Search

Results 2226–2250 of 2,458

Temperature dependent x-ray fluorescence

Patent • #11,079,287. A method and system for determining temperature are provided. The method comprises using an x-ray source to irradiate a sample of a material with x-rays. Photon fluorescence produced by the sample in response to the x-ray irradiation is detected by a number of photon detectors. Based on the detected...

Temperature programmable microfabricated gas chromatography column

Patent • #6,666,907. A temperature programmable microfabricated gas chromatography column enables more efficient chemical separation of chemical analytes in a gas mixture by the integration of a resistive heating element and temperature sensing on the microfabricated column. Additionally, means are provided to thermally isolate the heated column from their surroundings. The small...

Templated, layered manganese phosphate

Patent • #6,777,568. A new crystalline maganese phosphate composition having an empirical formula: The compound was determined to crystallize in the trigonal space group P-3c1 with a=8.8706(4) .ANG., c=26.1580(2) .ANG., and V (volume)=1783 .ANG..sup.3. The structure consists of sheets of corner sharing Mn(II)O.sub.4 and PO.sub.4 tetrahedra with layers of (H.sub.3 NCH.sub.2 CH.sub.2).sub.3...

Temporal data system

Patent • #10,303,697. A method for processing data is provided. Data is identified by a computer system. The data is processed in parallel by the computer system using temporal transformations to form pieces of temporal data. The pieces of temporal data are placed by the computer system in an order as the...

Terahertz metamaterials

Patent • #8,803,637. Terahertz metamaterials comprise a periodic array of resonator elements disposed on a dielectric substrate or thin membrane, wherein the resonator elements have a structure that provides a tunable magnetic permeability or a tunable electric permittivity for incident electromagnetic radiation at a frequency greater than about 100 GHz and the...

Terahertz radiation mixer

Patent • #7,376,403. A terahertz radiation mixer comprises a heterodyned field-effect transistor (FET) having a high electron mobility heterostructure that provides a gatable two-dimensional electron gas in the channel region of the FET. The mixer can operate in either a broadband pinch-off mode or a narrowband resonant plasmon mode by changing a...

Terpene synthases for biofuel production and methods thereof

Patent • #10,400,254. The present invention relates to terpene synthases capable of degrading precursors into biofuel compounds, such as terpenoid compounds. In one instance, a transformed organism can include such terpene synthases, as well as vectors encoding such synthases. Methods of employing such synthases and organisms are also described herein.

Terrain detection and classification using single polarization SAR

Patent • #9,239,384. The various technologies presented herein relate to identifying manmade and/or natural features in a radar image. Two radar images (e.g., single polarization SAR images) can be captured for a common scene. The first image is captured at a first instance and the second image is captured at a second...

Terrain-aided position determination using range angle radar altimetry

Patent • #11782154. Various embodiments described herein provide for a terrain-aided location determination using a range/angle radar altimetry. Range/angle radar systems use vertical synthetic aperture radar measurements which do not include any cross-track resolution, such that if a range/Doppler cloud from a single VSAR image is compared to a regular DEM, there...

Test artifact for non-destructive evaluation

Patent • #10,473,552. The present invention relates to an additively manufactured (AM), monolithic, multi-axis linear flexural cantilever test artifact. The artifact is monolithic in that is it one continuous part with no assembly. The artifact can be non-destructively evaluated and includes a support frame, cantilevers, and a mount.

Test circuits for integrated circuit counterfeit detection

Patent • #10,060,973. Described herein are various technologies pertaining to identifying counterfeit integrated circuits (ICs) by way of allowing the origin of fabrication to be verified. An IC comprises a main circuit and a test circuit that is independent of the main circuit. The test circuit comprises at least one ring oscillator...

Test circuits for integrated circuit counterfeit detection

Patent • #10,254,334. Described herein are various technologies pertaining to identifying counterfeit integrated circuits (ICs) by way of allowing the origin of fabrication to be verified. An IC comprises a main circuit and a test circuit that is independent of the main circuit. The test circuit comprises at least one ring oscillator...

Thallium Bromide (TlBr) Semiconductors

Featured Opportunity • A new approach to extend the life of Thallium Bromide (TlBr) crystals and devices Researchers from Sandia National Labs have created a new approach to extend the life of thallium bromide (TlBr) crystals, enabling the development of high-performance gamma ray spectrometers. TlBr has electronic properties needed for efficient room temperature...

The Microgrid Design Toolkit

Featured Opportunity • Sandia's Microgrid Design Toolkit (MDT) is a decision support software toolkit that aids designers in creating optimal microgrids. Microgrids are localized energy grids that provide flexibility through their ability to operate independently from the bulk power grid. Well-designed microgrids support resiliency, security, efficiency, local control, and increased access to renewable...

The Microgrid Design Toolkit

Software • Sandia’s Microgrid Design Toolkit (MDT) is a decision support software toolkit that aids designers in creating optimal microgrids. The Microgrid Design Toolkit is being offered for free download through the Department of Energy, visit: https://www.energy.gov/oe/services/technology-development/smart-grid/role-microgrids-helping-advance-nation-s-energy-syst-0

The Sandia Cooler

Featured Opportunity • Sandia researchers have developed a radically new architecture for air-cooled heat exchangers In conventional “fan-plus-finned-heat-sink” air-cooled heat exchangers, the primary physical limitation to performance (i.e. achieving low thermal resistance) is the boundary layer of motionless air that adheres to and envelops all surfaces of the heat exchanger. Within this boundary...

The Sandia Wave Reflector

Featured Opportunity • The Sandia wave reflector is a magnetic conductor for wireless transmissions near 433 MHz. The device reflects perpendicular electromagnetic waves in-phase and suppresses surface waves resulting in improved gain performance and effective operation regardless of physical placement. The reflector achieves gain improvement through a quarter-wave short phenomenon. The height of...

The µChemLab™ Bio Detector

Featured Opportunity • Sandia's chemical analysis system can rapidly detect and analyze toxic agents such as bacteria, viruses, and protozoa Sandia National Laboratories has developed a compact, hand-held detection system that places the capability of a fully functional chemistry laboratory at the fingertips of a trained field operator. The µChemLabTM was designed, demonstrated,...

Therapeutic Phage Cocktails

Featured Opportunity • Engineered viruses and phages capable of targeting pathogenic bacterium Pathogenic bacteria have been gradually developing resistance to known antibiotics, which could thwart the effort of preventing catastrophic bacterial outbreak infections. To control this resistance, certain phages have been evolved to infect each problematic bacterial group. Use of multi-phage cocktails can...
Results 2226–2250 of 2,458