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NSR database version of April 11, 2024.

Search: Author = M.Bister

Found 29 matches.

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1984KE01      Nucl.Phys. A412, 101 (1984)

J.Keinonen, A.Luukkainen, M.Bister

Isoscalar E2 Strengths in the A = 34 Mass Triplet

NUCLEAR REACTIONS ³³S(p, γ), E=0.82, 1.43 MeV; measured σ(E, Eγ, θ), DSA. ³⁴Cl levels deduced γ-ray branching ratios, T_1/2. Implanted, enriched ³³S targets.

doi: 10.1016/0375-9474(84)90387-7
Citations: PlumX Metrics

1982AN11      Nucl.Phys. A385, 194 (1982)

A.Anttila, M.Bister, A.Luukkainen, A.Z.Kiss, E.Somorjai

DSA Measurement of Short Lifetimes in ²⁷Al

NUCLEAR REACTIONS ²⁶Mg(p, γ), E=1.4-2.2 MeV; measured Eγ, DSA. ²⁷Al levels deduced T_1/2. Ge(Li) detector, enriched, implanted targets.

doi: 10.1016/0375-9474(82)90167-1
Citations: PlumX Metrics

1982KI10      Nucl.Instrum.Methods 203, 107 (1982)

A.Z.Kiss, B.Nyako, E.Somorjai, A.Anttila, M.Bister

Avoidance of Blister Formation in Target Backings During α-Particle Bombardment

NUCLEAR REACTIONS ¹⁵N(α, γ), E=1.84 MeV; measured Eγ, Iγ, DSA. ¹⁹F level deduced T_1/2. Roughened backing surface, thick backings, blister elimination.

doi: 10.1016/0167-5087(82)90617-2
Citations: PlumX Metrics

1980AN02      Nucl.Phys. A334, 205 (1980)

A.Anttila, S.Brandenburg, J.Keinonen, M.Bister

Lifetimes of Low-Lying States in ¹⁹F

NUCLEAR REACTIONS ¹⁵N(α, γ), E=1.68, 1.79, 1.84 MeV; measured Eγ, DSA. ¹⁹F levels deduced T_1/2. Ge(Li) detector. Enriched, implanted targets.

doi: 10.1016/0375-9474(80)90064-0
Citations: PlumX Metrics

1978BI11      Nucl.Phys. A306, 189 (1978)

M.Bister, A.Anttila, J.Keinonen

Lifetime of Bound States in ²²Na

NUCLEAR REACTIONS ²¹Ne(p, γ), E=0.50, 0.70, 0.77, 0.81, 0.85, 1.09, 1.13, 1.28, 1.78 MeV; measured Eγ, Iγ, Doppler-shift attenuation. ²²Na levels deduced γ-ray branching ratios, T_1/2. Ge(Li) detectors, enriched targets.

doi: 10.1016/0375-9474(78)90322-6
Citations: PlumX Metrics

1978KE03      Nucl.Phys. A294, 1 (1978)

J.Keinonen, A.Anttila, M.Bister

Lifetimes of the Unbound 4₁^-, 5₁⁺ and 3₂⁺ States in ¹⁴N

NUCLEAR REACTIONS ¹³C(p, γ), E=1.01, 1.52, 1.70 MeV; measured Eγ, Iγ, Doppler-shift attenuation. ¹⁴N levels deduced γ-ray branching ratios, T_1/2. Ge(Li) detector, enriched targets.

doi: 10.1016/0375-9474(78)90390-1
Citations: PlumX Metrics

1977AN17      J.Phys.(London) G3, 1241 (1977)

A.Anttila, J.Keinonen, M.Bister

The DSA Lifetime of the 2425 keV State in ²¹Na

NUCLEAR REACTIONS ²⁰Ne(p, γ), E ≈ 1.7 MeV; measured DSA. ²¹Na level deduced T_1/2. Enriched targets, Ge(Li) detector.

doi: 10.1088/0305-4616/3/9/014
Citations: PlumX Metrics

1977BI07      Phys.Rev. C16, 1303 (1977)

M.Bister, A.Anttila, J.Keinonen

Doppler-Shift Attenuation Lifetimes in ¹⁴N Derived from Experimental Stopping Parameters

NUCLEAR REACTIONS ¹³C(p, γ), E=1.15 MeV; measured Eγ, DSA. ¹⁴N levels deduced T_1/2, γ-branching, Γγ.

doi: 10.1103/PhysRevC.16.1303
Citations: PlumX Metrics

1977KE15      Nucl.Phys. A286, 505 (1977)

J.Keinonen, M.Bister, A.Antilla

Lifetimes of Bound States in ¹⁵O

NUCLEAR REACTIONS ¹⁴N(p, γ), E=1.74, 2.35 MeV; measured Eγ, Doppler-shift attenuation. ¹⁵O levels deduced T_1/2. Ge(Li) detector, enriched targets.

doi: 10.1016/0375-9474(77)90599-1
Citations: PlumX Metrics

1975AN09      Nucl.Instr.Methods 124, 605 (1975)

A.Anttila, J.Keinonen, M.Bister

DSA Measurements with Two-Target Arrangement

NUCLEAR REACTIONS ²⁷Al(p, γ), E=1364 keV; measured DSA. ²⁸Si levels deduced T_1/2.

1975AN14      Z.Phys. A274, 227 (1975)

A.Anttila, M.Bister, J.Keinonen

DSA Lifetimes in ²¹Na and ²³Na Derived from Experimental Stopping Parameters

NUCLEAR REACTIONS ^20,22Ne(p, γ), E < 2 MeV; measured DSA; deduced stopping parameters. ^21,23Na levels deduced T_1/2, transition strengths.

doi: 10.1007/BF01437734
Citations: PlumX Metrics

1975BI16      Phys.Lett. 53A, 471 (1975)

M.Bister, A.Anttila, J.Keinonen

A Method for Determination of Nuclear and Electronic Stopping Power Parameters

NUCLEAR REACTIONS ²⁷Al(p, γ), E=2.49 MeV; measured γ-spectra, Doppler broadening; deduced nuclear, electronic stopping power. ²⁸Si level deduced T_1/2.

doi: 10.1016/0375-9601(75)90672-6
Citations: PlumX Metrics

1975KE01      J.Phys.(London) G1, 53 (1975)

J.Keinonen, M.Bister, A.Anttila

On the Configuration of the 10.22 MeV Analogue Level in ³⁷Cl

NUCLEAR REACTIONS ³⁶S(p, p), E approx 1.89 MeV; measured σ(E, θ). ³⁷Cl resonance deduced J, π, T, p-width, γ-width.

doi: 10.1088/0305-4616/1/1/007
Citations: PlumX Metrics

1974BI16      Phys.Fenn. 9, 23 (1974)

M.Bister, A.Anttila, J.Keinonen, B.Fant

Isobaric Analog Resonances in ³⁵Cl

NUCLEAR REACTIONS ³⁴S(p, p), (p, γ), E=1.21, 1.51, 1.90, 2.07 MeV; measured σ(E, θ), σ(E, Eγ, θ). ³⁵Cl deduced analog resonances, p-width, J, π.

1974KE14      Z.Phys. 270, 129 (1974)

J.Keinonen, A.Anttila, M.Bister

On the Gamma Decay of Analogue Resonances in the ⁵⁸Fe(p, γ)⁵⁹Co Reaction

NUCLEAR REACTIONS ⁵⁸Fe(p, γ), E=2.20-2.25 MeV; measured Eγ, Iγ, DSA; deduced Q, ft. ⁵⁹Co deduced levels, resonances, T_1/2, γ-branching ratios.

doi: 10.1007/BF01677444
Citations: PlumX Metrics

1973FA07      Z.Phys. 260, 185 (1973)

B.Fant, J.Keinonen, A.Anttila, M.Bister

Investigation of Gamma Ray Transitions and Lifetimes in ³⁵Cl

NUCLEAR REACTIONS ³⁴S(p, γ), E=1-2 MeV; measured Eγ, Iγ, DSA. Deduced Q. ³⁵Cl deduced levels, T_1/2, resonances, γ-branching.

doi: 10.1007/BF01395979
Citations: PlumX Metrics

1972BI04      Z.Phys. 250, 82 (1972)

M.Bister, A.Anttila, A.Fontell, E.Leminen

A Method for the Determination of Recoil Ion Ranges Needed in DSA Measurements

NUCLEAR REACTIONS ²⁷Al(p, γ), E=1.91 MeV; measured DSA in various backing materials. ²⁸Si level deduced T_1/2.

doi: 10.1007/BF01386894
Citations: PlumX Metrics

1972LU04      Phys.Scr. 5, 63 (1972)

A.Luukko, S.Penttinen, A.Anttila, M.Bister

Lifetimes of Energy Levels in ³⁰P

NUCLEAR REACTIONS ²⁹Si(p, γ), E=1.47-1.75 MeV; measured DSA. ³⁰P levels deduced T_1/2.

doi: 10.1088/0031-8949/5/1-2/010
Citations: PlumX Metrics

1971AN10      Nucl.Instrum.Methods 96, 141 (1971)

A.Anttila, M.Bister, M.Piiparinen

DSA Measurements on Separated Targets

NUCLEAR REACTIONS ²⁶Mg(p, γ), E=1548 keV; measured Doppler shift attenuation. ²⁷Al level deduced T_1/2.

doi: 10.1016/0029-554X(71)90448-4
Citations: PlumX Metrics

1971BI03      Phys.Rev. C3, 1972 (1971)

M.Bister, A.Anttila, M.Piiparinen, M.Viitasalo

Influence of Different Backing Materials on Lifetimes in Doppler-Shift Measurements

NUCLEAR REACTIONS ¹³C(p, γ), E=1150 keV; measured σ(Eγ), Doppler shift attenuation. ¹⁴N levels deduced T_1/2.

doi: 10.1103/PhysRevC.3.1972
Citations: PlumX Metrics

1970AN06      Z.Phys. 234, 455 (1970)

A.Anttila, M.Bister, E.Arminen

Investigation of ²²Na Excited States

NUCLEAR REACTIONS ²¹Ne(p, γ), E=0.3-1.3 MeV; measured σ(E;Eγ), Doppler shift attenuation; deduced Q. ²²Na deduced resonances, levels, T_1/2, γ-branching, J, π.

doi: 10.1007/BF01394368
Citations: PlumX Metrics

1970AN19      Physica Scripta 1, 169 (1970)

A.Anttila, M.Bister, E.Arminen, T.Kouki

Nuclear Lifetimes in ³⁷K and ³⁹K

NUCLEAR REACTIONS ^36,38Ar(p, γ), E=0.918, 1.393 MeV; measured Doppler shift attenuation. ³⁸Ar(p, γ) deduced Q. ^37,39K levels deduced T_1/2. ³⁹K resonance deduced γ-branching. Ge(Li) detector.

doi: 10.1088/0031-8949/1/4/004
Citations: PlumX Metrics

1970BI04      Nucl.Instrum.Methods 77, 315 (1970)

M.Bister, A.Anttila

The Use of Implanted Targets in Doppler-Shift Lifetime Measurements

NUCLEAR REACTIONS ²²Ne(p, γ), E=1.006 MeV; ²⁷Al(p, γ), E=2.489 MeV; measured Doppler shift attenuation. ²³Na, ²⁸Si levels deduced T_1/2.

doi: 10.1016/0029-554X(70)90103-5
Citations: PlumX Metrics

1970BI14      Ann.Acad.Sci.Fenn., Ser. A VI, No. 349 (1970)

M.Bister, A.Anttila, M.Piiparinen

Lifetime Measurements for ²³Na States below Eα = 4 MeV

NUCLEAR REACTIONS ²²Ne(p, γ), E=1-1.4 MeV; measured σ(E;Eγ), Doppler shift attenuation. ²³Na deduced levels, γ-branching, T_1/2.

1970LU17      Phys.Scr. 2, 159 (1970)

A.Luukko, A.Anttila, M.Bister, M.Piiparinen

Energy Levels of ²⁴Mg from the ²³Na(p, α₀)²⁰Ne Reaction

NUCLEAR REACTIONS ²³Na(p, α), E=590-1810 keV; measured σ(E;Eα, θ). ²⁴Mg deduced resonances, J, π, level-width.

doi: 10.1088/0031-8949/2/4-5/006
Citations: PlumX Metrics

1969AN14      Phys.Letters 29B, 645 (1969)

A.Anttila, M.Bister

Lifetime of the Second Excited State of ²¹Na

NUCLEAR REACTIONS ²⁰Ne(p, γ), E=1169 keV; measured Doppler shift attenuation. ²¹Na level deduced T_1/2. Ge(Li) detector.

doi: 10.1016/0370-2693(69)90097-5
Citations: PlumX Metrics

1969BI09      Can.J.Phys. 47, 2539 (1969)

M.Bister, A.Anttila, J.Rasanen

Lifetimes of Low-Lying States in ²⁸Si

NUCLEAR REACTIONS ²⁷Al(p, γ), E = 1-3 MeV; measured σ(E;Eγ), Doppler shift attenuation. ²⁸Si levels deduced T_1/2.

doi: 10.1139/p69-311
Citations: PlumX Metrics

1968BI09      Ann.Acad.Sci.Fennicae, Ser.A VI, No.268 (1968)

M.Bister, A.Fontell, P.Vikberg

A Study of Deuteron-Induced Reactions in Fluorine at Bombarding Energies of 2.0 and 2.2 MeV

NUCLEAR STRUCTURE ¹⁷O, ²⁰F, ¹⁹F; measured not abstracted; deduced nuclear properties.

1968BI12      Ann.Acad.Sci.Fennicae, Ser.A VI, No.285(1968)

M.Bister, A.Luukko, A.Anttila

Investigation of the ²⁷Al(p, α₀)²⁴Mg Reaction at Proton Energies 1180-1920 keV

NUCLEAR REACTIONS ²⁷Al(p, α), (p, γ), E = 1.18-1.92 MeV; measured σ(E;θ). ²⁸Si deduced resonances, J, π, level-width, L.