wherein the coating composition does not comprise addition polymerizable compounds.
Abstract:
FILM FORMING COMPOSITIONS, WHICH GIVE HARD GLOSSY, WATER-DISPERSIBLE FILMS AND WHICH ARE PARTICULARLY USEFUL FOR COATING OR SATURATING FIBROUS SHEET MATERIAL SUCH AS PAPER AND WOVEN AND NON-WOVEN TEXTILES, ARE PREPARED BY COMPOUNDING (INTIMATELY MIXING), IN SOLUTION, 1 TO 5 PARTS BY WEIGHT OF A WATER-SOLUBLE PHOSPHATE ESTER SURFACTANT WITH 1 PART BY WEIGHT OF AN ALKYL VINYL EITHER POLYMER SELECTED FROM THE GROUP CONSISTING OF HOMOPOLYMERS OF ALKYL VINYL ETHERS IN WHICH THE ALKYL GROUPS, HVE FROM 1 TO 18 ALKYL CARBON ATOMS AND COPOLYMERS OF SUCH ALKYL VINYL ETHERS WITH EACH OTHER OR WITH MALEIC ANHYDRIDE. SUCH COMPOSITIONS WHEN APPLIED TO PAPER AND SIMILAR SHEET MATERIAL AS A COATING CAN SERVE BOTH AS A REMOISTENABLE ADHESIVE AND HEAT SEALABLE ADHESIVE. THEY CAN ALSO BE APPLIED TO PAPER ETC. EITHER AS A COATING OR SATURANT TO DECREASE THE POROSITY OF THE SHEET, INCREASE ITS STIFFNESS OR TENSILE STRENGTH. THE WATER SENSITIIVITY OF THE FILMS PRODUCED BY SUCH COMPSOITIONS MAY BE MODIFIED BY INCORPORATING A WOOD ROSIN ESTER (WHICH MAY BE EITHER HYDROGENATED OR UNHYDROGENATED) OR A HYDROCARBON RESIN IN THE COMPOSITION. VARIOUS OTHER ADDITIVES, SUCH AS PIGMENTS TO INCREASE THE OPACITY OF THE RESULTING FILMS, MAY ALSO BE INCORPORATED IN THE COMPOSITIONS.
Abstract:
An infrared transmitting ink composition for inkjet, a method of forming a bezel pattern using the same, a bezel pattern manufactured thereby, and a display substrate comprising the same are disclosed. The ink composition may check alignment marks using an infrared camera and detect pressure marks by non-destructive inspection even after the bezel pattern thereof is printed on a display substrate, and also may improve the adhesion to the substrate and the performance of inkjet process. The infrared ray transmitting ink composition for ink jet comprises a lactam black pigment, a dispersant, an epoxy compound, a vinyl ether compound, an oxetane compound, a photopolymerization initiator and an organic solvent.
Abstract:
UV-curable ink formulations are provided that are capable of being cured under low-energy conditions, such as with a conventional mercury vapor lamp operating at half or less of the lamp's nominal wattage or using an LED lamp. Methods for forming a printed ink image on a substrate using the ink are also provided, which permit maintenance of relatively high line speeds while consuming less energy due to the use of lower-wattage lamp settings.
Abstract:
UV-curable ink formulations are provided that are capable of being cured under low-energy conditions, such as with a conventional mercury vapor lamp operating at half or less of the lamp's nominal wattage or using an LED lamp. Methods for forming a printed ink image on a substrate using the ink are also provided, which permit maintenance of relatively high line speeds while consuming less energy due to the use of lower-wattage lamp settings.
Abstract:
To manufacture a nanophotonic device, a metal oxide precursor is mixed with an organic acid, an organic polymer and a photoinitiator in a solvent to form a dispersion comprising a hybrid organic-inorganic phase. A film is formed on a substrate form the dispersion, the film including the hybrid organic-inorganic phase. The film is annealed to transform the hybrid organic-inorganic phase into an inorganic phase.