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Plasma-Assisted Modification of Carbon Fiber Surface Topography Disclosure Number 200000841 Technology Summary A method and device for surface treatment of carbon fibers, used in carbon composites, via a microwave flow- discharge plasma applicator thereby improving the anchoring and adhesion of the carbon fiber to the polymeric matrix. The mechanical stren…

: Fact Cards
: Carbon Fiber, Plasma, Carbon...

Atmospheric Pressure Plasma Carbonization of Pre- Stabilized/Oxidized Precursors Atmospheric Pressure Plasma Carbonization of Pre- Stabilized/Oxidized Precursors Disclosure Number 201303164 Technology Summary RMX and ORNL have completed a feasibility study of a low cost carbonization method. This technique utilized RMX s proprietary atmospheric pressure plasma technology coupled with an…

Close-Proximity Indirect-Exposure Atmospheric-Pressure Plasma Processing of Polymeric Materials. Close-Proximity Indirect-Exposure Atmospheric-Pressure Plasma Processing of Polymeric Materials. Disclosure Number 201102626 Technology Summary The present invention comprises a method and associated apparatus for the treatment of polymeric materials, specifi…

Pulse Thermal Processing of Functional Materials Using a Directed Plasma Arc Using pulses of high density infrared light from a directed plasma arc, ORNL researchers invented a method to thermally process thin films and other functional materials on temperature-sensitive substrates. This approach, pulse thermal processing, could revolutionize the handling of functional materials because it reduce…

: Fact Sheets
: Plasma, Thin Film, Infrared...

Researchers at ORNL have developed a faster and more cost-effective method of oxidizing and stabilizing thermoplastic materials than is currently used in conventional carbon fiber production. This invention increases the rate of oxygen diffusion and chemical cross-linking of the polyacrylonitrile (PAN) precursor or other polymeric materials. The production of carbon fibers from polymeric material…

: Fact Sheets
: Plasma, Oxidation, Material...

Standoff Detection of Chemicals Using Rydberg Fingerprint Spectroscopy and Microwave Rayleigh Scattering The invention relates to a method for standoff trace chemical sensing. The basis for the technique is Rydberg Fingerprint Spectroscopy followed by microwave-based detection. In Rydberg Fingerprint Spectroscopy, target molecules are first excited to a Rydberg state (usually 3s) and then pass t…

: Fact Sheets
: Microwave, Plasma, Spectroscopy...

Universal Gene Transfer Technology for Gram Positive Bacteria A genetic engineering technology invented at ORNL facilitates DNA delivery to a cell by using ultrasound to permeate the cell s plasma membrane. DNA delivery using this technology is simple, quick, inexpensive, and offers a universal method for gene transfer. Existing methods for DNA delivery all have significant drawbacks, including…

Plasma-Ionizedgas Plasma/Ionized Gas Impurity Sensor The Impurity Filterscope for measuring visible light emission from plasmas and ionized gases The filterscope is a diagnostic for monitoring visible light emission from plasmas and other ionized gases. Light from a plasma is conducted to the filterscope via optical fibers. This light is split into multiple paths, and optical bandpass filters in…

Fsheetx Msg Physics POC: David M. Hetrick (865)576-7556/hetrickdm@ornl.gov http://computing.ornl.gov/cse_home/cms/cmshome.shtml Scientific Computing Within the ORNL Modeling and Simulation Group: Computational Physics The ORNL Modeling and Simulation Group (MSG) develops sophisticated numerical solutions for a wide range of scientific, engineering, and operational applications. MSG's core com…

: Design, Plasma, Modeling...

CO2-Lasercollective CTS System under construction. ORNL Has Developed a CO2 Laser Collective Thomson Scattering Diagnostic for High-Energy Ion Measurements in Fusion Plasmas A sensor for the measurement of confined fusion-product alpha particles A collective Thomson scattering (CTS) system based on a pulsed CO2 laser is being developed for in-situ measurements of fusion-product alpha particles…

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