摘要:
Disclosed is a method of producing metal particles, including preparing a first solution including a silver (Ag) compound and a solvent, heating and stirring the first solution, adding an organophosphorus compound to the first solution and heating the first solution, and forming metal particles capped with a phosphorus (P) compound from the first solution.
摘要:
There is provided a method of preparing a nickel nanoparticle, the method including: forming an aqueous solution by mixing water and a solution containing a hydroxyl group; forming a mixed liquid by adding carboxylic acid to the aqueous solution at a ratio of 10 to 20 wt % with regard to the solution containing a hydroxyl group; and adding a nickel salt to the mixed liquid and stirring the mixed liquid.
摘要:
Provided is a copper nano paste that can be calcined at a relatively low temperature. The copper nano paste includes: a binder added in an amount of 0.1 to 30 parts by weight; an additive added in an amount of not more than 10 parts by weight; and copper particles added in an amount of 1 to 95 parts by weight, wherein the copper particles have a particle size of 150 nm or less, and the surfaces of the copper particles are coated with a capping material.
摘要:
There are provided a method for producing metal nanoparticles, including: preparing a first solution including a halogen ion-containing metal precursor, an amine, and a non-aqueous solvent; producing a second solution including metal nanoparticles in which the amine is capped by heating, agitating, and reducing the first solution; and washing and drying the second solution with a base-containing solvent in order to remove non-reacted amine and halogen ions from the produced metal nanoparticles in which the amine is capped, an ink composition using the same, and a method for producing the same.According to an exemplary embodiment of the present invention, the method for producing metal nanoparticles meeting the residual halogen ion concentration regulations, the ink composition using the same, and the method for producing the same can be provided.
摘要:
There are provided a method for producing metal nanoparticles including preparing a first solution including a metal precursor, an amine, and a non-aqueous solvent; producing metal nanoparticles capped with amine by heating, agitating, and reducing the first solution; preparing a second solution by washing a non-reactive amine among the produced metal nanoparticles and dispersing the metal nanoparticles in the non-aqueous solvent; and partially capping an acid on the metal nanoparticles dispersed by adding the acid to the second solution and heating and agitating it, an ink composition using the same, and a method for producing the same. The exemplary embodiments of the present invention can provide a method for producing metal nanoparticles having surface stability, excellent adhesion, an effect of reducing cracks by modifying the substituents of metal nanoparticles, an ink composition using the same, and a method for producing the same.
摘要:
There are provided a method for producing metal nanoparticles including preparing a first solution including a metal precursor, an amine, and a non-aqueous solvent; producing metal nanoparticles capped with amine by heating, agitating, and reducing the first solution; preparing a second solution by washing a non-reactive amine among the produced metal nanoparticles and dispersing the metal nanoparticles in the non-aqueous solvent; and partially capping an acid on the metal nanoparticles dispersed by adding the acid to the second solution and heating and agitating it, an ink composition using the same, and a method for producing the same.The exemplary embodiments of the present invention can provide a method for producing metal nanoparticles having surface stability, excellent adhesion, an effect of reducing cracks by modifying the substituents of metal nanoparticles, an ink composition using the same, and a method for producing the same.
摘要:
There is provided an inkjet print head including: a reservoir storing a first ink drawn in through an ink inlet; a pressure chamber storing the first ink drawn in from the reservoir and transferring the first ink to a nozzle by a driving force of an actuator; and a damper disposed between the pressure chamber and the nozzle and allowing the first ink to be mixed with a second ink drawn through an ink flow path for the second ink.
摘要:
Disclosed herein is a droplet receiver. The droplet receiver includes an internal space formed such that its sectional area is reduced towards an input part, thus preventing the rebounding of droplets which enter a droplet receiving part, and includes an intercepting fluid layer so as to isolate the received droplets from the outside, thus preventing droplets received in the droplet receiving part from being contaminated and volatilizing.
摘要:
Disclosed herein are a solar cell module and a method for manufacturing the same. According to an exemplary embodiment of the present invention, there is provided a solar cell module, including: a solar cell having electrode patterns formed on at least one surface thereof; and a parylene coating layer(s) forming a light transmissive passivation layer on at least a front surface of the solar cell. According to another exemplary embodiment of the present invention, there is provided a method for manufacturing a solar cell module, including: (a) preparing a solar cell having electrode patterns formed on at least one surface thereof; and (b) forming a light transmissive passivation layer by coating parylene on at least a front surface of the solar cell.
摘要:
According to a device and system for measuring the properties of cells, there is an advantage in that, since a cell accommodation unit having a volume is provided, the properties of three-dimensional cells can be measured. Further, the present invention is advantageous in that it enables passive measurement of multiple properties which passively measures the electrical, mechanical and/or optical properties of cells, and active measurement of multiple properties which actively applies electrical, mechanical and optical types of stimulation to cells and measures their electrical, mechanical and/or optical reactions, thus measuring the multiple properties of cells with high reliability.