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NSR database version of April 29, 2024.

Search: Author = P.K.Lemmertz

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1988GH01      Nucl.Instrum.Methods Phys.Res. A269, 192 (1988)

A.Ghiorso, S.Yashita, M.E.Leino, L.Frank, J.Kalnins, P.Armbruster, J.-P.Dufour, P.K.Lemmertz

SASSY, a Gas-Filled Magnetic Separator for the Study of Fusion Reaction Products

NUCLEAR REACTIONS ²⁰⁸Pb(⁴⁸Ca, 2n), E ≈ 205-220 MeV; measured σ(E), Eα, Iα. Gas filled magnetic separator.

doi: 10.1016/0168-9002(88)90877-7
Citations: PlumX Metrics

1986TO12      Phys.Lett. 178B, 150 (1986)

K.S.Toth, Y.A.Ellis-Akovali, J.M.Nitschke, P.A.Wilmarth, P.K.Lemmertz, D.M.Moltz, F.T.Avignone III

Structure in β-Delayed Proton Spectra of N = 81 Precursors

RADIOACTIVITY ¹⁵¹Yb(β⁺p) [from ⁹⁶Ru(⁵⁸Ni, n2p), E=360 MeV]; measured β-delayed Ep, Ip, β⁺p-, pγ-, p(X-ray)-coin. ¹⁵⁰Er deduced levels, J, π, proton branching. Ge, Si detectors, plastic scintillator, on-line separator.

doi: 10.1016/0370-2693(86)91486-3
Citations: PlumX Metrics

1985TO11      Phys.Rev. C32, 342 (1985)

K.S.Toth, Y.A.Ellis-Akovali, F.T.Avignone III, R.S.Moore, D.M.Moltz, J.M.Nitschke, P.A.Wilmarth, P.K.Lemmertz, D.C.Sousa, A.L.Goodman

Single-Particle States in ¹⁴⁹Er and ¹⁴⁹Ho, and the Effect of the Z = 64 Closure

NUCLEAR STRUCTURE ¹³³Sb, ¹³⁵I, ¹³⁷Cs, ¹³⁹La, ¹⁴¹Pr, ¹⁴³Pm, ¹⁴⁵Eu, ¹⁴⁷Tb, ¹⁴⁹Ho, ¹³¹Sn, ¹³³Te, ¹³⁷Ba, ¹³⁹Ce, ¹⁴¹Nd, ¹⁴³Sm, ¹⁴⁵Gd, ¹⁴⁷Dy, ¹⁴⁹Er; calculated single particle states. Hartree-Fock method.

RADIOACTIVITY ¹⁴⁹Er(β⁺), (EC), ^149mEr [from ¹⁴⁴Sm(¹²C, 7n), E=135 MeV]; measured Eγ, Iγ, γγ-coin, T_1/2, β-delayed Ep, Ip. ¹⁴⁹Er deduced levels, J, π, ICC. ¹⁴⁹Ho deduced levels, J, π. Mass separation.

doi: 10.1103/PhysRevC.32.342
Citations: PlumX Metrics

1985WI07      Z.Phys. A321, 179 (1985)

P.A.Wilmarth, J.M.Nitschke, P.K.Lemmertz, R.B.Firestone

Beta-Delayed Proton Precursors with 59 ≤ Z ≤ 62

NUCLEAR REACTIONS ⁹²Mo(⁴⁰Ca, np), (⁴⁰Ca, n2p), (⁴⁰Ca, n3p), E=170 MeV; ⁹⁶Ru(⁴⁰Ca, n3p), (⁴⁰Ca, n2p), E=175 MeV; measured Eγ, Iγ, E X-ray, I X-ray, p(X-ray); deduced β-delayed proton emitters ¹²⁸Pr, ^130,132Pm, ¹²⁹Nd, ¹³³Sm.

RADIOACTIVITY ¹²⁸Pr, ^130,132Pm, ¹²⁹Nd, ¹³³Sm(β⁺p) [from ⁹²Mo, ⁹⁶Ru(⁴⁰Ca, xnyp), E=170, 175 MeV]; measured β-delayed p(X-ray), Eγ, Iγ, E X-ray, I X-ray; deduced T_1/2, average Ep, E(K X-ray), Eγ.

doi: 10.1007/BF01411963
Citations: PlumX Metrics

1984NI03      Z.Phys. A316, 249 (1984)

J.M.Nitschke, P.A.Wilmarth, P.K.Lemmertz, W.-D.Zeitz, J.A.Honkanen

Beta-Delayed Proton Emission Observed in New Lanthanide Isotopes

RADIOACTIVITY ^143,141Dy(β⁺p) [from ⁹²Mo(⁵⁶Fe, αn), (⁵⁴Fe, αn), E=275, 274 MeV]; ¹⁴¹Gd(β⁺p) [from ⁹²Mo(⁵⁴Fe, n4p), E=274 MeV]; ¹²³Ce(β⁺p) [from ⁹²Mo(³⁶Ar, nα), E=196 MeV]; ¹²²La(β⁺p) [from ⁹²Mo(³⁶Ar, npα), E=205 MeV]; ¹²⁰La(β⁺p) [from ⁵⁸Ni(⁶⁴Zn, np), E=253 MeV]; measured β-delayed Ep, Ip, γp-, X-ray p-coin; deduced T_1/2.

doi: 10.1007/BF01412274
Citations: PlumX Metrics