Phys.Rev.Letters 23, 1248 (1969)

J.R.Van Hise, D.C.Camp

Zero-Phonon Gamma-Ray Transition in ⁶⁰Ni

RADIOACTIVITY ⁶⁰Co [from ⁵⁹Co (n, γ)]; measured Eγ, Iγ; deduced log ft. ⁶⁰Ni deduced zero-phonon transition. Ge(Li) detector, Compton-suppressed spectrometer.

doi: 10.1103/PhysRevLett.23.1248