Chelsea Ottenfeld

Intercomparison of the Radio-Chronometric Ages of Plutonium-Certified Reference Materials with Distinct Isotopic Compositions

K. J. Mathew, Theresa M. Kayzar-Boggs, Zsolt Varga et al. · Analytical Chemistry · 2019 · 39 citations · Full text

Natural Sciences, Chemistry, Earth Sciences +17

Initial Benchmarking of the Liquid Sampling-Atmospheric Pressure Glow Discharge-Orbitrap System Against Traditional Atomic Mass Spectrometry Techniques for Nuclear Applications

Edward D. Hoegg, Benjamin T. Manard, Ernest M. Wylie et al. · Journal of the American Society for Mass Spectrometry · 2018 · 31 citations

Pharmacy, Chemistry, Nuclear Engineering +16

Systematic bias in the 240Pu/239Pu isotopic ratio of plutonium isotopic standard CRM138

K. J. Mathew, Chelsea Ottenfeld, Russ Keller et al. · Journal of Radioanalytical and Nuclear Chemistry · 2018 · 13 citations

Natural Sciences, Earth Sciences, Geology +12

Preparation of 241Am/243Am gravimetric mixtures and development of Am isotopic and assay measurement techniques using thermal ionization mass spectrometry

K. J. Mathew, Chelsea Ottenfeld, Russ Keller et al. · International Journal of Mass Spectrometry · 2020 · 13 citations · Full text

Natural Sciences, Chemistry, Nuclear Medicine +17