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Michael Pettibone john.pettibone@nist.gov 301.975.5656 Description Detection, characterization and temporal evolution of metal nanoparticles is undergoing environmental transformations. Within
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. This project will focus on the development of systematic, reliable methods for measuring viability of individual cells in a population. Understanding the effect of sublethal dosing chemical, antibiotic or UV
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against experiment and by development of reference problems. Important issues include controlling round-off and truncation error to obtain high accuracy solutions in complex, large scale simulations, and
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on the science that will underpin the development of the needed metrology to close this gap. The ideal candidates would have some understanding of high frequency electrical characterization, as well as substantial
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proteases, and ion mobility adds layers of confidence to a given identification. Individuals with a background in mass spectrometry or software development are encouraged to apply. key words mass
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challenge to design around. This project will focus on microstructural modeling approaches, including both conventional phase field, phase field crystal; and level set methods, to understand the evolution
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additives, plastic species, and degradation products, among others. This opportunity is focused on the measurement development and subsequent application of mass spectrometry (e.g., pyrolysis-GC-MS, ambient
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quantitation of the effects of environmental context and evolution. The Group aims to advance fundamental understanding, improve predictability for design, ensure reproducibility and comparability, and
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exist for development of theory for and measurements of background and critical region thermal transport properties of such mixture systems. Proposals that integrate theoretical development with
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accurate measurements during emergencies, such as those encountered in pre- or post-detonation scenarios. The nuclear forensics program at NIST focuses largely on analytical method development, new and