activity
20092019
most citedNew Result in the Production and Decay of an Isotope, 278[113], of the 113th Element

223 citations · 394 across the 5 of their papers we have counts for

collaborators

5 papers

nucl-ex2019★ 108 cited

X-ray pumping of the Th-229 nuclear clock isomer

Takahiko Masuda, Akihiro Yoshimi, Akira Fujieda +27

Thorium-229 is a unique case in nuclear physics: it presents a metastable first excited state Th-229m, just a few electronvolts above the nuclear ground state. This so-called isome…

nucl-ex2018★ 10 cited

Towards an energy measurement of the internal conversion electron in the de-excitation of the Th-229 isomer

Simon Stellmer, Yudai Shigekawa, Veronika Rosecker +5

The first excited isomeric state of Th-229 has an exceptionally low energy of only a few eV and could form the gateway to high-precision laser spectroscopy of nuclei. The excitatio…

nucl-ex2017★ 14 cited

Nuclear resonant scattering experiment with fast time response: new scheme for observation of Th radiative decay

A. Yoshimi, H. Hara, T. Hiraki +24

Nuclear resonant excitation of the 29.19-keV level in Th with high-brilliance synchrotron- radiation and detection of its decay signal, are proposed with the aim of populat…

nucl-ex2012★ 223 cited

New Result in the Production and Decay of an Isotope, 278[113], of the 113th Element

Kosuke Morita, Kouji Morimoto, Daiya Kaji +35

An isotope of the 113th element, i.e., 278[113], was produced in a nuclear reaction with a 70Zn beam on a 209Bi target. We observed six consecutive α-decays following the implantat…

nucl-ex2009★ 39 cited

Decay Properties of Bh and Db Produced in the Cm + Na Reaction

K. Morita, K. Morimoto, D. Kaji +21

Decay properties of an isotope Bh and its daughter nucleus Db produced by the Cm(Na, 5\textit{n}) reaction were studied by using a gas-filled recoil…