Search Results - "Sheppard, John C"

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    Tunable x-ray free electron laser multi-pulses with nanosecond separation by Decker, Franz-Josef, Bane, Karl L., Colocho, William, Gilevich, Sasha, Marinelli, Agostino, Sheppard, John C., Turner, James L., Turner, Joshua J., Vetter, Sharon L., Halavanau, Aliaksei, Pellegrini, Claudio, Lutman, Alberto A.

    Published in Scientific reports (28-02-2022)
    “…X-ray Free Electron Lasers provide femtosecond x-ray pulses with narrow bandwidth and unprecedented peak brightness. Special modes of operation have been…”
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    Journal Article
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    Measuring the Magnetic Center Behavior and Field Quality of an ILC Superconducting Combined Quadrupole-Dipole Prototype by Spencer, Cherrill M, Adolphsen, Chris, Berndt, Martin, Jensen, David R, Rogers, Ron, Sheppard, John C, St. Lorant, Steve, Weber, Thomas B, Weisend, John, Brueck, Heinrich, Toral, Fernando

    “…The main linacs of the proposed International Linear Collider (ILC) consist of superconducting cavities operated at 2 K. The accelerating cavities are…”
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    Journal Article Conference Proceeding
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    The radiochemical hydroxyl radical measurement method by Felton, Colin C, Sheppard, John C, Campbell, Malcolm J

    Published in Environmental science & technology (01-12-1990)
    “…The validity of the radiocarbon tracer technique for documenting ground-level hydroxyl radical (OH) concentrations is explored. Carbon-14-labeled carbon…”
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    Journal Article
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    Retention of radionuclides by mobile humic compounds and soil particles by Sheppard, John C, Campbell, Malcolm J, Cheng, Todd, Kittrick, James A

    Published in Environmental science & technology (01-11-1980)
    “…Particles of colloidal dimensions are important potential vehicles for the transport of radionuclide elements in soils and ground water. Distribution ratios of…”
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    Journal Article
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    A Reevaluation of the Marmes Rockshelter Radiocarbon Chronology by Sheppard, John C., Wigand, Peter E., Gustafson, Carl E., Rubin, Meyer

    Published in American antiquity (01-01-1987)
    “…Twenty years ago excavation began on Marmes Rockshelter at the mouth of the Palouse River in southeastern Washington. Radiocarbon determinations from cave and…”
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    Journal Article
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    Trees as environmental sensors monitoring long-term heavy metal contamination of Spokane River, Idaho by Sheppard, John C, Funk, William H

    Published in Environmental science & technology (01-07-1975)
    “…Ponderosa pine trees on the bank of the Spokane river, Idaho, have been used to monitor the past concentrations of heavy metals in the river. Sections of cores…”
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    Journal Article
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    Retention of neptunium, americium, and curium by diffusible soil particles by Sheppard, John C, Campbell, Malcolm J, Kittrick, James A, Hardt, Todd L

    Published in Environmental science & technology (01-06-1979)
    “…As the number of nuclear facilities increases, larger amounts of the actinide elements-neptunium, americium, and curium-will be generated. Because these…”
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    Journal Article
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    A radiochemistry experiment: The solubility of thallium(I) bromide by Sheppard, John C, Jensen, Reilly C

    Published in Journal of chemical education (01-01-1963)
    “…In order to determine the solubility of thallium(I) bromide, the student must first calculate the specific activity from a knowledge of the quantity of tracer…”
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    Journal Article
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    A radiochemistry experiment: Some chemical properties of neptunium by Sheppard, John C, Jensen, Reilly C

    Published in Journal of chemical education (01-01-1963)
    “…The purpose of this experiment is to examine the chemistry of neptunium…”
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    Journal Article
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    A radiochemistry experiment: Extraction of cobalt(II) complexes by Sheppard, John C, Jensen, Reilly C

    Published in Journal of chemical education (01-01-1963)
    “…The extraction of chloro-complexes of cobalt(II) with long chain tertiary amines illustrates to students the use of tracer techniques as applied to…”
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    Journal Article
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    RF Beam Deflection Measurements and Corrections in the SLC Linac by Seeman, John T., Ross, Marc C., Sheppard, John C., Stiening, Rae F.

    Published in IEEE transactions on nuclear science (01-10-1985)
    “…The requirements of RF acceleration in the SLC Linac to produce high energy beams are complicated by the presence of small transverse RF beam deflections which…”
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    Journal Article
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