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Fundamental and Computational Sciences Directorate

Staff information

Andrew Ritzmann

Chemical Engineer
Pacific Northwest National Laboratory
PO Box 999
MSIN: J4-50
Richland, WA 99352

PNNL Publications

2024

  • Doll C.G., J.C. Hayes, A.M. Ritzmann, and K.L. Silvers. 2024. Abatement Case Study. PNNL-35949. Richland, WA: Pacific Northwest National Laboratory. Abatement Case Study

2023

  • Graham T.R., B.N. Gartman, A. Bautista, L. Irwin, E.J. Shelby, D.L. Saunders, and T.J. Johnson, et al. 2023. "Spectroscopic features of dissolved iodine in pristine and gamma-irradiated nitric acid solutions." Journal of Molecular Liquids 387. PNNL-SA-178034. doi:10.1016/j.molliq.2023.122631
  • Hubbard L.R., A.M. Ritzmann, J.H. Wahl, J.E. Shilling, C.Z. Soderquist, D.G. Abrecht, and N.P. Smith. 2023. "Optical Modeling of a Radioisotope Atmospheric Chamber." MRS Communications 13. PNNL-SA-164897. doi:10.1557/s43579-023-00337-2
  • LaCount M.D., D.E. Meier, A.M. Ritzmann, S.E. Muller, R.A. Clark, E.C. Buck, and D. Abrecht. 2023. "Ab Initio Modeling and Thermodynamics of Hydrated Plutonium Oxalates." Journal of Nuclear Materials 583. PNNL-SA-178539. doi:10.1016/j.jnucmat.2023.154504

2020

  • Bilbrey J.A., C.M. Ortiz Marrero, M. Sassi, A.M. Ritzmann, N.J. Henson, and M. Schram. 2020. "Tracking the chemical evolution of iodine species using recurrent neural networks." ACS Omega 5, no. 9:4588-4594. PNNL-SA-148824. doi:10.1021/acsomega.9b04104
  • Sassi M., A.M. Ritzmann, and N.J. Henson. 2020. "Consequences of 131I transmutation in gas phase radioiodine molecules and adsorbed on graphite surface." Journal of Physical Chemistry C 124, no. 39:21461-21466. PNNL-SA-153560. doi:10.1021/acs.jpcc.0c05928

2018

  • Garrett K.E., A.M. Ritzmann, F.N. Smith, S.H. Kessler, R. Devanathan, N.J. Henson, and D.G. Abrecht. 2018. "First principles investigation of the structural and bonding properties of hydrated actinide (IV) oxalates, An(C2O4)2·6H2O (An = U, Pu)." Computational Materials Science 153. PNNL-SA-133111. doi:10.1016/j.commatsci.2018.06.033

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