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. The bioanalytical science group is directed toward developing a suite of fundamental measurement science, technology, standards, and reference data to enable more accurate and confident characterization of key
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internal and external to NIST -- to develop new measurement tools and improve quality of existing measurements. Recent work has focused on (i) design and operation of microfluidic devices for cytometry and
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on fundamental constants in the development of quantum electrical standards. The FEM group uses physical laws, quantum invariants, and ultra-precision measurement techniques to create and refine a core set of
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cycling, and absorbed interfacial moisture. This project aims to develop in-situ mechanical tests, coupled with mechano-responsive fluorophores, moisture sensitive fluorophores, and advanced imaging
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within the Radioactivity Group at NIST addresses some of these hurdles in an effort to provide the foundations for absolute quantitation in imaging. NIST pioneered the development of long-lived calibration
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sample preparation equipment (including cross-sections) and also an ability to fabricate prototype devices using electron lithography. The current topics of interest include the process development and
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. This research aims to develop state-of-the-art imaging techniques and determine cell states and phenotypes based on quantitative and SI-traceable chemical measurements, which will boost the measurement assurance
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the viability of Rydberg atoms to realize the Kelvin in this way requires measuring blackbody-induced transitions through either selective field ionization or fluorescence detection. It also requires developing a
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valuable qualitative and quantitative information that can be used to develop and validate fundamental deformation models. We have also used submicrometer X-ray beams at the Advanced Photon Source
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methods, and digital signal processing and network modeling. Other research topics are High-Tc superconductive Josephson junction array waveform synthesizers and compact cryogenic design for the development