152 structures-"https:"-"https:"-"https:"-"https:"-"https:"-"https:"-"IFM"-"IFM" positions at NIST
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Jeffrey Alan Fagan jeffrey.fagan@nist.gov 301.975.6740 Ming Zheng ming.zheng@nist.gov 301.975.8995 Description Single-wall carbon nanotube (SWCNT) species as materials display exceptional nanotube-structure
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, biopharmaceuticals, and vaccines. Topics of particular interest include the effects of post-translational modifications (PTMs) on protein dynamic structure and protein-ligand interactions, structure-function
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, heterogeneous metastable microstructures, and nonequilibrium phases. These challenges make it difficult to establish the critical structure-process-performance relationships required for qualification and
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301 975 3155 Description The project aims to develop nanoscale optical imaging microscopy using DUV and EUV light sources for accurate characterization of nanoscale structures that contributes
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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
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measure structural changes as the agents go from their biologically active to their biologically inactive forms. As analytical methods become available, studies of the physical and chemical processes
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of structural responses for performance-based seismic engineering of tall buildings. Opportunities include the following: (1) developing improved modeling and analytical capabilities for nonlinear dynamic
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-angle x-ray and neutron scattering, and fluorescence correlation spectroscopy to understand the relationships between CART molecular structure (block ratio, charge fraction, degradability), polyanion, and
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-to illuminate the structural transformations that occur across phases. The optical characterization of biological molecules using vibrational spectroscopy supplies critical, detailed structural information
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size. interparticle separation, rod diameter, nanocontact area) has been found to vary considerably from that found in the same materials lacking that nanoscale structure. The measurements focus