The carbon-ion radioactivity of ^(223)Ra has been measured with solid state track detectors.A branching ratio of the emission of ^(14)c nuclei to that of alpha-particles of(8.7±1.7)×10^(-10) is obtained.The ...The carbon-ion radioactivity of ^(223)Ra has been measured with solid state track detectors.A branching ratio of the emission of ^(14)c nuclei to that of alpha-particles of(8.7±1.7)×10^(-10) is obtained.The preformation probability of ^(14)c in ^(223)Ra and the odd-even effect are discussed.展开更多
文摘The carbon-ion radioactivity of ^(223)Ra has been measured with solid state track detectors.A branching ratio of the emission of ^(14)c nuclei to that of alpha-particles of(8.7±1.7)×10^(-10) is obtained.The preformation probability of ^(14)c in ^(223)Ra and the odd-even effect are discussed.
