Appl.Radiat.Isot. 188, 110362 (2022)

K.Kossert, Y.Amelin, D.Arnold, R.Merle, X.Mougeot, M.Schmiedel, D.Zapata-Garcia

Activity standardization of two enriched ⁴⁰K solutions for the determination of decay scheme parameters and the half-life

RADIOACTIVITY ⁴⁰K(β^-), (EC); measured decay products, Eβ, Iβ, Eγ, Iγ; deduced γ-ray energy and emission probability, β-ray emission probability, branching ratios, T_1/2. Re-evaluation of the half-life and the branching ratio. CIEMAT/NIST efficiency tracing (CNET) technique, triple-to-double coincidence ratio (TDCR) method. Comparison with DDEP and other data.

doi: 10.1016/j.apradiso.2022.110362