Patent • #9,020,005. A multicolor photonic crystal laser array comprises pixels of monolithically grown gain sections each with a different emission center 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...
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Multidimensional bioseparation with modular microfluidics
Patent • #8,518,346. A multidimensional chemical separation and analysis system is described including a prototyping platform and modular microfluidic components capable of rapid and convenient assembly, alteration and disassembly of numerous candidate separation systems. Partial or total computer control of the separation system is possible. Single or multiple alternative processing trains can...
Multifunctional composite coatings for metal whisker mitigation
Patent • #10,178,756. The present invention relates to composite coatings including particles embedded in a matrix, as well as methods and uses thereof. In some examples, the particles are aligned to enhance mitigation of whisker formation from an underlying metal material. Such coatings can be applied to electrical components, thereby reducing the...
Multifunctional Platelet Composites for Tin Whisker Mitigation
Featured Opportunity • A composite coating with enhanced resistance to whisker penetration and improved thermal conductivity and dielectric properties SEM image showing in-plane orientation of platelets in Sandia's Multifunctional Platelet Composition In order to comply with the Restriction of Hazardous Substances (RoHS) directive, pure tin is replacing lead-tin alloys in commercial electronic devices....
Multifunctional thin film surface
Patent • #9,157,161. A thin film with multiple binding functionality can be prepared on an electrode surface via consecutive electroreduction of two or more aryl-onium salts with different functional groups. This versatile and simple method for forming multifunctional surfaces provides an effective means for immobilization of diverse molecules at close proximities. The...
MULTILAYER SOLID LUBRICANT ARCHITECTURE FOR USE IN DRILLING TOOL APPLICATIONS
Patent • #11,156,033.
Multilayer ultra-high-temperature ceramic coatings
Patent • #8,137,802. A coated carbon-carbon composite material with multiple ceramic layers to provide oxidation protection from ultra-high-temperatures, where if the carbon-carbon composite material is uninhibited with B.sub.4C particles, then the first layer on the composite material is selected from ZrB.sub.2 and HfB.sub.2, onto which is coated a layer of SiC coated...
Multilayered and Programmable Electromagnetic Coils for Microfluidic Devices
Featured Opportunity • An automated and multilayered PCB for microfluidic immunoassays that enables multi-sample testing and portability for clinical point-of-care applications Novel design of planar circuit board (PCB) equipped with 2Dlong range transport system and automated functionalities Microfluidic devices are integrated into all manner of diagnostic or medical devices for reliable technical analysis...
Multilevel resistive information storage and retrieval
Patent • #9,412,446. The present invention relates to resistive random-access memory (RRAM or ReRAM) systems, as well as methods of employing multiple state variables to form degenerate states in such memory systems. The methods herein allow for precise write and read steps to form multiple state variables, and these steps can be...
Multiple environment unmanned vehicle
Patent • #9,580,172. A MEUV that is able to navigate aerial, aquatic, and terrestrial environments through the use of different mission mobility attachments is disclosed. The attachments allow the MEUV to be deployed from the air or through the water prior to any terrestrial navigation. The mobility attachments can be removed or...
Multiple environment unmanned vehicle
Patent • #9,844,990. A MEUV that is able to navigate aerial, aquatic, and terrestrial environments through the use of different mission mobility attachments is disclosed. The attachments allow the MEUV to be deployed from the air or through the water prior to any terrestrial navigation. The mobility attachments can be removed or...
Multiple network interface core apparatus and method
Patent • #7,929,439. A network interface controller and network interface control method comprising providing a single integrated circuit as a network interface controller and employing a plurality of network interface cores on the single integrated circuit.
Multiple wavelength photolithography for preparing multilayer microstructures
Patent • #6,582,890. The invention relates to a multilayer microstructure and a method for preparing thereof. The method involves first applying a first photodefinable composition having a first exposure wavelength on a substrate to form a first polymeric layer. A portion of the first photodefinable composition is then exposed to electromagnetic radiation...
Multiple-mode radiation detector
Patent • #9,116,249. An apparatus for detecting radiation is provided. In embodiments, at least one sensor medium is provided, of a kind that interacts with radiation to generate photons and/or charge carriers. The apparatus also includes at least one electrode arrangement configured to collect radiation-generated charge from a sensor medium that has...
Multiplexed microfluidic approach for nucleic acid enrichment
Patent • #9,322,014. A system for enhancing a nucleic acid sample may include a one pump, a denaturing chamber; a microfluidic hydroxyapatite chromatography device configured for performing hydroxyapatite chromatography on the nucleic acid sample, a sample collector, and tubing connecting the pump with the denaturing chamber, the hydroxyapatite chromatography device and the...
Multiplexed microfluidic approach for nucleic acid enrichment
Patent • #9,322,014. A system for enhancing a nucleic acid sample may include a one pump, a denaturing chamber; a microfluidic hydroxyapatite chromatography device configured for performing hydroxyapatite chromatography on the nucleic acid sample, a sample collector, and tubing connecting the pump with the denaturing chamber, the hydroxyapatite chromatography device and the...
Muon detectors, systems and methods
Patent • #10,451,745. A muon detector system capable of determining muon direction and flight trajectory or path is disclosed. The muon detector system includes scintillators for determining muon direction, and an array of muon detectors arranged in orthogonal layers for determining flight trajectory. The system can be used for tomographic and telescopic...
Muon detectors, systems and methods
Patent • #10,921,468. A muon detector system capable of determining muon direction and flight trajectory or path is disclosed. The muon detector system includes scintillators for determining muon direction, and an array of muon detectors arranged in orthogonal layers for determining flight trajectory. The system can be used for tomographic and telescopic...
Mutually injection locked lasers for enhanced frequency response
Patent • #8,687,665. Semiconductor light-emitting devices; methods of forming semi-conductor light emitting devices, and methods of operating semi-conductor light emitting devices are provided. A semiconductor light-emitting device includes a first laser section monolithically integrated with a second laser section on a common substrate. Each laser section has a phase section, a gain...
Nano-optomechanical transducer
Patent • #8,600,200. A nano-optomechanical transducer provides ultrabroadband coherent optomechanical transduction based on Mach-wave emission that uses enhanced photon-phonon coupling efficiencies by low impedance effective phononic medium, both electrostriction and radiation pressure to boost and tailor optomechanical forces, and highly dispersive electromagnetic modes that amplify both electrostriction and radiation pressure. The optomechanical...
Nanoantenna Phased Array and Transceiver
Featured Opportunity • A scalable, modular architecture and wide-angle array for non-mechanical beamsteering — the basis of chip-scale integrated LIDAR Simulated radiation patterns Integrated photonic LIDAR is a highly complex and challenging integrated photonic technology with potential to enable new capabilities in defense, national security, and commercial applications. Sandia researchers have developed a...
Nanocluster-based white-light-emitting material employing surface tuning
Patent • #7,235,190. A method for making a nanocrystal-based material capable of emitting light over a sufficiently broad spectral range to appear white. Surface-modifying ligands are used to shift and broaden the emission of semiconductor nanocrystals to produce nanoparticle-based materials that emit white light.
Nanocomposite Anti-Corrosion Coating
Featured Opportunity • A low-cost, environmentally-friendly thin film coating with demonstrated atmospheric corrosion resistance that meets or exceeds conventional coatings 10x as thick Metals across nearly every industry have a need for high performing, low-cost, environmentally-friendly anti-corrosion surface treatments. Films and coatings have long been used to combat corrosion by physically separating metals...
Nanocomposite barrier films for photovoltaic applications
Patent • #10,002,983. Polymer-clay nanocomposites thin film coatings have improved water vapor and oxygen permeability, in addition to improved corrosion resistance, while retaining high transparency, high electrical resistivity, and excellent fire-retardant properties for use as encapsulants for photovoltaic module assemblies and barrier coatings in other photovoltaic applications.
Nanocomposite conformal corrosion barrier coating
Patent • #10,150,873. Metals across all industries demand anti-corrosion surface treatments and drive a continual need for high-performing and low-cost coatings. Ordered thin films comprising aligned inorganic platelets dispersed in a polyelectrolyte polymer matrix provide a new class of transparent conformal barrier coatings for protection in corrosive atmospheres. For example, films assembled...
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