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@nist.gov 301.975.5656 Description The Nanomaterials Research Group is interested in developing analytical methods to foster improved design of nanoparticle-based therapeutics. The design principles
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are also of interest. A short-term goal of this project is to validate the performance of electric-acoustic spectroscopy, which is a new method for the measurement of intermolecular interactions that is
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unknown, its utility as a potentially inexpensive and bio-friendly method for biomanufacturing nucleoside analog “pro-drugs” is being explored. Ongoing research focuses on determining the efficiency and
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the broadband impedance of custom-designed on-chip devices. Methods include the design of on-wafer devices and packaging, fabrication, and testing at microwave and mm-wave electrical frequencies and ultrasound
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301.975.6246 William D Ratcliff william.ratcliff@nist.gov 301.975.4316 Description Neutron elastic and inelastic scattering methods are used to elucidate the crystal structure, magnetic structure, lattice
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material property data, as defined by a pre-determined constitutive model, using inverse methods. Microstructural characterization using SEM, TEM, x-ray, and neutron scattering is applied when appropriate
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nanoelectronics fabrication methods. Measurements are performed in diagnostic-compatible CVD and ALD reactors under realistic deposition conditions. Various in situ vibrational spectroscopic techniques are employed
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. Nondestructive methods such as Prompt Gamma Activation Analysis (PGAA) are well suited for multi-elemental analysis for bulk materials. The research will explore imaging of gamma ray emission by Compton scattering
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Description Molecular modeling (i.e., Monte Carlo and molecular dynamics methods) are becoming computationally-accessible for large-scale simulations of various thermophysical and mechanical properties
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crystallography and spectroscopy are fundamental and imperative in the investigation and development of condensed matter sciences. We will widely use these methods to study the crystal structures of novel materials