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of the difficulty of producing membrane protein crystals of the quality required for high-resolution x-ray or neutron diffraction studies. Numerous approaches involving surfactant-based systems exploiting
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, superparamagnetism, magnetorheology, and enhanced magneto-optic Kerr effects. In addition to a suite of magnetic measurements, numerous nonmagnetic measurement tools, including x-ray diffraction, electron and optical
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transport, steel-concrete bond). Qualified applicants with relevant experience in materials science, advanced sensing, structural testing, or numerical simulation are encouraged to apply. key words Concrete
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microscopies and x-ray and neutron diffraction and theoretical work on modeling constitutive behavior. Numerous opportunities exist to interact with industrial partners through established, ongoing research
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lipiin@nist.gov 301.975.6737 Description This research seeks to characterize the degradation of fiber-reinforced polymer (FRP) composite materials bonded to concrete and improve test methods used to assess
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ionization MS, and/or related approaches) and complementary methods for the characterization of micro- and nanoplastics (MNPs). Analytical approaches for the measurement of MNPs from complex matrices will take
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topics include 1) the development of measurement methods and techniques to collect, sample, and characterize release material from nanocomposites under various use scenarios to aid downstream hazard
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measurement traceability to the SI (unit Bq) by expanding on traditional gas counting capabilities and developing new methods to meet outstanding challenges. In particular, we seek to develop absolute assay
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of improved methods to measure infrared radiation from space to meet the increasingly stringent requirements for climate research and weather forecasting; (2) the realization of new infrared radiometry primary
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NIST only participates in the February and August reviews. The development of nanomaterials, biomaterials, sensor films, and surface measurement methods require well-defined substrates that vary in