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9039804 Nanowire preparation methods, compositions, and articles  
Nanomaterial preparation methods, compositions, and articles are disclosed and claimed. Such methods can provide nanomaterials with improved morphologies and reduced nitric oxide co-production...
9017449 Nanowire preparation methods, compositions, and articles  
Nanomaterial preparation methods, compositions, and articles are disclosed and claimed. Such methods can provide nanomaterials with improved morphologies relative to previous methods. Such...
9017450 Nanowire preparation methods, compositions, and articles  
Nanomaterial preparation methods, compositions, and articles are disclosed and claimed. Such methods can provide nanomaterials with improved morphologies relative to previous methods. Such...
9011572 Method of generating hydrogen from the reaction of stabilized aluminum nanoparticles with water and method of forming stabilized aluminum nanoparticles  
A method of generating hydrogen gas from the reaction of stabilized aluminum nanoparticles with water is provided. The stabilized aluminum nanoparticles are synthesized from decomposition of an...
8956439 Zero-valent catalysis of metal ion reduction methods, compositions, and articles  
Nanowire preparation methods, compositions, and articles are disclosed. Such methods, which reduce metal ions to metal nanowires in the presence of zero-valent metal atoms, are capable of...
8951330 Method for preparing silver nanoparticles by employing ethanolamine and poly(styrene-co-maleic anhydride) copolymers  
The present invention provides a method for producing silver nanoparticles by employing ethanolamine. The method of this invention can be easily operated and no organic solvent is required....
8952087 Method for reducing metal ion with nanosilicate platelets and dispersing metal nanoparticle and product thereof  
The present invention provides a method for reducing metal ions (for example, silver ions) and stably dispersing metal nanoparticles by nanosilicate platelets. An organic dispersant, nanosilicate...
8882879 Method for preparing nano silver particles  
The invention provides a method for preparing nano silver particles comprising mixing polyvinyl pyrrolidone (PVP) and silver nitrate (AgNO3) in a solvent to form a reactive solution, heating the...
8876937 Production of nanostructures  
Methods of producing nanowires and resulting nanowires are described. In one implementation, a method of producing nanowires includes energizing (i) a metal-containing reagent; (ii) a templating...
8870998 Method for producing metal nanoparticles and nanoparticles obtained in this way and use thereof  
The invention relates to a method for producing metal nanoparticles, wherein metal ions are reduced by means of at least one reducing agent in the presence of at least one polymer stabilizer and...
8852316 Process for the preparation of silver nano particles  
The invention relates to a process for the preparation of silver nano particles comprising dissolving a surfactant in ethanol to obtain a first solution; dissolving a silver precursor in water to...
8814979 Methods for the production of silver nanowires  
Embodiments of the present invention are directed to novel methods for the solution-based production of silver nanowires by adaptation of the polyol process. Some embodiments of the present...
8808420 Process for preparing nanoparticles  
A process for producing nanoparticles comprises the steps of preparing silver seeds in the presence of a water soluble polyanionic polymer and growing the silver seeds to form nanoparticles. The...
8758477 Aqueous-based method for producing ultra-fine metal powders  
The present invention provides a method for forming compositions having a plurality of ultra-fine metallic particles, and the metallic composition produced therewith. Also provided is a substrate...
8741026 Branched nanowire preparation methods, compositions, and articles  
Branched nanowire preparation methods, compositions, and articles are disclosed. Such branched nanowires are useful for electronics and optical applications.
8741025 Nanowire preparation methods, compositions, and articles  
Methods of preparing metal nanowire are disclosed that employ quaternary phosphonium salts. Such processes can produce long and thin nanowires. Compositions and articles comprising such nanowires...
8721763 Method for separating metal nanoparticles from colloidal metal solution  
A method for separating metal nanoparticles from colloidal metal solution includes providing a colloidal metal solution, including a plurality of metal nanoparticles; mixing a precipitating agent...
8715387 Process for making silver powder particles with small size crystallites  
The process for making silver powder particles with small size crystallites uses a combination of gum arabic and maleic acid with the reduction of a silver salt with ascorbic acid. Silver thick...
8696787 Bulk synthesis of nanoporous palladium and platinum powders  
Disclosed is a method for providing nanoporous palladium and platinum powders. These materials were synthesized on milligram to gram scales by chemical reduction of tetrahalo-complexes with...
8696786 Process for preparing anisotropic metal nanoparticles  
The present invention relates to a new method for preparing anisotropic metal nanoparticles with high aspect ratios and different types of structures by means of catalysis by Atomic Quantum...
8652232 Process for synthesizing cubic metallic nanoparticles in the presence of two reducing agents  
A process is described for preparing cubic metallic nanoparticles, comprising: a) preparing an aqueous solution containing a source of a metal from group VIII, a reducing agent R1 and a...
8641798 One-step synthesis of monodisperse AU-CU nanocubes  
A one-step process for synthesizing gold-copper bimetallic nanocubes. The process comprises the step of simultaneously reducing a copper II salt and a gold halide by 1,2-hexadecanediol in diphenyl...
8636823 Silver ribbons, methods of their making and applications thereof  
A silver salt solution and a reducing agent solution are added to an aqueous dispersing polymer solution to precipitate silver ribbons.
8597397 Production of metal nanoparticles  
Processes for the production of metal nanoparticles. In one aspect, the invention is to a process comprising the steps of mixing a heated first solution comprising a base and/or a reducing agent...
8591624 Methods for preparing hydrophobic metal nanoparticles and precursors used therein  
Hydrophobic metal nanoparticles are prepared by reducing a metal precursor in a non-polar or low polar organic solvent with or without volume expansion by adding CO2.
8574338 Reactor and continuous process for producing silver powders  
Disclosed herein is a continuous process for producing silver powders comprising silver particles. Each powder is comprised of silver particles that have a specific morphology that is determined...
8569565 Process for recycling spent pot linings (SPL) from primary aluminium production  
The present invention relates to a process for recycling SPL from primary aluminum production, comprising the steps of grinding the separated fractions or cuts, separating materials by means of...
8551211 Nanowire preparation methods, compositions, and articles  
Methods of producing metal nanowires employing tubular continuous-flow reactors and their products are described and claimed. Such methods can provide superior nanowire uniformity without...
8512438 Methods for controlling metal nanostructures morphology  
Described herein are methods of controlling metal nanowire morphologies by adjusting the reaction conditions of a polyol synthesis. In particular, by purging the reaction with an inert gas,...
8491699 Method for preparing silver nanoparticles by employing ethanolamine  
The present invention provides a method for producing silver nanoparticles by employing ethanolamine. The method of this invention can be easily operated and no organic solvent is required....
8475560 Method for producing silver nanofilaments  
A method of producing silver nanofilaments that is relatively fast and may be carried out at normal room temperatures (e.g., from about 10° C. to about 25° C.). The method of producing silver...
8470066 Aqueous-based method for producing ultra-fine metal powders  
The present invention provides a method for forming compositions having a plurality of ultra-fine metallic particles, and the metallic composition produced therewith. Also provided is a substrate...
8460428 Single-crystalline metal nanorings and methods for synthesis thereof  
In various embodiments, methods for synthesizing single-crystalline zero-valent metal nanorings, such as single-crystalline copper nanorings, are described herein. The methods include providing a...
8460427 Method for manufacturing metal nano particles having hollow structure  
A method for manufacturing metal nano particles having a hollow structure is provided. First, a suitable reducing agent is added into a first metal salt solution, and first metal ions are reduced...
8460584 Carboxylic acid stabilized silver nanoparticles and process for producing same  
Processes for producing carboxylic acid-stabilized silver nanoparticles are disclosed. The processes comprise (a) forming a suspension of silver salt particles in a carboxylic acid; (b) forming a...
8425653 Plasmon mediated photoinduced synthesis of silver triangular bipyramids  
A method of preparing silver triangular bipyramids having a high shape selectivity and low edge length variation is disclosed. Also disclosed are silver triangular bipyramids prepared by this method.
8419822 Methods for producing carboxylic acid stabilized silver nanoparticles  
Processes for producing carboxylic acid-stabilized silver nanoparticles are disclosed. A reaction mixture comprising a silver salt, a carboxylic acid, and a tertiary amine is heated to form...
8398740 Method for the production of metal powder  
The invention relates to a method for leaching a material containing a valuable metal and precipitating the valuable metal as a fine-grained powder by changing the electrochemical potential of an...
8388725 Apparatus and method for manufacturing metal nanoparticles  
The present invention relates to an apparatus and a method of manufacturing metal nanoparticles, and more particularly to an apparatus including: a precursor supplying part which supplies a...
8382878 Silver nanoparticle process  
A process comprising: (a) preparing a reaction mixture comprising a silver salt, the reducing agent comprising a hydrazine compound, a thermally removable stabilizer, and an optional solvent, to...
8382877 Process for metal oxide and metal nanoparticles synthesis  
The present invention provides an approach to control the generation and grow of nanocrystal with membrane diffusion method and related apparatuses to produce inorganic oxide nanopowders and metal...
8372177 Method of synthesizing tungsten nanoparticles  
A method to synthesize tungsten nanoparticles has been developed that enables synthesis of nanometer-scale, monodisperse particles that can be stabilized only by tetrahydrofuran. The method can be...
8372178 Silver particles and processes for making them  
There is disclosed a silver powder comprising silver particles, each said silver particle comprising silver components 100-500 nm long, 80-100 nm wide, and 80-100 nm thick, assembled on the...
8366799 Silver particles and a process for making them  
Silver powders containing particles with a different morphology are disclosed. The silver particles are spherically-shaped with an open structure surface. The majority of the spherically-shaped...
8361188 Methods for preparing metal and metal oxide nanoparticles  
Metal and metal oxide nanoparticles can be prepared via a simple synthesis by using a hydrolysable gallotannin, such as tannic acid, to reduce a metal precursor compound and to act as a stabilizer...
8349147 Method for forming photocatalytic apatite film  
A method for forming a photocatalytic apatite includes a target production step (S12) for producing a sputtering target that contains photocatalytic apatite, and a sputtering step (S13) for...
8349467 Metal nanowires, method for producing the same, and aqueous dispersion thereof  
The present invention provides metal nanowires including at least silver, and a metal other than silver, wherein the metal other than silver has a standard electrode potential more positive than...
8333822 Polymeric polymer containing poly(oxyethylene)-amine and application thereof to preparing silver nanoparticle  
A polymeric polymer containing poly(oxyethylene)-amine and its application to preparation of silver nanoparticles. The polymeric polymer is prepared from poly(oxyethylene)-amine and a linker, for...
8317894 Method of producing metal nanoparticles continuously and metal nanoparticles produced thereby  
Disclosed are a method of producing metal nanoparticles continuously, and metal nanoparticles produced thereby. The method comprises: (a) preparing a metal precursor solution by dissolving a metal...
8308842 Pyrophoric iron nanoparticles and continuous processes for production thereof  
Pyrophoric nanoparticles and methods of producing the same are provided herein. An exemplary method of producing pyrophoric nanoparticles can include providing a first aqueous solution comprising...

Matches 1 - 50 out of 205 1 2 3 4 5 >