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Integrable, Nanoelectronic Neutron Detectors based on Graphene Nanoribbons and Associated Chemical and Structural Derivatives
This invention is a solid-state radiation sensing platform based on graphene nanoribbon field-effect transistor devices for neutron detection and radiation monitoring. The technology detects radiation-induced changes through electronic readout, allowing both real-time monitoring and cumulative dose measurement in a compact, microelectronic format. Its...
Published: 8/10/2026
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Updated: 8/6/2026
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Inventor(s): Barrett Potter, Jr., Zafer Mutlu, Kelly Simmons-Potter, Kentaro Yumigeta, Muhammed Yusufoglu, Jon Njardarson
Keywords(s):
Category(s): Technology Classifications > Engineering & Physical Sciences, Technology Classifications > Materials, Technology Classifications > Materials > Nanomaterials, Technology Classifications > Sensors & Controls > Particle & Radiation, Technology Classifications > Sensors & Controls > Chemical & Gas
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Nonlinear Ultrasonic Techniques for In-Situ Process Monitoring of AM Components
This technology is a method to detect defect formation in additively manufactured metal parts through the building process. It will provide real-time process monitoring and process control in a non-invasive and non-destructive fashion. This method can be used with various types of manufacturing. Currently, it can be used with laser and e-beam powder...
Published: 8/1/2024
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Updated: 4/14/2020
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Inventor(s): Tribikram Kundu, Umar Amjad, Krishna Muralidharan, Susana Castillo, Anna Hayes, Barrett Potter, Jr., Hamad Alnuaimi
Keywords(s):
Category(s): Technology Classifications > Engineering & Physical Sciences > Industrial & Manufacturing, Technology Classifications > Materials > Processing
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Additive Manufacturing Using Laser Reactive Sintering of Mixtures of Metallic Powders and Sulfur
This invention is a new powder mixture of chalcophilic metals or others and sulfur for use in selective laser sintering (SLS), a form of 3D printing.
Background:
Selective laser sintering (SLS) is a 3D printing technology has typically been used with plastics such as nylon and polystyrene but can also be used with metals such as steel and titanium....
Published: 8/1/2024
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Updated: 10/26/2018
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Inventor(s): Douglas Loy, Dong-Chul Pyun, Venkateswara Manga, Krishna Muralidharan, Barrett Potter, Jr.
Keywords(s):
Category(s): Technology Classifications > Materials
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3D Printing Using Peroxide Bearing Powdered Materials as Catalyst/Fillers
This invention involves the inkjet 3D printing of liquid precursors with epoxide or vinyl reactive groups into powder beds of extraterrestrial materials or simulants with catalytic peroxidizing or Lewis acidic metal sites which allows formation of thermoplastic or thermoset composites for agile manufacturing.
Applications
Allows for conversion...
Published: 8/1/2024
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Updated: 11/8/2017
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Inventor(s): Douglas Loy, Krishna Muralidharan, Barrett Potter, Jr.
Keywords(s):
Category(s): Technology Classifications > Engineering & Physical Sciences > Industrial & Manufacturing, Technology Classifications > Materials > Composites
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