SANDIA CORPORATION Patent applications |
Patent application number | Title | Published |
20160043425 | Polyoxometalate Flow Battery - Flow batteries including an electrolyte of a polyoxometalate material are disclosed herein. In a general embodiment, the flow battery includes an electrochemical cell including an anode portion, a cathode portion and a separator disposed between the anode portion and the cathode portion. Each of the anode portion and the cathode portion comprises a polyoxometalate material. The flow battery further includes an anode electrode disposed in the anode portion and a cathode electrode disposed in the cathode portion. | 02-11-2016 |
20160025259 | ADJUSTABLE KINEMATIC MOUNT - The various technologies presented herein relate to positioning one or more devices of an optical apparatus. In a general embodiment, a tube having a threaded external surface is secured to an alignment ball, the alignment ball being located on a pair of bearings. Attached to the tube is a flange comprising a threaded aperture having the same diameter and pitch as the threaded external surface of the tube. As the tube is turned rotationally about its length, the position of the flange is change on the external surface of the tube. | 01-28-2016 |
20150330992 | RAPID DISCOVERY AND SCREENING OF ENZYME ACTIVITY USING MASS SPECTROMETRY - Described herein are methods, systems, and compositions for detecting enzyme activity. In some embodiments, the reaction product(s) are coupled with a mass tag, and the enzyme activity is determiner by analyzing the reaction product(s). The enzyme assays can be performed using mass spectrometry, for example nanostructure-initiator mass spectrometry (NIMS). Also described are methods, systems, and compositions for monitoring enzymatic degradation process of a substrate sample, for example a biomass. | 11-19-2015 |
20150313470 | MASSIVELY PARALLEL DIFFUSE OPTICAL TOMOGRAPHY - Diffuse optical tomography systems and methods are described herein. In a general embodiment, the diffuse optical tomography system comprises a plurality of sensor heads, the plurality of sensor heads comprising respective optical emitter systems and respective sensor systems. A sensor head in the plurality of sensors heads is caused to act as an illuminator, such that its optical emitter system transmits a transillumination beam towards a portion of a sample. Other sensor heads in the plurality of sensor heads act as observers, detecting portions of the transillumination beam that radiate from the sample in the fields of view of the respective sensory systems of the other sensor heads. Thus, sensor heads in the plurality of sensors heads generate sensor data in parallel. | 11-05-2015 |
20150255823 | Synthesis of Electroactive Ionic Liquids for Flow Battery Applications - The present disclosure is directed to synthesizing metal ionic liquids with transition metal coordination cations, where such metal ionic liquids can be used in a flow battery. A cation of a metal ionic liquid includes a transition metal and a ligand coordinated to the transition metal. | 09-10-2015 |
20150210560 | Hydrothermal Synthesis of Bismuth Germanium Oxide - A method for the hydrothermal synthesis of bismuth germanium oxide comprises dissolving a bismuth precursor (e.g., bismuth nitrate pentahydrate) and a germanium precursor (e.g., germanium dioxide) in water and heating the aqueous solution to an elevated reaction temperature for a length of time sufficient to produce the eulytite phase of bismuth germanium oxide (E-BGO) with high yield. The E-BGO produced can be used as a scintillator material. For example, the air stability and radioluminescence response suggest that the E-BGO can be employed for medical applications. | 07-30-2015 |
20150207023 | A METHOD FOR FABRICATING PIXELATED SILICON DEVICE CELLS - A method, apparatus and system for flexible, ultra-thin, and high efficiency pixelated silicon or other semiconductor photovoltaic solar cell array fabrication is disclosed. A structure and method of creation for a pixelated silicon or other semiconductor photovoltaic solar cell array with interconnects is described using a manufacturing method that is simplified compared to previous versions of pixelated silicon photovoltaic cells that require more microfabrication steps. | 07-23-2015 |
20150114451 | FLEXIBLE PACKAGING FOR MICROELECTRONIC DEVICES - An apparatus, method, and system, the apparatus and system including a flexible microsystems enabled microelectronic device package including a microelectronic device positioned on a substrate; an encapsulation layer encapsulating the microelectronic device and the substrate; a protective layer positioned around the encapsulating layer; and a reinforcing layer coupled to the protective layer, wherein the substrate, encapsulation layer, protective layer and reinforcing layer form a flexible and optically transparent package around the microelectronic device. The method including encapsulating a microelectronic device positioned on a substrate within an encapsulation layer; sealing the encapsulated microelectronic device within a protective layer; and coupling the protective layer to a reinforcing layer, wherein the substrate, encapsulation layer, protective layer and reinforcing layer form a flexible and optically transparent package around the microelectronic device. | 04-30-2015 |
20150114444 | PHOTOVOLTAIC POWER GENERATION SYSTEM WITH PHOTOVOLTAIC CELLS AS BYPASS DIODES - A photovoltaic power generation system that includes a solar panel is described herein. The solar panel includes a photovoltaic sub-module, which includes a group of microsystem enabled photovoltaic cells. The group includes a first string of photovoltaic cells, a second string of photovoltaic cells, and a differing photovoltaic cell. Photovoltaic cells in the first string are electrically connected in series, and photovoltaic cells in the second string are electrically connected in series. Further, the first string of photovoltaic cells, the second string of photovoltaic cells, and the differing photovoltaic cell are electrically connected in parallel. Moreover, the differing photovoltaic cell is used as a bypass diode for the first string of photovoltaic cells and the second string of photovoltaic cells. | 04-30-2015 |
20150024414 | AMPLIFICATION OF BIOLOGICAL TARGETS VIA ON-CHIP CULTURE FOR BIOSENSING - The present invention, in part, relates to methods and apparatuses for on-chip amplification and/or detection of various targets, including biological targets and any amplifiable targets. In some examples, the microculture apparatus includes a single-use, normally-closed fluidic valve that is initially maintained in the closed position by a valve element bonded to an adhesive coating. The valve is opened using a magnetic force. The valve element includes a magnetic material or metal. Such apparatuses and methods are useful for in-field or real-time detection of targets, especially in limited resource settings. | 01-22-2015 |
20150024377 | APPARATUS COMPRISING MAGNETICALLY ACTUATED VALVES AND USES THEREOF - The present invention, in part, relates to an apparatus having a single-use, normally-closed fluidic valve that is initially maintained in the closed position by a valve element bonded to an adhesive coating. The valve is opened using a magnetic force. The valve element includes a magnetic material or metal. In some examples, the valve is opened by bringing a magnet in proximity to the valve element to provide a magnetic force that delaminates the valve element from the adhesive coating. In particular, the apparatus can be useful for on-chip amplification and/or detection of various targets, including biological targets and any amplifiable targets. Such apparatuses and methods are useful for in-field or real-time detection of targets, especially in limited resource settings. | 01-22-2015 |
20140334735 | IMAGE REGISTRATION VIA OPTIMIZATION OVER DISJOINT IMAGE REGIONS - Technologies pertaining to registering a target image with a base image are described. In a general embodiment, the base image is selected from a set of images, and the target image is an image in the set of images that is to be registered to the base image. A set of disjoint regions of the target image is selected, and a transform to be applied to the target image is computed based on the optimization of a metric over the selected set of disjoint regions. The transform is applied to the target image so as to register the target image with the base image. | 11-13-2014 |
20140329722 | METHODS AND DEVICES FOR IMMOBILIZATION OF SINGLE PARTICLES IN A VIRTUAL CHANNEL IN A HYDRODYNAMIC TRAP - Disclosed herein are methods of immobilizing a particle which comprise focusing the flow of a sample fluid containing the particle into a virtual channel which flows towards an unoccupied hydrodynamic trap in a microfluidic channel such that the particle flows into the hydrodynamic trap and becomes immobilized therein. Also disclosed are microfluidic devices which comprise at least one microchannel having at least one hydrodynamic trap, at least one focusing fluid inlet, said focusing fluid inlet is upstream of the hydrodynamic trap such that a focusing fluid introduced therein results in a virtual channel of a sample fluid when present which preferentially flows toward the hydrodynamic trap. | 11-06-2014 |
20140327904 | Imaging Doppler Lidar for Wind Turbine Wake Profiling - An imaging Doppler lidar (IDL) enables the measurement of the velocity distribution of a large volume, in parallel, and at high spatial resolution in the wake of a wind turbine. Because the IDL is non-scanning, it can be orders of magnitude faster than conventional coherent lidar approaches. Scattering can be obtained from naturally occurring aerosol particles. Furthermore, the wind velocity can be measured directly from Doppler shifts of the laser light, so the measurement can be accomplished at large standoff and at wide fields-of-view. | 11-06-2014 |
20140319432 | Wear-Resistant Nanocrystalline Hard Noble Metal Coating - A new class of electrically conductive, wear resistant, and high thermal stability nanocrystalline noble metal coatings achieved by codeposition of an insoluble, unreactive, and thermally stable, grain boundary segregated ceramic species that strengthens the base metal by inhibiting grain boundary mobility and recrystallization during deposition. These coatings exhibit high hardness and wear resistance while maintaining electrical conductivity effectively equivalent to that of the pure, fine-grained base metal. The coatings exhibit relatively low friction coefficients in nominally unlubricated sliding, and high thermal stability. The friction, wear, and electrical contact characteristics of these coatings are comparable or superior to electroplated hard gold films used extensively in electrical contact applications. The use of physical vapor deposition techniques such as electron beam evaporation provides an environmentally friendly alternative to electroplating for the synthesis of high performance hard gold films. | 10-30-2014 |
20140311750 | FINANCIAL METHODS FOR WATERFLOODING INJECTATE DESIGN - A method of selecting an injectate for recovering liquid hydrocarbons from a reservoir includes designing a plurality of injectates, calculating a net present value of each injectate, and selecting a candidate injectate based on the net present value. For example, the candidate injectate may be selected to maximize the net present value of a waterflooding operation. | 10-23-2014 |
20140311481 | Novel compositions and methods useful for ionic liquid treatment of biomass - The present invention provides for novel compositions and methods for recycling or recovering ionic liquid used in IL pretreated cellulose and/or lignocellulosic biomass (LBM). | 10-23-2014 |
20140268332 | DYE AND PIGMENT-FREE STRUCTURAL COLORS AND ANGLE-INSENSITIVE SPECTRUM FILTERS - Optical spectrum filtering devices displaying minimal angle dependence or angle insensitivity are provided. The filter comprises a localized plasmonic nanoresonator assembly having a metal material layer defining at least one nanogroove and a dielectric material disposed adjacent to the metal material layer. The dielectric material is disposed within the nanogroove(s). The localized plasmonic nanoresonator assembly is configured to funnel and absorb a portion of an electromagnetic spectrum in the at least one nanogroove via localized plasmonic resonance to generate a filtered output having a predetermined range of wavelengths that displays angle insensitivity. Thus, flexible, high efficiency angle independent color filters having very small diffraction limits are provided that are particularly suitable for use as pixels for various display devices or for use in anti-counterfeiting and cryptography applications. The structures can also be used for colored print applications and the elements can be rendered as pigment-like particles. | 09-18-2014 |
20140265998 | POWER TRANSFER FOR MOBILE ELECTRONIC DEVICES - Described herein are various technologies pertaining to provision of energy to a rechargeable battery of a mobile electronic device. The mobile electronic device has an array of photovoltaic cells embedded therein or affixed thereto. The array of photovoltaic cells is electrically connected to the rechargeable battery of the mobile electronic device. A charging pad includes an array of optical emitters, which are configured to emit light when the mobile electronic device rests on or adjacent to the charging pad. A remotely situated light source acts as a luminaire and emits a directed beam of light towards the mobile electronic device to provide energy to the rechargeable battery. | 09-18-2014 |
20140264770 | METHOD OF FORMING THROUGH SUBSTRATE VIAS (TSVS) AND SINGULATING AND RELEASING DIE HAVING THE TSVS FROM A MECHANICAL SUPPORT SUBSTRATE - Accessing a workpiece object in semiconductor processing is disclosed. The workpiece object includes a mechanical support substrate, a release layer over the mechanical support substrate, and an integrated circuit substrate coupled over the release layer. The integrated circuit substrate includes a device layer having semiconductor devices. The method also includes etching through-substrate via (TSV) openings through the integrated circuit substrate that have buried ends at or within the release layer including using the release layer as an etch stop. TSVs are formed by introducing one or more conductive materials into the TSV openings. A die singulation trench is etched at least substantially through the integrated circuit substrate around a perimeter of an integrated circuit die. The integrated circuit die is at least substantially released from the mechanical support substrate. | 09-18-2014 |
20140264340 | REVERSIBLE HYBRIDIZATION OF LARGE SURFACE AREA ARRAY ELECTRONICS - Various technologies pertaining to characterizing a component of a large surface area array electronic device, such as a focal plane array (FPA), are described. A first semiconductor chip is reversibly hybridized with a second semiconductor chip through use of a conductive layer. Responsive to being reversibly hybridized, at least one of the first semiconductor chip or the second semiconductor chip is characterized as being defective or suitable for deployment. Thereafter, the conductive layer is removed, and the first semiconductor chip is separated from the second semiconductor chip without damaging either of the first semiconductor chip or the second semiconductor chip. | 09-18-2014 |
20140261637 | SOLAR TRACKING SYSTEM - Solar tracking systems, as well as methods of using such solar tracking systems, are disclosed. More particularly, embodiments of the solar tracking systems include lateral supports horizontally positioned between uprights to support photovoltaic modules. The lateral supports may be raised and lowered along the uprights or translated to cause the photovoltaic modules to track the moving sun. | 09-18-2014 |
20140261624 | CUSTOMIZED COLOR PATTERNING OF PHOTOVOLTAIC CELLS - Photovoltaic cells and photovoltaic modules, as well as methods of making and using such photovoltaic cells and photovoltaic modules, are disclosed. More particularly, embodiments of the photovoltaic cells selectively reflect visible light to provide the photovoltaic cells with a colorized appearance. Photovoltaic modules combining colorized photovoltaic cells may be used to harvest solar energy while providing a customized appearance, e.g., an image or pattern. | 09-18-2014 |
20140261616 | SPREADING DEVICES INTO A 2-D MODULE LAYOUT - An apparatus, method, and system, the apparatus including a receiving member dimensioned to receive an array of microelectronic devices; and a linkage member coupled to the receiving member, the linkage member configured to move the receiving member in at least two dimensions so as to modify a spacing between the electronic devices within the array of microelectronic devices received by the receiving member. The method including coupling an array of microelectronic devices to an expansion assembly; and expanding the expansion assembly so as to expand the array of microelectronic devices in at least two directions within a single plane. The system including a support member; an expansion assembly coupled to the support member, the expansion assembly having a plurality of receiving members configured to move in at least two dimensions within a single plane; and a plurality of microelectronic devices coupled to each of the plurality of receiving members. | 09-18-2014 |
20140261613 | PHOTOELECTROCHEMICALLY DRIVEN SELF-ASSEMBLY - Various technologies described herein pertain to assembling electronic devices into a microsystem. The electronic devices are disposed in a solution. Light can be applied to the electronic devices in the solution. The electronic devices can generate currents responsive to the light applied to the electronic devices in the solution, and the currents can cause electrochemical reactions that functionalize regions on surfaces of the electronic devices. Additionally or alternatively, the light applied to the electronic devices in the solution can cause the electronic devices to generate electric fields, which can orient the electronic devices and/or induce movement of the electronic devices with respect to a receiving substrate. Further, electrodes on a receiving substrate can be biased to attract and form connections with the electronic devices having the functionalized regions on the surfaces. The microsystem can include the receiving substrate and the electronic devices connected to the receiving substrate. | 09-18-2014 |
20140259633 | PRINTED CRYSTALLINE MICROELECTRONIC DEVICES - A method, system and apparatus, the method including positioning a microelectronic device on a carrier substrate; coupling the microelectronic device to a roller assembly; and rotating the roller assembly to transport the microelectronic device from the carrier substrate to a receiving substrate. The system including a carrier substrate configured to support a microelectronic device; a roller assembly configured to receive and transport the microelectronic device; and a receiving substrate dimensioned to receive the microelectronic device from the roller assembly. An apparatus for parallel assembly of microelectronic devices on a module including a laterally translatable carrier substrate configured to move a plurality of microelectronic devices in a first direction; a rotatable cylindrical body having a plurality of device openings dimensioned to receive the microelectronic devices; and a laterally translatable receiving substrate configured to move in a second direction. | 09-18-2014 |
20140258807 | Decoding and Optimized Implementation of SECDED Codes over GF(q) - A plurality of columns for a check matrix that implements a distance d linear error correcting code are populated by providing a set of vectors from which to populate the columns, and applying to the set of vectors a filter operation that reduces the set by eliminating therefrom all vectors that would, if used to populate the columns, prevent the check matrix from satisfying a column-wise linear independence requirement associated with check matrices of distance d linear codes. One of the vectors from the reduced set may then be selected to populate one of the columns. The filtering and selecting repeats iteratively until either all of the columns are populated or the number of currently unpopulated columns exceeds the number of vectors in the reduced set. Columns for the check matrix may be processed to reduce the amount of logic needed to implement the check matrix in circuit logic. | 09-11-2014 |
20140247449 | ATHERMAL CHANNELED SPECTROPOLARIMETER - A temperature insensitive (athermal) channeled spectropolarimeter (CSP) is described. The athermal CSP includes a crystal retarder formed of a biaxial crystal. The crystal retarder has three crystal axes, wherein each axis has its own distinct index of refraction. The axes are oriented in a particular manner, causing an amplitude modulating carrier frequency induced by the crystal retarder to be thermally invariant. Accordingly, a calibration beam technique can be used over a relatively wide range of ambient temperatures, with a common calibration data set. | 09-04-2014 |
20140239906 | REDOX-ACTIVE LIGAND-BASED TRANSITION METAL COMPLEX FLOW BATTERIES - Flow batteries including one or more metals complexed by one or more redox-active ligands are disclosed herein. In a general embodiment, the flow battery includes an electrochemical cell having an anode portion, a cathode portion and a separator disposed between the anode portion and the cathode portion. Each of the anode portion and the cathode portion includes one or more metals complexed by one or more redox-active ligands. The flow battery further includes an anode electrode disposed in the anode portion and a cathode electrode disposed in the cathode portion. | 08-28-2014 |
20140234026 | ASPHALTENE BASED PHOTOVOLTAIC DEVICES - Photovoltaic devices and methods of making the same, are disclosed herein. The cell comprises a photovoltaic device that comprises a first electrically conductive layer comprising a photo-sensitized electrode; at least one photoelectrochemical layer comprising metal-oxide particles, an electrolyte solution comprising at least one asphaltene fraction, wherein the metal-oxide particles are optionally dispersed in a surfactant; and a second electrically conductive layer comprising a counter-electrode, wherein the second electrically conductive layer comprises one or more conductive elements comprising carbon, graphite, soot, carbon allotropes or any combinations thereof. | 08-21-2014 |
20140231696 | High ZT Bismuth-Doped Perovskite Thermoelectrics - A bismuth-doped perovskite thermoelectric, comprising (Bi | 08-21-2014 |
20140231005 | PRODUCING AN ELECTROMAGNETIC ISOLATION CAVITY BY STACKING TAPE LAYERS HAVING CONDUCTOR-COATED EDGE SURFACES FACING THE CAVITY - An electromagnetic isolation cavity surrounded by a generally annular solid conductive wall is produced by coating edge surfaces of respective dielectric tape layers with a material containing a conductor. The tape layers are then stacked, with the coated edge surfaces aligned and facing the electromagnetic isolation cavity. | 08-21-2014 |
20140219306 | Multicolor Photonic Crystal Laser Array - A multicolor photonic crystal laser array comprises pixels of monolithically grown gain sections each with a different emission centre wavelength. As an example, two-dimensional surface-emitting photonic crystal lasers comprising broad gain-bandwidth III-nitride multiple quantum well axial heterostructures were fabricated using a novel top-down nanowire fabrication method. Single-mode lasing was obtained in the blue-violet spectral region with 60 nm of tuning (or 16% of the nominal centre wavelength) that was determined purely by the photonic crystal geometry. This approach can be extended to cover the entire visible spectrum. | 08-07-2014 |
20140213136 | FAST RESPONSE NANOFIBER ARTICLES WITH TUNABLE WETTABILITY AND BULK PROPERTIES - A fibrous properties-switching article comprises a mat consisting of fibers having a fiber diameter of 2 microns or less. The fibers comprise a polymer, copolymer, polymer blend, or polymer network, wherein the fibers have a diameter of 2 gm or less. The surface and/or bulk property of the mat changes over a range of temperatures, wherein the polymer, copolymer, polymer blend, or polymer network undergoes a structural change over the range of temperatures. The fiber mat is formed by electrospinning. In an exemplary embodiment, a blend of polystyrene and poly((N-isopropyl acrylamide) (b1-PS/PNIPA) in dimethylformamide (DMF) is electrospun to form a mat consisting of fibers with a diameter less than 2 μm that shows a transition from a superhydrophilic surface to a nearly superhydrophobic surface over a temperature range from 30° C. to 45° C. A fiber mat formed by electrospinning a DMF solution comprising poly(N-isopropyl acrylamide-co-methacylicacid) (PNIPAMAA), comprises fibers having a diameter less than 2 μm and are cross linked after spinning. The crosslinked PNIPAMAA, (x1-PNIPAMAA) fiber mat displays a transition from a hydrophilic surface to a nearly hydrophobic surface over a temperature range from 30° C. to 45° C. | 07-31-2014 |
20140178252 | MICROFLUIDIC DEVICES AND METHODS INCLUDING POROUS POLYMER MONOLITHS - Microfluidic devices and methods including porous polymer monoliths are described. Polymerization techniques may be used to generate porous polymer monoliths having pores defined by a liquid component of a fluid mixture. The fluid mixture may contain iniferters and the resulting porous polymer monolith may include surfaces terminated with iniferter species. Capture molecules may then be grafted to the monolith pores. | 06-26-2014 |
20140154752 | GLYCOSIDE HYDROLASES HAVING MULTIPLE HYDROLASE ACTIVITIES - Glycoside hydrolases having at least two different hydrolytic activities are provided. In one embodiment, an isolated recombinant hydrolase having at least two activities selected from a group including asparagine derivatives, glutamine derivatives, and histidine derivatives is provided. Further, a method of generating free sugars from a mixture comprising asparagine derivatives, glutamine derivatives, and histidine derivatives is provided. | 06-05-2014 |
20140102520 | TRANSPARENT CONTACTS FOR STACKED COMPOUND PHOTOVOLTAIC CELLS - A microsystems-enabled multi-junction photovoltaic (MEM-PV) cell includes a first photovoltaic cell having a first junction, the first photovoltaic cell including a first semiconductor material employed to form the first junction, the first semiconductor material having a first bandgap. The MEM-PV cell also includes a second photovoltaic cell comprising a second junction. The second photovoltaic cell comprises a second semiconductor material employed to form the second junction, the second semiconductor material having a second bandgap that is less than the first bandgap, the second photovoltaic cell further comprising a first contact layer disposed between the first junction of the first photovoltaic cell and the second junction of the second photovoltaic cell, the first contact layer composed of a third semiconductor material having a third bandgap, the third bandgap being greater than or equal to the first bandgap. | 04-17-2014 |
20140099241 | Novel Micropores and Methods of Making and Using Thereof - Disclosed herein are methods of making micropores of a desired height and/or width between two isotropic wet etched features in a substrate which comprises single-level isotropic wet etching the two features using an etchant and a mask distance that is less than 2× a set etch depth. Also disclosed herein are methods using the micropores and microfluidic devices comprising the micropores. | 04-10-2014 |
20140084450 | PROCESSES FOR MULTI-LAYER DEVICES UTILIZING LAYER TRANSFER - A method includes forming a release layer over a donor substrate. A plurality of devices made of a first semiconductor material are formed over the release layer. A first dielectric layer is formed over the plurality of devices such that all exposed surfaces of the plurality of devices are covered by the first dielectric layer. The plurality of devices are chemically attached to a receiving device made of a second semiconductor material different than the first semiconductor material, the receiving device having a receiving substrate attached to a surface of the receiving device opposite the plurality of devices. The release layer is etched to release the donor substrate from the plurality of devices. A second dielectric layer is applied over the plurality of devices and the receiving device to mechanically attach the plurality of devices to the receiving device. | 03-27-2014 |
20140080038 | PHOTOCATALYTIC METHODS FOR PREPARATION OF ELECTROCATALYST MATERIALS - The invention relates to methods of preparing metal particles on a support material, including platinum-containing nanoparticles on a carbon support. Such materials can be used as electrocatalysts, for example as improved electrocatalysts in proton exchange membrane fuel cells (PEM-FCs). | 03-20-2014 |
20140060616 | DYNAMICALLY RECONFIGURABLE PHOTOVOLTAIC SYSTEM - A PV system composed of sub-arrays, each having a group of PV cells that are electrically connected to each other. A power management circuit for each sub-array has a communications interface and serves to connect or disconnect the sub-array to a programmable power grid. The power grid has bus rows and bus columns. A bus management circuit is positioned at a respective junction of a bus column and a bus row and is programmable through its communication interface to connect or disconnect a power path in the grid. As a result, selected sub-arrays are connected by selected power paths to be in parallel so as to produce a low system voltage, and, alternately in series so as to produce a high system voltage that is greater than the low voltage by at least a factor of ten. | 03-06-2014 |
20140060508 | Thermal Management of a Propulsion Circuit in an Electromagnetic Munition Launcher - Apparatus and methods provide thermal management of a propulsion circuit in an electromagnetic munition launcher. | 03-06-2014 |
20140048123 | SEPARATING SEMICONDUCTOR DEVICES FROM SUBSTRATE BY ETCHING GRADED COMPOSITION RELEASE LAYER DISPOSED BETWEEN SEMICONDUCTOR DEVICES AND SUBSTRATE INCLUDING FORMING PROTUBERANCES THAT REDUCE STICTION - A method includes etching a release layer that is coupled between a plurality of semiconductor devices and a substrate with an etch. The etching includes etching the release layer between the semiconductor devices and the substrate until the semiconductor devices are at least substantially released from the substrate. The etching also includes etching a protuberance in the release layer between each of the semiconductor devices and the substrate. The etch is stopped while the protuberances remain between each of the semiconductor devices and the substrate. The method also includes separating the semiconductor devices from the substrate. Other methods and apparatus are also disclosed. | 02-20-2014 |
20130327633 | Microchannel Gel Electrophoretic Separation Systems and Methods for Preparing and Using - A micro-analytical platform for performing electrophoresis-based immunoassays was developed by integrating photopolymerized cross-linked polyacrylamide gels within a microfluidic device. The microfluidic immunoassays are performed by gel electrophoretic separation and quantifying analyte concentration based upon conventional polyacrylamide gel electrophoresis (PAGE). To retain biological activity of proteins and maintain intact immune complexes, native PAGE conditions were employed. Both direct (non-competitive) and competitive immunoassay formats are demonstrated in microchips for detecting toxins and biomarkers (cytokines, c-reactive protein) in bodily fluids (serum, saliva, oral fluids). Further, a description of gradient gels fabrication is included, in an effort to describe methods we have developed for further optimization of on-chip PAGE immunoassays. The described chip-based PAGE immunoassay method enables immunoassays that are fast (minutes) and require very small amounts of sample (less than a few microliters). Use of microfabricated chips as a platform enables integration, parallel assays, automation and development of portable devices. | 12-12-2013 |
20130183739 | Mixed Feedstocks Processing Using an Ionic Liquid - The present invention provides for a composition comprising two or more feedstocks and an ionic liquid (IL). The present invention also provides for a method for treating feedstocks, comprising providing a composition of the present invention comprising two or more feedstocks and an ionic liquid (IL). | 07-18-2013 |
20130127464 | BIOLOGICAL DETECTOR AND METHOD - A biological detector includes a conduit for receiving a fluid containing one or more magnetic nanoparticle-labeled, biological objects to be detected and one or more permanent magnets or electromagnet for establishing a low magnetic field in which the conduit is disposed. A microcoil is disposed proximate the conduit for energization at a frequency that permits detection by NMR spectroscopy of whether the one or more magnetically-labeled biological objects is/are present in the fluid. | 05-23-2013 |
20130121911 | PELLETIZED MOLECULAR SIEVES AND METHOD OF MAKING MOLECULAR SIEVES - A shaped body formed of a crystalline molecular sieve powder is disclosed. The shaped body may be formed of crystalline metal-organic framework (MOF). The shaped body is formed with no reduction in sorption capacity or accessible surface area compared to the initial crystalline molecular sieve powder. | 05-16-2013 |
20130075677 | METHOD OF MAKING NANOSTRUCTURED GLASS-CERAMIC WASTE FORMS - A waste form for and a method of rendering hazardous materials less dangerous is disclosed that includes fixing the hazardous material in nanopores of a nanoporous material, reacting the trapped hazardous material to render it less volatile/soluble, and vitrifying the nanoporous material containing the less volatile/soluble hazardous material. | 03-28-2013 |
20130023015 | Useful halophilic, thermostable and ionic liquids tolerant cellulases - The present invention provides for an isolated or recombinant polypeptide comprising an amino acid sequence having at least 70% identity with the amino acid sequence of a | 01-24-2013 |
20120315695 | Recovery of sugars from ionic liquid biomass liquor by solvent extraction - The present invention provides for a composition comprising a solution comprising (a) an ionic liquid (IL) or ionic liquid-aqueous (ILA) phase and (b) an organic phase, wherein the solution comprises a sugar and a boronic acid. The present invention also provides for a method of removing a sugar from a solution, comprising: (a) providing a solution comprising (i) an IL or ILA phase and (ii) an organic phase, wherein the solution comprises an IL, a sugar and a boronic acid; (b) contacting the sugar with the boronic acid to form a sugar-boronic acid complex, (c) separating the organic phase and the aqueous phase, wherein the organic phase contains the sugar-boronic acid complex, and optionally (d) separating the sugar from the organic phase. | 12-13-2012 |
20120313279 | Method of Making Ceramic Articles with Multiple Distinct Regions of Distinct Density - A method for producing ceramic articles with multiple distinct regions of density by blending pore formers of different types or amounts with ceramic particles to create multiple pore former/ceramic particle mixtures. The mixtures are placed in a divided die cavity, divider removed and subjected to compaction under pressure to produce a compacted billet. The compacted billet is thermally processed to volatilize organics from the billet and sinter the billet, creating a cohesive billet of ceramic having two or more regions of density. | 12-13-2012 |
20120301948 | Novel method of acid hydrolysis of biomass and the recovery of sugars thereof by solvent extraction - The present invention provides for a method of hydrolyzing a cellulose, hemicellulose, or ligno-cellulose comprising: (a) contacting (i) an ionic liquid (IL) or ionic liquid-aqueous (ILA) phase comprising cellulose, hemicellulose, or ligno-cellulose, or a mixture thereof, and (ii) an acid, such that the cellulose, hemicellulose, or ligno-cellulose is hydrolyzed into sugar, and (b) optionally adding water to the IL or ILA phase wherein the proportion of water in the IL or ILA phase does not exceed about 60% by weight. The present invention also provides for a method of recovering a sugar comprising contacting an IL or ILA phase and an organic phase comprising an organic acid. | 11-29-2012 |
20120301697 | PREPARATION OF ASYMMETRIC POROUS MATERIALS - As asymmetric porous film structure formed by depositing a porous material film on a flexible substrate, and applying an anisotropic stress to the porous media on the flexible substrate, where the anisotropic stress results from a stress such as an applied mechanical force, a thermal gradient, and an applied voltage, to form an asymmetric porous material. | 11-29-2012 |
20120258487 | MICROFLUIDIC PLATFORM FOR SYNTHETIC BIOLOGY APPLICATIONS - This invention provides methods and compositions for assembling biological constructs (e.g., plasmids, transformed cells, etc.). In certain embodiments the methods involve encapsulating separate components of said biological construct each in a fluid droplet confined in a fluid channel; optionally mixing droplets from different fluid channels to for a sequenced order of droplets carrying different components of said biological construct in a channel or chamber; and optionally combining two or more droplets each containing different components of said biological construct to permit said components to react with each other in one or more reactions contributing to the assembly of said biological construct. | 10-11-2012 |
20120251238 | VEHICLE BARRIER WITH ACCESS DELAY - An access delay vehicle barrier for stopping unauthorized entry into secure areas by a vehicle ramming attack includes access delay features for preventing and/or delaying an adversary from defeating or compromising the barrier. A horizontally deployed barrier member can include an exterior steel casing, an interior steel reinforcing member and access delay members disposed within the casing and between the casing and the interior reinforcing member. Access delay members can include wooden structural lumber, concrete and/or polymeric members that in combination with the exterior casing and interior reinforcing member act cooperatively to impair an adversarial attach by thermal, mechanical and/or explosive tools. | 10-04-2012 |
20120225797 | MULTIPLEXED SCREENING OF ENZYME ACTIVITIES USING NANOSTRUCTURE-INITIATOR MASS SPECTROMETRY - Disclosed herein are methods, compositions and systems for analyzing and detecting enzyme activity. For examples, methods, compositions and systems for parallel detection and analysis of enzymatic activities of enzymes in complex biological mixtures are provided. | 09-06-2012 |
20120223640 | SOLID STATE LIGHTING DEVICES AND METHODS WITH ROTARY COOLING STRUCTURES - Solid state lighting devices and methods for heat dissipation with rotary cooling structures are described. An example solid state lighting device includes a solid state light source, a rotating heat transfer structure in thermal contact with the solid state light source, and a mounting assembly having a stationary portion. The mounting assembly may be rotatably coupled to the heat transfer structure such that at least a portion of the mounting assembly remains stationary while the heat transfer structure is rotating. Examples of methods for dissipating heat from electrical devices, such as solid state lighting sources are also described. Heat dissipation methods may include providing electrical power to a solid state light source mounted to and in thermal contact with a heat transfer structure, and rotating the heat transfer structure through a surrounding medium. | 09-06-2012 |
20120129227 | THERMOSTABLE CELLULASES, AND MUTANTS THEREOF, CAPABLE OF HYDROLYZING CELLULOSE IN IONIC LIQUID - The present invention provides for a composition comprising an ionic liquid and a thermostable cellulose, and a method of hydrolyzing a cellulose, comprising: (a) providing a composition comprising a solution comprising an ionic liquid and a cellulose, and (b) introducing a thermostable cellulase to the solution, such that the cellulose is hydrolyzed by the cellulase. The present invention also provides for a | 05-24-2012 |
20110207182 | Novel thermophilic cellobiohydrolase - The present invention provides for a composition comprising a polypeptide comprising a first amino acid sequence having at least 70% identity with the amino acid sequence of Csac GH5 wherein said first amino acid sequence has a thermostable or thermophilic cellobiohydrolase (CBH) or exoglucanase activity. | 08-25-2011 |
20110073805 | Novel compositions and methods useful for ionic liquid treatment of biomass - The present invention provides for novel compositions and methods for recycling or recovering ionic liquid used in IL pretreated cellulose and/or lignocellulosic biomass (LBM). | 03-31-2011 |
20110045999 | IDENTIFICATION OF NOVEL SUBGROUPS OF HIGH-RISK PEDIATRIC PRECURSOR B ACUTE LYMPHOBLASTIC LEUKEMIA, OUTCOME CORRELATIONS AND DIAGNOSTIC AND THERAPEUTIC METHODS RELATED TO SAME - The present invention relates to the identification of genetic markers patients with high risk B-precursor acute lymphoblastic leukemia (B-ALL) and associated methods and their relationship to therapeutic outcome. The present invention also relates to diagnostic, prognostic and related methods using these genetic markers, as well as kits which provide microchips and/or immunoreagents for performing analysis on leukemia patients. | 02-24-2011 |
20100015340 | COMPOSITIONS AND METHODS FOR THE MANUFACTURE OF RARE EARTH METAL-Ba2Cu3O7-delta THIN FILMS - Compositions and methods for making rare earth metal-Ba | 01-21-2010 |