Alpha-particle emission probabilities in the decay of 239Pu

Autor: M.L. Aceña, Eduardo García-Toraño, G. Bortels, D. Mouchel
Rok vydání: 1993
Předmět:
Zdroj: Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 334:477-484
ISSN: 0168-9002
Popis: The alpha-particle emission probabilities (Pα) of 239Pu have been measured using material of highest enrichment and radiochemical purity, thin sources produced by vacuum sublimation, and high-resolution α spectroscopy with ion-implanted Si detectors (PIPS). The results for the major emissions are Pα0.07 = 0.7077±0.0014, Pα13 = 0.1711 ± 0.0014 and Pα51 = 0.1194±0.0007, which for the Pα0.07 is about 3.6% lower than the recent evaluated value in the literature.
Databáze: OpenAIRE