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infrastructure, development of methods for storage and transport of alternative fuels and development of critical data on effects of radiation on structural materials. Our laboratory also maintains the nation’s
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-throughput characterization methods include spectroscopy, optical and scanned probe microscopy, scattering, reflectivity, ellipsometry, and contact angle measurements. See http://www.nist.gov/mml/polymers
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the carbon dioxide system in seawater using methods such as total alkalinity, total dissolved inorganic carbon, and spectrophotometric pH, (2) evaluation of synthetic solutions to measure ion fitting
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thermomechanical finite element modeling, CALPHAD-based thermodynamics, and crystal plasticity and to both powder-scale and atomic-scale simulations. Emphasis will be on integration of model predictions with
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for significant improvement on the uncertainty in intensity. Current methods rely on dated methods and long traceability chains that result in uncertainty in intensity of over 20%. This is a fundamental limitation
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approach must be combined with mechanistic models that describe the specific microstructure elements. A variety of inputs from both experimental work and simulations (i.e., first principle, atomistic, and/or
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quantum methods to improve sensitivity of DCS References: https://www.nist.gov/programs-projects/greenhouse-gas-and-atmospheric-trace-gas-measurements Cossel, K. C., Waxman, E. M., Giorgetta, F. R., Cermak
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," Optica 12, 585-593 (2025), https://doi.org/10.1364/OPTICA.554862 A. Boes, M. Strain, L. Chang, and N. Nader; "Hybrid and heterogeneous integration in photonics: From physics to device applications." Appl
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manufacturing methods such as additive manufacturing (AM) and post-process densification. The operative scale range for the void and phase microstructures of relevance extends from the micrometer scale down
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and utilize equipment such as high- and low- field NMR/MRI systems and non-traditional systems such as single-sided magnets. In addition to this equipment, techniques such as finite-element modeling and