NSR Query Results
Output year order : Descending NSR database version of April 26, 2024. Search: Author = J.Honkanen Found 29 matches. 2004TH09 Eur.Phys.J. A 21, 419 (2004) J.C.Thomas, L.Achouri, J.Aysto, R.Beraud, B.Blank, G.Canchel, S.Czajkowski, P.Dendooven, A.Ensallem, J.Giovinazzo, N.Guillet, J.Honkanen, A.Jokinen, A.Laird, M.Lewitowicz, C.Longour, F.de Oliveira Santos, K.Perajarvi, M.Stanoiu Beta-decay properties of 25Si and 26P RADIOACTIVITY 25Si, 26P(EC) [from 12C(36Ar, X)]; measured β-delayed Eγ, Ep, T1/2; deduced log ft, Gamow-Teller strength distributions, proton-decay and two-proton decay branching ratios. 24Mg, 25Al, 26Si deduced levels, feeding intensities, mirror asymmetry parameters. Comparison with shell-model predictions.
doi: 10.1140/epja/i2003-10218-8
2001CA60 Eur.Phys.J. A 12, 377 (2001) G.Canchel, L.Achouri, J.Aysto, R.Beraud, B.Blank, E.Chabanat, S.Czajkowski, P.Dendooven, A.Emsallem, J.Giovinazzo, J.Honkanen, A.Jokinen, M.Lewitowicz, C.Longour, F.de Oliveira-Santos, K.Perajarvi, M.Staniou, J.C.Thomas The β-Delayed One- and Two-Proton Emission of 27S RADIOACTIVITY 27S(β+), (β+p), (β+2p) [from C(36Ar, X)]; measured Eγ, Ep, T1/2, branching ratios. Mass separator. NUCLEAR REACTIONS C(36Ar, X)27S/26P/25Si/24Al/23Mg, E=95 MeV/nucleon; measured relative yields. Mass separator.
doi: 10.1007/s10050-001-8659-z
1989HO13 Nucl.Phys. A496, 462 (1989) J.Honkanen, V.Koponen, P.Taskinen, J.Aysto, K.Eskola, S.Messelt, K.Ogawa Beta Strength to Excited States in the Decays of f7/2 Mirror Nuclides RADIOACTIVITY 49Mn(β+) [from 50Cr(p, 2n)]; 51Fe(β+) [from 50Cr(3He, 2n)]; 53Co(β+) [from 54Fe(p, 2n)]; measured Eγ, Iγ, T1/2; deduced log ft. 49Cr, 51Mn, 53Fe deduced levels, J, π, Gamow-Teller matrix elements, B(λ). Ge, Si(Au), plastic detectors, He jet, on-line mass separation. Shell-model calculations.
doi: 10.1016/0375-9474(89)90071-7
1989KO22 Z.Phys. A333, 339 (1989) V.Koponen, J.Aysto, J.Honkanen, P.Jauho, H.Penttila, J.Suhonen, P.Taskinen, K.Rykaczewski, J.Zylicz, C.N.Davids Gamow-Teller Decay of 118Pd and of Neighbouring Even Isotopes of Palladium RADIOACTIVITY 114,116,118Pd(β-) [from 238U(p, F), E=20 MeV]; measured Eγ, Iγ, γγ-, γ(X-ray)-coin. 118Pd deduced T1/2, Qβ. 114,116,118Ag deduced levels, J, π, γ-multipolarity, ICC, Gamow-Teller transitions.
1988AY01 Phys.Lett. 201B, 211 (1988) J.Aysto, P.Taskinen, M.Yoshii, J.Honkanen, P.Jauho, H.Penttila, C.N.Davids Identification and Decay of New Neutron-Rich Isotopes 115Rh and 116Rh RADIOACTIVITY 115Rh(β-), 116Rh(2β-) [from 238U(p, F), E=20 MeV]; measured Eγ, Iγ. 116,115Rh deduced levels, T1/2, J, π configurations. 115,116Pd deduced levels, J, π. On-line mass separator.
doi: 10.1016/0370-2693(88)90214-6
1988AY02 Nucl.Phys. A480, 104 (1988) J.Aysto, C.N.Davids, J.Hattula, J.Honkanen, K.Honkanen, P.Jauho, R.Julin, S.Juutinen, J.Kumpulainen, T.Lonnroth, A.Pakkanen, A.Passoja, H.Penttila, P.Taskinen, E.Verho, A.Virtanen, M.Yoshii Levels in 110Pd, 112Pd, 114Pd and 116Pd from the Beta Decays of the On-Line Mass Separated Rh Isotopes RADIOACTIVITY 110,112,114,116Rh(β-) [from 238U(p, F), E=20 MeV]; measured T1/2(β-), Q(β-), I(γ), (β-)(ce)-, β-γ-, γγ-coin. 110,112,114,116Pd deduced levels, J, π, level systematics. Ge(Li), Ge, Si-Li, plastic detectors.
doi: 10.1016/0375-9474(88)90387-9
1988ZH15 Chin.J.Nucl.Phys. 10, 351 (1988) Zhou Zongyuan, J.Cerny, M.Cable, J.Honkanen, R.Parry Measurement of Half-Life of the β-Delayed Two-Proton Decay Nuclide 22Al RADIOACTIVITY 22Al(β+p); measured T1/2. Helium jet system.
1988ZH18 High Energy Phys. and Nucl.Phys. (China) 12, 246 (1988) Z.Zhou, J.Cerny, M.Cable, J.Honkanen, R.Parry Half-life measurement of the β-delayed two-proton decay nuclide 26P
1987AR18 Nucl.Instrum.Methods Phys.Res. B26, 384 (1987) J.Arje, J.Aysto, P.Taskinen, J.Honkanen, K.Valli Ion Guide Method for On-Line Isotope Separation NUCLEAR REACTIONS 40Ca(α, p)43Sc/43mSc, E=20 MeV; measured Eγ, Iγ; deduced residual isomer production rate. Ion guide method. RADIOACTIVITY 43Sc(IT) [from 40Ca(α, p), E=20 MeV]; measured Eγ, Iγ. Ion guide method.
doi: 10.1016/0168-583X(87)90783-X
1987AY02 Nucl.Instrum.Methods Phys.Res. B26, 394 (1987) J.Aysto, P.Taskinen, M.Yoshii, J.Honkanen, P.Jauho, J.Arje, K.Valli Separation of Fission Products by the Ion Guide Fed Isotope Separator, IGISOL NUCLEAR REACTIONS U(p, X), E=20 MeV; measured Eγ, Iγ, I(ce). 116Rh deduced T1/2. Ion guide method.
doi: 10.1016/0168-583X(87)90784-1
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
1986HO35 Phys.Scr. 34, 608 (1986) Selected Aspects in the Structure of Beta-Delayed Particle Spectra RADIOACTIVITY 23Al, 27P, 31Cl, 35K, 59Zn(β+), 65Ge(β+), (EC), 93mRu(β+), (EC), (IT); compiled T1/2, Q(EC), p-, α-binding energies, β-delayed Ip, Gamow-Teller transition strength distributions. 20Na, 24Al, 28P, 32Cl, 36K, 40Sc, 44V(β+), 24mAl(β+), (IT); compiled T1/2, Q(EC), p-, α-binding energies, β-delayed Ip, Iα, Gamow-Teller transition strength distributions.
doi: 10.1088/0031-8949/34/6A/016
1986RE11 Z.Phys. A325, 127 (1986) N.Redon, T.Ollivier, R.Beraud, A.Charvet, R.Duffait, A.Emsallem, J.Honkanen, M.Meyer, J.Genevey, A.Gizon, N.Idrissi New Exotic Neutron-Deficient Nuclei near N = 82 NUCLEAR REACTIONS 112Sn, 106Cd(35Cl, X), E=190 MeV; 112Sn, 106Cd(32S, X), E=170 MeV; measured γ(K X-ray)-coin; deduced evidence for 138Eu, 141Gd, 143Tb, 144Dy. RADIOACTIVITY 137Sm(β+) [from 106Cd(35Cl, X), E=190 MeV]; measured Eγ, Iγ, γ(X-ray)-coin; deduced T1/2. 137Pm deduced levels, γ-branching, possible J, π. 138Eu(EC), (β+) [from 106Cd(35Cl, X), E=190 MeV]; measured γ(K X-ray)-coin; deduced level, T1/2, J, π, log ft. 138Sm deduced levels, J, π, γ-branching, band structure. 139Eu [from 112Sn(32S, X), E=170 MeV; 106Cd(35Cl, X), E=190 MeV]; measured Eγ, Iγ; deduced T1/2, log ft. 139Sm deduced levels, γ-branching, isomer T1/2, J, π, decay characteristics. 140Gd [from 112Sn(32S, X), E=170 MeV]; measured γ(X-ray)-coin; deduced T1/2. 140Eu(β+), (EC) [from 140Gd decay]; measured Eγ, Iγ; deduced T1/2. 140Sm deduced no 4+→2+ transition. 141Gd [from 112Sn(32S, X)E, =170 MeV; 112Sn(35Cl, X), E=190 MeV]; measured γ(X-ray)-coin; deduced T1/2, possible J, π. 141Eu deduced levels, γ-branching, isomer decay characteristics. 143Tb(EC), (β+) [from 112Sn(35Cl, X), E=190 MeV]; measured γ(X-ray)-coin. 143Gd deduced levels, J, π, γ-branching, ICC. 144Dy [from 112Sn(35Cl, X), E+190 MeV]; measured γ(X-ray)-coin; deduced T1/2. 144Tb deduced levels, γ-branching, J, π, isomer decay charateristics. 144,144mTb(EC), (β+); measured γ-decay; deduced T1/2 upper limit. 144Gd deduced levels, J, π, γ-branching, γ-multipolarity, δ. NUCLEAR STRUCTURE 137,139Ce, 139,141Nd, 141,143Sm, 143,145Gd; calculated levels. 138,140,142,144Gd, 134,136,138,140,142Sm, 128,130,132,134,136,138,140Nd, 126,128,130,132,134,136,138Ce; calculated (E(4+)/E(2+)). 138,140,142,144Gd, 136,138,140,142Sm, 134,136,138,140Nd; analyzed 2+ level systematics. 138Sm, 136,138Nd; analyzed band structure.
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
1984CA29 Phys.Rev. C30, 1276 (1984) M.D.Cable, J.Honkanen, E.C.Schloemer, M.Ahmed, J.E.Reiff, Z.Y.Zhou, J.Cerny Beta-Delayed Two-Proton Decays of 22Al and 26P RADIOACTIVITY 22Al(β+p) [from 24Mg(3He, p4n)]; 26P(β+p) [from 28Si(3He, p4n)]; measured beta-delayed two-proton pp-coin, Ep. 21Na, 25Al deduced levels, p-branching.
doi: 10.1103/PhysRevC.30.1276
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.
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 T1/2.
doi: 10.1007/BF01412274
1983AY01 Nucl.Phys. A404, 1 (1983) J.Aysto, J.Honkanen, W.Trzaska, K.Eskola, K.Vierinen, S.Messelt Features of the β-Decay of 93mRu to Proton Emitting States in 93Tc RADIOACTIVITY 93mRu(β+p) [from 92Mo(3He, 2n), E=24 MeV]; measured β-delayed Ep, Ip, Eγ, Iγ, T1/2, β-endpoint energy; deduced Q(EC), log ft, β-strength function. 93Tc deduced proton decaying level J, π, level density. NUCLEAR REACTIONS 92Mo(p, γ), E=2.2-2.7 MeV; measured thick target γ-yield, Eγ, Iγ, proton binding energy.
doi: 10.1016/0375-9474(83)90410-4
1983CA01 Phys.Rev.Lett. 50, 404 (1983) M.D.Cable, J.Honkanen, R.F.Parry, S.H.Zhou, Z.Y.Zhou, J.Cerny Discovery of Beta-Delayed Two-Proton Radioactivity: 22Al RADIOACTIVITY 22Al(β+p) [from 24Mg(3He, 4np), E=110 MeV]; measured β-delayed pp-coin, total E(2p); deduced 2p, 1p emission relative intensity. Single step 2He emission, 21Na intermediate state sequential decay discussed.
doi: 10.1103/PhysRevLett.50.404
1983CA06 Phys.Lett. 123B, 25 (1983) M.D.Cable, J.Honkanen, R.F.Parry, S.H.Zhou, Z.Y.Zhou, J.Cerny Beta-Delayed Proton Decay of the T(z) = -2 Isotope 26P NUCLEAR REACTIONS 28Si(3He, 4np), E=110-130 MeV; measured Ep, Ip; deduced evidence for 26P. RADIOACTIVITY 26P(β+p) [from 28Si(3He, 4np), E=110-130 MeV]; measured β-delayed Ep, Ip. 26P deduced T1/2. 26Si deduced T=2 level mass excess.
doi: 10.1016/0370-2693(83)90950-4
1983HO23 Phys.Lett. 133B, 146 (1983) J.Honkanen, M.D.Cable, R.F.Parry, S.H.Zhou, Z.Y.Zhou, J.Cerny Beta-Delayed Two-Proton Decay of 26P RADIOACTIVITY 26P(β+p) [from 28Si(3He, xnyp), E=110 MeV]; measured β-delayed two-proton Ep, Ip, summed spectra; deduced two-proton emission mechanism, decay scheme.
doi: 10.1016/0370-2693(83)90547-6
1982AY01 Phys.Lett. 110B, 437 (1982) J.Aysto, J.Honkanen, K.Vierinen, A.Hautojarvi, K.Eskola, S.Messelt Observation of Beta-Delayed Protons in the Decay of 31Cl RADIOACTIVITY 31Cl [from 32S(p, 2n), E=33 MeV]; measured β-delayed Ep, Ip, Eα, Iα; deduced T1/2, log ft. 31S deduced level, possible J, π. Helium jet system, ZnS targets.
doi: 10.1016/0370-2693(82)91033-4
1982CA16 Phys.Rev. C26, 1778 (1982) M.D.Cable, J.Honkanen, R.F.Parry, H.M.Thierens, J.M.Wouters, Z.Y.Zhou, J.Cerny Beta-Delayed Proton Decay of an Odd-Odd T(z) = (-2) Isotope, 22Al RADIOACTIVITY 22Al(β+), (p) [from 24Mg(3He, 4np), E=110 MeV]; measured β-delayed Ep, Ip, T1/2. 22Mg level deduced mass excess, Iβ.
doi: 10.1103/PhysRevC.26.1778
1982HO09 Nucl.Phys. A380, 410 (1982) J.Honkanen, J.Aysto, M.Kortelahti, K.Eskola, K.Vierinen, A.Hautojarvi Beta Decay of 40Sc to Proton and Alpha-Particle Unbound States in 40Ca RADIOACTIVITY 40Sc [from 40Ca(p, n)]; measured β-delayed E(p), Eα, I(p), Iα, T1/2; deduced log ft, β-strength function. 40Ca deduced levels, Γα/Γp, J, π, T.
doi: 10.1016/0375-9474(82)90567-X
1981HO19 Nucl.Phys. A366, 109 (1981) J.Honkanen, M.Kortelahti, K.Eskola, K.Vierinen Beta Decay and Delayed Proton Emission of a New Nuclide 59Zn RADIOACTIVITY 59Zn [from 58Ni(3He, 2n)]; measured Eγ, Iγ, β-delayed Ep, Ip, T1/2; deduced log ft, β-strength function. 59Cu deduced levels, J, π.
doi: 10.1016/0375-9474(81)90490-5
1980ES01 Nucl.Phys. A341, 365 (1980) K.Eskola, M.Riihonen, K.Vierinen, J.Honkanen, M.Kortelahti, K.Valli Beta-Delayed Particle Emission of 36K RADIOACTIVITY 36K [from 36Ar(p, n)]; measured β-delayed Ep, Eα, Ip, Iα; deduced maximum log ft. 36Ar deduced levels, Γγ, Γp, Γα, J, π. Implanted 36Ar target.
doi: 10.1016/0375-9474(80)90370-X
1979HO08 Phys.Scr. 19, 239 (1979) J.Honkanen, M.Kortelahti, J.Aysto, K.Eskola, A.Hautojarvi Decay of 24Al and 24Al-m to γ-Ray and α-Particle Emitting States in 24Mg RADIOACTIVITY 24Al, 24mAl [from 24Mg(p, n), E=20 MeV]; measured Eγ, Iγ, delayed α spectra; deduced Qβ, log ft. 24Mg levels deduced J, π, T, γ-branching.
doi: 10.1088/0031-8949/19/3/004
1979HO27 Nucl.Phys. A330, 429 (1979) J.Honkanen, M.Kortelahti, K.Valli, K.Eskola, A.Hautojarvi, K.Vierinen Delayed Particle Emission Following the β+ Decay of 28P and 32Cl RADIOACTIVITY 28P [from 28Si(p, n)];32Cl [from 32S(p, n)]; measured β-delayed Ep, Eα, Ip, Iα; deduced maximum log ft. 28Si, 32S deduced levels, Γα/Γp, J, π. Natural targets.
doi: 10.1016/0375-9474(79)90064-2
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