NSR Query Results

Output year order : Descending
Format : Normal

NSR database version of April 26, 2024.

Search: Author = C.Droese

Found 23 matches.

Back to query form

2022KA45      Phys.Rev. C 106, 054325 (2022)

O.Kaleja, B.Andjelic, O.Bezrodnova, K.Blaum, M.Block, S.Chenmarev, P.Chhetri, C.Droese, Ch.E.Dullmann, M.Eibach, S.Eliseev, J.Even, P.Filianin, F.Giacoppo, S.Gotz, Yu.Gusev, M.J.Gutierrez, F.P.Hessberger, N.Kalantar-Nayestanaki, J.J.W.van de Laar, M.Laatiaoui, S.Lohse, N.Martynova, E.Minaya Ramirez, A.K.Mistry, T.Murbock, Yu.Novikov, S.Raeder, D.Rodriguez, F.Schneider, L.Schweikhard, P.G.Thirolf, A.Yakushev

Direct high-precision mass spectrometry of superheavy elements with SHIPTRAP

ATOMIC MASSES ^251,254No, ^254,255,256Lr, ²⁵⁷Rf; measured cyclotron frequency; deduced mass excesses, two-neutron shell gap. Comparison to AME2020. Phase-imaging ion-cyclotron resonance mass spectrometry (PI-ICR MS) at SHIPTRAP setup. Isotopes produced in following reactions ²⁰⁶Pb(⁴⁸Ca, 3n)²⁵¹No, E=4.8 MeV/nucleon, ²⁰⁸Pb(⁴⁸Ca, 2n)²⁵⁴No, E=4.56 MeV/nucleon, ²⁰⁹Bi(⁴⁸Ca, 3n)²⁵⁴Lr, E=4.81 MeV/nucleon, ²⁰⁹Bi(⁴⁸Ca, 2n)²⁵⁵Lr, E=4.56 MeV/nucleon, ²⁰⁹Bi(⁴⁸Ca, n)²⁵⁶Lr, E=4.5 MeV/nucleon, ²⁰⁸Pb(⁵⁰Ti, n)²⁵⁷Rf, E=4.65 MeV/nucleon at GSI Darmstadt.

RADIOACTIVITY ²⁵⁸Db, ²⁵⁴Lr(α); deduced Q values. Comparison to other experimental data.

doi: 10.1103/PhysRevC.106.054325
Citations: PlumX Metrics

2019MI08      Nucl.Phys. A987, 337 (2019)

A.K.Mistry, J.Khuyagbaatar, F.P.Hessberger, D.Ackermann, B.Andel, S.Antalic, M.Block, P.Chhetri, F.Dechery, C.Droese, Ch.E.Dullmann, F.Giacoppo, J.Hoffmann, O.Kaleja, N.Kurz, M.Laatiaoui, L.Lens, J.Maurer, P.Mosat, J.Piot, S.Raeder, M.Vostinar, A.Yakushev, Z.Zhang

The ⁴⁸Ca+¹⁸¹Ta reaction: Cross section studies and investigation of neutron-deficient 86 ≤ Z ≤ 93 isotopes

NUCLEAR REACTIONS ¹⁸¹Ta(⁴⁸Ca, x)²²⁹Np, E(cm)=212, 217, 226 MeV[energies based on σ predictions by the HIVAP code]; measured xn, αxn, pxn leading to ²²⁵Np, ²²⁵U, ²²⁴Np, Evaporation Residues (ER) separated from ⁴⁸Ca primary beam using the SHIP velocity filter at GSI, ToF and COMPAct Spectroscopy Set-up (COMPASS) comprising of DSSDs and SSSDs; deduced ²²⁵U, ^225,226,229Np decay chains; ²¹³Rn, ^213,214,215Fr, ^217,218,219Ac, ²²¹Th, ^221,222,223Pa, ²²⁵U, ^225,226Np; deduced decay data, T_1/2; compared with literature values; compiled production σ maxima in 3n and 4n evaporation channels from compound nuclei with Z=83-94 and projectiles ⁴⁰Ar, ^40,44,48Ca, ⁵⁰Ti using published experimental data.

doi: 10.1016/j.nuclphysa.2019.05.003
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD8010. Data from this article have been entered in the XUNDL database. For more information, click here.

2019VO03      Eur.Phys.J. A 55, 17 (2019)

M.Vostinar, F.P.Hessberger, D.Ackermann, B.Andel, S.Antalic, M.Block, Ch.Droese, J.Even, S.Heinz, Z.Kalaninova, I.Kojouharov, M.Laatiaoui, A.K.Mistry, J.Piot, H.Savajols

Alpha-gamma decay studies of ²⁵⁸Db and its (grand)daughter nuclei ²⁵⁴Lr and ²⁵⁰Md

NUCLEAR REACTIONS ²⁰⁹Bi(⁵⁰Ti, n)²⁵⁸Db, E=236 MeV; measured (after separation of evaporation residues with kinetic energy 50 MeV by the SHIP velocity filter) emitted particles using position sensitive Si strip detector, six SSSDs arranged in a box surrounding the stop detector, Eγ, Iγ, X-rays using HPGe clover detector, subsequent α-decay and SF events, T_1/2 using time difference between evaporation residues implantation and subsequent α-decay of the isotopes, ²⁵⁸Db α-decays αγ-coin, αX-rays coin; deduced α, γ transitions, levels, J, π. ²⁵⁰Md, ²⁵⁴Lr, ²⁵⁴No; deduced α-decays, levels, γ transitions, Q_α systematics for ²⁵⁰Md. ²⁵⁴Lr, ²⁵⁸Db; deduced levels, J, π, possible single-particle states configurations.

doi: 10.1140/epja/i2019-12701-y
Citations: PlumX Metrics

2018AC08      Nucl.Instrum.Methods Phys.Res. A907, 81 (2018)

D.Ackermann, A.K.Mistry, F.P.Hessberger, B.Andel, S.Antalic, M.Block, L.Caceres, P.Chhetri, F.Dechery, Ch.Droese, Ch.E.Dullmann, F.Giacoppo, J.Hoffmann, O.Kaleja, O.Kamalou, N.Kurz, J.Khuyagbaatar, R.R.Mandl, T.Murbock, M.Laatiaoui, J.Maurer, P.Mosat, J.Piot, S.Raeder, H.Savajols, O.Sorlin, Ch.Stodel, J.C.Thomas, M.Vostinar, P.Wieczorek, A.Yakushev, Z.Zhang

COMPASS-A COMPAct decay spectroscopy set-up

RADIOACTIVITY ²⁵³No(α) [from ²⁰⁷Pb(⁴⁸Ca, 2n), E not given]; measured decay products, Eγ, Iγ, Eα, Iα, α-γ-coin.; deduced α-decay spectrum, branching ratios.

doi: 10.1016/j.nima.2018.01.096
Citations: PlumX Metrics
Data from this article have been entered in the XUNDL database. For more information, click here.

2018MI11      Acta Phys.Pol. B49, 613 (2018)

A.K.Mistry, Z.Zhang, F.P.Hessberger, D.Ackermann, B.Andel, S.Antalic, M.Block, P.Chhetri, F.Dechery, C.Droese, Ch.E.Dullmann, F.Giacoppo, J.Hoffmann, O.Kaleja, J.Khuyagbaatar, N.Kurz, M.Laatiaoui, J.Maurer, P.Mosat, J.Piot, S.Raeder, M.Vostinar, A.Yakushev

Decay Spectroscopy of Heavy Isotopes at SHIP Using the COMPASS Focal Plane Detection Set-up

RADIOACTIVITY ²⁵⁰Fm, ²⁵⁴No(α)[Nobelium from ⁴⁸Ca(²⁰⁸Pb, 2n), E=4.55 MeV/nucleon]; measured Eα, Iα(time), αα-coin; deduced α-decay energy spectrum, Iα vs time, T_1/2, α_Fmα_No correlation, T_1/2. ²²²Th, ²¹⁸Ra, ²¹⁴Rn(α)[from α-decays ²³⁰Pu to ²²⁶U to ²³²Th to²¹⁸Ra to ²¹⁴Rn]; measured α-decay trace ²²²Th to ²¹⁸Ra to n, Eα, Iα(time), αα-coin, αα-correlations; deduced summary of α-decay chains starting with ²²⁷U, ²²⁹Np, ^229,230Pu using also literature references.

doi: 10.5506/aphyspolb.49.613
Citations: PlumX Metrics

2017GI07      Acta Phys.Pol. B48, 423 (2017)

F.Giacoppo, K.Blaum, M.Block, P.Chhetri, Ch.E.Dullmann, C.Droese, S.Eliseev, P.Filianin, S.Gotz, Y.Gusev, F.Herfurth, F.P.Hessberger, O.Kaleja, J.Khuyagbaatar, M.Laatiaoui, F.Lautenschlager, C.Lorenz, G.Marx, E.Minaya Ramirez, A.Mistry, Yu.N.Novikov, W.R.Plass, S.Raeder, D.Rodriguez, D.Rudolph, L.G.Sarmiento, C.Scheidenberger, L.Schweikhard, P.Thirolf, A.Yakushev

Recent Upgrades of the SHIPTRAP Setup: On the Finish Line Towards Direct Mass Spectroscopy of Superheavy Elements

doi: 10.5506/APhysPolB.48.423
Citations: PlumX Metrics

2017LO13      Phys.Rev. C 96, 034315 (2017)

Ch.Lorenz, L.G.Sarmiento, D.Rudolph, D.E.Ward, M.Block, F.P.Hessberger, D.Ackermann, L.-L.Andersson, M.L.Cortes, C.Droese, M.Dworschak, M.Eibach, U.Forsberg, P.Golubev, R.Hoischen, I.Kojouharov, J.Khuyagbaatar, D.Nesterenko, I.Ragnarsson, H.Schaffner, L.Schweikhard, S.Stolze, J.Wenzl

Quantum-state-selective decay spectroscopy of ²¹³Ra

RADIOACTIVITY ²¹³Ra(α), (EC), (β⁺)[from ¹⁷⁰Er(⁴⁸Ca, 5n), E=4.30 MeV/nucleon using velocity filter SHIP and SHIPTRAP Penning trap at GSI UNILAC facility]; ²⁰⁹Rn(α), (EC), (β⁺)[from ²¹³Ra α decay]; ²¹³Fr(α), (EC), (β⁺)[from ²¹³Ra EC decay]; ²⁰⁹At(α), (EC), (β⁺)[from ²⁰⁹Rn EC decay]; measured Eα, Iα, Eγ, Iγ, αγ-coin, (x ray)α-coin, α and EC+β⁺ branching ratios using TASISpec setup at GSI. GEANT4 simulations. ²⁰⁹Rn; deduced levels, α feedings, γ-ray branching ratios, multipolarity. Comparison with evaluated data, and Nilsson-Strutinsky and shell-model calculations. ²⁰⁹Rn; calculated levels, J, π using shell model with pbpop interaction, total energy surface in (ϵ₂, ϵ₄) plane, and compared with experimental data, and other theoretical calculations.

doi: 10.1103/PhysRevC.96.034315
Citations: PlumX Metrics

2014NE15      Phys.Rev. C 90, 042501 (2014)

D.A.Nesterenko, S.Eliseev, K.Blaum, M.Block, S.Chenmarev, A.Dorr, C.Droese, P.E.Filianin, M.Goncharov, E.Minaya Ramirez, Yu.N.Novikov, L.Schweikhard, V.V.Simon

Direct determination of the atomic mass difference of ¹⁸⁷Re and ¹⁸⁷Os for neutrino physics and cosmochronology

ATOMIC MASSES ¹⁸⁷Re, ¹⁸⁷Os; measured cyclotron-frequency ratio of ¹⁸⁷Re and ¹⁸⁷Os ions, mass difference using Penning-trap mass spectrometer SUIPTRAP at GSI facility; deduced Q value for ¹⁸⁷Re decay. Comparison with previous experimental results. Possibility of electron capture by ¹⁸⁷Os ions in hot stellar conditions.

RADIOACTIVITY ¹⁸⁷Re(β^-); measured precise Q value from mass difference of ¹⁸⁷Re and ¹⁸⁷Os ions using SHIPTRAP at GSI. Comparison with other results. Relevance to cosmochronology.

doi: 10.1103/PhysRevC.90.042501
Citations: PlumX Metrics

2013DR04      Eur.Phys.J. A 49, 13 (2013)

C.Droese, D.Ackermann, L.-L.Andersson, K.Blaum, M.Block, M.Dworschak, M.Eibach, S.Eliseev, U.Forsberg, E.Haettner, F.Herfurth, F.P.Hessberger, S.Hofmann, J.Ketelaer, G.Marx, E.Minaya Ramirez, D.Nesterenko, Yu.N.Novikov, W.R.Plass, D.Rodriguez, D.Rudolph, C.Scheidenberger, L.Schweikhard, S.Stolze, P.G.Thirolf, C.Weber

High-precision mass measurements of ^203-207Rn and ²¹³Ra with SHIPTRAP

NUCLEAR REACTIONS Dy(⁴⁸Ca, ²⁰⁴Rn), (⁴⁸Ca, ²⁰⁵Rn), (⁴⁸Ca, ²⁰⁶Rn), (⁴⁸Ca, ²⁰⁷Rn), E=4.4 MeV/nucleon;¹⁷⁰Er(⁴⁸Ca, ²¹³Ra), E=4.4 MeV;¹⁷⁰Er(⁴⁰Ar, ²⁰³Rn), (⁴⁰Ar, ²⁰⁴Rn), (⁴⁰Ar, ²⁰⁵Rn), E=4.7 MeV/nucleon;¹⁶⁰Gd(⁵⁰Ti, ²⁰⁴Rn), (⁴⁰Ar, ²⁰⁵Rn), (⁴⁰Ar, ²⁰⁶Rn), E=4.55 MeV/nucleon; measured evaporation residues, frequency ratio using tandem Penning trap spectrometer SHIPTRAP; deduced σ, mass excess, 2n separation energy; calculated σ using statistical model code HIVAP. Compared with AME; 2n separation energy compared with trends for Pb, Po, Rn, Ra.

ATOMIC MASSES ^{203,204,205,206,207}Rn, ²¹³Ra; measured frequency ratio, number of resonances; deduced mass. Compared with AME 2003.

doi: 10.1140/epja/i2013-13013-0
Citations: PlumX Metrics

2013EL01      Phys.Rev.Lett. 110, 082501 (2013)

S.Eliseev, K.Blaum, M.Block, C.Droese, M.Goncharov, E.Minaya Ramirez, D.A.Nesterenko, Yu.N.Novikov, L.Schweikhard

Phase-Imaging Ion-Cyclotron-Resonance Measurements for Short-Lived Nuclides

ATOMIC MASSES ^129,130Xe; measured cyclotron frequency via the projection of the ion motion; deduced mass difference for xenon nuclei. Phase-imaging ion-cyclotron-resonance technique.

doi: 10.1103/PhysRevLett.110.082501
Citations: PlumX Metrics

2013RO19      Eur.Phys.J. D 67, 146 (2013)

C.Roux, K.Blaum, M.Block, C.Droese, S.Eliseev, M.Goncharov, F.Herfurth, E.Minaya Ramirez, D.A.Nesterenko, Y.N.Novikov, L.Schweikhard

Data analysis of Q-value measurements for double-electron capture with SHIPTRAP

RADIOACTIVITY ¹⁵²Gd(2EC); measured cyclotron frequency ratio; deduced Q-value. Comparison with available data.

doi: 10.1140/epjd/e2013-40110-x
Citations: PlumX Metrics

2012DR01      Nucl.Phys. A875, 1 (2012)

C.Droese, K.Blaum, M.Block, S.Eliseev, F.Herfurth, E.Minaya-Ramirez, Yu.N.Novikov, L.Schweikhard, V.M.Shabaev, I.I.Tupitsyn, S.Wycech, K.Zuber, N.A.Zubova

Probing the nuclide ¹⁸⁰W for neutrinoless double-electron capture exploration

RADIOACTIVITY ¹⁸⁰W(2EC); measured cyclotron frequency using Penning trap mass ratios using SHIPTRAP; deduced Q value, T_1/2.

ATOMIC MASSES ¹⁸⁰Hf, ¹⁸⁰W; measured cyclotron frequency ratios using SHIPTRAP Penning trap; deduced Q.

doi: 10.1016/j.nuclphysa.2011.11.008
Citations: PlumX Metrics

2012MI27      Science 337, 1207 (2012)

E.Minaya-Ramirez, D.Ackermann, K.Blaum, M.Block, C.Droese, C.E.Dullmann, M.Dworschak, M.Eibach, S.Eliseev, E.Haettner, F.Herfurth, F.P.Hessberger, S.Hofmann, J.Ketelaer, G.Marx, M.Mazzocco, D.Nesterenko, Y.N.Novikov, W.R.Plass, D.Rodriguez, C.Scheidenberger, L.Schweikhard, P.G.Thirolf, C.Weber

Direct Mapping of Nuclear Shell Effects in the Heaviest Elements

ATOMIC MASSES ^{252,253,254,255}No, ^255,256Lr; measured time-of-flight ion-cyclotron-resonance; deduced frequency ratios, mass excess. Comparison with theoretical calculations, SHIPTRAP results.

doi: 10.1126/science.1225636
Citations: PlumX Metrics

2012NE10      Phys.Rev. C 86, 044313 (2012)

D.A.Nesterenko, K.Blaum, M.Block, C.Droese, S.Eliseev, F.Herfurth, E.Minaya Ramirez, Yu.N.Novikov, L.Schweikhard, V.M.Shabaev, M.V.Smirnov, I.I.Tupitsyn, K.Zuber, N.A.Zubova

Double-β transformations in isobaric triplets with mass numbers A=124, 130, and 136

ATOMIC MASSES ¹²⁴Sn, ¹²⁴Xe, ¹²⁴Te, ¹³⁰Te, ¹³⁰Xe, ¹³⁰Ba, ¹³⁶Ce; measured time-of-flight ion cyclotron resonances, cyclotron frequencies ratios of ¹³⁰Xe to ¹³⁰Ba and ¹³⁰Te, ¹²⁴Te to ¹²⁴Xe and ¹²⁴Sn, ¹³⁶Ba to ¹³⁶Ce using Penning-trap mass spectrometer SHIPTRAP. Isobaric mass triplets.

RADIOACTIVITY ¹²⁴Xe, ¹³⁰Ba, ¹³⁶Ce(2EC); measured masses, deduced Q values.

doi: 10.1103/PhysRevC.86.044313
Citations: PlumX Metrics

2011EL02      Phys.Rev.Lett. 106, 052504 (2011)

S.Eliseev, C.Roux, K.Blaum, M.Block, C.Droese, F.Herfurth, H.-J.Kluge, M.I.Krivoruchenko, Yu.N.Novikov, E.Minaya-Ramirez, L.Schweikhard, V.M.Shabaev, F.Simkovic, I.I.Tupitsyn, K.Zuber, N.A.Zubova

Resonant Enhancement of Neutrinoless Double-Electron Capture in ¹⁵²Gd

ATOMIC MASSES ¹⁵²Gd, ¹⁵²Sm; measured cyclotron frequency ratio, TOF; deduced Q-value for double beta decay. Penning-trap mass ratio.

doi: 10.1103/PhysRevLett.106.052504
Citations: PlumX Metrics

2011EL04      Phys.Rev. C 83, 038501 (2011)

S.Eliseev, D.Nesterenko, K.Blaum, M.Block, C.Droese, F.Herfurth, E.Minaya-Ramirez, Yu.N.Novikov, L.Schweikhard, K.Zuber

Q values for neutrinoless double-electron capture in ⁹⁶Ru, ¹⁶²Er, and ¹⁶⁸Yb

RADIOACTIVITY ⁹⁶Ru, ¹⁶²Er, ¹⁶⁸Yb(2EC); measured Q values from Penning-trap mass ratios using SHIPTRAP. Absence of resonant enhancement of the capture rates, thus excluded as suitable candidates for search of neutrinoless double-electron capture.

ATOMIC MASSES ⁹⁶Ru, ⁹⁶Mo, ¹⁶²Er, ¹⁶²Dy, ¹⁶⁸Yb, ¹⁶⁸Er; measured cyclotron frequency ratios using SHIPTRAP Penning-trap; deduced Q(2EC) values.

doi: 10.1103/PhysRevC.83.038501
Citations: PlumX Metrics

2011EL05      Phys.Rev. C 84, 012501 (2011)

S.Eliseev, M.Goncharov, K.Blaum, M.Block, C.Droese, F.Herfurth, E.Minaya-Ramirez, Yu.N.Novikov, L.Schweikhard, V.M.Shabaev, I.I.Tupitsyn, K.Zuber, N.A.Zubova

Multiple-resonance phenomenon in neutrinoless double-electron capture

ATOMIC MASSES ¹⁵⁶Dy, ¹⁵⁶Gd; measured cyclotron frequency ratio, TOF; deduced Q-value for double electron capture. SHIPTRAP Penning-trap mass spectrometer. Comparison with AME-2003.

RADIOACTIVITY ¹⁵⁶Dy(2EC); calculated electron wave functions, double-electron-hole binding energy; deduced resonant enhancement factor for the probability of neutrinoless double-electron capture. Estimated partial half-life. Dirac-Fock method, Fermi model.

doi: 10.1103/PhysRevC.84.012501
Citations: PlumX Metrics

2011EL08      Phys.Rev.Lett. 107, 152501 (2011)

S.Eliseev, C.Roux, K.Blaum, M.Block, C.Droese, F.Herfurth, M.Kretzschmar, M.I.Krivoruchenko, E.Minaya-Ramirez, Yu.N.Novikov, L.Schweikhard, V.M.Shabaev, F.Simkovic, I.I.Tupitsyn, K.Zuber, N.A.Zubova

Octupolar-Excitation Penning-Trap Mass Spectrometry for Q-Value Measurement of Double-Electron Capture in 164Er

ATOMIC MASSES ¹⁶⁴Er, ¹⁶⁴Dy; measured relative frequency deviations; deduced doublet mass ratio, Q-value. Penning trap.

doi: 10.1103/PhysRevLett.107.152501
Citations: PlumX Metrics

2011GO23      Phys.Rev. C 84, 028501 (2011)

M.Goncharov, K.Blaum, M.Block, C.Droese, S.Eliseev, F.Herfurth, E.Minaya-Ramirez, Yu.N.Novikov, L.Schweikhard, K.Zuber

Probing the nuclides ¹⁰²Pd, ¹⁰⁶Cd, and ¹⁴⁴Sm for resonant neutrinoless double-electron capture

ATOMIC MASSES ¹⁰²Pd, ¹⁰²Ru, ¹⁰⁶Cd, ¹⁰⁶Pd, ¹⁴⁴Sm, ¹⁴⁴Nd; measured cyclotron-frequency-ratios of singly-charged ion pairs using the Penning-trap mass spectrometer SHIPTRAP at GSI. Deduced Q values for double ϵ capture decay. Comparison with AME-2003.

RADIOACTIVITY ¹⁰²Pd, ¹⁰⁶Cd, ¹⁴⁴Sm(2EC); measured Q values from mass measurement of parent-daughter pairs by Penning-trap method. Deduced parameters for neutrinoless double-electron capture measurements.

doi: 10.1103/PhysRevC.84.028501
Citations: PlumX Metrics

2011KE03      Phys.Rev. C 84, 014311 (2011)

J.Ketelaer, G.Audi, T.Beyer, K.Blaum, M.Block, R.B.Cakirli, R.F.Casten, C.Droese, M.Dworschak, K.Eberhardt, M.Eibach, F.Herfurth, E.Minaya-Ramirez, Sz.Nagy, D.Neidherr, W.Nortershauser, C.Smorra, M.Wang

Mass measurements on stable nuclides in the rare-earth region with the Penning-trap mass spectrometer TRIGA-TRAP

ATOMIC MASSES ¹⁵³Eu, ^{152,154,155,156,157,158,160}Gd, ^175,176Lu, ^{176,177,178,179,180}Hf; measured masses using TOF-ICR technique and TRIGA-TRAP Penning-trap mass spectrometer; deduced δV_pn values; evaluated mass excesses.

doi: 10.1103/PhysRevC.84.014311
Citations: PlumX Metrics

2010BL03      Hyperfine Interactions 196, 225 (2010)

M.Block, D.Ackermann, K.Blaum, C.Droese, M.Dworschak, M.Eibach, S.Eliseev, T.Fleckenstein, E.Haettner, F.Herfurth, F.P.Hessberger, S.Hofmann, J.Ketelaer, J.Ketter, H.-J.Kluge, G.Marx, M.Mazzocco, Yu.N.Novikov, W.R.Plass, A.Popeko, S.Rahaman, D.Rodriguez, C.Scheidenberger, L.Schweikhard, P.G.Thirolf, G.K.Vorobyev, C.Weber

Penning trap mass measurements of transfermium elements with SHIPTRAP

ATOMIC MASSES ^252,253,254No; measured cyclotron resonance curves; deduced masses.

doi: 10.1007/s10751-010-0161-z
Citations: PlumX Metrics

2010BL04      Nature(London) 463, 785 (2010)

M.Block, D.Ackermann, K.Blaum, C.Droese, M.Dworschak, S.Eliseev, T.Fleckenstein, E.Haettner, F.Herfurth, F.P.Hessberger, S.Hofmann, J.Ketelaer, J.Ketter, H.-J.Kluge, G.Marx, M.Mazzocco, Yu.N.Novikov, W.R.Plass, A.Popeko, S.Rahaman, D.Rodriguez, C.Scheidenberger, L.Schweikhard, P.G.Thirolf, G.K.Vorobyev, C.Weber

Direct mass measurements above uranium bridge the gap to the island of stability

ATOMIC MASSES ^252,253,254No; measured masses by Penning-trap method at GSI, using ¹³³Cs as standard.

doi: 10.1038/nature08774
Citations: PlumX Metrics

2010DW01      Phys.Rev. C 81, 064312 (2010)

M.Dworschak, M.Block, D.Ackermann, G.Audi, K.Blaum, C.Droese, S.Eliseev, T.Fleckenstein, E.Haettner, F.Herfurth, F.P.Hessberger, S.Hofmann, J.Ketelaer, J.Ketter, H.-J.Kluge, G.Marx, M.Mazzocco, Yu.N.Novikov, W.R.Plass, A.Popeko, S.Rahaman, D.Rodriguez, C.Scheidenberger, L.Schweikhard, P.G.Thirolf, G.K.Vorobyev, M.Wang, C.Weber

Penning trap mass measurements on nobelium isotopes

ATOMIC MASSES ^252,253,254No; measured cyclotron frequencies using SHIPTRAP Penning-trap system; deduced mean frequency ratios and mass excesses. Comparison with AME2003 and re-evaluation.

ATOMIC MASSES ²³²U, ^236,238Pu, ^240,241,242Cm, ^244,245,246Cf, ^248,249,250Fm, ^252,253,254No, ^256,257,258Rf, ^260,261,262Sg, ^264,265,266Hs, ^268,269,270Ds; compiled and evaluated mass excesses.

NUCLEAR REACTIONS ^206,207,208Pb(⁴⁸Ca, 2n)²⁵²No/²⁵³No/²⁵⁴No, E=4.55 MeV/nucleon; measured production σ.

doi: 10.1103/PhysRevC.81.064312
Citations: PlumX Metrics