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elements with sub-wavelength periodicity (“high-contrast gratings”) as optomechanical elements. Such structures enable a rich variety of devices, including mirrors, polarizers, and filters in a configuration
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measurement methods need to be developed to evaluate the filler/nanoparticle polymer interface. The rich interfacial functionality present in new nanofibers based on cellulose and chitin, provide for stress
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with sub-angstrom accuracy. Advantages include sensitivity to light elements; determination of porosity and composition by isotopic substitution (e.g., lithium, hydrogen); and capabilities for numerous
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quantum materials give rise to technologically relevant optoelectronic properties such as superconductivity, Bose-Einstein condensation (BEC), and quantum emission. Characterization methods with nanoscale
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system metrics to aid in the prioritization of investments. See https://www.nist.gov/services-resources/software/nist-arc-nist-alternatives-resilient-communities-tool . 1. Faiz, Tasnim Ibn, Kenneth W
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are developing high order integral equation methods and numerical tools for computational electromagnetics. This research focuses on the frequency domain electromagnetic field solvers that involve automatic
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, leading to significant differences between methods. NIST has world-class facilities in neutron, magnetic, X-ray, and electron techniques to investigate these methods; compare between different methods; and
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@nist.gov 301.975.4127 Description This research is centered on the development and application of analytical methods to the characterization of nanomaterials. Opportunities exist to study the composition
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applications such as microbe strain identification in cases of bioterrorism. Projects focus on the development of NGS assays, bioinformatic methods, and data interpretation models for forensic applications
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biological materials. Such multi-constituent assemblies exhibit significant nanoscale spatial variations in optical absorption efficiency and (thermal and electrical) transport properties. Because