258 citations · 752 across the 14 of their papers we have counts for
14 papers
Isochronous mass spectrometry at the RIKEN Rare-RI Ring facility
D. Nagae, S. Omika, Y. Abe +28
A dedicated isochronous storage ring, named the Rare-RI Ring, was constructed at the RI Beam Factory of RIKEN, aiming at precision mass measurements of nuclei located in uncharted…
First application of mass measurement with the Rare-RI Ring reveals the solar r-process abundance trend at A=122 and A=123
H. F. Li, S. Naimi, T. M. Sprouse +41
The Rare-RI Ring (R3) is a recently commissioned cyclotron-like storage ring mass spectrometer dedicated to mass measurements of exotic nuclei far from stability at Radioactive Iso…
Development and operation of an electrostatic time-of-flight detector for the Rare RI storage Ring
D. Nagae, Y. Abe, S. Okada +28
An electrostatic time-of-flight detector named E-MCP has been developed for quick diagnostics of circulating beam and timing measurement in mass spectrometry at the Rare-RI Ring in…
Masses of ground and isomeric states of In and configuration-dependent shell evolution in odd- indium isotopes
X. Xu, J. H. Liu, C. X. Yuan +40
We report first precision mass measurements of the isomeric and ground states of In. The determined isomeric excitation energy continues a smooth trend of o…
Masses of neutron-rich Sc and Ti nuclides: The subshell closure in scandium
X. Xu, M. Wang, K. Blaum +36
Isochronous mass spectrometry has been applied in the storage ring CSRe to measure the masses of the neutron-rich Sc and Ti nuclei. The new mass…
Improving the resolving power of Isochronous Mass Spectrometry by employing an in-ring mechanical slit
J. H. Liu, X. Xu, P. Zhang +31
Isochronous Mass Spectrometry (IMS) in heavy-ion storage rings is an excellent experimental method for precision mass measurements of exotic nuclei. In the IMS, the storage ring is…
Isochronous mass measurements of -shell nuclei from projectile fragmentation of Ni
Y. H. Zhang, P. Zhang, X. H. Zhou +33
Atomic masses of seven , -shell nuclei from V to Cu and two low-lying isomers, V () and Co (), have been measured with r…
The Masses of the Nuclei P and S
C. Y. Fu, Y. H. Zhang, X. H. Zhou +33
Isochronous mass spectrometry has been applied in the storage ring CSRe to measure the masses of the nuclei P and S. The new mass excess value (…
Mass Measurements of Neutron-Deficient Y, Zr, and Nb Isotopes and Their Impact on and Nucleosynthesis Processes
Y. M. Xing, K. A. Li, Y. H. Zhang +48
Using isochronous mass spectrometry at the experimental storage ring CSRe in Lanzhou, the masses of Zr and Nb were measured for the first time with an uncertainty of…
Identification of the Lowest , Isobaric Analog State in Co and Its Impact on the Understanding of -Decay Properties of Ni
X. Xu, P. Zhang, P. Shuai +35
Masses of Co were measured for the first time with an accuracy of keV, an unprecedented precision reached for short-lived nuclei in the isochronous mass spect…
Direct mass measurements of neutron-rich Kr projectile fragments and the persistence of neutron magic number = 32 in Sc isotopes
Xing Xu, Meng Wang, Yu-hu Zhang +31
In this paper, we present direct mass measurements of neutron-rich Kr projectile fragments conducted at the HIRFL-CSR facility in Lanzhou by employing the Isochronous Mass S…
Charge and frequency resolved isochronous mass spectrometry in storage rings: First direct mass measurement of the short-lived neutron-deficient Co nuclide
P. Shuai, H. S. Xu, X. L. Tu +31
Revolution frequency measurements of individual ions in storage rings require sophisticated timing detectors. One of common approaches for such detectors is the detection of second…
Observation of new microsecond isomers among fission products of 345 MeV/nucleon 238U
D. Kameda, T. Kubo, T. Ohnishi +56
A search for isomeric gamma-decays among fission fragments from 345 MeV/nucleon 238U has been performed at the RIKEN Nishina Center RI Beam Factory. Fission fragments were selected…
Identification of 45 New Neutron-Rich Isotopes Produced by In-Flight Fission of a 238U Beam at 345 MeV/nucleon
Tetsuya Ohnishi, Toshiyuki Kubo*, Kensuke Kusaka +57
A search for new isotopes using in-flight fission of a 345 MeV/nucleon 238U beam has been carried out at the RI Beam Factory at the RIKEN Nishina Center. Fission fragments were ana…