Tech Exchange

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Techs for License
Piezo-Electric Actuator Provides Motion Control Alternative
An alternative piezo-electric ceramic actuator simultaneously provides greater force and deflection, while producing no appreciable magnetic field or heat. The RLP domed piezo, a PZT disk laminated between two metal layers under heat and pressure, increases deflection 1,000-fold from an...
Techs for License
Lateral-Flow Device Produces Quantitative Diagnostics
A patent suite enables quantitative diagnostics from inexpensive and disposable lateral-flow test strip technology. Multiple, simultaneous analyses can be conducted on the same strip. The method reduces the hook effect, a dangerous false negative, without requiring long wait times; larger,...
Tech Needs: Materials
Non-Smoke, Non-Halogenated Fire Retardants
A company needs non-halogenated polymeric mix additives that provide non-smoke fire retardance for wiring jackets and cables. The additive must have low enough loadings so that product performance and flexibility are maintained. Wires and cables must meet a variety of requirements, some imposed by...
Tech Needs
Materials That Build Viscosity Upon Dilution with Water
A new material needs to maintain a low viscosity when concentrated or anhydrous, and then build viscosity when diluted with water. It should have an approximate concentrated viscosity of less than 500 cps, and a diluted viscosity greater than 1,000 cps when diluted to 50% or more with water....
NASA Tech Needs: Manufacturing & Prototyping
Nancy M.H. Holloway, Section HeadAdvanced Fabrication Processes SectionFabrication Technology Development BranchNASA Langley Research CenterHampton, VA The Fabrication organization at NASA Langley...
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Techs for License
Mobile Therapy Systems Deliver Ultrasound to Reduce Pain
New mobile devices deliver ultrasound for the relief of major conditions, including arthritis, tendonitis, and back pain. In addition to pain relief, the system can be used to heal wounds, promote transdermal drug delivery, and improve skin health. The ZetrOZ system, about the size of an...
Techs for License
Pipe Alignment and Clamping Tool Offers High-Quality Alloy Welding
For welding purposes, a clamping device aligns two adjacent sections of pipe internally. The apparatus has a variety of clamping members movable between retracted and extended positions. Each of the members holds a clamping shoe that connects to the device frame. The technology is...
Techs for License: Lighting
Flexible, transparent, conducting coatings are of high commercial value in low-cost, flexible photovoltaic cells and large electronic LED displays. Currently, the carbon nanotubes...
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Tech Needs
Preserving Core-Shell Particle Coatings During Thermoplastic Mix Processing
A company develops composite materials using core-shell particles: ceramic, metal, or polymer elements coated with a ceramic oxide shield. The particles are mixed into thermoplastic resins, including polyethylene. During the melt processing, the high shear in the mixing...
Tech Needs
New Methods to Sterilize Food Products
Traditionally, heat treatments are used to sterilize food products, through either ultra-high-temperature processing or retorting. These treatments negatively affect the color, taste, and nutritional content of the food products, especially for “non-cooked” products such as gazpacho, cheese-based or...
NASA Tech Needs
NASA needs a sensor system to characterize damage from Micro-meteoroid and Orbital Debris (MMOD), corrosion, or to perform configuration verification when there is a...
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Techs for License
Butterfly-Inspired Fibers Create Diverse Fabric Colors
Much like the Morpho butterfly’s microscopic wing structure, MORPHOTEX® fibers have various thicknesses and structures, which then determine specific colors. Thin films of 70-nm thickness, consisting either of polyester or nylon, are laminated in 61 alternating layers. By precisely...
Techs for License
Identification of Signal Arrival Direction in a Noise Environment
A processing methodology enables quick and accurate identification of signal arrival direction. The improved mathematical concept allows unified detection, even with the cumbersome environment noise that afflicts conventional methods. It will be applied to devices that assume the...
Tech Needs
Sensitive, Robust Sensors for Ethane and Methane Detection
A company seeks a sensor that is sensitive and quantitative for ethane from 5 ppm to 5,000 ppm, and for methane from 5 ppm to 7,000 ppm. The sensor(s) should work in or near oil. While the location of the sensor heads should primarily be positioned in the headspace above the oil, ability to...