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evan.groopman@nist.gov 301 975 2139 Description Nuclear Safeguards is a process by which States’ nuclear activities are verified to conform to their international commitments. One aspect of Nuclear Safeguards is
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that allow ceramics to be densified at thermal budgets considerably lower than used in traditional sintering, which typically requires temperatures above 1000 °C. One prominent example is ceramic cold
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such as L-PBF over 10 years, and potential applicants can utilize and build upon NIST's repertoire of instruments, facilities, ongoing research, and interdisciplinary network of scientists and engineers
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use state-of-the-art materials characterization capabilities to correlate local microstructures (before and after post-build thermal-mechanical processing) with location-specific, in situ thermal
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properties to them, generates a finite element mesh, and performs virtual measurements. The goal is to build a computational platform that can predict the macroscopic behavior of a material from knowledge of
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nanowire devices is that many physical phenomena do not scale from the macro to nano regimes. Our research primarily focuses on nanowires grown from wide-bandgap semiconductors especially the group III
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for the world. Likewise, U.S. manufacturing depends on its 500,000+ machine tools that make precision parts. However, a major problem with these machines is that their performance, which degrades over time due
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, are attempting to expedite discovery by applying modern computational methods to identification and characterization of novel material systems. In this context, the NIST/TRC Group is building capabilities in
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, physical, optical, and thermal properties of WBG semiconductors, including diamond, make these materials among the most prospective for high-frequency power electronics, quantum computing, solar-blind
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. Thermophysical properties, such as heat capacity, and thermal conductivity, under nonequilibrium conditions will also be measured using novel measurement techniques. Additionally, FEA and AI/ML techniques will be