Phys.Rev.Lett. 114, 232502 (2015)

A.A.Valverde, G.Bollen, M.Brodeur, R.A.Bryce, K.Cooper, M.Eibach, K.Gulyuz, C.Izzo, D.J.Morrissey, M.Redshaw, R.Ringle, R.Sandler, S.Schwarz, C.S.Sumithrarachchi, A.C.C.Villari

First Direct Determination of the Superallowed β-Decay Q_EC Value for ¹⁴O

RADIOACTIVITY ¹⁴O(EC), (β⁺) [from Be(¹⁶O, X)¹⁴O, E=150 MeV/nucleon]; measured time-of-flight cyclotron resonance, frequency ratios; deduced T_1/2, ground-state Q-value, log ft. Comparison with available data.

doi: 10.1103/PhysRevLett.114.232502