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, and solid- or liquid-gas interfaces. By measuring the specular reflectivity as a function of glancing angle, we can determine both chemical and magnetic density profiles normal to the surface. We can
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is insensitive to variations in molecular architecture reducing its use for sorting chemically similar polymers such as high-density polyethylene, low-density polyethylene, linear low-density
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technologies to manipulate biological macromolecules such as DNA, and the controlled degradation of tissue engineering scaffold or drug delivery materials. To optimize performance and to design new applications
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://jarvis.nist.gov/) infrastructure uses a variety of methods such as density functional theory, graph neural networks, computer vision, classical force field, and natural language processing. We are currently
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NIST only participates in the February and August reviews. Thermophysical properties are a key to efficiently and effectively designing the processes to produce and use the many fluids important in
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species over another. Density functional theory (DFT) calculations assist in the rational design of new materials by providing quantitative results on the stability of the framework and the binding energies
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NIST only participates in the February and August reviews. Research opportunities are available to advance the measurement of fluid flow, airspeed, liquid density and volume, and the measurement and
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examples include using finite element and classical atomistic modeling to study nanoindentation, and using density functional theory and semiempirical tight binding to study the deformation, band structure
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@nist.gov 301.975.5954 Description Research opportunities are available to advance the measurement of fluid flow, airspeed, liquid density, and volume as well as the measurement and quantum mechanical
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longitudinal resistance against existing GaAs quantum Hall standards as a function of charge carrier density, temperature, and applied magnetic field to determine the feasibility of using graphene as a