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US20120129688 |
LARGE-PORE PERIODIC MESOPOROUS QUARTZ
Provided herein are methods of synthesizing large-pore periodic mesoporous quartz. Using the methods herein, large-pore periodic mesoporous quartz has been synthesized at a lower pressure and a...
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US20120125194 |
AUTOTHERMAL CYCLE FOR CO2 CAPTURE
Provided herein are methods and apparatus for capturing or otherwise decreasing the amount of CO2 in an exhaust stream. The separation process for removing CO2 from a waste stream preferably...
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8183933 |
High-voltage impulse amplifier
A circuit includes a first transistor in a common-collector configuration and a heterojunction bipolar transistor (HBT) in a common-emitter configuration. The first transistor has a base coupled to...
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US20120094122 |
FABRICATION OF NANOPOROUS GLASS FIBER FOR FLEXIBLE BIOSCAFFOLDS AND OTHER PRODUCTS
Provided herein are novel nanoporous glass fibers, and methods of preparing and using such fibers. In some embodiments, articles are made from particular glass starting materials, such as soda-lime...
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US20120044959 |
TERAHERTZ SOURCE
An optical system includes a first gain medium configured to be excited by an energy source and in response generate a first optical signal having first and second wavelengths. A Q-switch is...
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US20120034286 |
STABILIZATION OF BIOSOLIDS USING IRON NANOPARTICLES
This invention discloses a stabilized biosolids composition and a method for the stabilization of biosolids. It entails the use of a chemically and biologically reactive material, in the form of...
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8076667 |
Efficient light extraction method and device
A tight emitting device comprises at least one p-type layer and at least one n-type layer and a microlens array surface. A method for improving light efficiency of a light emitting device,...
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8071642 |
Dimethyl amino ethyl ether psoralens and methods for their production and use
Water-soluble dimethyl amino ethyl ether psoralens useful in the treatment of proliferative skin disorders, microbial infections and diseases, disorders of the blood and bone marrow of mammals and...
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US20110259544 |
ENCAPSULATED PHASE CHANGE APPARATUS FOR THERMAL ENERGY STORAGE
Provided are apparatus and methods for storing thermal energy. For example, an apparatus including comprising at least one phase change material, and a capsule containing the at least one phase...
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US20110240082 |
THERMOELECTRIC MATERIALS BASED ON SINGLE CRYSTAL AlInN-GaN GROWN BY METALORGANIC VAPOR PHASE EPITAXY
The invention is a thermoelectric device fabricated by growing a single crystal AlInN semiconductor material on a substrate, and a method of fabricating same. In a preferred embodiment, the...
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8030641 |
Graded in content gallium nitride-based device and method
A gallium nitride-based device has Å first GaN layer and Å type II quantum well active region over the GaN layer. The type II quantum well active region comprises at least one InGaN layer and at ...
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US20110237676 |
SPERMICIDAL AND MICROBICIDAL COMPOSITIONS
Provided herein are new spermicidal compositions that include one or more fluorous surfactants, e.g., non-ionic fluorous surfactants, anionic fluorous surfactants, cationic fluorous surfactants,...
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US20110229957 |
POLYMER-MEDIATED ELECTROMAGNETIC FIELD-BASED PARTICLE CONCENTRATOR
There remains an unmet need for methods to efficiently concentrate and isolate small particles, such as nano-sized and micron-sized particles. The methods herein provide means to fulfill this need...
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8007626 |
Micro-fluidic interconnector
A method of bonding a capillary tube made of a thermally deformable material to a passage in a glass wafer comprising the steps of treating the surface of the capillary tube to render the surface...
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US20110204328 |
NITRIDE BASED DEVICES INCLUDING A SYMMETRICAL QUANTUM WELL ACTIVE LAYER HAVING A CENTRAL LOW BANDGAP DELTA-LAYER
A symmetrical quantum well active layer provides enhanced internal quantum efficiency. The quantum well active layer includes an inner (central) layer and a pair of outer layers sandwiching the...
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7986186 |
Adaptive bias technique for field effect transistor
A power amplifier includes a LDMOS transistor having a source, a drain, a control gate and a shielding electrode positioned between the control gate and the drain, and means for adaptively biasing...
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US20110155999 |
SEMICONDUCTOR LIGHT-EMITTING DEVICES HAVING CONCAVE MICROSTRUCTURES PROVIDING IMPROVED LIGHT EXTRACTION EFFICIENCY AND METHOD FOR PRODUCING SAME
A conventional semiconductor LED is modified to include a microlenslayer over its light-emitting surface. The LED may have an active layer including at least one quantum well layer of InGaN and...
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US20110147703 |
ABBREVIATED EPITAXIAL GROWTH MODE (AGM) METHOD FOR REDUCING COST AND IMPROVING QUALITY OF LEDs AND LASERS
The use of an abbreviated GaN growth mode on nano-patterned AGOG sapphire substrates, which utilizes a process of using 15 nm low temperature GaN buffer and bypassing etch-back and recovery...
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US20110147702 |
NITRIDE BASED QUANTUM WELL LIGHT-EMITTING DEVICES HAVING IMPROVED CURRENT INJECTION EFFICIENCY
A III-nitride based device provides improved current injection efficiency by reducing thermionic carrier escape at high current density. The device includes a quantum well active layer and a pair...
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US20110133157 |
SURFACE PLASMON DISPERSION ENGINEERING VIA DOUBLE-METALLIC AU/AG LAYERS FOR NITRIDE LIGHT-EMITTING DIODES
A double-metallic deposition process is used whereby adjacent layers of different metals are deposited on a substrate. The surface plasmon frequency of a base layer of a first metal is tuned by the...
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US20110100928 |
PREPARATION AND USE OF NANO SIZE PEROXIDE PARTICLES
Nano-size particles of calcium dioxide and magnesium dioxide for remediation of contaminated water or soil and processes for preparing and using nano-size particles of calcium dioxide and magnesium...
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US20110085166 |
OPTO-FLUIDIC NANOPARTICLE DETECTION APPARATUS
Provided herein are new methods and apparatus for quantitative measurement and analysis of particles, including new apparatus systems to process and detect nanoparticles in suspension. By focusing...
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US20110080589 |
VERTICAL PLASMONIC MACH-ZEHNDER INTERFEROMETER
An optical device includes first and second optical branches. The first optical branch is formed at an interface between a first substrate and a second substrate, and the second optical branch is...
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7919069 |
Rapid synthesis of titanate nanomaterials
Provided herein is a hydrothermal process for the rapid synthesis of inorganic nanomaterials (e.g., nanofibers) containing sodium, bismuth, titanium, and oxygen, as well as new compositions made...
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US20110065672 |
BISPHOSPHONATE-PROSTATIC ACID PHOSPHATASE INHIBITOR CONJUGATES TO TREAT PROSTATE CANCER BONE METASTASIS
The present invention concerns conjugate compounds comprising a bisphosphonate covalently bonded to a prostatic acid phosphatase inhibitor and compositions comprising such conjugates. Methods for...
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US20110060433 |
BILINEAR ALGORITHMS AND VLSI IMPLEMENTATIONS OF FORWARD AND INVERSE MDCT WITH APPLICATIONS TO MP3 AUDIO
Provided herein are hardware efficient bilinear algorithms and methods to compute MDCT/IMDCT of 2̂n and 4.3̂n points. The algorithms and methods for composite lengths have practical applications i...
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US20110059842 |
Tungstated Zirconia Nanocatalysts
A new type of solid acid catalyst, which promises better catalytic performance than conventionally prepared supported metal oxides due to its precisely synthesized nanostructure has been described....
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US20110057154 |
CONDUCTIVE DOPED METAL-GLASS COMPOSITIONS AND METHODS
Provided herein are conductive glass-metal compositions, as well as methods of making and using such compositions. In one example, the compositions include gold (Au) doped lithium-borate glasses...
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7892739 |
Systems, compositions and methods for nucleic acid detection
The invention relates to stretch measurements of nucleic acids and correlating those measurements to the extent of double- and single-stranded content of a nucleic acid of interest, and to...
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US20110006847 |
HIGH-VOLTAGE IMPULSE AMPLIFIER
A circuit includes a first transistor in a common-collector configuration and a heterojunction bipolar transistor (HBT) in a common-emitter configuration. The first transistor has a base coupled to...
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US20100327783 |
STAGGERED COMPOSITION QUANTUM WELL METHOD AND DEVICE
A light emitting device comprising a staggered composition quantum well.
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US20100300285 |
MINIATURE OXYGEN CONCENTRATORS AND METHODS
Provided herein are new compact and miniature oxygen concentrator apparatus, as well as methods incorporating use of the apparatus. The apparatus and methods utilize selected cycle times, adsorbent...
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7844352 |
Iterative matrix processor based implementation of real-time model predictive control
A system for embedding real-time Model Predictive Control (MPC) in a System-on-a-Chip (SoC) devices is provided. In the system, a microprocessor is connected to an auxiliary unit or...
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7842531 |
Gallium nitride-based device and method
A gallium nitride-based device has a first GaN layer and a type II quantum well active region over the GaN layer. The type II quantum well active region comprises at least one InGaN layer and at...
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US20100282675 |
SYSTEM AND METHOD FOR REVERSIBLE CATION-EXCHANGE DESALINATION
Desalination is accomplished by subjecting feed saline water to a cation exchanger in magnesium form where sodium and scale-forming cations are at least partially exchanged for non-scale-forming...
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7824641 |
Periodic mesoporous phosphorus-nitrogen compounds
Provided herein is a new material, periodic mesoporous phosphorus-nitrogen compound, which may be used in a variety of emerging technologies. Its surface properties render it promising as a...
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US20100192474 |
ULTRAHARD STISHOVITE NANOPARTICLES AND METHODS OF MANUFACTURE
Compositions comprising nanoparticles (e.g., nanocrystals) of stishovite silica are described. Such nanoparticles may be made by (1) subjecting a mesoporous silica starting material (e.g., SBA-16...
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US20100178704 |
RAPID SENSING OF TOXIC METALS WITH HYBRID INORGANIC MATERIALS
Methods for rapid sensing of dissolved toxic heavy metals use a hybrid inorganic material (“HIM”), which is synthesized from hydrated iron oxide (“HFO”) and calcium magnesium silicate. HIM thus sy...
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US20100144511 |
MICROPOROUS CERAMICS AND METHODS OF MANUFACTURE
Inorganic microporous metal oxide materials, such as aluminum-based microporous ceramic materials, useful for loop heat pipes, insulators, thermal management devices, catalyst supports, substrates,...
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US20100110525 |
ULTRA-WIDE BAND SLOW LIGHT STRUCTURE USING PLASMONIC GRADED GRATING STRUCTURES
A slow light system includes a substrate and a metal layer formed thereon, the metal layer having a graded grating structure formed at a surface thereof, wherein the grating depth of the grating...
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US20100085120 |
ADAPTIVE BIAS TECHNIQUE FOR FIELD EFFECT TRANSISTOR
A power amplifier includes a LDMOS transistor having a source, a drain, a control gate and a shielding electrode positioned between the control gate and the drain, and means for adaptively biasing...
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US20100015244 |
Nano/Macroporous Bioactive Glasses Made by Melt-Quench Methods
The methods and materials described herein provide novel and simple procedures for the preparation of nano/macroporous glasses, in which the pore structure is characterized by interconnected pores...
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US20100000454 |
BOAT SUSPENSION
Boats and suspensions are provided, wherein the boat includes at least one hull, and at least one sponson, the at least one hull and at least one sponson connected by a shock-absorbing suspension...
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US20090315013 |
EFFICIENT LIGHT EXTRACTION METHOD AND DEVICE
A tight emitting device comprises at least one p-type layer and at least one n-type layer and a microlens array surface. A method for improving light efficiency of a light emitting device,...
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7611637 |
Method for treating contaminated water
Zero valent iron particles (14) having enhanced surface area are used to treat contaminated groundwater in-situ or above ground. Hollow and/or porous zero valent iron particles (14) having a...
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7598238 |
Fluorescent fused-ring traizoles that inhibit cell proliferation and uses thereof
Fused-ring triazole compounds which inhibit proliferation of cells and exhibit a unique and intense fluorescence are provided. Also provided are methods for synthesizing these compounds and methods...
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US20090242116 |
MICRO-FLUIDIC INTERCONNECTOR
A method of bonding a capillary tube made of a thermally deformable material to a passage in a glass wafer comprising the steps of treating the surface of the capillary tube to render the surface...
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US20090211514 |
Single crystal conversion process
A solid state method for converting polycrystalline alumina components to single crystal or sapphire. The single crystal conversion method includes sintering a pre-fired polycrystalline alumina...
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US20090208773 |
GRADED TRANSITIONS FOR JOINING DISSIMILAR METALS AND METHODS OF FABRICATION THEREFOR
A transition joint for joining dissimilar metals with the chemical composition of the joint varied in a controlled manner from end to end. The transition joint has a first end of having a chemical...
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7563628 |
Fabrication of optical waveguide devices
Disclosed is a method of fabricating an optical waveguide device including the steps of forming a mask over a waveguide core material layer so as to leave a portion of the layer exposed, and...
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