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NSR database version of May 6, 2024.

Search: Author = L.P.Geraldo

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2006AR17      Phys.Rev. C 74, 034324 (2006)

J.D.T.Arruda-Neto, J.Mesa, F.Garcia, O.Rodriguez, L.P.Geraldo, C.Garcia, T.E.Rodrigues, K.Shtejer, R.Semmler, F.Guzman

Role of transitional levels in ²³⁷Np(γ, f): Perspectives for studying highly deformed systems

NUCLEAR REACTIONS ²³⁷Np(γ, F), E ≈ 5-7 MeV; analyzed photofission σ; calculated fission barrier surfaces, transition levels. Semimicroscopic combined method.

doi: 10.1103/PhysRevC.74.034324
Citations: PlumX Metrics

2000GE17      Nucl.Sci.Eng. 136, 357 (2000)

L.P.Geraldo, R.Semmler, O.L.Goncalez, J.Mesa, J.D.T.Arruda-Neto, F.Garcia, O.Rodriguez

Photofission Cross Sections for ²³⁷Np in the Energy Interval from 5.27 to 10.83 MeV

NUCLEAR REACTIONS ²³⁷Np(γ, F), E=5.27-10.83 MeV; measured photofission σ. Comparison with previous data, model predictions.

doi: 10.13182/NSE00-A2164
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetM0692.

1999LI02      Phys.Rev. C59, 525 (1999)

V.P.Likhachev, M.N.Martins, M.T.F.da Cruz, J.D.T.Arruda-Neto, L.P.Geraldo, R.Semmler, J.F.Dias

Triton Angular Distributions from the ⁷Li(γ, t)α Reaction Near Threshold

NUCLEAR REACTIONS ⁷Li(γ, t), E=6.4-6.7, 8.5-9.0 MeV; measured tritons σ(E, θ). Comparison with binary cluster model.

doi: 10.1103/PhysRevC.59.525
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetM0617.

1994DI12      Proc.Intern.Conf.Nuclear Data for Science and Technology, Gatlinburg, Tennesse, 9-13 May, 1994, J.K.Dickens, Ed., American Nuclear Society, Vol.1, p.257 (1994)

M.S.Dias, L.P.Geraldo, M.F.Koskinas

Measurement of the average cross sections in U-235 fission neutron spectrum for threshold reactions in ^{95, 98}Mo, ¹²⁷I and ³¹P

NUCLEAR REACTIONS ³¹P(n, p), ⁹⁵Mo(n, p), ⁹⁸Mo(n, α), ¹²⁷I(n, 2n), E=1.5 MeV; measured products, ⁹⁵Zr, ⁴He, ⁹⁵Nb, Eπ, Iπ; deduced σ, σ(E). Data were imported from EXFOR entry 31448.

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset31448.

1994MA60      Radiochim.Acta 64, 7 (1994)

N.L.Maidana, M.S.Dias, L.P.Geraldo

Measurements of U-235 Fission Neutron Spectrum Averaged Cross Sections for Threshold Reactions

NUCLEAR REACTIONS ¹¹⁵In(n, n'), ⁵¹V(n, α), ^48,46,47Ti, ⁵⁶Fe, ²⁴Mg(n, p), ⁵⁵Mn, ⁹³Nb, ⁹⁰Zr, ⁵⁸Ni(n, 2n), E=fission spectrum; measured spectrum averaged σ. ²³²Th(n, F), E=fission spectrum; measured spectrum averaged σ.

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset31458.

1993SE13      Nucl.Instrum.Methods Phys.Res. A336, 171 (1993)

R.Semmler, L.P.Geraldo

A New Experimental Apparatus for Production and Utilization of Capture Gamma Rays

NUCLEAR REACTIONS ^60,58,62Ni, ¹⁴N(n, γ), E=reactor; measured capture γ-ray flux density; deduced device low energy fission usage suitability.

doi: 10.1016/0168-9002(93)91093-3
Citations: PlumX Metrics

1992GE01      Nucl.Sci.Eng. 110, 128 (1992)

L.P.Geraldo, M.T.F.Cesar, M.A.P.V.Moraes

Study of Actinide Photonuclear Reactions Induced by Gamma Radiation from Neutron Capture

NUCLEAR REACTIONS ²³²Th, ^233,238U, ²³⁷Np, ²³⁹Pu(γ, F), E=6.73-9.72 MeV; measured photodisintegration, fission σ; deduced σ(γ, F) relative to ²³⁸U. ²³⁷Np, ²³²Th, ^233,238U, ²³⁹Pu deduced Γn/ΓF. Model comparison.

doi: 10.13182/NSE92-A23882
Citations: PlumX Metrics

1992GE07      Radiochim.Acta 57, 63 (1992)

L.P.Geraldo, M.S.Dias, M.F.Koskinas

Average Neutron Cross Section Measurements in U-235 Fission Spectrum for Some Threshold Reactions

NUCLEAR REACTIONS ⁵⁸Ni, ¹²⁷I, ⁵⁵Mn(n, 2n), ⁶³Cu(n, α), ³¹P(n, p), E=reactor; measured σ. Activation technique, high resolution γ-ray spectroscopy, fission neutrons.

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset31447.

1989GE08      Ann.Nucl.Energy 16, 293 (1989)

L.P.Geraldo, D.L.Smith, J.W.Meadows

Activation Cross Section Measurements Near Threshold for the ²⁴Mg(n, p)²⁴Na and ²⁷Al(n, α)²⁴Na Reactions

NUCLEAR REACTIONS ²⁴Mg(n, p), ²⁷Al(n, α), E ≈ threshold-10 MeV; measured σ(θ) vs E. Activation technique.

doi: 10.1016/0306-4549(89)90132-1
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 dataset13171.

1986GE11      J.Phys.(London) G12, 1423 (1986)

L.P.Geraldo

Angular Distribution of the Photofission Fragments of ²³⁷Np at Threshold Energy

NUCLEAR REACTIONS ²³⁷Np(γ, F), E=5.6, 6.61, 8.61 MeV; measured fission fragment σ(θ). Fission chambers.

doi: 10.1088/0305-4616/12/12/019
Citations: PlumX Metrics

1985GE01      Nucl.Sci.Eng. 89, 150 (1985)

L.P.Geraldo, L.A.Vinhas, M.T.F.Cesar

Study of ²³⁷Np Photonuclear Reactions near Threshold Induced by Gamma Rays from Thermal Neutron Capture

NUCLEAR REACTIONS ²³⁷Np(γ, F), (γ, n), E=5.43-10.83 MeV; measured photodisintegration, fission σ(E). ²³⁸Np deduced nuclear temperature, Γn/Γf, fission barrier characteristics.

doi: 10.13182/NSE85-A18189
Citations: PlumX Metrics