This work presents a technical procedure to prepare mixed electroplate
d alpha sources of (U-233, Am-241 and Cm-244) and (U-233, Pu-238 and C
m-244), to carry out the energy calibration-curve of an alpha particle
spectrometer, an option to the use of individual standards, maintaini
ng the same experimental conditions. The chemical processing of the st
andard radionuclide solutions were made with the purpose to find the b
est pH range of the electrolytic solution, resulting in a yield deposi
tion of 90%. (C) 1998 Elsevier Science Ltd. All rights reserved.