Zobrazeno 1 - 10
of 40
pro vyhledávání: '"Raphael, Galea"'
Autor:
Ronald Colle, Lizbeth Laureano-Perez, John Keightley, Leticia S. Pibida, Kerri C. Treinen, J. LaRosa, Ross W. Williams, Ryan P. Fitzgerald, S. Nour, Richard M. Essex, Raphael Galea
Publikováno v:
Journal of radioanalytical and nuclear chemistry. 322(3)
A (231)Pa reference material has been characterized for amount of protactinium. This reference material is primarily intended for calibration of (233)Pa tracers produced for (235)U–(231)Pa model age measurements associated with nuclear forensics an
Autor:
Andrea F. Armstrong, Daniel Szames, Kimberly Moore, Raphael Galea, Zoya Naperstkow, Cassis Varlow
Publikováno v:
Journal of Radioanalytical and Nuclear Chemistry. 318:703-709
Protactinium-233 (²³³Pa) was generated by neutron activation of thorium and isolated by column chromatography using an octanol-impregnated resin. Absolute activity standardization was performed on ²³³Pa using three independent methods, the resu
Publikováno v:
Applied Radiation and Isotopes. 134:100-104
The National Physical Laboratory Vinten 671 chamber was selected as a proving ground for a new radionuclide source model in the EGSnrc software. The computational Vinten model is validated against measurements of radionuclide artifacts whose activiti