Zobrazeno 1 - 7
of 7
pro vyhledávání: '"William D. Neilson"'
Publikováno v:
Physical Chemistry Chemical Physics. 24:8245-8250
The high alpha-activity of plutonium dioxide (PuO2) results in significant ingrowth of radiogenic helium (He) in the aged material.
Autor:
Dallas D. Reilly, Michelle M. V. Snyder, May-Lin P. Thomas, Carolyn I. Pearce, Annie B. Kersting, Steve M. Heald, Calvin H. Delegard, Samuel T. Murphy, Hilary P. Emerson, Kirk J. Cantrell, Sarah A. Saslow, Andrew E. Plymale, Mavrik Zavarin, Vicky L. Freedman, Micah D. Miller, Charles T. Resch, Brandy N. Gartman, William D. Neilson
Publikováno v:
ACS Earth and Space Chemistry. 5:279-294
Plutonium (Pu) has been released to the environment worldwide, including approximately 1.85 × 1015 Bq (200 kg) of Pu from process waste solutions to unconfined soil structures at the Hanford Site i...
Publikováno v:
Physical Chemistry Chemical Physics. 23:4544-4554
An increased knowledge of the chemistry of PuO2 is imperative for the design of procedures to store, dispose, or make use of PuO2. In this work, point defect concentrations in PuO2 are determined by combining density functional theory (DFT) defect en
Autor:
William D. Neilson, Samuel T. Murphy
Publikováno v:
Computational Materials Science. 210:111434
Publikováno v:
The Journal of Physical Chemistry. C, Nanomaterials and Interfaces
The β decay of 241Pu to 241Am results in a significant ingrowth of Am during the interim storage of PuO2. Consequently, the safe storage of the large stockpiles of separated Pu requires an understanding of how this ingrowth affects the chemistry of
Publikováno v:
Physical chemistry chemical physics : PCCP. 23(8)
An increased knowledge of the chemistry of PuO2 is imperative for the design of procedures to store, dispose, or make use of PuO2. In this work, point defect concentrations in PuO2 are determined by combining density functional theory (DFT) defect en
Autor:
Natasha Gotham, Susan Ortner, William D. Neilson, William E. Lee, Michael J.D. Rushton, Simon C. Middleburgh, Yan Ren Than, L. J. Evitts, Mark R. Wenman, Robin W. Grimes, Gareth F. Stephens, Aidan Cole-Baker, Samuel T. Murphy
Publikováno v:
Solid State Ionics. 373:115813
Lithium is known to accelerate the corrosion of zirconium alloys in light water reactor conditions. Identifying the mechanism by which this occurs will allow alloying additions and alternative coolant chemistries to be proposed with the aim of improv