nan Nanofibers and morphology shifting micelles By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT The invention discloses novel morphology shifting micelles and amphiphilic coated metal nanofibers. Methods of using and making the same are also disclosed. Full Article
nan Recombinant DNA constructs encoding ribonuclease cleavage blockers and methods for modulating expression of a target gene By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT This invention provides recombinant DNA constructs and methods for manipulating expression of a target gene that is regulated by a small RNA, by interfering with the binding of the small RNA to its target gene. More specifically, this invention discloses recombinant DNA constructs encoding cleavage blockers, 5-modified cleavage blockers, and translational inhibitors useful for modulating expression of a target gene and methods for their use. Further disclosed are miRNA targets useful for designing recombinant DNA constructs including miRNA-unresponsive transgenes, miRNA decoys, cleavage blockers, 5-modified cleavage blockers, and translational inhibitors, as well as methods for their use, and transgenic eukaryotic cells and organisms containing such constructs. Full Article
nan Water-dispersable nanoparticles By www.freepatentsonline.com Published On :: Tue, 03 Nov 2015 08:00:00 EST Provided herein are methods for making water-soluble nanoparticles comprising a core/shell nanocrystal that is coated with a surface layer comprising enough hydrophilic ligands to render the nanoparticle water soluble or water dispersable. Methods for crosslinking molecules on the surface of a nanoparticle, which methods can be used on the above water-soluble nanoparticles also are provided. Nanoparticle compositions resulting from these methods are also provided. Full Article
nan Resonance circuit with variable diodes By www.freepatentsonline.com Published On :: Tue, 24 Mar 2009 08:00:00 EDT A resistance having a high impedance is connected between anode terminals of two variable capacitance diodes sharing a cathode, and the components described above are sealed in one package. The resistance can be formed of a diffusion region between p-regions of the variable capacitance diodes or can be formed of polysilicon and disposed on a chip. Thus, the resistance can be mounted while a chip size of the variable capacitance diode is maintained. Accordingly, it is not required that a bias resistance having a high impedance is additionally provided, whereby achieving reduction in the substrate mounting area and reduction in costs of the set. Full Article
nan Apparatus and system for imaging currency bills and financial documents and method for using the same By www.freepatentsonline.com Published On :: Tue, 05 Mar 2013 08:00:00 EST Currency bills are received, transported, and imaged to produce image data from which a visually readable image of each currency bill can be reproduced. Each of the currency bills includes a denomination, a serial number, and a set of secondary identifiers. One of the currency bills is determined to be a suspect bill. The suspect bill serial number is attempted to be extracted from the image data associated with the suspect bill. In response to failing to extract a complete serial number of the suspect bill, a serial number field in a suspect report is populated with a serial number snippet image. Full Article
nan Silicon pen nanolithography By www.freepatentsonline.com Published On :: Tue, 24 Feb 2015 08:00:00 EST Disclosed are methods of lithography using a tip array having a plurality of pens attached to a backing layer, where the tips can comprise a metal, metalloid, and/or semi-conducting material, and the backing layer can comprise an elastomeric polymer. The tip array can be used to perform a lithography process in which the tips are coated with an ink (e.g., a patterning composition) that is deposited onto a substrate upon contact of the tip with the substrate surface. The tips can be easily leveled onto a substrate and the leveling can be monitored optically by a change in light reflection of the backing layer and/or near the vicinity of the tips upon contact of the tip to the substrate surface. Full Article
nan Nanostructured Mn-Al permanent magnets and methods of producing same By www.freepatentsonline.com Published On :: Tue, 07 Apr 2015 08:00:00 EDT Nanostructured Mn—Al, Mn—Al—C permanent magnets are disclosed. The magnets have high coercivities (about 4.8 kOe and 5.2 kOe) and high magnetization values. An intennetallic composition includes a ternary transition metal modified manganese aluminum alloy Mn—Al—Fe, Mn—Al—Ni, or Mn—Al—Co having at least about 80% of a magnetic τ phase and permanent magnetic properties. The alloy may have a saturation magnetization value of at least 96 emu/g with approximately 5% ternary transition metal replacing Al. The alloy may also have a saturation magnetization value of at least 105 emu/g with 10% ternary transition metal replacing Al. Full Article
nan Nuclear power plant using nanoparticles in emergency systems and related method By www.freepatentsonline.com Published On :: Tue, 10 Mar 2015 08:00:00 EDT A nuclear power plant with an improved cooling system using nanoparticles in solid or fluid form is provided. The nanoparticles are delivered in locations such as the cold leg accumulator and high and low pressure pumps of an emergency core cooling system. Motor driven valves and pressurization can aid in the delivery. Methods for providing the nanoparticles are also provided. Full Article
nan Resonant clock distribution network architecture for tracking parameter variations in conventional clock distribution networks By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT A resonant clock distribution network architecture is proposed that enables a resonant clock network to track the impact of parameter variations on the insertion delay of a conventional clock distribution network, thus limiting clock skew between the two networks and yielding increased performance. Such a network is generally applicable to semiconductor devices with various clock frequencies, and high-performance and low-power clocking requirements such as microprocessors, ASICs, and SOCs. Full Article
nan Carbon nanotube assembly and electrically conductive film By www.freepatentsonline.com Published On :: Tue, 12 May 2015 08:00:00 EDT Provided is an aggregate of carbon nanotubes wherein a mixture of 10 mg of aggregate of carbon nanotubes, 30 mg of sodium polystyrene sulfonate and 10 mL of water is subjected to ultrasonic homogenizer treatment, subsequently subjected to centrifugal treatment at 20000 G, then 9 mL of supernatant is sampled, and the content of aggregate of carbon nanotubes in the supernatant is 0.6 mg/mL or more. The aggregate of carbon nanotubes of the present invention can provide a dispersion of an aggregate of carbon nanotubes having a high concentration through very good dispersibility. Full Article
nan System and method for manufacturing carbon nanotubes By www.freepatentsonline.com Published On :: Tue, 12 May 2015 08:00:00 EDT A system and method for manufacturing carbon nanotubes using chemical vapor deposition. The system has a first chamber comprising at least one cathode and at least one anode, a gas supply source, at least one activation energy source, at least one alignment energy source, a second chamber situated within said first chamber, said second chamber comprising: a target growth plate, comprising a catalyst and a substrate, a second cathode configured to support said target growth plate, a movable platform configured to support said second cathode, and a gas permeable barrier vertically opposed from said second cathode. Full Article
nan Production of nano-structures By www.freepatentsonline.com Published On :: Tue, 19 May 2015 08:00:00 EDT A process for the production of nano-structures is presented, involving providing a graphite flake comprising graphene layers; intercalating the graphite flake to form a graphite intercalation compound exhibiting Stage I, II or III intercalation; and exfoliating the graphite intercalation compound by exposing it to a temperature between about 1600° C. and about 2400° C. such that a plurality of individual graphene layers are separated from the graphite intercalation compound. Full Article
nan Method of manufacturing spherical mesoporous silica containing dispersed silver nanoparticles, and spherical mesoporous silica manufactured by said method By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT The present invention relates to a method of preparing a spherical mesoporous silica structure containing silver nanoparticles dispersed therein by adding a silver nitrate solution to an aqueous surfactant solution and performing a sol-gel process and to spherical mesoporous silica prepared thereby. The spherical mesoporous silica is cost-effective compared to a conventional method that uses silver nanoparticles as a raw material, because the silver nitrate solution that is inexpensive compared to silver nanoparticles is used. Also, the spherical mesoporous silica can be with high productivity in large amounts, and thus is easily commercialized. Moreover, because silver nanoparticles are incorporated into the pores of the mesoporous silica, the silver nanoparticles are used stably and do not change color and odor. In addition, the spherical mesoporous silica exhibits various additional effects, including far-infrared ray emission and deodorization, attributable to silica. Full Article
nan Resonance reducing circuit board By www.freepatentsonline.com Published On :: Tue, 19 May 2015 08:00:00 EDT A circuit card is provided that includes ground traces that extend from a resistor to a commoning bar, where a resultant electrical length between the resistor and the commoning bar and is configured to reduce energy carried on the ground terminals that could otherwise result in cross-talk. In an embodiment, the ground trace may be configured in a meandering manner. In another embodiment, the ground trace may be split and joined by an inductor. Full Article
nan Capacitive device and resonance circuit By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT To provide a capacitive device capable of accurately securing a capacitance value, a variable capacitive device capable of sufficiently securing a capacity variability rate, and a resonance circuit that uses the capacitive devices. A capacitive device includes a capacitive device body constituted of a dielectric layer and at least a pair of capacitive device electrodes that sandwich the dielectric layer and cause a desired electric field in the dielectric layer; and stress adjustment portions to adjust a stress caused in the dielectric layer of the capacitive device body. Full Article
nan Nanogap device and method of processing signal from the nanogap device By www.freepatentsonline.com Published On :: Tue, 12 May 2015 08:00:00 EDT A nanogap device includes a first insulation layer having a nanopore formed therein, a first nanogap electrode which may be formed on the first insulation layer and may be divided into two parts with a nanogap interposed between the two parts, the nanogap facing the nanopore, a second insulation layer formed on the first nanogap electrode, a first graphene layer formed on the second insulation layer, a first semiconductor layer formed on the first graphene layer, a first drain electrode formed on the first semiconductor layer, and a first source electrode formed on the first graphene layer such as to be apart from the first semiconductor layer. Full Article
nan Diagnostic testing sensors for resonant detectors By www.freepatentsonline.com Published On :: Tue, 19 May 2015 08:00:00 EDT Biosensor apparatus and associated method for detecting a target material using a vibrating resonator having a surface that operably interacts with the target material. A detector is in electrical communication with a sensor, the sensor comprising a first paddle assembly connected to a second paddle assembly, the first paddle assembly having at least one microbalance sensing resonator proximate a proximal end and at least one sensing electrical contact proximate a distal end in electrical communication with the sensing resonator. The at least one sensing resonator has a target coating for operably interacting with the target material, and the second paddle assembly has a microbalance reference resonator proximate the proximal end and at least one reference electrical contact proximate the distal end in electrical communication with the reference resonator. Full Article
nan Formation of metal nanospheres and microspheres By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT Hemispheres and spheres are formed and employed for a plurality of applications. Hemispheres are employed to form a substrate having an upper surface and a lower surface. The upper surface includes peaks of pillars which have a base attached to the lower surface. The peaks have a density defined at the upper surface by an array of hemispherical metal structures that act as a mask during an etch to remove substrate material down to the lower surface during formation of the pillars. The pillars are dense and uniform and include a microscale average diameter. The spheres are formed as independent metal spheres or nanoparticles for other applications. Full Article
nan Nano power cell and method of use By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT A nano power cell and method of use are described wherein the nano power cell absorbs electromagnetic energy is nano particles in an optical fluid that flow in microchannels of the nano power cell. Full Article
nan Device for electrical characterization of molecules using CNT-nanoparticle-molecule-nanoparticle-CNT structure By www.freepatentsonline.com Published On :: Tue, 03 Mar 2015 08:00:00 EST A method of forming an electrode is disclosed. A carbon nanotube is deposited on a substrate. A section of the carbon nanotube is removed to form at least one exposed end defining a first gap. A metal is deposited at the at least one exposed end to form the electrode that defines a second gap. Full Article
nan Production of organic compound nanoparticles with high repetition rate ultrafast pulsed laser ablation in liquids By www.freepatentsonline.com Published On :: Tue, 31 Mar 2015 08:00:00 EDT Disclosed is a method of producing a chemically pure and stably dispersed organic nanoparticle colloidal suspension using an ultrafast pulsed laser ablation process. The method comprises irradiating a target of an organic compound material in contact with a poor solvent with ultrashort laser pulses at a high repetition rate and collecting the nanoparticles of the organic compound produced. The method may be implemented with a high repetition rate ultrafast pulsed laser source, an optical system for focusing and moving the pulsed laser beam, an organic compound target in contact with a poor solvent, and a solvent circulating system to cool the laser focal volume and collect the produced nanoparticle products. By controlling various laser parameters, and with optional poor solvent flow movement, the method provides stable colloids of dispersed organic nanoparticles in the poor solvent in the absence of any stabilizing agents. Full Article
nan Activated nano carbon and nano composite containing activated nano carbon, as well as methods for their preparation By www.freepatentsonline.com Published On :: Tue, 12 May 2015 08:00:00 EDT The present invention relates to a method for preparing activated nano carbon from food waste material and a method for preparing a polymer nano composite, wherein the activated nano carbon at least one polymer are blended. Full Article
nan Apparatus for preventing scale deposits and removing contaminants from fluid columns By www.freepatentsonline.com Published On :: Tue, 19 May 2015 08:00:00 EDT An apparatus for providing magnetic fluid treatment is described. The apparatus includes a serial coupling of conduit segments forming a conduit. At least two of the conduit segments are constructed of a magnetically conductive material and at least one of the conduit segments is constructed of a non-magnetically conductive material and positioned in between the conduit segments constructed of the magnetically conductive material to establish a non-magnetically conductive region. At least one electrical conductor encircles at least a section of the outer surface of the serial coupling of conduit segments. Energizing the electrical conductor establishes a magnetic field having lines of flux directed along a flow path of the conduit and concentrated in the non-magnetically conductive region of the conduit. Full Article
nan Separation of single-walled carbon nanotubes by electronic type using block copolymers By www.freepatentsonline.com Published On :: Tue, 19 May 2015 08:00:00 EDT The separation of single-walled carbon nanotubes (SWNTs), by electronic type using centrifugation of compositions of SWNTs and surface active block copolymers in density gradient media. Full Article
nan Nanostructured sorbent materials for capturing environmental mercury vapor By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT The present invention is a method and material for using a sorbent material to capture and stabilize mercury. The method for using sorbent material to capture and stabilize mercury contains the following steps. First, the sorbent material is provided. The sorbent material, in one embodiment, is nano-particles. In a preferred embodiment, the nano-particles are unstabilized nano-Se. Next, the sorbent material is exposed to mercury in an environment. As a result, the sorbent material captures and stabilizes mercury from the environment. In the preferred embodiment, the environment is an indoor space in which a fluorescent has broken. Full Article
nan Thermoset nanocomposite particles, processing for their production, and their use in oil and natural gas drilling applications By www.freepatentsonline.com Published On :: Tue, 19 May 2015 08:00:00 EDT Use of two different methods, either each by itself or in combination, to enhance the stiffness, strength, maximum possible use temperature, and environmental resistance of thermoset polymer particles is disclosed. One method is the application of post-polymerization process steps (and especially heat treatment) to advance the curing reaction and to thus obtain a more densely crosslinked polymer network. The other method is the incorporation of nanofillers, resulting in a heterogeneous “nanocomposite” morphology. Nanofiller incorporation and post-polymerization heat treatment can also be combined to obtain the benefits of both methods simultaneously. The present invention relates to the development of thermoset nanocomposite particles. Optional further improvement of the heat resistance and environmental resistance of said particles via post-polymerization heat treatment; processes for the manufacture of said particles; and use of said particles in the construction, drilling, completion and/or fracture stimulation of oil and natural gas wells are described. Full Article
nan Braided carbon nanotube threads and methods of manufacturing the same By www.freepatentsonline.com Published On :: Tue, 22 Oct 2013 08:00:00 EDT A braided carbon nanotube thread includes at least three carbon nanotube filaments braided into a thread. The carbon nanotube filaments include a plurality of carbon nanotubes, each of the carbon nanotubes having a length L. The carbon nanotube filaments are braided such that the carbon nanotube thread has at least 8 intersections per the length L of each carbon nanotube. The carbon nanotube thread has a tensile strength greater than the tensile strength of the constituent carbon nanotube filaments. Full Article
nan Magnetic resonance imaging compatible catheter By www.freepatentsonline.com Published On :: Tue, 14 Oct 2014 08:00:00 EDT A method, consisting of passing a cylindrical carbon fiber through a press so as to produce a flat ribbon. The method further includes weaving multiple strands of the flat ribbon together to create a cylindrical braid. Full Article
nan Object processing apparatus and financial apparatus By www.freepatentsonline.com Published On :: Tue, 30 Dec 2014 08:00:00 EST Provided are an object processing apparatus and a financial apparatus. The object processing apparatus comprises a motor, a shutter configured to close and open an object-entrance space, and a power transmission. The power transmission is configured to open or close the shutter according to operation of the motor and allow the shutter to be opened or closed by an external force when the motor is not operated. The power transmission transmits a driving force of the motor to the shutter without any electronic control. Full Article
nan Apparatus and system for imaging currency bills and financial documents and method for using the same By www.freepatentsonline.com Published On :: Tue, 03 Feb 2015 08:00:00 EST An input receptacle receives currency bills and checks. A transport mechanism transports the bills and checks along a transport path to an output receptacle. An image scanner, adjacent the transport path, is configured to generate one or more electrical signals from which image data can be derived. The image data is reproducible as a visually readable image of at least a portion of each of the plurality of documents. A controller is configured to determine a denomination of each of the currency bills. In response to the controller not determining a denomination of one of the currency bills, the controller flags the currency bill as a no-call document by causing at least a portion of the image data to be displayed as a visually readable image of the flagged currency bill on the display. Full Article
nan Financial device, method of controlling the same, and medium processing apparatus By www.freepatentsonline.com Published On :: Tue, 24 Feb 2015 08:00:00 EST Provided is a financial device, which comprises a medium entrance, a medium processing apparatus, and a control unit. A medium is deposited or withdrawn through the medium entrance. The medium processing apparatus processes the medium. The control unit controls the medium processing apparatus. The medium processing apparatus comprises a front guider, a rear guider behind the front guider, a pushing member pushing a medium disposed in a medium processing space, and a supporting guider supporting the medium in the medium processing space. The control unit controls an operation of the medium processing apparatus such that states of the front guider, the rear guider, the pushing member, and the supporting guider when moving of a medium is completed in the medium processing space to deposit the medium are the same as states of the front guider, the rear guider, the pushing member, and the supporting guider when moving of a medium is completed in the medium processing space to withdraw or return the medium. Full Article
nan Methods of filtering multiple contaminants, mitigating contaminant formation, and recycling greenhouse gases using a humic and fulvic reagent By www.freepatentsonline.com Published On :: Tue, 21 Apr 2015 08:00:00 EDT A highly alkalized humic and fulvic filter reagent for the removal of multiple contaminants from a gas is provided. The contaminants removed from the gas stream may include, but are not limited to, Carbon Dioxide, Sulfur Oxide, Nitrogen Oxides, Hydrogen Sulfides, radionuclides, mercaptans, ammonia, toxic metals, particulates, volatile vapors, and organics. The present invention further includes the disposal of the filter reagent by way of using the highly alkalized humic and fulvic filter for soil fertility, releasing the carbon dioxide from the filter reagent, converting the liquid filter reagent into a solid for disposal or for use as a contaminant removal filter for waters, wastes, and chemicals. Full Article
nan Methods of removing contaminants from hydrocarbon stream by swing adsorption and related apparatus and systems By www.freepatentsonline.com Published On :: Tue, 19 May 2015 08:00:00 EDT A pressure swing adsorption process for removal of CO2 from natural gas streams through a combination of a selective adsorbent material containing an effective amount of a non-adsorbent filler, adsorbent contactor design, and adsorption cycle design. The removal of contaminants from gas streams, preferably natural gas streams, using rapid-cycle swing adsorption processes, such as rapid-cycle pressure swing adsorption (RC-PSA). Separations at high pressure with high product recovery and/or high product purity are provided through a combination of judicious choices of adsorbent material, gas-solid contactor, system configuration, and cycle designs. For example, cycle designs that include steps of purge and staged blow-down as well as the inclusion of a mesopore filler in the adsorbent material significantly improves product (e.g., methane) recovery. An RC-PSA product with less than 10 ppm H2S can be produced from a natural gas feed stream that contains less than 1 mole percent H2S. Full Article
nan Aliphatic amine based nanocarbons for the absorption of carbon dioxide By www.freepatentsonline.com Published On :: Tue, 19 May 2015 08:00:00 EDT A composition of matter, and method to make same, for a nano-based material including a nanocarbon support to which is attached an aliphatic amine. In particular, the composition of matter is an aliphatic amine-nanocarbon material that includes a nanocarbon (NC) support, such as C60, nano-graphite, graphene, nanocarbon ribbons, graphite intercalation compounds, graphite oxide, nano-coal, nanohorns, and combinations thereof, and further includes an aliphatic amine, such as polyethyleneimine (PEI). Full Article
nan Regenerative adsorption process for removal of silicon-containing contaminants from process gas using a neutral adsorbent media By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT A natural gas-containing stream such as biogas from landfills and sewage treatment plants is freed of siloxane contaminants by passing the biogas through a bed containing an adsorbent having a neutral surface, which adsorbs the siloxanes. When the bed of neutral adsorbent is filled to capacity, the adsorbent bed is heated to remove the siloxanes and regenerate the bed. The neutral adsorbent reduces disadvantageous reactions between the adsorbent and siloxane and other impurities in the natural gas-containing stream. Full Article
nan Method and arrangement for separating contaminants from liquids or vapors By www.freepatentsonline.com Published On :: Tue, 31 Mar 2015 08:00:00 EDT A method and assembly for separating contaminants from liquids, such as condensates, or vapors at an evaporation plant. The contaminants are separated from liquids by stripping when bringing a contaminant-enriched liquid into direct contact with a vapor by spraying or distributing the liquid into the vapor flowing in a vapor duct or onto wall surfaces in the vapor duct thus reducing the contaminant-content of the sprayed liquid and producing a cleaner liquid. The contaminants are enriched in the vapor. From vapors contaminants are separated by absorption when bringing a contaminant-enriched vapor into direct contact with a cleaner liquid by spraying or distributing the liquid into the vapor flowing in a vapor duct or onto wall surfaces in the vapor duct thus increasing the contaminant-content of the liquid, but producing a cleaned vapor. Full Article
nan Use of nanocrystaline cellulose and polymer grafted nanocrystaline cellulose for increasing retention, wet strength, and dry strength in papermaking process By www.freepatentsonline.com Published On :: Tue, 19 May 2015 08:00:00 EDT The invention provides methods and compositions for improving the characteristics of paper substrates. The method involves adding to a paper substrate an NCC-polymer. NCC-polymers have unique chemical properties which result in improvements in wet strength, dry strength and drainage retention properties of the paper substrates. Full Article
nan SYSTEMS AND METHODS FOR EXPORTING, PUBLISHING, BROWSING AND INSTALLING ON-DEMAND APPLICATIONS IN A MULTI-TENANT DATABASE ENVIRONMENT By www.freepatentsonline.com Published On :: Thu, 22 Jun 2017 08:00:00 EDT In accordance with embodiments, there are provided mechanisms and methods for creating, exporting, viewing and testing, and importing custom applications in a multitenant database environment. These mechanisms and methods can enable embodiments to provide a vehicle for sharing applications across organizational boundaries. The ability to share applications across organizational boundaries can enable tenants in a multi-tenant database system, for example, to easily and efficiently import and export, and thus share, applications with other tenants in the multi-tenant environment. Full Article
nan DYNAMIC RECONNECT OF WORK PROCESSES IN A ZERO DOWNTIME MAINTENANCE PROCEDURE By www.freepatentsonline.com Published On :: Thu, 29 Jun 2017 08:00:00 EDT The disclosure generally describes methods, software, and systems, including a method for updating an application. At least one application instance of an application is managed. Each application instance is associated with a plurality of executing work processes connected with a first database schema. A bridge database schema is generated that is related to the first database schema. The bridge database schema represents a copy of the first database schema and is generated in response to initiation of an update to the application. In response to determining that the generation of the bridge database schema is complete, for each of the plurality of work processes, a commit work action performed by the particular work process is determined. In response to determining performance of the commit work action, the particular work process is connected to the bridge database schema. Full Article
nan Solar collector based on carbon nanotubes and solar heating system using the same By www.freepatentsonline.com Published On :: Tue, 21 Apr 2015 08:00:00 EDT A solar collector includes a substrate having a top surface and a bottom surface opposite to the upper surface, a sidewall, a transparent cover, and a heat-absorbing layer. The sidewall is arranged on the periphery of the top surface of the substrate. The transparent cover is disposed on the sidewall opposite to the substrate to form a sealed chamber. The heat-absorbing layer is disposed on the upper surface of the substrate and includes a carbon nanotube film having a plurality of carbon nanotubes. The carbon nanotubes in the carbon nanotube film are joined end-to-end. Full Article
nan Nanoparticle-enhanced phase change materials (NEPCM) with improved thermal energy storage By www.freepatentsonline.com Published On :: Tue, 12 May 2015 08:00:00 EDT Nanoparticle-enhanced phase change materials (NEPCM) including nanoparticles dispersed with a base phase change material and that exhibit enhanced thermal conductivity in comparison to the base phase change material. Full Article
nan Composite nanoparticles and manufacturing method thereof By www.freepatentsonline.com Published On :: Tue, 07 Apr 2015 08:00:00 EDT Metal nanoparticles having improved migration resistance are provided. The present invention relates to a method for manufacturing composite nanoparticles including obtaining composite nanoparticles containing at least silver and copper in a single particle by heat treating a mixture containing an organic silver compound and an organic copper compound at a temperature of 150° C. or more in a non-oxidative atmosphere in the presence of a tertiary amine compound represented by the general formula R1R2R3N (wherein R1 through R3 are optionally substituted alkyl groups or aryl groups that may be the same or different, R1 through R3 may be linked in a ring, and the number of carbon atoms in each of R1 through R3 is 5 through 18 and may be the same or different). Full Article
nan Methods for producing silver nanoparticles By www.freepatentsonline.com Published On :: Tue, 14 Apr 2015 08:00:00 EDT An exemplary embodiment of the invention is a method for making silver nanoparticles, and includes steps of reacting a silver salt with a phosphene amino acid to make silver nanoparticles. Exemplary phosphene amino acids include trimers, with a particular example being a trimeric amino acid conjugate containing one phosphene group. In an exemplary method of the invention, the silver nanoparticles may be produced in timer periods of less than about 30 minutes, and at temperatures of less than about 40° C. Other methods of the invention are directed to methods for stabilizing silver nanoparticles. Full Article
nan Articles containing copper nanoparticles and methods for production and use thereof By www.freepatentsonline.com Published On :: Tue, 21 Apr 2015 08:00:00 EDT Articles containing a matrix material and plurality of copper nanoparticles in the matrix material that have been at least partially fused together are described. The copper nanoparticles are less than about 20 nm in size. Copper nanoparticles of this size become fused together at temperatures and pressures that are much lower than that of bulk copper. In general, the fusion temperatures decrease with increasing applied pressure and lowering of the size of the copper nanoparticles. The size of the copper nanoparticles can be varied by adjusting reaction conditions including, for example, surfactant systems, addition rates, and temperatures. Copper nanoparticles that have been at least partially fused together can form a thermally conductive percolation pathway in the matrix material. Full Article
nan Method of generating hydrogen from the reaction of stabilized aluminum nanoparticles with water and method of forming stabilized aluminum nanoparticles By www.freepatentsonline.com Published On :: Tue, 21 Apr 2015 08:00:00 EDT 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 alane precursor in the presence of a catalyst and an organic passivation agent, and exhibit stability in air and solvents but are reactive with water. The reaction of the aluminum nanoparticles with water produces a hydrogen yield of at least 85%. Full Article
nan Highly aromatic compounds and polymers as precursors to carbon nanotube and metal nanoparticle compositions in shaped solids By www.freepatentsonline.com Published On :: Tue, 28 Apr 2015 08:00:00 EDT A method of making metal nanoparticles and carbon nanotubes is disclosed. A mixture of a transition metal compound and an aromatic polymer, a precursor of an aromatic polymer, or an aromatic monomer is heated to form a metal nanoparticle composition, optionally containing carbon nanotubes. Full Article
nan Nanowire preparation methods, compositions, and articles By www.freepatentsonline.com Published On :: Tue, 28 Apr 2015 08:00:00 EDT Methods of preparing nanowires having small diameters and large lengths are disclosed. Such nanowires are useful in electronics applications. Full Article
nan Composition for the synthesis of bimetallic nanoparticles in an ionic liquid and associated method By www.freepatentsonline.com Published On :: Tue, 28 Apr 2015 08:00:00 EDT The invention relates to a composition for synthesizing bimetallic nanoparticles, wherein the composition contains a first organometallic precursor and a second organometallic precursor having different decomposition rates and contained within an ionic liquid solution. The invention also relates to a method for synthesizing bimetallic nanoparticles, in which the composition is transformed under a hydrogen gas pressure between 0.1 and 10 MPa at a temperature between 0 and 150° C. until a suspension of bimetallic nanoparticles is obtained. The resulting nanoparticles are useful in diverse fields including the fields of catalysis and microelectronics. Full Article
nan Nanowire preparation methods, compositions, and articles By www.freepatentsonline.com Published On :: Tue, 28 Apr 2015 08:00:00 EDT Nanomaterial preparation methods, compositions, and articles are disclosed and claimed. Such methods can provide nanomaterials with improved morphologies relative to previous methods. Such materials are useful in electronic applications. Full Article
nan Nanowire preparation methods, compositions, and articles By www.freepatentsonline.com Published On :: Tue, 28 Apr 2015 08:00:00 EDT Nanomaterial preparation methods, compositions, and articles are disclosed and claimed. Such methods can provide nanomaterials with improved morphologies relative to previous methods. Such materials are useful in electronic applications. Full Article