NSR Query Results
Output year order : Descending NSR database version of April 26, 2024. Search: Author = H.Hyvonen Found 5 matches. 1987HO14 Nucl.Phys. A471, 489 (1987) J.Honkanen, V.Koponen, H.Hyvonen, P.Taskinen, J.Aysto, K.Ogawa Experimential and Shell-Model Study of the Beta Decay of 43Ti RADIOACTIVITY 43Ti(β+) [from 40Ca(α, n), He-jet, on-line mass separation]; measured E(γ), I(γ), E(β), T1/2; deduced log ft. 43Sc deduced levels, J, π, Gamow-Teller matrix elements, transition strengths. Ge, Si(Au), plastic detectors. Shell-model calculations.
doi: 10.1016/0375-9474(87)90095-9
1986AR12 Nucl.Instrum.Methods Phys.Res. A247, 431 (1986) J.Arje, J.Aysto, H.Hyvonen, P.Taskinen, V.Koponen, J.Honkanen, K.Valli, A.Hautojarvi, K.Vierinen The Ion Guide Isotope Separator On-Line, IGISOL RADIOACTIVITY 207mBi [from Pb(p, xn), E=20 MeV]; measured T1/2. On-line separation. NUCLEAR REACTIONS 11B(d, p), E=6 MeV; 106,110Cd, 54Fe, 58Ni, 64Zn(p, n), E=16 MeV; 88Sr(p, n)88Y/88mY, E=16 MeV; 90Zr(p, n)90Nb/90mNb, E=16 MeV; 92Mo, 27Al, 46Ti, 50Cr(p, n), E=15.4 MeV; 108Cd(p, n), E=14 MeV; 181Ta, 204Pb(p, 2n), Hg(p, xn)201Tl/201mTl/202Tl/202mTl/Pb(p, xn)206Bi/206mBi/207Pb/207mPb/207Bi/207mBi/208Bi/208mBi, E=20 MeV; 27Al(p, dn), E=16 MeV; 50Cr(p, np), E=20 MeV; 24Mg, 46Ti, 50Cr, 54Fe(3He, 2n), E=27 MeV; 40Ca(3He, α), (3He, nα), (3He, d), (3He, n), E=15 MeV; 27Al(α, n), E=20 MeV; 40Ca(α, p)43Sc/43mSc, E=20 MeV; measured residual yields. Activation technique.
doi: 10.1016/0168-9002(86)90404-3
1985AR01 Phys.Rev.Lett. 54, 99 (1985) J.Arje, J.Aysto, H.Hyvonen, P.Taskinen, V.Koponen, J.Honkanen, A.Hautojarvi, K.Vierinen Submillisecond On-Line Mass Separation of Nonvolatile Radioactive Elements: An application of charge exchange and thermalization processes of primary recoil ions in helium NUCLEAR REACTIONS 11B(d, p), E=5 MeV; measured residual production yield. 90Zr(p, n), 181Ta(p, 2n), 40Ca(α, p), E=20 MeV; Pb(p, X)207Bi/207mBi, E=20 MeV; measured residual isomer production yield. Helium flow recoil ion transportation, activation technique.
doi: 10.1103/PhysRevLett.54.99
1984AY01 Phys.Lett. 138B, 369 (1984) J.Aysto, J.Arje, V.Koponen, P.Taskinen, H.Hyvonen, A.Hautojarvi, K.Vierinen Beta Decay of T(z) = -1/2 Nuclides 51Fe and 55Ni: A new approach to on-line isotope separation RADIOACTIVITY 51Fe, 55Ni(β+) [from 50Cr, 54Fe(3He, 2n), E=27 MeV]; measured Eγ, Iγ, Eβ, Iβ, T1/2; deduced Qβ, log ft, Gamow-Teller matrix elements. 51Mn level deduced Iβ, allowed decay. Shell model comparison.
doi: 10.1016/0370-2693(84)91919-1
1984LO16 Z.Phys. A319, 149 (1984) T.Lonnroth, J.Aysto, J.Arje, J.Honkanen, V.Koponen, P.Taskinen, H.Hyvonen Half-Life and Configuration of the (1/2)+ Intruder State in 203Bi NUCLEAR REACTIONS 204Pb(p, 2n), E=20 MeV; measured Eγ, Iγ, γ(t). 203Bi deduced isomer T1/2, decay characteristics, configuration, depopulating branch levels T1/2. Shell model.
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