63 citations · 447 across the 24 of their papers we have counts for
24 papers
High-precision mass measurements of neutron deficient silver isotopes probe the robustness of the = 50 shell closure
Zhuang Ge, Mikael Reponen, Tommi Eronen +36
High-precision mass measurements of exotic Ag isotopes close to the line have been conducted with the JYFLTRAP double Penning trap mass spectrometer, with the sil…
Increasing the rate capability for the cryogenic stopping cell of the FRS Ion Catcher
J. W. Zhao, D. Amanbayev, T. Dickel +45
At the FRS Ion Catcher (FRS-IC), projectile and fission fragments are produced at relativistic energies, separated in-flight, energy-bunched, slowed down, and thermalized in the ul…
High-precision Penning-trap mass measurements of Cd and In isotopes at JYFLTRAP remove the fluctuations in the two-neutron separation energies
A. Jaries, M. Stryjczyk, A. Kankainen +23
We report on the first direct mass measurements of the Cd and In isotopes performed at the Ion Guide Isotope Separator On-Line facility using the JYFLTRAP d…
Recent Upgrades of the Gas Handling System for the Cryogenic Stopping Cell of the FRS Ion Catcher
A. Mollaebrahimi, D. Amanbayev, S. Ayet San Andrés +15
In this paper, the major upgrades and technical improvements of the buffer gas handling system for the cryogenic stopping cell of the FRS Ion Catcher at GSI/FAIR (in Darmstadt, Ger…
Binding energies of ground and isomeric states in neutron-rich ruthenium isotopes: measurements at JYFLTRAP and comparison to theory
M. Hukkanen, W. Ryssens, P. Ascher +27
We report on precision mass measurements of Ru performed with the JYFLTRAP double Penning trap mass spectrometer at the Accelerator Laboratory of University of Jyvä…
Odd-odd neutron-rich rhodium isotopes studied with the double Penning trap JYFLTRAP
M. Hukkanen, W. Ryssens, P. Ascher +19
Precision mass measurements of neutron-rich rhodium isotopes have been performed at the JYFLTRAP Penning trap mass spectrometer at the Ion Guide Isotope Separator On-Line (IGISOL)…
Total absorption -ray spectroscopy of the decays of Y
V. Guadilla, L. Le Meur, M. Fallot +42
The decays of the ground state (gs) and isomeric state (m) of Y have been studied with the total absorption -ray spectroscopy technique at the Ion Guide Isotope Separ…
Novel Penning-trap techniques reveal isomeric states in In and In for the first time
D. A. Nesterenko, A. Kankainen, J. Kostensalo +21
Isomeric states in In and In have been studied with the JYFLTRAP Penning trap at the IGISOL facility. By employing novel ion manipulation techniques, different stat…
Determination of Beta Decay Ground State Feeding of Nuclei of Importance for Reactor Applications
V. Guadilla, J. L. Tain, A. Algora +41
In -decay studies the determination of the decay probability to the ground state of the daughter nucleus often suffers from large systematic errors. The difficulty of the measur…
Total absorption -ray spectroscopy of the -delayed neutron emitters I and Rb
V. Guadilla, J. L. Tain, A. Algora +41
The decays of the -delayed neutron emitters I and Rb have been studied with the total absorption -ray spectroscopy technique. The purity of the beams provided…
Total absorption -ray spectroscopy of niobium isomers
V. Guadilla, A. Algora, J. L. Tain +42
The intensity distributions of the decays of Nb and Nb have been determined using the Total Absorption -Ray Spectro…
Characterization of U alpha recoil sources for Th beam production
I. Pohjalainen, I. D. Moore, T. Sajavaara
Radioactive U alpha recoil sources are being considered for the production of a thorium ion source to study the low-energy isomer in Th with high-resolution colline…
A Novel Method for the Measurement of Half-Lives and Decay Branching Ratios of Exotic Nuclei
Ivan Miskun, Timo Dickel, Israel Mardor +28
A novel method for simultaneous measurement of masses, Q-values, isomer excitation energies, half-lives and decay branching ratios of exotic nuclei has been demonstrated. The metho…
High-resolution, accurate MR-TOF-MS for short-lived, exotic nuclei of few events in their ground and low-lying isomeric states
S. Ayet, C. Hornung, J. Ebert +37
Mass measurements of fission and projectile fragments, produced via U and Xe primary beams, have been performed with the multiple-reflection time-of-flight mass spe…
A new off-line ion source facility at IGISOL
M. Vilén, L. Canete, B. Cheal +13
An off-line ion source station has been commissioned at the IGISOL (Ion Guide Isotope Separator On-Line) facility. It offers the infrastructure needed to produce stable ion beams f…
A Facility for Production and Laser Cooling of Cesium Isotopes and Isomers
Alexandros Giatzoglou, Tanapoom Poomaradee, Ilkka Pohjalainen +5
We report on the design, installation, and test of an experimental facility for the production of ultra-cold atomic isotopes and isomers of cesium. The setup covers a broad span of…
Characterization and performance of the DTAS detector
V. Guadilla, J. L. Tain, A. Algora +42
DTAS is a segmented total absorption γ-ray spectrometer developed for the DESPEC experiment at FAIR. It is composed of up to eighteen NaI(Tl) crystals. In this work we study the pe…
Measurement of the ground-state transition in the decay of F
O. S. Kirsebom, M. Hukkanen, A. Kankainen +36
We report the first detection of the second-forbidden, non-unique, , ground-state transition in the decay of F. A low-energy, mass-separated $^{20}\r…
First determination of -delayed multiple neutron emission beyond A = 100 through direct neutron measurement: The P value of Sb
R. Caballero-Folch, I. Dillmann, J. Agramunt +34
Background: -delayed multiple neutron emission has been observed for some nuclei with A100, with Rb being the heaviest 2n emitter measured to date. So far, only…
Precision mass measurements on neutron-rich rare-earth isotopes at JYFLTRAP - reduced neutron pairing and implications for the -process calculations
M. Vilen, J. M. Kelly, A. Kankainen +16
The rare-earth peak in the -process abundance pattern depends sensitively on both the astrophysical conditions and subtle changes in nuclear structure in the region. This work t…
Study of the -decay of Tc with Total Absorption -Ray Spectroscopy
V. Guadilla, A. Algora, J. L. Tain +42
The \b{eta}-decay of 100 Tc has been studied using the Total Absorption γ-Ray Spectroscopy technique at IGISOL. In this work the new DTAS spectrometer in coincidence with a cylindr…
High-Resolution Laser Spectroscopy of Long-Lived Plutonium Isotopes
A. Voss, V. Sonnenschein, P. Campbell +7
Long-lived isotopes of plutonium were studied using two complementary techniques, high-resolution resonance ionisation spectroscopy (HR-RIS) and collinear laser spectroscopy (CLS).…
Characterization of a cylindrical plastic β-detector with Monte Carlo simulations of optical photons
V. Guadilla, A. Algora, J. L. Tain +39
In this work we report on the Monte Carlo study performed to understand and reproduce experimental measurements of a new plastic \b{eta}-detector with cylindrical geometry. Since e…
Development of a low-energy radioactive ion beam facility for the MARA separator
Philippos Papadakis, Iain Moore, Ilkka Pohjalainen +2
A low-energy radioactive ion beam facility for the production and study of nuclei produced close to the proton drip line is under development at the Accelerator Laboratory of the U…