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NSR database version of April 11, 2024.

Search: Author = H.Janszen

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2000SC04      Appl.Radiat.Isot. 52, 883 (2000)

U.Schotzig, E.Schonfeld, H.Janszen

Standardization and Photon Emission Probabilities in the Decay of 237Np/233Pa

RADIOACTIVITY 237Np(α); 233Pa(β-); measured source activity, Eα, Eγ, E(X-ray); deduced photon emission probabilities. Three methods for activity determination compared.

doi: 10.1016/S0969-8043(99)00137-2
Citations: PlumX Metrics


2000SC05      Appl.Radiat.Isot. 52, 955 (2000)

E.Schonfeld, H.Janszen, R.Klein

Redetermination of the Total Internal Conversion Coefficient of the 279 keV Transition following the Decay of 203Hg

RADIOACTIVITY 203Hg(β-); measured Eβ, Eγ, βγ-coin. 203Tl transition deduced ICC.

doi: 10.1016/S0969-8043(99)00136-0
Citations: PlumX Metrics


1993RO07      Z.Phys. A345, 89 (1993)

Ch.Rosel, H.Hanscheid, J.Hartfiel, R.von Mutius, J.F.M.d'Achard van Enschut, P.David, H.Janszen, T.Johansson, J.Konijn, T.Krogulski, C.T.A.M.de Laat, H.Paganetti, C.Petitjean, S.M.Polikanov, H.W.Reist, F.Risse, L.A.Schaller, L.Schellenberg, W.Schrieder, A.K.Sinha, A.Taal, J.P.Theobald, G.Tibell, N.Trautmann

The Study of Prompt and Delayed Muon Induced Fission III. The Ratios of Prompt to Delayed Fission Yields

NUCLEAR REACTIONS 233,234,235,236,238U, 237Np, 242,244Pu(μ-, F), E not given; measured prompt to delayed fission yields ratios, absolute probabilities; deduced fission probabilities per muon capture.


1988DA17      Z.Phys. A330, 397 (1988)

P.David, H.Hanscheid, J.Hartfiel, H.Janszen, T.Mayer-Kuckuk, R.von Mutius, F.Risse, Ch.F.G.Rosel, W.Schrieder, C.Petitjean, H.W.Reist, S.M.Polikanov, J.Konijn, C.T.A.M.de Laat, A.Taal, T.Krogulski, T.Johansson, G.Tibell, J.F.M.d'Achard van Enschut, J.P.Theobald, N.Trautmann, C.Gugler, L.A.Schaller, L.Schellenberg

The Study of Prompt and Delayed Muon Induced Fission II. Mean Life Times of Negative Muons Bound to 237Np, 242Pu and 244Pu

NUCLEAR REACTIONS 237Np, 242,244Pu(μ-, F), E at rest; measured fission (fragment)(fragment)μ-, (fragment)(fragment)-coin; deduced muon capture rates.


1987BR17      Nucl.Phys. A469, 617 (1987)

W.Bruckner, H.Dobbeling, P.C.Gugelot, F.Guttner, H.Kneis, S.Majewski, M.Nomachi, S.Paul, B.Povh, R.D.Ransome, T.-A.Shibata, M.Treichel, Th.Walcher, P.Amaudruz, Th.Bauer, J.Domingo, R.Frey, Q.Ingram, H.Janszen, G.Kyle, D.Renker, R.A.Schumacher

π+ Absorption on 12C in the Δ(1232) Region

NUCLEAR REACTIONS 12C(π+, 3p), E at 355, 375, 405 MeV/c; measured σ(Ep, θp); deduced pion capture associated quasifree scattering resonance structure.

doi: 10.1016/0375-9474(87)90016-9
Citations: PlumX Metrics


1987DA09      Z.Phys. A326, 367 (1987)

P.David, J.Hartfiel, H.Janszen, R.von Mutius, J.Arvieux, L.Farvacque, B.Berthier, B.Bonin, J.C.Lugol

Study of the Reaction 238U(α, α'f) at E(α) = 480 MeV

NUCLEAR REACTIONS 238U(α, α'F), E=480 MeV; measured fission probability vs excitation; deduced reaction mechanism.


1987DA22      Z.Phys. A328, 37 (1987)

P.David, J.Hartfiel, H.Janszen, T.Mayer-Kuckuk, R.von Mutius, C.Petitjean, H.W.Reist, S.M.Polikanov, J.Konijn, C.T.A.M.de Laat, A.Taal, T.Krogulski, T.Johansson, G.Tibell, J.F.M.d'Achard van Enschut

The Study of Prompt and Delayed Muon Induced Fission. I. Total Kinetic Energies and Mass Distributions

ATOMIC PHYSICS, Mesic-Atoms 235,238U, 237Np, 242Pu(μ-, F), E at 48, 53 MeV/c; 238U, 237Np(π-, F), E at 110 MeV/c; measured muon induced fission fragment total kinetic energy, mass distributions; deduced muon induced fission characteristics.

NUCLEAR REACTIONS 235,238U, 237Np, 242Pu(μ-, F), E at 48, 53 MeV/c; 238U, 237Np(π-, F), E at 110 MeV/c; measured fission fragment total kinetic energy, mass distributions; deduced muon induced fission characteristics.


1987DE10      Phys.Lett. 189B, 7 (1987)

C.T.A.M.De Laat, A.Taal, W.Duinker, J.Konijn, J.F.M.D'Achard van Enschut, P.David, J.Hartfiel, H.Janszen, T.Mayer-Kuckuk, R.von Mutius, G.Piller, L.A.Schaller, L.Schellenberg, T.Krogulski, C.Petitjean, H.W.Reist, W.Muller

The Quadrupole Moment and Strong Interaction Parameters from Muonic and Pionic X-Ray Studies of 237Np

ATOMIC PHYSICS, Mesic-Atoms 237Np(π-, X), E at 100 MeV/c; 237Np(μ-, X), E at 50 MeV/c; measured X-ray spectra; deduced strong interaction shifts, widths. 237Np deduced spectroscopic quadrupole moment, B(E2). Compton suppression spectrometer. Optical model.

NUCLEAR REACTIONS 237Np(π-, X), E at 100 MeV/c; 237Np(μ-, X), E at 50 MeV/c; measured X-ray spectra. 237Np deduced spectroscopic quadrupole moment, B(E2). Compton suppression spectrometer. Optical model.

doi: 10.1016/0370-2693(87)91260-3
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1986DA21      Phys.Lett. 180B, 324 (1986)

P.David, J.Hartfiel, H.Janszen, T.Mayer-Kuckuk, R.von Mutius, C.T.A.M.de Laat, A.Taal, W.Duinker, J.Konijn, J.F.M.D'Achard van Enschut, C.Gugler, L.A.Schaller, L.Schellenberg, T.Krogulski, C.Petitjean, H.W.Reist, W.Muller

The Probability of Non-Radiative Decay of the 3d Level in Muonic 237Np

ATOMIC PHYSICS, Mesic-Atoms 237Np; measured muonic X-ray spectra. 237Np deduced radiationless muonic transition probability.

NUCLEAR REACTIONS 237Np(μ-, γ), E at rest; measured X-ray spectra. 237Np deduced radiationless muonic 3d → 1s transition probability.

doi: 10.1016/0370-2693(86)91196-2
Citations: PlumX Metrics


1985DE32      Nucl.Phys. A441, 591 (1985)

R.De Leo, S.Brandenburg, A.G.Drentje, M.N.Harakeh, H.Janszen, A.Van Der Woude

Study of the Fission Decay of the Isoscalar Monopole Resonance via the 238U(α, α') Reaction at 0°

NUCLEAR REACTIONS 238U(α, α'F), E=120 MeV; measured fission σ(fragment, θ). 238U deduced fission probabilities, isoscalar giant resonance decay modes.

doi: 10.1016/0375-9474(85)90440-3
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1985DE48      Phys.Lett. 162B, 81 (1985)

C.T.A.M.De Laat, A.Taal, W.Duinker, A.H.Wapstra, J.Konijn, J.F.M.d'Achard van Enschut, P.David, J.Hartfiel, H.Janszen, R.von Mutius, C.Gugler, L.A.Schaller, L.Schellenberg, T.Krogulski, C.Petitjean, H.W.Reist

Strong Interaction Effects in Pionic 208Pb

NUCLEAR REACTIONS 208Pb(π, X), E at rest; measured pionic X-rays; deduced strong interaction shifts.

ATOMIC PHYSICS, Mesic-Atoms 208Pb(π, X), E at rest; measured pionic X-rays; deduced strong interaction shifts.

doi: 10.1016/0370-2693(85)91065-2
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1984DA04      Nucl.Phys. A417, 24 (1984)

P.David, J.Debrus, J.Hartfiel, H.Janszen, R.Von Mutius, H.J.Maier

A Study of the 230Th(α, α'f) Reaction at 50 MeV

NUCLEAR REACTIONS, ICPND 230Th(α, α'F), E=50 MeV; measured fission fragment energies, mass yield distribution, total kinetic energy vs excitation.

doi: 10.1016/0375-9474(84)90321-X
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1983DA09      Phys.Lett. 124B, 161 (1983)

P.David, J.Hartfiel, H.Janszen, T.Johansson, J.Konijn, T.Krogulski, T.Mayer-Kuckuk, C.Petitjean, S.Polikanov, H.W.Reist, G.Tibell

Total Kinetic Energy Release and Mass Distributions in Prompt and Delayed Muon Induced Fission of 238U

NUCLEAR REACTIONS 238U(μ-, F), E at rest; measured prompt, delayed fission fragment mass, total kinetic energy release; deduced prompt to delayed fission yields, muonic state T1/2.

doi: 10.1016/0370-2693(83)91426-0
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1982BR26      Phys.Rev.Lett. 49, 1687 (1982)

S.Brandenburg, R.De Leo, A.G.Drentje, M.N.Harakeh, H.Janszen, A.van der Woude

Fission Decay of the Isoscalar Giant Monopole Resonance in 238U

NUCLEAR REACTIONS 238U(α, α'F), E=120 MeV; measured fission (fragment)α'-coin, σ(Eα, fragment θ). 238U deduced giant monopole fission decay, Γ, E0 isoscalar EWSR. QMG/2 spectrograph, parallel plate avalanche detectors.

doi: 10.1103/PhysRevLett.49.1687
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1982DA14      Nucl.Phys. A380, 27 (1982)

P.David, J.Debrus, H.Janszen, J.Schulze, M.N.Harakeh, J.Van Der Plicht, A. Van Der Woude

The Study of the (α, α'f) Reaction at 120 MeV on 232Th (III). Total Kinetic Energies and Mass Distributions for Excitation Energies below 12 MeV

NUCLEAR REACTIONS, Fission 232Th(α, α'F), E=120 MeV; measured σ(fragment θ), fragment energy, mass distributions, mass-energy correlations, fission probabilities, total kinetic energy release.

doi: 10.1016/0375-9474(82)90580-2
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1982DE07      Nucl.Phys. A373, 509 (1982)

R.De Leo, M.N.Harakeh, S.Micheletti, J.Van Der Plicht, A.Van Der Woude, P.David, H.Janszen

Axial Symmetry around the Recoil Axis for the 238U(α, α'f) Reaction and the Fission Probability in the Giant Resonance Region

NUCLEAR REACTIONS, Fission 238U(α, α'F), E=120 MeV; measured σ(fragment, φ, θ), fission probabilities. 238U deduced fission decay mode in giant resonance region.

doi: 10.1016/0375-9474(82)90548-6
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1982MO28      Phys.Lett. 119B, 315 (1982)

H.P.Morsch, M.Rogge, P.Decowski, H.Machner, C.Sukosd, P.David, J.Debrus, J.Hartfiel, H.Janszen, J.Schulze

Fission Decay of Isoscalar Giant Resonances Excited in 172 MeV α Scattering from 238U

NUCLEAR REACTIONS 238U(α, α'F), E=172 MeV; measured fission(fragment)α-coin, σ(fragment θ, θα), σ(θα'). 238U deduced isoscalar giant resonances.

doi: 10.1016/0370-2693(82)90678-5
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1981VA18      Phys.Lett. 105B, 111 (1981)

S.Y.van der Werf, N.Blasi, S.Brandenburg, A.G.Drentje, M.N.Harakeh, W.A.Sterrenburg, B.Visscher, A.van der Woude, R.De Leo, H.Janszen

Fission Probability of the IAR in the Actinide Region Studied Via the (3He, tf) Reaction

NUCLEAR REACTIONS, Fission 232Th, 238U(3He, t), (3He, tF), E=81 MeV; measured σ(θt, Et), (fragment)t-coin. 232Pa, 238Np deduced IAR widths, total fission probabilities, spreading widths. Hydrodynamic, microscopic models.

doi: 10.1016/0370-2693(81)91001-7
Citations: PlumX Metrics


1981VA20      Nucl.Phys. A369, 51 (1981)

J.Van Der Plicht, M.N.Harakeh, A.Van Der Woude, P.David, J.Debrus, H.Janszen, J.Schulze

The Study of the (α, αf) Reaction at 120 MeV on 232Th and 238U (II). Fission Barrier Properties Deduced from Fission Probabilities and Angular Distributions

NUCLEAR REACTIONS, Fission 232Th, 238U(α, α'F), E=120 MeV; measured σ(fragment θ), fission probabilities. Double-humped barrier model calculations.

doi: 10.1016/0375-9474(81)90006-3
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1980VA14      Nucl.Phys. A346, 349 (1980)

J.Van Der Plicht, M.N.Harakeh, A. Van der Woude, P.David, J.Debrus, H.Janszen, J.Schulze

The Study of the (α, α'F) Reaction at 120 MeV on 232Th and 238U (I). Fission probabilities and angular distributions in the region of the giant quadrupole resonances

NUCLEAR REACTIONS, Fission 232Th, 238U(α, α'F), E=120 MeV; measured σ(fragment θ), fission probabilities. 232Th, 238U deduced fission decay modes in the GQR region.

doi: 10.1016/0375-9474(80)90474-1
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