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Search Publications by: Ryan P. Fitzgerald (Fed)

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Displaying 126 - 135 of 135

Half-life Measurements of Sr82

January 30, 2009
Author(s)
Leticia S. Pibida, Ryan P. Fitzgerald, Michael P. Unterweger, Michelle M. Hammond, Daniel B. Golas
Half-life measurements of 82Sr were performed at the National Institute of Standards and Technology (NIST) using gamma-ray spectrometry and a 4 pressurized ionization chamber. The 82Sr half-life was determined to be 25.36 ± 0.03 days (k=1) using the

Standardization of 68Ge/68Ga using three liquid scintillation counting-based methods

October 31, 2008
Author(s)
Brian E. Zimmerman, Jeffrey T. Cessna, Ryan P. Fitzgerald
A solution containing 68Ge in equilibrium with its daughter, 68Ga, has been standardized for the first time at the National Institute of Standards and Technology using 3 liquid scintillation- based techniques: live-timed 4pb-g anticoincidence (LTAC)

Studies of (p,y) Reactions with the Daresbury Recoil Separator at ORNL'S HRIBF

January 1, 2005
Author(s)
Ryan P. Fitzgerald, E Abbotoy, D W. Bardayan, J C. Blackmon, A E. Champagne, A A. Chen, U Greife, D W. Hill, A N. James, R L. Kozub, T A. Lewis, R Livesay, Z Ma, S L. Mahan, J W. Mcconnell, W T. Milner, B H. Moazen, P D. Parker, D E. Pierce, M E. Roettger, L Sahin, D Shapira, M S. Smith, F Strieder, K B. Swartz, J S. Thomas, D W. Visser