References quoted in the ENSDF dataset: 241U ADOPTED LEVELS
22 references found.
Clicking on a keynumber will list datasets that reference the given article.
Phys.Rev. 102, 180 (1956)
P.R.Fields, M.H.Studier, H.Diamond, J.F.Mech, M.G.Inghram, G.L.Pyle, C.M.Stevens, S.Fried, W.M.Manning, A.Ghiorso, S.G.Thompson, G.H.Higgins, G.T.Seaborg
Transplutonium Elements in Thermonuclear Test Debris
Phys.Rev. 119, 2000 (1960)
H.Diamond, P.R.Fields, C.S.Stevens, M.H.Studier, S.M.Fried, M.G.Inghram, D.C.Hess, G.L.Pyle, J.F.Mech, W.M.Manning, A.Ghiorso, S.G.Thompson, G.H.Higgins, G.T.Seaborg, C.I.Browne, H.L.Smith, and R.W.Spence
Heavy Isotope Abundances in Mike Thermonuclear Device
NUCLEAR REACTIONS 235,238U(n, γ)239U/240U/241U/242U/243U/244U/245U/246U/247U/248U/249U/250U/251U/252U/253U/254U/255U, E fast; measured reaction products mass spectrometrically and radiometrically; deduced isotopic abundances.
Phys.Rev. 148, 1192 (1966); See keynumber 1966HO01
Research Groups, Combined Radiochemistry Group LRL, LASL, UCRL, ANL
Nuclear Decay Properties of Heavy Nuclides Produced in Thermonuclear Explosions - Par and Barbel Events
RADIOACTIVITY 251,252,253,254Cf, 255Es, 257,258Fm(α), 250Cm(SF), 251Bk, 252Cm(β-) [from U(n, F), U(n, X), E ∼ 2 MeV]; measured decay products, Eα, Iα; deduced α-particles energies, α-decay branchings, T1/2. Two low-yield thermonuclear explosions, the Par and Barbel events, chemical separation of products.
NUCLEAR REACTIONS Cm(n, X)249Cf/250Cf/252Cf/252Cf/253Cf/254Cf/253Es/254Es/255Es, E thermal; measured reaction products, Eα, Iα, Eβ, Iβ; deduced isotopic abundances. Cm irradions, reactor.
Arkiv Fysik 36, 533(1967)
D.C.Hoffman
Production of Heavy Elements in a Recent Los Alamos Thermonuclear Test
RADIOACTIVITY, Fission 259Fm, 259Md [from 238U, 243Am (thermonuclear device)]; measured no activity; deduced limits on T1/2 (α), T1/2 (SF).
Nucl.Phys. A124, 130(1969)
J.S.Ingley
Nuclear Explosion Experiments to Determine Nuclear Properties of Heavy Isotopes
NUCLEAR REACTIONS 238U, 242Pu(n, γ), E approx 20 keV; measured heavy-element yields for 242 < A < 257 from multiple neutron capture. 242,243,244,245,246,247,248,249U, 243,245,247,249,251,253Pu(n, γ), (n, F), E approx 20 keV; deduced σ.
doi: 10.1016/0375-9474(69)90524-7
Phys.Atomic Nuclei 73, 1684 (2010); Yad.Fiz. 73, 1731 (2010)
S.V.Tolokonnikov, E.E.Saperstein
Description of superheavy nuclei on the basis of a modified version of the DF3 energy functional
NUCLEAR STRUCTURE 35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57Ca, 176,177,178,179,180,181,182,183,184,185,186,187,188,189,190,191,192,193,194,195,196,197,198,199,200,201,202,203,204,205,206,207,208,209,210,211,212,213,214Pb, 218,219,220,221,222,223,224,225,226,227,228,229,230,231,232,233,234,235,236,237,238,239,240,241,242,243,244,245,246,247,248,249,250,251,252,253,254,255,256,257,258,259,260,261,262,263,264,265,266,267,268,269,270,271,272,273,274,275,276,277,278,279,280,281,282U, 298Fl; calculated proton and neutron single-particle spectrum, neutron separation energies, rms charge radii. DF-3, HFB-17 functionals.
doi: 10.1134/S1063778810100054
Nucl.Phys. A889, 29 (2012)
K.P.Santhosh, B.Priyanka, M.S.Unnikrishnan
Cluster decay half-lives of trans-lead nuclei within the Coulomb and proximity potential model
RADIOACTIVITY 199,200,201,202,203,204,205,206,207,208,209,210,211,212,213,214,215,216,217,218,219,220,221,222,223,224,225,226Fr(14C), 202,203,204,205,206,207,208,209,210,211,212,213,214,215,216,217,218,219,220,221,222,223,224,225,226,227,228,229,230Ra(14C), (20O), 206,207,208,209,210,211,212,213,214,215,216,217,218,219,220,221,222,223,224,225,226,227,228,229,230,231,232Ac(14C), (15N), 209,210,211,212,213,214,215,216,217,218,219,220,221,222,223,224,225,226,227,228,229,230,231,232,233,234,235,236,237Th(16C), (18O), (20O), (22O), (24Ne), (26Ne), 212,213,214,215,216,217,218,219,220,221,222,223,224,225,226,227,228,229,230,231,232,233,234,235,236,237,238Pa(23F), (24Ne), 217,218,219,220,221,222,223,224,225,226,227,228,229,230,231,232,233,234,235,236,237,238,239,240,241U(20O), (22Ne), (24Ne), (25Ne), (26Ne), (28Mg), (29Mg), (30Mg), 225,226,227,228,229,230,231,232,233,234,235,236,237,238,239,240,241,242Np(30Mg), 225,226,227,228,229,230,231,232,233,234,235,236,237,238,239,240,241,242,243,244Pu(28Mg), (30Mg), (32Si), (34Si), 231,232,233,234,235,236,237,238,239,240,241,242,243,244,245,246Am(34Si), 233,234,235,236,237,238,239,240,241,242,243,244,245,246,247,248,249Cm(34Si); calculated Q-value, T1/2 using CPPM (Coulomb and proximity potential model), Universal formula for cluster decay, Universal decay law and Scaling Law.
doi: 10.1016/j.nuclphysa.2012.07.002
Phys.Rev. C 87, 024319 (2013)
D.Hove, A.S.Jensen, K.Riisager
Extrapolations of nuclear binding energies from new linear mass relations
ATOMIC MASSES 69,70Fe, 72Co, 74Ni, 87Ge, 88As, 69,70,98,99Kr, 72Rb, 102Sr, 78,82Zr, 112Mo, 119,120Rh, 96,131Cd, 133In, 101Sn, 104,139Te, 138I, 152Ce, 128,155Nd, 131,132Pm, 132,133,134,160Sm, 135,137Eu, 138,164,165Gd, 165Tb, 172Ho, 173,174Er, 177,178Tm, 179Yb, 154,181Lu, 157Hf, 158Ta, 161W, 162,167,193Re, 165Os, 165,170Ir, 169Pt, 169,174Au, 173,211Hg, 178Tl, 176,177Pb, 181Bi, 180,182,183,224,225,226,227Po, 189,230,231Rn, 198Fr, 234Ra, 206,207,237Th, 215,241U, 225,226,248Pu, 227Am, 230,232Cm, 238Cf, 244Fm; Z=10-102, N=16-156; deduced extrapolated nuclear binding energies from known values for neighboring nuclei. Four-nucleus mass relations. Qα values used for superheavy elements. Evidence of minor neutron shell at N=152, but no other shell structures in the superheavy mass region. Comparison with AME-2012 evaluation.
doi: 10.1103/PhysRevC.87.024319
Phys.Atomic Nuclei 76, 708 (2013); Yad.Fiz. 76, 758 (2013)
S.V.Tolokonnikov, Yu.S.Lutostansky, E.E.Saperstein
Self-consistent calculations of alpha-decay energies
NUCLEAR STRUCTURE 200,201,202,203,204,205,206,207,208,209,210,211,212,213,214,215,216,217,218,219,220,221,222,223,224,225,226,227,228,229,230,231,232,233,234,235,236Th, 208,209,210,211,212,213,214,215,216,217,218,219,220,221,222,223,224,225,226,227,228,229,230,231,232,233,234,235,236,237,238,239,240,241,242,243,244U, 222,223,224,225,226,227,228,229,230,231,232,233,234,235,236,237,238,239,240,241,242,243,244,245,246,247,248Pu, 294Og, 293,294Ts, 291Lv; calculated α-decay energies, mass excess. Self-consistent theory of finite Fermi systems, comparison with available data.
doi: 10.1134/S1063778813060136
Nucl.Phys. A947, 1 (2016)
I.V.Panov, Yu.S.Lutostansky, F.-K.Thielemann
Beta-decay half-lives for the r-process nuclei
RADIOACTIVITY 90,91,92,93,94,95,96,97,98,99,100,101,102,103,104,105,106,107,108,109,110,111,112Sr, 237,239,240,241,242,243,244,245,246,247,248,249,250,251,252,253,254,255,256,257,258,259,260,261,262,263,264,265,266,267,268,269,270,271,272,273,274,275U(β-); calculated T1/2 using FFST (Finite Fermi Systems Theory) with masses from FRDM or ETFSI. Compared with other calculations and with data. Z=37-50(β-); calculated T1/2. Compared with data.
doi: 10.1016/j.nuclphysa.2015.12.001
Phys.Rev. C 94, 064321 (2016)
Y.Qian, Z.Ren
Toward a comprehensive description of decay properties for uranium isotopes
RADIOACTIVITY 215,216,217,218,219,220,221,222,223,224,225,226,227,228,229,230,232,233,234,235,236,238,239,240,241,242,243U(α); 217U(20Ne); 218,219,220,221,222,223,224,225,226,227,228,229,230U(22Ne); 231,232,233,234U(24Ne); 233U(25Ne); 234,235,236,237,238,239,240,241,242,243U(26Ne); 217,218U(24Mg); 219,220,221,222,223,224,225U(26Mg); 226,227,228,229,231,234,235U(28Mg); 235U(29Mg); 236,237,238,239,240,241U(30Mg); 242,243U(32Mg); 218,221,222,224,226,227,229,231U(β+), (EC); 237,239,240,242U(β-); calculated half-lives and compared with available experimental values; deduced proton and neutron density distributions in related nuclei. Enhanced density dependent cluster model.
doi: 10.1103/PhysRevC.94.064321
Eur.Phys.J. A 53, 245 (2017)
R.Rodriguez-Guzman, L.M.Robledo
Microscopic description of fission in odd-mass uranium and plutonium nuclei with the Gogny energy density functional
NUCLEAR STRUCTURE 233,235,237,239,241,243,245,247,249U, 233,235,237,239,241,243,245,247,249Pu; calculated binding energy, rotational energy, Q, octupole, hexadecapole moment vs quadrupole moment, gs fission path starting from 233,243U and 233,243Pu, fission fragment mass and charge, fission T1/2 within HFB-EFA (HFB Equal Filling Approximation) using Gogny D1M EDF. Compared with ATD (Adiabatic Time-Dependent) and GCM. Complete results shown only for several nuclei.
doi: 10.1140/epja/i2017-12444-9
At.Data Nucl.Data Tables 125, 1 (2019)
P.Moller, M.R.Mumpower, T.Kawano, W.D.Myers
Nuclear properties for astrophysical and radioactive-ion-beam applications (II)
NUCLEAR STRUCTURE Z=8-136; calculated the ground-state odd-proton and odd-neutron spins and parities, proton and neutron pairing gaps, one- and two-neutron separation energies, quantities related to β-delayed one- and two-neutron emission probabilities, average energy and average number of emitted neutrons, β-decay energy release and T1/2 with respect to Gamow-Teller decay with a phenomenological treatment of first-forbidden decays, one- and two-proton separation energies, and α-decay energy release and half-life.
doi: 10.1016/j.adt.2018.03.003
Pramana 93, 81 (2019)
G.R.Sridhara, H.C.Manjunatha, K.N.Sridhar, H.B.Ramalingam
Systematic study of the α decay properties of actinides
RADIOACTIVITY 211,212,213,214,215,216,217,218,219,220,221,222,223,224,225,226,227,228,229,230,231,232,233,234,235,236,237,238Ac, 214,215,216,217,218,219,220,221,222,223,224,225,226,227,228,229,230,231,232,233,234,235,236Th, 217,218,219,220,221,222,223,224,225,226,227,228,229,230,231,232,233,234,235,236,237,238,239,240Pa, 219,220,221,222,223,224,225,226,227,228,229,230,231,232,233,234,235,236,237,238,239,240,241,242,243,244,245U, 221,222,223,224,225,226,227,228,229,230,231,232,233,234,235,236,237,238,239,240,241,242,243,244,245Np, 228,229,230,231,232,233,234,235,236,237,238,239,240,241,242,243,244,245Pu, 228,229,230,231,232,233,234,235,236,237,238,239,240,241,242,243,244,245,246,247,248,249,250Am, 233,234,235,236,237,238,239,240,241,242,243,244,245,246,247,248,249,250,251Cm, 255Cm, 234,235,236,237,238,239,240,241,242,243,244,245,246,247,248,249,250,251,252Bk, 238,239,240,241,242,243,244,245,246,247,248,249,250,251,252,253,254,255Cf, 241,242,243,244,245,246,247,248,249,250,251,252,253,254,255,256,257,258Es, 243,244,245,246,247,248,249,250,251,252,253,254,255,256,257,258Fm, 246,247,248,249,250,251,252,253,254,255,256,257,258,259Md, 246,247,248,249,250,251,252,253,254,255,256,257,258,259,260No, 251,252,253,254,255,256,257,258,259,260,261,262Lr(α); calculated T1/2. Comparison with available data.
RADIOACTIVITY 210Ac, 200,201,202,203,204,205,206,207,208,209,210,211,212,213Th, 200,201,202,203,204,205,206,207,208,209,210,211,212,213,214,215,216Pa, 210,211,212,213,214,215,216,217,218U, 215,216,217,218,219,220Np, 220,221,222,223,224,225,226,227Pu, 226,227Am, 252,253,254Cm, 230,231,232,233Bk, 253,254,255Bk, 230,231,232,233,234,235,236,237Cf, 235,236,237,238,239,240Es, 259,260Es, 235,236,237,238,239,240,241,242Fm, 259,260Fm, 240,241,242,243,244,245Md, 260Md, 245No, 261,262,263,264,265No, 245,246,247,248,249,250Lr, 263,264,265Lr(SF); calculated T1/2. Comparison with available data.
doi: 10.1007/s12043-019-1845-9
Chin.Phys.C 45, 030001 (2021)
F.G.Kondev, M.Wang, W.J.Huang, S.Naimi, G.Audi
The NUBASE2020 evaluation of nuclear physics properties
COMPILATION A=1-295; compiled, evaluated nuclear structure and decay data.
Phys.Rev. C 104, 044321 (2021)
F.Minato, T.Marketin, N.Paar
β-delayed neutron-emission and fission calculations within relativistic quasiparticle random-phase approximation and a statistical model
RADIOACTIVITY Z=8-110, N=11-209, A=19-318(β-), (β-n); calculated T1/2, β--delayed neutron emission (BDNE) branching ratios (P0n, P1n, P2n, P3n, P4n, P5n, P6n, P7n, P8n, P9n, P10n), mean number of delayed neutrons per beta-decay, and average delayed neutron kinetic energy, total beta-delayed fission and α emission branching ratios for four fission barrier height models (ETFSI, FRDM, SBM, HFB-14). Z=93-110, N=184-200, A=224-318; calculated T1/2, β--delayed fission (BDF) branching ratios (P0f, P1f, P2f, P3f, P4f, P5f, P6f, P7f, P8f, P9f, P10f), total beta-delayed fission and beta-delayed neutron emission branching ratios for four fission barrier height models 140,162Sn; calculated β strength functions, β--delayed neutron branching ratios from P0n to P10n by pn-RQRPA+HFM and pn-RQRPA methods. 137,138,139,140,156,157,158,159,160,161,162Sb; calculated isotope production ratios as a function of excitation energy. 123,124,125,126,127,128,129,130,131,132,133,134,135,136,137,138,139,140,141,142,143,144,145,146,147,148,149,150,151,152,153,154,155,156Pd, 120,121,122,123,124,125,126,127,128,129,130,131,132,133,134,135,136,137,138,139,140,141,142,143,144,145,146,147,148,149,150,151,152,153,154,155,156,157,158,159Ag, 200,201,202,203,204,205,206,207,208,209,210,211,212,213,214,215,216,217,218,219,220,221,222,223,224,225,226,227,228,229,230,231,232,233,234,235,236,237,238,239,240,241,242,243,244,245,246,247,248,249,250Os, 200,201,202,203,204,205,206,207,208,209,210,211,212,213,214,215,216,217,218,219,220,221,222,223,224,225,226,227,228,229,230,231,232,233,234,235,236,237,238,239,240,241,242,243,244,245,246,247,248,249,250,251,252,253,254,255Ir; calculated β-delayed one neutron branching ratio P1n by pn-RQRPA+HFM, pn-RQRPA, and FRDM+QRPA+HFM methods, and compared with available experimental data. 89Br, 138I; calculated β-delayed neutron spectrum by pn-RQRPA+HFM method, and compared with experimental spectra. 260,261,262,263,264,265,266,267,268,269,270,271,272,273,274,275,276,277,278,279,280,281,282,283,284,285,286,287,288,289,290,291,292,293,294,295,296,297,298,299,300,301,302,303,304,305,306,307,308,309,310,311,312,313,314,315,316,317,318,319,320,321,322,323,324,325,326,327,328,329,330Fm; calculated fission barrier heights for HFB-14, FRDM, ETFSI and SBM models, mean numbers and mean energies of emitted β-delayed neutrons by pn-RQRPA+HFM and pn-RQRPA methods. 63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,96,97,98,99Ni, 120,121,122,123,124,125,126,127,128,129,130,131,132,133,134,135,136,137,138,139,140,141,142,143,144,145,146,147,148,149,150,151,152,153,154,155,156,157,158,159,160,161,161,162,163,164,165,166,167,168,169,170Sn; calculated mean numbers and mean energies of emitted β-delayed neutrons by pn-RQRPA+HFM and pn-RQRPA methods. Z=70-110, N=120-190; calculated β--delayed α branching ratios Pα (%) for FRDM fission barrier data. Fully self-consistent covariant density-functional theory (CDFT), with the ground states of all the nuclei calculated with the relativistic Hartree-Bogoliubov (RHB) model with the D3C* interaction, and relativistic proton-neutron quasiparticle random-phase approximation (pn-RQRPA) for β strength functions, with particle evaporations and fission from highly excited nuclear states estimated by Hauser-Feshbach statistical model (pn-RQRPA+HFM) for four fission barrier height models (ETFSI, FRDM, SBM, HFB-14). Detailed tables of numerical data for β-delayed neutron emission (BDNE), β-delayed fission (BDF) and β-delayed α-particle emission branching ratios are given in the Supplemental Material of the paper.
doi: 10.1103/PhysRevC.104.044321
Phys.Rev. C 104, 064604 (2021)
K.P.Santhosh, T.Jose
Theoretical investigation on double-α decay from radioactive nuclei
RADIOACTIVITY 219,220Ac, 220,221Th, 222Pa(2α), (8Be); calculated Q(2α), T1/2. 144,145,146,148Nd, 147,148,149, 150,152Sm, 151,153Eu, 152,154,155,156Gd, 156,158,160Dy, 162,164,166,167,168Er, 169Tm, 168,170,171,172,173,174,176Yb, 175,176Lu, 174,176,177,178,179,180Hf, 180,181Ta, 180,182,183,184,186W, 185,187Re, 184,186,187,188,189,190,192Os, 191,193Ir, 190,192,194,195,196Pt, 197Au, 196,198,199,200,201,202Hg, 203Tl, 204,206,207,208Pb, 209Bi, 232Th, 231Pa, 234,235,238U(2α); calculated Q(2α), T1/2 for nuclides in the naturally occuring isotopic composition of elements, with and without deformation effects. 215At, 194,210,211,215,216,217,218Rn, 209,210,211,215,216,217,218,219Fr, 209,210,211,216,217,218,219,220Ra, 209,210,211,217,218,219,220,221Ac, 211,218,219,220,221,222Th, 218,219,220,221,222,223Pa, 219,220,221,222,223,224U, 220,221,222,223,224,225,226Np; calculated Q(2α), T1/2. 191,192,193,194,195,196,197,198,199,200,201,202,203,204,205,206,207,208,209,210,211,212,213,214,215,216,217,218,219,220,221,222,223,224,225,226At, 193,194,195,196,197,198,199,200,201,202,203,204,205,206,207,208,209,210,211,212,213,214,215,216,217,218,219,220,221,222,223,224,225,226,227,228Rn, 197,198,199,200,201,202,203,204,205,206,207,208,209,210,211,212,213,214,215,216,217,218,219,220,221,222,223,224,225,226,227,228,229,230,231,232Fr, 208,211,212,213,214,215,216,217,218,219,220,221,222,223,224,225,226,227,228,229,230,231,232,233,234,235,236,237,238,239Th, 212,213,214,215,216,217,218,219,220,221,222,223,224,225,226,227,228,229,230,231,232,233,234,235,236,237,238,239,240,241Pa, 201,202,203,204,205,206,207,208,209,210,211,212,213,214,215,216,217,218,219,220,221,222,223,224,225,226,227,228,229,230,231,232,233,234,235Ra, 205,206,207,208,209,210,211,212,213,214,215,216,217,218,219,220,221,222,223,224,225,226,227,228,229,230,231,232,233,234,235,236,237Ac, 215,216,217,218,219,220,221,222,223,224,225,226,227,228,229,230,231,232,233,234,235,236,237,238,239,240,241,242,243U, 219,220,221,222,223,224,225,226,227,228,229,230,231,232,233,234,235,236,237,238,239,240,241,242,243,244,245Np(2α); 191,192,193,194,195,196,197,198,199,200,201,202,203,204,205,206,207,208,209,210,211,212,213,214,215,216,217,218,219,220,221,222,223,224,225,226At(8Be); calculated Q(2α), T1/2 with and without the deformation effects. 200,203Os, 208,212Hg, 206,208Tl, 204,206,208,210Pb, 208,209Bi, 212,216Po, 216,220Ra, 266Hs, 280,286,288Cn; calculated shell correction energies and compared with theoretical values from three other methods in literature. Calculations used modified generalized liquid drop model (MGLDM), and Coulomb and proximity potential model (CPPM) with different preformation factors for double α decay. Comparison with available values reported in 2021Tr07: Nucl. Phys. Atom. Energy 22, p.121 (2021).
doi: 10.1103/PhysRevC.104.064604
J.Phys.(London) G48, 025111 (2021)
W.M.Seif, A.R.Abdulghany, Z.N.Hussein
Change in neutron skin thickness after cluster-decay
RADIOACTIVITY 215,216,217,218,219,220,221,222,223,224,225,226,227,228,229,230,231,232,233,234,235,236,237,238,239,240,241,242,243U(28Mg), (24Ne), (26Ne); calculated Q-values, T1/2, change in neutron-skin thickness, the isospin-asymmetry using self-consistent Hartree-Fock-Bogolyubov based on Skyrme-SLy4 effective nucleon-nucleon interaction.
Chin.Phys.C 45, 030003 (2021)
M.Wang, W.J.Huang, F.G.Kondev, G.Audi, S.Naimi
The AME 2020 atomic mass evaluation (II). Tables, graphs and references
ATOMIC MASSES A=1-295; compiled, evaluated atomic masses, mass excess, β-, ββ and ββββ-decay, binding, neutron and proton separation energies, decay and reaction Q-value data.
Phys.Rev. C 105, 034304 (2022)
Y.Cao, D.Lu, Y.Qian, Z.Ren
Uncertainty analysis for the nuclear liquid drop model and implications for the symmetry energy coefficients
ATOMIC MASSES 200,201,202,203,204,205,206,207,208,209,210,211,212,213,214,215,216,217,218,219,220,221,222,223,224,225,226,227,228,229,230,231,232,233,233,234,235,236,237,238,239,240,241,242,243,244,245,246,247,248,249,250,251,252,253,254,255,256,257,258,259,260,261,262,263,264,265,266,267,268,269,270,271,272,273,274,275,276,277,278,279,280,281,282,283,284,285,286,287,288,289,290,291,292,293,294,295,296,297,298,299,300,301,302,303,304,305,306,307,308,309,310,311,312,313,314,315U; calculated binding energies using liquid drop model (LD), including Wigner energy term, and associated statistical uncertainties using Monte Carlo bootstrap approach based on nonparametric sampling. Comparison with available experimental evaluated masses from AME2020.
doi: 10.1103/PhysRevC.105.034304
Chin.Phys.C 46, 114103 (2022)
Y.-Y.Xu, D.-X.Zhu, Y.-T.Zou, X.-J.Wu, B.He, X.-H.Li
Systematic study on α-decay half-lives of uranium isotopes with a screened electrostatic barrier
RADIOACTIVITY 216,217,218U, 221U, 222,223,224,225,226,227,228U, 229U, 230,231,232U, 233U, 234,235,236,237,238,239,240,241,242,243U(α); calculated T1/2 using the Gamow model with a screened electrostatic barrier. Comparison with available data.
Phys.Rev.Lett. 130, 132502 (2023)
T.Niwase, Y.X.Watanabe, Y.Hirayama, M.Mukai, P.Schury, A.N.Andreyev, T.Hashimoto, S.Iimura, H.Ishiyama, Y.Ito, S.C.Jeong, D.Kaji, S.Kimura, H.Miyatake, K.Morimoto, J.-Y.Moon, M.Oyaizu, M.Rosenbusch, A.Taniguchi, M.Wada
Discovery of New Isotope 241U and Systematic High-Precision Atomic Mass Measurements of Neutron-Rich Pa-Pu Nuclei Produced via Multinucleon Transfer Reactions
NUCLEAR REACTIONS 198Pt(238U, X)235U/236U/237U/238U/239U/240U/241U/242U/235Pa/236Pa/237Pa/239Np/240Np/241Np/239Pu/240Pu/241Pu/242Pu, E=10.75 MeV/nucleon; measured reaction products, TOF. 241U; deduced new isotope production. The KEK Isotope Separation System (KISS) for the nuclear spectroscopy of nuclides produced via MNT reactions, installed at the RIKEN Nishina Center.
ATOMIC MASSES 235,236,237,238,239,240,241,242U, 235,236,237Pa, 239,240,241Np, 239,240,241,242Pu; measured frequencies (the first excitation step laser wavelength), TOF; deduced mass excesses. Comparison with AME2020 evaluation.
doi: 10.1103/PhysRevLett.130.132502