%0 Journal Article %T New levels and transitions in 72Ge following the decay of 72Ga
New levels and transitions in ^72Ge following thedecay of ^72Ga %A Li Yan %A Shen Shui-F %A Shi Shuang-Hui %A Gu Jia-Hui %A Liu Jing-Yi %A Xu Hui %A
李 燕 %A 沈水法 %A 石双惠 %A 顾嘉辉 %A 刘静怡 %A 徐 慧 %J 中国物理 B %D 2005 %I %X The decay of $^{72}$Ga has been investigated by means of $\gamma $-ray spectroscopy. The $^{72}$Ga nuclei were produced through the $^{71}$Ga(n, $\gamma)^{72}$Ga reaction. The Compton-suppressed spectrometer and high-purity Ge detectors have been used singly and in coincidence, separately, to study $\gamma$-rays in the $\beta ^{-}$ decay of $^{72}$Ga to $^{72}$Ge. Ninety-three events of $\gamma$-rays were reported, of which 7 were observed for the first time. A decay scheme of $^{72}$Ga including 4 new levels is proposed which accommodates 87 of these transitions. Spins and parities for new levels are proposed from calculated log$ft$ values, modes on the observed decay, and some nuclear reaction experimental results. %K decay %K gamma-ray %K level %K coincidence
^72Ge %K ^72Ga衰变 %K γ-射线 %K 原子核 %K 能量跃迁 %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=6E709DC38FA1D09A4B578DD0906875B5B44D4D294832BB8E&cid=47EA7CFDDEBB28E0&jid=CD8D6A6897B9334F09D8D1648C376FB4&aid=0C621645F188891276C6A7E20540044B&yid=2DD7160C83D0ACED&vid=F3583C8E78166B9E&iid=CA4FD0336C81A37A&sid=C36EC077A8A90308&eid=74011071555EB4E5&journal_id=1009-1963&journal_name=中国物理&referenced_num=0&reference_num=9