Half Life of [sup 101]Mo and [sup 101]Tc β[sup −]-decay

Autor: Frederico A. Genezini, Guilherme S. Zahn, Cibele B. Zamboni, A. Deppman, C. Krug, G. S. Zahn, J. L. Rios, N. Added, V. S. Timoteo
Rok vydání: 2010
Předmět:
Zdroj: AIP Conference Proceedings.
ISSN: 0094-243X
Popis: In this work, the half-life of the {sup 155}Sm beta{sup -} decay was determined using enriched {sup 154}Sm samples submitted to irradiation in the IEA-R1 reactor of IPEN; the activity of the samples were followed for 4-5 consecutive half lives using a 198 cm{sup 3} HPGe detector. The data was corrected using a non paralizable dead time correction and fitted to an exponential decay function using a non linear fitting procedure developed on the MatLab platform. The resulting value--T{sub 1/2} = 22.180(26) min--was compatible to the one found in the literature, with a lower uncertainty.
Databáze: OpenAIRE