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Search: Author = L.Lakosi

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2004BA65      Nucl.Instrum.Methods Phys.Res. B222, 242 (2004)

J.Bagi, T.C.Nguyen, L.Lakosi

Assessment of the Pu content of Pu-Be neutron sources

doi: 10.1016/j.nimb.2003.12.085
Citations: PlumX Metrics

2002LA01      Nucl.Phys. A697, 44 (2002)

L.Lakosi, T.C.Nguyen

Photoexcitation of ¹⁸⁰Ta by ⁶⁰Co and ¹³⁷Cs Gamma Rays

NUCLEAR REACTIONS ^180mTa(γ, γ'), E ≤ 1.33 and 0.662 MeV; measured Eγ, Iγ from ¹⁸⁰Ta activities, integral σ. ¹⁸⁰Ta deduced intermediate states, effective half-lives. Natural target, planar Ge detector plus NaI anticoincidence shield. Astrophysical implications discussed.

doi: 10.1016/S0375-9474(01)01232-5
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetM0809.

1999BI08      Phys.Rev. C59, 2272 (1999)

I.Bikit, L.Lakosi, J.Safar, Lj.Conkic

Depopulation of ¹⁸⁰Ta^m by Bremsstrahlung

NUCLEAR REACTIONS ^180mTa(γ, γ'), E=4 MeV bremsstrahlung; measured ground-state production effective, integral σ. Activation technique.

doi: 10.1103/PhysRevC.59.2272
Citations: PlumX Metrics

1999BI21      Astrophys.J. 522, 419 (1999)

I.Bikit, L.Lakosi, J.Safar, Lj.Conkic

De-Excitation of ^180mTa by ⁶⁰Co Gamma Rays

NUCLEAR REACTIONS ^180mTa(γ, γ'), E=1173, 1333 keV; measured ground-state population integrated σ. Incident γ-rays from ⁶⁰Co decay.

doi: 10.1086/307607
Citations: PlumX Metrics

1998NG05      J.Radioanal.Nucl.Chem. 230, 143 (1998)

K.X.Nghiem, L.Lakosi

Isomer Activation by Bremsstrahlung from a 4 MeV LINAC for Elemental Analysis

NUCLEAR REACTIONS ⁷⁷Se, ⁷⁹Br, ⁸⁷Sr, ⁸⁹Y, ^107,109Ag, ¹¹¹Cd, ¹¹⁵In, ¹¹⁷Sn, ¹³⁷Ba, ¹⁶⁷Er, ¹⁷⁹Hf, ¹⁸³W, ¹⁹¹Ir, ¹⁹⁵Pt, ¹⁹⁷Au(γ, γ'), E=4 MeV bremsstrahlung; measured isomer production yields.

doi: 10.1007/BF02387460
Citations: PlumX Metrics

1996LA27      Z.Phys. A356, 155 (1996)

L.Lakosi

Production of Long-Lived Isomers by 4 MeV Endpoint Energy Bremsstrahlung

NUCLEAR REACTIONS ⁸⁷Sr, ¹⁰³Rh, ¹¹¹Cd, ^113,115In, ¹¹⁷Sn, ¹⁷⁶Lu, ¹⁸⁹Os, ¹⁹³Ir, ¹⁹⁵Pt(γ, γ'), E=4 MeV bremsstrahlung; measured isomer excitation σ(E).

doi: 10.1007/s002180050162
Citations: PlumX Metrics

1995KH02      Phys.Rev. C51, 1676 (1995)

N.X.Khanh, L.Lakosi, I.Pavlicsek

Excitation of ^77mSe, ^79mBr, and ^191mIr by ¹³⁷Cs γ Rays

NUCLEAR REACTIONS, ICPND ⁷⁷Se, ⁷⁹Br, ¹⁹¹Ir(γ, γ'), E ≤ 662 keV; measured isomer production σ(E). ⁷⁷Se, ⁷⁹Br, ¹⁹¹Ir levels T_1/2. Other data input.

doi: 10.1103/PhysRevC.51.1676
Citations: PlumX Metrics

1995LA15      Phys.Rev. C52, 1510 (1995)

L.Lakosi, N.C.Tam, I.Pavlicsek

Photoexcitation of ^189mOs and ^193mIr. I. Excitation of ^189mOs by Low-Energy X Rays

NUCLEAR REACTIONS ¹⁸⁹Os(X, X), E=low; measured isomer excitation σ(E); deduced excitation mechanism. ¹⁸⁹Os level deduced T_1/2.

doi: 10.1103/PhysRevC.52.1510
Citations: PlumX Metrics

1995LA16      Phys.Rev. C52, 1516 (1995)

L.Lakosi, N.C.Tam, I.Pavlicsek, A.Peto

Photoexcitation of ^189mOs and ^193mIr. II. Excitation by ¹³⁷Cs and ⁶⁰Co γ Rays

NUCLEAR REACTIONS ¹⁸⁹Os, ¹⁹³Ir(γ, γ'), E=radioactive source; measured isomer production σ, yield. ¹⁹³Ir level deduced T_1/2.

doi: 10.1103/PhysRevC.52.1516
Citations: PlumX Metrics

1995LA25      Appl.Radiat.Isot. 46, 433 (1995)

L.Lakosi, N.X.Khanh, N.C.Tam, I.Pavlicsek, A.Peto

Isomer Excitation by High Activity ¹³⁷Cs and ⁶⁰Co Sources and Low Energy X-Rays

NUCLEAR REACTIONS ⁷⁷Se, ⁷⁹Br, ¹⁸⁹Os, ^193,191Ir, ¹⁰³Rh, ¹⁷⁶Lu(γ, γ'), E=radioactive source; ¹⁸⁹Os(X, X'), E=200, 250, 300 keV; measured isomer excitation σ; deduced probability for nuclear excitation by electron transition.

doi: 10.1016/0969-8043(95)00040-2
Citations: PlumX Metrics

1995LA26      Appl.Radiat.Isot. 46, 435 (1995)

L.Lakosi, N.X.Khanh, N.C.Tam, J.Safar, I.Pavlicsek

Photoexcitation of Isomers by Bremsstrahlung of 4 MeV Electrons

NUCLEAR REACTIONS ⁷⁷Se, ⁷⁹Br, ⁸³Kr, ⁸⁷Sr, ⁸⁹Y, ⁹⁹Tc, ¹⁰³Rh, ^107,109Ag, ¹¹¹Cd, ^113,115In, ¹¹⁷Sn, ^129,131Xe, ^135,137Ba, ¹⁶⁷Er, ¹⁷⁶Lu, ¹⁷⁹Hf, ¹⁸³W, ¹⁸⁹Os, ^191,193Ir, ¹⁹⁵Pt, ¹⁹⁷Au(γ, γ'), E=4 MeV bremsstrahlung; measured effective, integrated σ.

doi: 10.1016/0969-8043(95)00041-0
Citations: PlumX Metrics

1994LA33      Nucl.Instrum.Methods Phys.Res. A339, 226 (1994)

L.Lakosi, I.Pavlicsek, N.C.Tam

Anticoincidence Counting of Low Intensity Isomeric Transitions

NUCLEAR REACTIONS ¹⁸⁹Os, ¹⁹³Ir(γ, γ'), E not given; measured ^193mIr production, ^189mOs excitation via nuclear excitation by electronic transition. Anti-coincidence counting technique.

doi: 10.1016/0168-9002(94)91808-2
Citations: PlumX Metrics

1994SE06      J.Radioanal.Nucl.Chem. 186, 165 (1994)

T.Sekine, K.Yoshihara, J.Safar, L.Lakosi, A.Veres

⁹⁵Tc and ⁹⁶Tc Production by (γ, xn) Reactions

NUCLEAR REACTIONS, ICPND ⁹⁹Tc(γ, 3n), (γ, 4n), E < 50 MeV bremsstrahlung; measured σ(E). Neutron cascade evaporation model.

doi: 10.1007/BF02162798
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1993LA14      J.Phys.(London) G19, 1037 (1993)

L.Lakosi, J.Safar, A.Veres, T.Sekine, H.Kaji, K.Yoshihara

Photoexcitation by Gamma-Ray Scattering Near Threshold and Giant Dipole Resonance

NUCLEAR REACTIONS ¹¹⁵In, ¹⁰³Rh(γ, γ'), E=5-50 MeV; calculated photoexcitation σ(E).

doi: 10.1088/0954-3899/19/7/014
Citations: PlumX Metrics

1993LA34      Radiochim.Acta 63, 23 (1993)

L.Lakosi, J.Safar, A.Veres, T.Sekine, K.Yoshihara

Photonuclear Reactions on ⁹⁹Tc, Isomer Excitation and Deexcitation, Implications in Nucleosynthesis

NUCLEAR REACTIONS ⁹⁹Tc(γ, xn), (γ, γ'), E=50 MeV bremsstrahlung; measured Eγ, Iγ; deduced reaction σ, isomer excitation, deexcitation features, nucleosynthesis implications.

1993SA33      Nucl.Sci.Eng. 115, 297 (1993)

J.Safar, L.Lakosi

Photoexcitation of ^93mNb in the 5- to 30-MeV Gamma-Energy Range

NUCLEAR REACTIONS ⁹³Nb(γ, γ'), E=5-30 MeV; calculated σ vs E. Gamma-ray cascade model, open nucleon emission channels, preequilibrium contributions.

1993SA46      J.Radioanal.Nucl.Chem. 176, 285 (1993)

J.Safar, L.Lakosi, I.Pavlicsek, A.Veres, T.Sekine, K.Yoshihara

Integral Cross Section of the ⁹⁹Tc(γ, γ')^99mTc Reaction at 4 MeV

NUCLEAR REACTIONS, ICPND ⁹⁹Tc(γ, γ'), E=4 MeV bremsstrahlung; measured Eγ, Iγ; deduced integral σ.

1992LA09      Nucl.Instrum.Methods Phys.Res. A312, 17 (1992)

L.Lakosi, A.Veres, N.C.Tam, I.Pavlicsek

Determination of the Production Rate of Low Intensity Isomeric Transitions

RADIOACTIVITY ^83mKr(IT); ^103mRh(IT); ^189mOs(IT); measured I(K X-ray), I(L X-ray). ^176mLu(β^-); measured Eγ, Iγ. Isomeric activities produced by ⁶⁰Co source, 4 MeV bremsstrahlung, flat 2π, cylindrical 4π multi-wire proportional counters.

doi: 10.1016/0168-9002(92)90120-S
Citations: PlumX Metrics

1991LA14      Acta Phys.Acad.Sci.Hung. 69, 169 (1991)

L.Lakosi, I.Pavlicsek, A.Veres

Photoexcitation of 3.7 h ^176mLu and Its Astrophysical Consequences

NUCLEAR REACTIONS ¹⁷⁶Lu(γ, γ'), E=1.37, 2.75 MeV; measured isomer production σ; calculated T_1/2 against isomeric destructive photoactivation vs temperature; deduced possibility of ¹⁷⁶Lu as a sensitive stellar thermometer.

1991SA23      Phys.Rev. C44, 1086 (1991)

J.Safar, H.Kaji, K.Yoshihara, L.Lakosi, A.Veres

^103mRh Production by Inelastic Gamma Scattering in the Giant Dipole Resonance Region

NUCLEAR REACTIONS, ICPND ¹⁰³Rh(γ, γ'), E=14-30 MeV; measured σ(E). Hyperpure Ge detector. Preequilibrium corrected γ-ray cascade model.

doi: 10.1103/PhysRevC.44.1086
Citations: PlumX Metrics

1991SE02      Appl.Radiat.Isot. 42, 149 (1991)

T.Sekine, K.Yoshihara, L.Lakosi, Z.Nemeth, A.Veres

Integral Cross Section of the ⁹⁹Tc(γ, γ')^99mTc Reaction in the 15-50 MeV Energy Region

NUCLEAR REACTIONS ⁹⁹Tc(γ, γ'), E=15-50 MeV bremsstrahlung; measured γ-spectra; deduced σ. Ammonium pertechnetate, other chemical form sources, ¹¹⁵In(γ, γ') standard.

doi: 10.1016/0883-2889(91)90065-9
Citations: PlumX Metrics

1991TA09      Appl.Radiat.Isot. 42, 431 (1991)

N.C.Tam, A.Veres, I.Pavlicsek, L.Lakosi

Excitation of ^83mKr by ⁶⁰Co Irradiation

NUCLEAR REACTIONS ⁸³Kr(γ, γ')^83mKr, E=radioactive source; measured residual production σ. 4π proportional counter, ⁶⁰Co source.

doi: 10.1016/0883-2889(91)90101-6
Citations: PlumX Metrics

1990LA25      Nucl.Instrum.Methods Phys.Res. A299, 463 (1990)

L.Lakosi, A.Veres

Nondestructive Assay of Fission Products in Spent-Fuel Assemblies using Gamma and Photoneutron Activation

doi: 10.1016/0168-9002(90)90826-R
Citations: PlumX Metrics

1990TA18      J.Phys.(London) G16, 1215 (1990)

N.C.Tam, A.Veres, I.Pavlicsek, L.Lakosi

Excitation of 8.85 s ^129mXe and 11.9 d ^131mXe by ⁶⁰Co Irradiation

NUCLEAR REACTIONS ^129,131Xe(γ, γ'), E=1.17, 1.33 MeV; measured isomeric activities; deduced σ, isomer excitation mechanism. ^129,131Xe deduced isomer T_1/2. Natural targets, hyperfine Ge detectors.

doi: 10.1088/0954-3899/16/8/016
Citations: PlumX Metrics

1989SE04      J.Radioanal.Nucl.Chem. 130, 269 (1989)

T.Sekine, K.Yoshihara, Zs.Nemeth, L.Lakosi, A.Veres

A New Detection Method of ⁹⁹Tc by Nuclear Excitation

NUCLEAR REACTIONS ⁹⁹Tc(γ, γ'), E not given; measured Eγ, Iγ; deduced new nuclear excitation process, ^99mTc production.

doi: 10.1007/BF02041346
Citations: PlumX Metrics

1989SE09      J.Radioanal.Nucl.Chem. 137, 57 (1989)

T.Sekine, K.Yoshihara, I.Pavlicsek, L.Lakosi, A.Veres

Measurement of ^103mRh Produced by the ¹⁰³Rh(γ, γ')^103mRh Reaction with Liquid Scintillation Counting

NUCLEAR REACTIONS ¹⁰³Rh(γ, γ'), E=3.2 MeV; measured Eγ, Iγ; deduced isomer production σ.

doi: 10.1007/BF02164559
Citations: PlumX Metrics

1987NE01      Appl.Radiat.Isot. 38, 63 (1987)

Zs.Nemeth, L.Lakosi, I.Pavlicsek, A.Veres

Half-Lives of ^111mCd, ^113mIn and ^115mIn

RADIOACTIVITY ^111mCd, ^113m,115mIn(IT) [from ¹¹¹Cd, ^113,115In(γ, γ'), E=bremsstrahlung]; measured T_1/2. Ge(Li) detector.

1986NE01      Int.J.Appl.Radiat.Isotop. 37, 181 (1986)

Zs.Nemeth, L.Lakosi

Half-Life of ^116m1In

RADIOACTIVITY ^116mIn(β^-) [from ¹¹⁵In neutron irradiation]; measured T_1/2.

1986NE05      Int.J.Appl.Radiat.Isotop. 37, 1155 (1986)

Zs.Nemeth, L.Lakosi, I.Pavlicsek, A.Veres

Half-Life of ^77mSe, ^167mEr and ^197mAu

RADIOACTIVITY ^77mSe [from ⁷⁷Se(γ, γ'), E=4.5 MeV bremsstrahlung]; ^167mEr, ^197mAu(IT) [from ¹⁶⁷Er, ¹⁹⁷Au(γ, γ'), E=4.5 MeV bremsstrahlung]; measured T_1/2.

1986YO01      Phys.Rev. C33, 728 (1986); Erratum Phys.Rev. C35, 1964 (1987)

K.Yoshihara, Zs.Nemeth, L.Lakosi, I.Pavlicsek, A.Veres

Major Mechanism of Photoactivation for the ¹¹⁵In(γ, γ')^115mIn Process by ⁶⁰Co γ-Ray Irradiation

NUCLEAR REACTIONS ¹¹⁵In(γ, γ'), E=1.33 MeV; measured isomer production σ, nonresonant contribution upper limit. ¹¹⁵In deduced isomer excitation mechanism, T_1/2. Photoactivation technique, intense ⁶⁰Co source, natural metallic, InCH₃(COCHCOCH₃)₃ target.

doi: 10.1103/PhysRevC.33.728
Citations: PlumX Metrics

1974LA03      Nucl.Instrum.Methods 114, 13 (1974)

L.Lakosi, M.Csuros, A.Veres

Isomer Activation Data from Experiments by High Activity ⁶⁰Co Sources

NUCLEAR REACTIONS ¹¹¹Cd, ¹¹⁵In(γ, γ); measured σ for ^111mCd, ^115mIn production. ⁶⁰Co γ-source.

doi: 10.1016/0029-554X(74)90322-X
Citations: PlumX Metrics

1973VE11      Acta Phys. 34, 97 (1973)

A.Veres, I.Pavlicsek, M.Csuros, L.Lakosi

Nuclear Excitation by γ Rays of Radioactive Sources

NUCLEAR REACTIONS ⁷⁷Se, ⁷⁹Br, ⁸⁷Sr, ^107,109Ag, ^111,113Cd, ^113,115In, ^117,119Sn, ^123,125Te, ¹⁶⁷Er, ¹⁷⁶Lu, ¹⁸³W, ^191,193Ir, ¹⁹⁵Pt, ¹⁹⁷Au, ¹⁹⁹Hg(γ, γ); measured σ(E). ⁷⁷Se, ⁷⁹Br, ⁸⁷Sr, ^111,113Cd, ^113,115In, ¹⁷⁶Lu levels deduced level-width.

doi: 10.1007/BF03158086
Citations: PlumX Metrics

1969AB11      Latv.PSR Zinat.Akad.Vestis, Fiz.Teh.Zinat.Ser. No.6, 3 (1969)

I.Abrams, L.Lakosi

Na²⁴ Gamma-Ray Excitation of Nuclear Isomers

NUCLEAR REACTIONS ⁷⁷Se, ⁷⁹Br, ^107,109Ag, ¹¹¹Cd, ¹¹⁵In, ¹⁶⁷Er, ¹⁷⁹Hf, ¹⁸³W, ¹⁹⁷Au(γ, γ'), ²⁴Na γ source; measured σ for isomeric excitation.