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1992KU01      Phys.Rev. C45, 640 (1992)

J.Kumpulainen, R.Julin, J.Kantele, A.Passoja, W.H.Trzaska, E.Verho, J.Vaaramaki, D.Cutoiu, M.Ivascu

Systematic Study of Low-Spin States in Even Cd Nuclei

NUCLEAR REACTIONS ^{106,108,110,112,116}Cd(p, p'), E=7-9 MeV; ^107,109Ag(p, 2n), E=12.3-17.4 MeV; ^108,110Pd(α, 2n), E=17-20MeV; measured Eγ, Iγ, γγ-, pγ-coin, γ(θ). ^{106,108,110,112,116}Cd deduced levels, J, π, ICC. Enriched targets, Ge, Si(Li) detectors.

RADIOACTIVITY ^106,108,110In(EC), (β⁺); measured Eγ, Eβ. ^106,108,110Cd deduced levels J, π, ICC, Ge, Si(Li) detectors.

doi: 10.1103/PhysRevC.45.640
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1990GU01      Nucl.Phys. A506, 196 (1990)

J.Gulyas, Zs.Dombradi, T.Fenyes, J.Timar, A.Passoja, J.Kumpulainen, R.Julin

Structure of ¹⁰⁶In Nucleus

NUCLEAR REACTIONS ¹⁰⁶Cd(p, nγ), E=8, 8.7, 9, 11 MeV; measured Eγ, Iγ, γγ-coin, I(ce), Iγ(θ). ¹⁰⁶In deduced levels, γ-branching, δ, J, π. Hyperpure Ge, Ge(Li), Ge(LEPS) detectors, superconducting magnetic lens plus Si(Li), intermediate-image magnetic plus Si(Li) electron spectrometers. Enriched targets.

doi: 10.1016/0375-9474(90)90383-W
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1990KU01      Z.Phys. A335, 109 (1990)

J.Kumpulainen, R.Julin, J.Kantele, A.Passoja, W.H.Trzaska, E.Verho, J.Vaaramaki

New Features in Systematics of Low-Spin States in Even ^106-120Cd

NUCLEAR REACTIONS ^106,108,110Cd(p, p'), E not given; measured pγ-, γγ-coin, γ(θ), I(ce). ^107,109Ag(p, 2n), E not given; measured not given. ^{106,108,110,112,116,118,120}Cd deduced levels, J, π, absolute transition rates. Other data input.

RADIOACTIVITY ^106,108,110In; measured γγ-coin, γ(θ), I(ce). ^106,108,110Cd deduced levels, J, π, γ-branching ratios.

1989DI13      Nucl.Instrum.Methods Phys.Res. A282, 10 (1989)

J.S.Dionisio, Ch.Vieu, J.M.Lagrange, M.Pautrat, J.Vanhorenbeeck, A.Passoja

Case Studies of Target Properties in Nuclear Spectroscopy

RADIOACTIVITY ^195,197Pb(EC), (β⁺) [from ¹⁸⁶W(¹⁶O, X), E=95 MeV]; measured electron spectra energy differences. ^200mPb; measured I(ce) following isomer decays. ¹⁸⁷Au(EC), (β⁺); measured γ(e)-coin. ²⁰⁰Pb deduced levels. Recoil ion catcher method, target properties role.

doi: 10.1016/0168-9002(89)90103-4
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1989KR12      Nucl.Phys. A503, 113 (1989)

A.Krasznahorkay, Zs.Dombradi, J.Timar, Z.Gacsi, T.Kibedi, A.Passoja, R.Julin, J.Kumpulainen, S.Brant, V.Paar

Nuclear Structure of ¹¹⁰In

NUCLEAR REACTIONS ¹⁰⁷Ag(α, nγ), E=14.5, 17 MeV; ¹¹⁰Cd(p, nγ), E=7.5 MeV; measured Eγ, Iγ, γγ-coin, (e^-)p(t), (e^-)(α)(t), DSA. ¹¹⁰In deduced levels, γ-branching, γ-multipolarity, J, π, T_1/2. Ge(Li), Ge(HP), Ge(LEPS) detectors, superconducting magnetic lens plus Si(Li), and miniorange plus Si(Li) electron spectrometers. Enriched targets.

doi: 10.1016/0375-9474(89)90257-1
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1989MO15      Nucl.Phys. A500, 43 (1989)

G.Molnar, T.Belgya, B.Fazekas, A.Veres, S.W.Yates, E.W.Kleppinger, R.A.Gatenby, R.Julin, J.Kumpulainen, A.Passoja, E.Verho

Particle-Hole and Vibrational States in Doubly Closed Subshell ⁹⁶Zr from In-Beam Inelastic Neutron and Proton Scattering

NUCLEAR REACTIONS ⁹⁶Zr(n, n'γ), E=2-4.7 MeV; measured Eγ, Iγ, γ(θ), σ(Eγ, E). ⁹⁶Zr(p, p'γ), E=9.5 MeV; measured Eγ, Iγ, pγ-coin. ⁹⁶Zr deduced levels, J, π, branching ratios, δ, T_1/2, configuration. Enriched targets, Ge(Li), hyperpure Ge, Si(Li) detectors. Subshell closures, shape coexistence, quadrupole, octupole, and hexadecapole vibrations, two-phonon states.

doi: 10.1016/0375-9474(89)90129-2
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Data from this article have been entered in the EXFOR database. For more information, access X4 dataset14075.

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 ^{110,112,114,116}Rh(β^-) [from ²³⁸U(p, F), E=20 MeV]; measured T_1/2(β^-), Q(β^-), I(γ), (β^-)(ce)-, β^-γ-, γγ-coin. ^{110,112,114,116}Pd deduced levels, J, π, level systematics. Ge(Li), Ge, Si-Li, plastic detectors.

doi: 10.1016/0375-9474(88)90387-9
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1988KI04      Phys.Rev. C37, 2391 (1988)

T.Kibedi, Zs.Dombradi, T.Fenyes, A.Krasznahorkay, J.Timar, Z.Gacsi, A.Passoja, V.Paar, D.Vretenar

Structure of ¹¹²In Nucleus

NUCLEAR REACTIONS ¹¹²Cd(p, nγ), E=4.8 MeV; ¹⁰⁹Ag(α, nγ), E=17.1 MeV; measured Eγ, Iγ, I(ce). ¹¹²In deduced levels, J, π, γ multipolarity, ICC. Model calculations.

NUCLEAR STRUCTURE ¹¹²In; calculated levels, μ, quadrupole moment, Iγ. Interacting boson fermion fermion model.

doi: 10.1103/PhysRevC.37.2391
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1987JU06      Phys.Rev. C36, 1129 (1987)

R.Julin, J.Kantele, J.Kumpulainen, M.Luontama, A.Passoja, W.Trzaska, E.Verho, J.Blomqvist

E0 Study of O⁺ States near 5 MeV in ²⁰⁸Pb

NUCLEAR REACTIONS ²⁰⁸Pb(p, p'), E=17.3 MeV; ²⁰⁷Pb(d, p), E=10 MeV; measured I(ce), pγ-coin. ²⁰⁸Pb deduced levels, J, π, γ-multipolarity.

doi: 10.1103/PhysRevC.36.1129
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1987KR15      Nucl.Phys. A473, 471 (1987)

A.Krasznahorkay, T.Fenyes, J.Timar, T.Kibedi, A.Passoja, R.Julin, J.Kumpulainen

Level Structure of ¹¹⁰In from the ¹¹⁰Cd(p, nγ)¹¹⁰In Reaction

NUCLEAR REACTIONS, ICPND ¹¹⁰Cd(p, nγ), E=5.2, 5.6, 6 MeV; measured Eγ, Iγ, γγ-coin, I(ce), level σ, σ(E, Eγ, θ). ¹¹⁰In deduced levels, γ-branching, γ mixing ratio, J, π. Ge(Li), hyperfine Ge detectors, combined magnetic plus Si(Li) electron spectrometer. Enriched targets.

doi: 10.1016/0375-9474(87)90136-9
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1987YA13      Phys.Rev. C36, 2143 (1987)

S.W.Yates, L.G.Mann, E.A.Henry, D.J.Decman, R.A.Meyer, R.J.Estep, R.Julin, A.Passoja, J.Kantele, W.Trzaska

E0 Decay of 0⁺ States in ¹⁴⁶Gd: Search for two-phonon octupole excitations

NUCLEAR REACTIONS ¹⁴⁴Sm(α, 2n), E=25.5 MeV; ¹⁴⁴Sm(³He, n), E=15-20 MeV; measured Eγ, Iγ, I(ce). ¹⁴⁶Gd deduced levels, J, π, E0 transitions.

doi: 10.1103/PhysRevC.36.2143
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1986KA07      Phys.Lett. 171B, 151 (1986)

J.Kantele, M.Luontama, W.Trzaska, R.Julin, A.Passoja, K.Heyde

E0 Transitions in ^202,204Pb and Intruder-State Systematics of Even-Even Lead Isotopes

NUCLEAR REACTIONS ^203,205Tl(p, 2n), E=14.5 MeV; measured Eγ, Iγ, I(ce), γγ-coin. ^202,204Pb deduced levels, I(ce) branching ratios, configuration, J, π, T_1/2, upper limits.

doi: 10.1016/0370-2693(86)91523-6
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1986LU06      Z.Phys. A324, 317 (1986)

M.Luontama, R.Julin, J.Kantele, A.Passoja, W.Trzaska, A.Backlin, N.-G.Jonsson, L.Westerberg

Electromagnetic Properties of Low-Spin States in ^102,104Pd

NUCLEAR REACTIONS ¹⁰²Pd(p, p'), (p, 2n), E=6-15 MeV; measured p'γ-coin, I(ce), γ(t). ^102,104Pd(¹⁶O, ¹⁶O'), E=44 MeV; measured Eγ, Iγ following Coulomb excitation. ^102,104Pd levels deduced B(λ), relative σ.

1986PA14      J.Phys.(London) G12, 1047 (1986)

A.Passoja, J.Kantele, M.Luontama, R.Julin, E.Hammaren, P.O.Lipas, P.Toivonen

Electromagnetic Decay of 0₂⁺ and O₃⁺ States in the N = 88-90 Nuclei of ^150,152Sm

RADIOACTIVITY ^152m,150mEu(EC), (β⁺), (β^-) [from ¹⁵⁰Sm(p, n), E=9.5 MeV; ¹⁵¹Eu(n, γ), E=thermal]; measured Iγ, Eγ, I(ce), I(ce)(X-ray)-coin. ^150,152Sm deduced levels, J, π, B(λ), E0 strength parameter. Enriched targets, Ge(Li) detectors, magnetic plus Si-Li conversion electron spectrometer. Interacting boson model.

doi: 10.1088/0305-4616/12/10/013
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1986PA19      Z.Phys. A325, 299 (1986)

A.Passoja

First Measurement of K-Shell-Electron to Internal-Pair Conversion Probability Ratios for E0 Transitions in (fp) Shell Region

NUCLEAR REACTIONS ⁵⁴Fe, ⁶⁰Ni, ⁶⁴Zn, ⁷⁰Ge(p, p'), E=6.9 MeV; measured internal-pair, I(ce) spectra. ⁵⁴Fe, ⁶⁰Ni, ⁶⁴Zn, ⁷⁰Ge deduced E0 transition K shell electron to internal-pair conversion probability ratios. Enriched targets. Point nucleus approximation.

1986PA23      Phys.Scr. 34, 634 (1986)

A.Passoja

New Methods of In-Beam Internal-Pair Spectroscopy Applied to Nuclear Structure Investigations

NUCLEAR STRUCTURE ¹⁶O, ^40,42Ca, ⁵⁴Fe, ⁶⁰Ni, ⁶⁴Zn, ⁷⁰Ge, ⁹⁰Zr; analyzed K-shell electron to internal-pair conversion probability ratio data.

NUCLEAR REACTIONS ⁵⁴Fe, ^58,60Ni, ^64,66Zn(p, p'), E=5-9 MeV; ¹³C(d, p), E=4.5 MeV; analyzed E0 internal pair transition data; deduced B(E2).

doi: 10.1088/0031-8949/34/6A/019
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1986TI01      Nucl.Phys. A455, 477 (1986)

J.Timar, T.Fenyes, T.Kibedi, A.Passoja, M.Luontama, W.Trzaska, V.Paar

Proton-Neutron Multiplet States in ¹¹⁴In

NUCLEAR REACTIONS ¹¹⁴Cd(p, nγ), E=4.8, 5.3, 7 MeV; measured Eγ, Iγ, I(ce). ¹¹⁴In deduced levels, γ-branching ratios, J, π, γ-multipolarity. Ge(Li), hyperpure Ge detectors, combined magnetic plus Si(Li) electron spectrometer, enriched targets.

doi: 10.1016/0375-9474(86)90318-0
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1985PA07      Nucl.Phys. A438, 413 (1985)

A.Passoja, R.Julin, J.Kantele, J.Kumpulainen, M.Luontama, W.Trzaska

Electromagnetic Decay of Excited 0⁺ States in ^64,66,68Zn

RADIOACTIVITY ⁶⁴Ga(β⁺), (EC) [from ⁶⁴Zn(p, n), E=14 MeV]; measured Iγ, Eγ, I(ce). Ge(Li) detectors, magnetic plus Si-Li conversion electron, internal pair spectrometers, enriched targets.

NUCLEAR REACTIONS ^64,66,68Zn(p, p'γ), E=5.9-6.9 MeV; measured Iγ, Eγ, I(ce), internal pair production spectrum, γp-coin, γp(t), (ce)p(t). ^64,66,68Zn deduced levels, J, π, B(E0)/B(E2), E0 strength parameter.

doi: 10.1016/0375-9474(85)90383-5
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1985PA15      Nucl.Phys. A441, 261 (1985)

A.Passoja, R.Julin, J.Kantele, M.Luontama, M.Vergnes

E0 Transitions in ⁷⁰Ge and Shape-Coexistence Interpretation of Even-Mass Ge Isotopes

NUCLEAR REACTIONS ⁷⁰Ge(p, p'γ), E=6.9 MeV; measured Iγ, Eγ, I(ce), internal pair production spectrum, γp'-coin, (ce)p(t). ⁷⁰Ge deduced levels, J, π, B(E0)/B(E2), E0 strength parameter (ρ)². Ge(Li) detectors, magnetic plus Si-Li conversion electron, internal pair spectrometers, enriched targets.

doi: 10.1016/0375-9474(85)90033-8
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1984FE07      ATOMKI Kozlem. 26, 22 (1984)

T.Fenyes, T.Kibedi, J.Timar, A.Passoja, M.Luontama, W.Trzaska, V.Paar

Proton-Neutron Multiplet States in ¹¹⁴In

NUCLEAR REACTIONS ¹¹⁴Cd(p, nγ), E=4.8, 5.3, 7 MeV; measured Eγ, Iγ. ¹¹⁴In deduced levels, J, π, γ-branching ratios, γ-multipolarity, multiplet classification. Cluster vibration model.

1984JU01      ATOMKI Kozlem. 26, 36 (1984)

R.Julin, M.Luontama, A.Passoja, W.Trzaska

Decay of 0⁺₂ States in Even-Even N = 82 Nuclei

NUCLEAR REACTIONS ¹⁴⁴Sm(p, p'), ¹⁴⁰Ce, ¹³⁸Ba(d, 2n), E not given; measured I(ce), centroid shifts. ¹⁴⁴Sm, ¹⁴²Nd, ¹⁴⁰Ce levels deduced decay characteristics, T_1/2, (E0/E2) branching ratio, monopole transition strength, B(E2).

RADIOACTIVITY ¹⁴⁴Eu, ¹⁴²Pr, ¹⁴²Pm(β⁺), (EC); measured Eγ, Iγ, I(ce) following β-decay. ¹⁴⁴Sm, ¹⁴²Nd, ¹⁴⁰Ce levels deduced decay characteristics, (E0/E2) branching ratio, B(E2), monopole transition strength.

1984PA15      ATOMKI Kozlem. 26, 75 (1984)

A.Passoja, P.Tikkanen, A.Krasznahorkay, Z.Gacsi, T.Kibedi, T.Fenyes

Adaption of a Superconducting Solenoid Transporter Si(Li)-Si(Li) Spectrometer for In-Beam Studies of Internal-Pair Transitions

NUCLEAR REACTIONS ¹⁹F, ²³Na(p, αγ), ²⁷Al, ⁴²Ca(p, p'γ), E=3.5-4 MeV; measured γ spectra. ²⁰Ne, ²⁷Al, ⁴²Ca deduced internal pair transition characteristics. Superconducting solenoid transporter, Si(Li)-Si(Li) spectrometer.

1984PA16      Nucl.Instrum.Methods 223, 96 (1984)

A.Passoja, P.Tikkanen, A.Krasznahorkay, Z.Gacsi, T.Kibedi, T.Fenyes

Adaptation of a Superconducting-Solenoid-Transporter Si(Li)-Si(Li) Spectrometer for In-Beam Studies of Internal-Pair Transitions

NUCLEAR REACTIONS ²³Na, ¹⁹F(p, α), ²⁷Al, ⁴²Ca(p, p'γ), E=3.5-4 MeV; measured pair spectra, Eγ, Iγ, sum coincidence spectra; deduced pair line efficency.

doi: 10.1016/0167-5087(84)90249-7
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1983KA06      Nucl.Instrum.Methods 206, 403 (1983)

J.Kantele, M.Luontama, W.Trzaska, A.Passoja

Single-Detector Particle Identification in Conjunction with Coincidence Measurements

NUCLEAR REACTIONS ¹⁵²Sm(p, p'γ), (p, dγ), (p, tγ), E=17 MeV; measured Eγ, Iγ, pγ-, dγ-, tγ-coin; ¹⁵²Sm(p, 2n), E=19 MeV; measured I(ce), (ce)p-coin. Thin Si(Au), NE 102A, cylindrical plastic scintillation detectors.

doi: 10.1016/0167-5087(83)90376-9
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1983PA05      Phys.Lett. 124B, 157 (1983)

A.Passoja, J.Kantele, M.Luontama, J.Kumpulainen, R.Julin, P.O.Lipas, P.Toivonen

Disproof of the Alleged Two-Phonon Character of the O⁺₂ State in ⁶⁴Zn

RADIOACTIVITY ⁶⁴Ga(β⁺), (EC); measured I(ce). ⁶⁴Zn deduced level.

NUCLEAR REACTIONS ⁶⁴Zn(p, p'), E=5.9-6.9 MeV; measured Eγ, Iγ, γp-coin. ⁶⁴Zn deduced γ-branching, B(E2), B(E0)/B(E2), monopole transition strengths, 0⁺ level T_1/2. Discussed inadequacy of existing nuclear models.

doi: 10.1016/0370-2693(83)91425-9
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1983PA09      Phys.Scr. T5, 145 (1983)

A.Passoja, J.Kantele, M.Luontama, J.Kumpulainen, R.Julin

Search for the Two-Phonon 0⁺ Strength in ⁶⁴Zn

NUCLEAR REACTIONS ⁶⁴Zn(p, p'), E=6.9 MeV; measured I(ce), γp-coin, pair spectrum. ⁶⁴Zn deduced 0⁺₂ state T_1/2, nonphonon character, B(E2), E0 transition strength.

doi: 10.1088/0031-8949/1983/T5/025
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1983PA10      Phys.Scr. T5, 147 (1983)

A.Passoja, M.Vergnes, J.Kantele, M.Luontama

Electric Monopole Strengths in Even-Mass Ge and Se Isotopes

RADIOACTIVITY ^74,76Br(β⁺), (EC) [from ^74,76Se(p, n), E=9 MeV]; measured Eγ, Iγ, I(ce). ^74,76Se levels deduced I(K X-ray)/Iγ, T_1/2, E0/E2 branching ratios.

NUCLEAR REACTIONS ⁷⁰Ge(p, p'), E=6.9 MeV; measured γ(ce)(t). ⁷²Ge(t, p), E not given; measured Eγ, Iγ, I(ce). ⁷⁴Se(p, p'), E=5.9 MeV; measured γ-spectra centroid shift, (ce)γ(t). ⁷⁰Ge, ⁷⁴Se deduced level T_1/2, B(E2) ratios. ⁷⁴Ga deduced level T_1/2, I(K X-ray)/Iγ, B(E2) ratios.

doi: 10.1088/0031-8949/1983/T5/026
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1982KA22      Nucl.Instrum.Methods 200, 253 (1982)

J.Kantele, R.Julin, M.Luontama, A.Passoja

A Method for Centroid-Shift Time Measurements with Magnetic Plus Si(Li) Combination Conversion-Electron Spectrometer

NUCLEAR REACTIONS ¹⁴⁴Sm(³He, n), E=15.3 MeV; ⁶²Ni, ⁹²Zr(p, p'), E=7.08 MeV; measured I(ce), (ce)(t). ¹⁴⁶Gd, ⁹²Zr level deduced T_1/2. Centroid timing method, magnetic plus Si-Li combination electron spectrometer, composite Ni, Zr target.

doi: 10.1016/0167-5087(82)90439-2
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1981BA05      Nucl.Phys. A351, 490 (1981)

A.Backlin, N.G.Jonsson, R.Julin, J.Kantele, M.Luontama, A.Passoja, T.Poikolainen

0⁺ States and E0 and E2 Transition Rates in Even Sn Nuclei

NUCLEAR REACTIONS ^{112,114,116,118,120,122,124}Sn(¹⁶O, ¹⁶O'), E=48 MeV; measured Eγ, Iγ, γγ-coin, Coulomb excitation; ^{112,114,116,118,120,122,124}Sn(p, p'γ), E not given; measured Iγ, Eγ, I(ce), γp'-, (ce)p'-coin, γp(t), (ce)p(t), Coulomb excitation; ¹²⁴Sn(p, 2n), E not given; measured Eγ, Iγ, I(ce). ^{112,114,116,118,120,122,124}Sn deduced levels, J, π, ICC, B(E0), B(E2), sign of matrix product.

RADIOACTIVITY ^116,118,120Sb; measured Iγ, I(ce), γγ(θ); ^116,118In; measured Iγ, I(ce), βγ-coin. ^116,118Sn deduced levels, J, π, B(λ). Ge(Li), annular NaI detectors, magnetic spectrometers, enriched targets.

doi: 10.1016/0375-9474(81)90184-6
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1981JO03      Nucl.Phys. A371, 333 (1981)

N.-G.Jonsson, A.Backlin, J.Kantele, R.Julin, M.Luontama, A.Passoja

Collective States in Even Sn Nuclei

NUCLEAR REACTIONS ^{112,114,116,118,120,122,124}Sn(¹⁶O, ¹⁶O'γ), E=48 MeV; measured Eγ, Iγ, γγ-coin. ^{112,114,116,118,120,122,124}Sn(p, p'γ), E=6-8 MeV; measured Eγ, Iγ. ^{112,114,116,118,120,122,124}Sn deduced B(E2), B(E3), B(E1). Ge(Li), NaI detectors. Enriched targets.

RADIOACTIVITY ¹¹⁶Sb; measured Iγ. ¹¹⁶Sn deduced B(E2) ratio.

doi: 10.1016/0375-9474(81)90071-3
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1981JU03      Z.Phys. A303, 147 (1981)

R.Julin, J.Kantele, M.Luontama, A.Passoja

Decay of 0⁺₂ States in ^88,92,94Zr and E0 Systematics of Zr Isotopes

RADIOACTIVITY ⁸⁸Zr [from ⁸⁹Y(p, 2n), E=17.2 MeV]; measured I(ce), Eγ, Iγ. ⁸⁸Zr levels deduced B(E0)/B(E2).

NUCLEAR REACTIONS ⁹²Zr(p, p'), E=7.08 MeV; ⁹⁴Zr(p, p'), E=8.11 MeV; measured I(ce), Eγ, Iγ, T_1/2 for 0⁺ states; deduced monopole strengths. ^92,94Zr levels deduced B(E0)/B(E2), configurations. Si-Li detector plus magnetic lens electron spectrometer.

doi: 10.1007/BF01420272
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1981PA10      Nucl.Phys. A363, 399 (1981)

A.Passoja, R.Julin, J.Kantele, M.Luontama

High-Resolution Study of E0 Internal Pair Decay of Excited 0⁺ States in ^58,60,62Ni

NUCLEAR REACTIONS ^58,60,62Ni(p, p'γ), E=6.9 MeV; measured Iγ, Eγ, I(ce), internal pair production spectrum, γp'-coin, γp'(t). ^58,60,62Ni deduced levels, J, π, B(E0)/B(E2), E0 strength parameter. Ge(Li) detectors, magnetic plus Si(Li) conversion-electron, internal-pair spectrometers. Enriched targets.

doi: 10.1016/0375-9474(81)90265-7
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1980JU04      Phys.Lett. B94, 123 (1980)

R.Julin, J.Kantele, M.Lountama, A.Passoja, P.Kleinheinz, J.Blomqvist

Electromagnetic Decay of the 0⁺₂ State in the Doubly Closed Shell Nucleus ¹⁴⁶₆₄Gd₈₂

NUCLEAR REACTIONS ¹⁴⁴Sm(³He, n), E=14-27 MeV; measured I(ce), Eγ, Iγ, (ce)(³He)(t). ¹⁴⁶Gd deduced level, T_1/2, J, π, γ-multipolarity.

doi: 10.1016/0370-2693(80)90839-4
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1980JU05      Z.Phys. A296, 315 (1980)

R.Julin, J.Kantele, M.Luontama, A.Passoja, T.Poikolainen, A.Backlin, N.-G.Jonsson

Decay Characteristics of 0⁺₂ and 0⁺₃ States in ¹¹²Cd and ¹¹⁴Cd

RADIOACTIVITY ¹¹²Cd [from ¹¹¹Cd(d, p), E=9 MeV; ¹¹²Cd(p, n)¹¹²In(β-decay)], ¹¹⁴Cd [from ¹¹³Cd(d, p), E=8 MeV]; measured Eγ, Iγ, I(ce), T_1/2, γγ-, e^-p-, γp-coin. ^112,114Cd levels deduced B(E2), T_1/2.

NUCLEAR REACTIONS Cd(¹⁶O, ¹⁶O'), E=44 MeV; measured double Coulomb excitation σ. ^112,114Cd levels deduced B(E2), T_1/2. Metallic Cd target.

doi: 10.1007/BF01438525
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1979KA01      Z.Phys. A289, 157 (1979)

J.Kantele, R.Julin, M.Luontama, A.Passoja, T.Poikolainen, A.Backlin, N.-G.Jonsson

Absolute E0 and E2 Transition Rates and Collective States in ¹¹⁶Sn

NUCLEAR REACTIONS ¹¹⁶Sn(¹⁶O, ¹⁶O'), E=48 MeV; measured σ(Coulomb-excitation). ¹¹⁶Sn deduced absolute E0, E2 transition rates. Discussed deformed excited states.

doi: 10.1007/BF01435933
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1979LU10      Nucl.Instrum.Methods 159, 339 (1979)

M.Luontama, J.Kantele, R.Julin, A.Passoja, T.Poikolainen, M.Pylvanainen

A Combination Intermediate-Image Magnetic Plus Si(Li) Electron Spectrometer for In-Beam Experiments

NUCLEAR REACTIONS ¹¹⁶Sn(p, p'), E=7.9 MeV; measured p(ce)-coin spectra. ¹¹¹Cd(d, p), E=9 MeV; measured I(ce), p(ce)-coin spectra. ¹¹²Cd level deduced T_1/2. Magnetic lens plus Si(Li) combination in-beam β-spectrometer.

doi: 10.1016/0029-554X(79)90659-1
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1978JU02      Nucl.Instrum.Methods 152, 471 (1978)

R.Julin, J.Kantele, M.Luontama, A.Passoja, T.Poikolainen

A Walk-Free Centroid Method for Lifetime Measurements with Pulsed Beams

NUCLEAR REACTIONS ¹¹⁶Sn(p, p'), E=6.93 MeV; ²⁰⁸Pb(d, p), E=10 MeV; measured particle spectrum, γ(t). ¹¹⁶Sn, ²⁰⁹Pb levels deduced T_1/2.

doi: 10.1016/0029-554X(78)90048-4
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