activity
20122026
most citedSingle-reference high-precision mass measurement with a multi-reflection time-of-flight mass spectrograph

71 citations · 231 across the 10 of their papers we have counts for

collaborators

10 papers

nucl-ex2026

High-Precision Mass Measurements of Proton-Rich Rh, Pd, Cd isotopes in the vicinity of 100Sn and Impact on X-Ray Burst and Supernova Nucleosynthesis

D. S. Hou, W. D. Xian, M. Rosenbusch +55

Using the ZeroDegree multi-reflection time-of-flight mass spectrograph of the CRISMASS project at RIKEN Radioactive Isotope Beam Factory, we performed high-precision mass measureme…

physics.atom-ph2025

Anomalous nuclear effects on ion charge state distribution in helium gas

Sota Kimura, Michiharu Wada, Hiromitsu Haba +4

The influence of isotope differences on ion charge state yield ratios has never been studied in detail, having been considered negligible. However, we have observed anomalous ion c…

nucl-ex2024

Comprehensive mass measurement study of Cf fission fragments with MRTOF-MS and detailed study of masses of neutron-rich Ce isotopes

Sota Kimura, Michiharu Wada, Hiromitsu Haba +7

We report the mass measurements of neutron-rich isotopes produced via spontaneous fission of Cf using a multi-reflection time-of-flight mass spectrograph. The mass of ${}…

nucl-ex2020★ 23 cited

Properties of 187Ta revealed through isomeric decay

P. M. Walker, Y. Hirayama, G. J. Lane +20

Mass-separated 187Ta in a high-spin isomeric state has been produced for the first time by multi-nucleon transfer reactions, employing an argon gas stopping cell and laser ionisati…

nucl-ex2018★ 31 cited

New mass anchor points for neutron-deficient heavy nuclei from direct mass measurements of radium and actinium isotopes

M. Rosenbusch, Y. Ito, P. Schury +17

The masses of the exotic isotopes Ac and Ra have been measured with a multi-reflection time-of-flight mass spectrograph. These isotopes were obtained in fli…

nucl-ex2016★ 30 cited

In-gas-cell laser spectroscopy for magnetic dipole moment of Pt toward 126

Y. Hirayama, M. Mukai, Y. X. Watanabe +10

Magnetic dipole moment and mean-square charge radius of Pt ( 5/2) have been evaluated for the first time from the investigation of the hyperfine splitting of the…

physics.ins-det2013★ 32 cited

A novel ion cooling trap for multi-reflection time-of-flight mass spectrograph

Y. Ito, P. Schury, M. Wada +8

A radiofrequency quadrupole ion trap system for use with a multi-reflection time-of-flight mass spectrograph (MRTOF) for short-lived nuclei has been developed. The trap system cons…

nucl-ex2013★ 71 cited

Single-reference high-precision mass measurement with a multi-reflection time-of-flight mass spectrograph

Y. Ito, P. Schury, M. Wada +8

A multi-reflection time-of-flight mass spectrograph, competitive with Penning trap mass spectrometers, has been built at RIKEN. We have performed a first online mass measurement, u…

nucl-ex2012★ 19 cited

An rf-carpet electrospray ion source to provide isobaric mass calibrants for trans-uranium elements

S. Naimi, S. Nakamura, Y. Ito +8

For trans-uranium elements, stable atomic isobars do not exist. In order to provide isobaric reference ions for the mass measurement of trans-uranium elements, an electrospray ion…

physics.ins-det2012★ 25 cited

Development of a resonant laser ionization gas cell for high-energy, short-lived nuclei

T. Sonoda, M. Wada, H. Tomita +21

A new laser ion source configuration based on resonant photoionization in a gas cell has been developed at RIBF RIKEN. This system is intended for the future PArasitic RI-beam prod…