NSR Query Results

Output year order : Descending
Format : Normal

NSR database version of April 27, 2024.

Search: Author = C.B.Collins

Found 30 matches.

Back to query form

2009KA43      Nucl.Instrum.Methods Phys.Res. A 600, 488 (2009)

S.A.Karamian, C.A.Ur, J.Adam, V.G.Kalinnikov, N.A.Lebedev, G.K.Vostokin, C.B.Collins, I.I.Popescu

Spallation and fission products in the (p+¹⁷⁹Hf and (p+^natHf) reactions

NUCLEAR REACTIONS Hf(p, x), ¹⁷⁹Hf(p, x), E=90-400 MeV; measured products, ²²Na, ⁷Be, ⁵⁴Mn, ⁶⁰Co, ⁷⁴As, ⁹⁵Nb, ⁹¹Nb, ⁸⁸Y, ⁸⁴Rb, ¹⁰²Rh, ⁹⁵Tc, ¹⁰⁶Ag, ¹¹⁰Ag, ¹⁶⁸Tm, ⁴⁸V, ⁵⁹Fe, ⁵⁶Co, ⁶⁵Zn, ⁷²Se, ⁸²Sr, ⁷⁵Se, ⁸³Rb, ⁸⁸Zr, ⁸⁵Sr, ⁹⁵Zr, ¹⁰³Ru, ¹⁰⁵Ag, ¹⁴⁹Eu, ¹⁵⁶Tb, ¹⁶⁰Tb, ⁸⁷Y, ¹⁴⁶Gd, ¹⁵⁵Tb, ¹⁷⁴Lu, ¹⁷⁷Lu, ¹⁷⁸Hf, ¹⁷⁹Hf, ¹⁴⁸Eu, ¹⁷²Lu, ¹⁵⁶Eu, ¹⁶⁷Tm, ¹⁴⁹Gd, ¹⁶⁹Yb, ¹⁶⁶Yb, ¹⁷¹Lu, ¹⁷⁰Lu, ¹⁷³Lu, ¹⁷²Hf, ¹⁷⁵Hf; deduced σ, σ(E). Data were imported from EXFOR entry A0822.

doi: 10.1016/j.nima.2008.12.001
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetA0822.

2004KA40      Nucl.Instrum.Methods Phys.Res. A527, 609 (2004)

S.A.Karamian, J.Adam, P.Chaloun, D.V.Filossofov, V.Henzl, D.Henzlova, V.G.Kalinnikov, N.A.Korolev, N.A.Lebedev, A.F.Novgorodov, C.B.Collins, I.I.Popescu, C.A.Ur

Yield of radionuclides and isomers produced in the fragmentation on ^natW and ¹⁸⁶W (97%) targets with protons at 630, 420 and 270 MeV

NUCLEAR REACTIONS W, ¹⁸⁶W(p, X), E=270, 420, 630 MeV; measured spallation and fission products isotopic yields. Activation technique, comparison with model predictions.

doi: 10.1016/j.nima.2004.03.185
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO0800.

2002CO10      Europhys.Lett. 57, 677 (2002); Comment Europhys.Lett. 61, 721 (2003)

C.B.Collins, N.C.Zoita, A.C.Rusu, M.C.Iosif, D.T.Camase, F.Davanloo, S.Emura, T.Uruga, R.Dussart, J.M.Pouvesle, C.A.Ur, I.I.Popescu, V.I.Kirischuk, N.V.Strilchuk, F.J.Agee

Tunable Synchrotron Radiation used to Induce γ-Emission from the 31 Year Isomer of ¹⁷⁸Hf

NUCLEAR REACTIONS ^178mHf(X-ray, γ), E=9-13 keV; measured Eγ, Iγ; deduced induced isomeric decay, nuclear excitation by electron transition.

doi: 10.1209/epl/i2002-00516-1
Citations: PlumX Metrics

2002KA50      Nucl.Instrum.Methods Phys.Res. A489, 448 (2002)

S.A.Karamian, J.Adam, D.V.Filosofov, D.Henzlova, V.Henzl, V.G.Kalinnikov, N.A.Lebedev, A.F.Novgorodov, C.B.Collins, I.I.Popescu, C.A.Ur

Accumulation of the ^178m2Hf Isomeric Nuclei Through Spallation with Intermediate-Energy Protons of Tantalum and Rhenium Targets

NUCLEAR REACTIONS Ta, Re(p, X), E=100-660 MeV; measured spallation and fission product yields; deduced optimum conditions for ^178mHf production.

doi: 10.1016/S0168-9002(02)00574-0
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO1038.

2001CO26      Hyperfine Interactions 135, 51 (2001)

C.B.Collins, A.C.Rusu, N.C.Zoita, M.C.Iosif, D.T.Camase, F.Davanloo, C.A.Ur, I.I.Popescu, J.M.Pouvesle, R.Dussart, V.I.Kirischuk, N.V.Strilchuk, F.J.Agee

Gamma-Ray Transitions Induced in Nuclear Spin Isomers by X-Rays

NUCLEAR REACTIONS ^178mHf(X-ray, γ), E=60-90 keV bremsstrahlung; measured Eγ, Iγ; deduced induced γ-emission.

doi: 10.1023/A:1013959015577
Citations: PlumX Metrics

2000CO15      Phys.Rev. C61, 054305 (2000)

C.B.Collins, F.Davanloo, A.C.Rusu, M.C.Iosif, N.C.Zoita, D.T.Camase, J.M.Hicks, S.A.Karamian, C.A.Ur, I.I.Popescu, R.Dussart, J.M.Pouvesle, V.I.Kirischuk, N.V.Strilchuk, P.McDaniel, C.E.Crist

γ Emission from the 31-yr Isomer of ¹⁷⁸Hf Induced by X-Ray Irradiation

NUCLEAR REACTIONS ^178mHf(X-ray, γ), E=63 keV bremsstrahlung; measured delayed Eγ, Iγ; deduced induced isomeric decay.

doi: 10.1103/PhysRevC.61.054305
Citations: PlumX Metrics

2000CO30      Yad.Fiz. 63, No 12, 2163 (2000); Phys.Atomic Nuclei 63, 2067 (2000)

C.B.Collins, F.Davanloo, M.C.Iosif, R.Dussart, J.M.Hicks, S.A.Karamian, C.A.Ur, I.I.Popescu, V.I.Kirischuk, J.M.Pouvesle, P.McDaniel, C.E.Crist

Study of the Gamma Emission from the 31-yr Isomer of ¹⁷⁸Hf Induced by X-Ray Irradiation

NUCLEAR REACTIONS ^178mHf(X-ray, γ), E=90 keV bremsstrahlung; measured Eγ, Iγ; deduced accelerated isomer decay, integrated absorption σ.

RADIOACTIVITY ^178mHf(IT); measured Eγ, Iγ with and without x-ray irradiation; deduced accelerated decay.

doi: 10.1134/1.1333875
Citations: PlumX Metrics

1999CO05      Phys.Rev.Lett. 82, 695 (1999); Comments Phys.Rev.Lett. 84, 2541 (2000)

C.B.Collins, F.Davanloo, M.C.Iosif, R.Dussart, J.M.Hicks, S.A.Karamian, C.A.Ur, I.I.Popescu, V.I.Kirischuk, J.J.Carroll, H.E.Roberts, P.McDaniel, C.E.Crist

Accelerated Emission of Gamma Rays from the 31-yr Isomer of ¹⁷⁸Hf Induced by X-Ray Irradiation

NUCLEAR REACTIONS ^178mHf(X-ray, γ), E=70, 90 keV bremsstralung; measured Eγ, Iγ(t); deduced accelerated decay, resonant x-ray absorption σ.

RADIOACTIVITY ^178mHf(IT); measured Eγ, Iγ(t) with and without x-ray irradiation; deduced accelerated decay, resonant x-ray absorption σ.

doi: 10.1103/PhysRevLett.82.695
Citations: PlumX Metrics

1999KA03      Phys.Rev. C59, 755 (1999)

S.A.Karamian, C.B.Collins, J.J.Carroll, J.Adam, A.G.Belov, V.I.Stegailov

Fast Neutron Induced Depopulation of the ¹⁸⁰Ta^m Isomer

NUCLEAR REACTIONS ^180mTa(n, n'), E ≈ 5.6 MeV; measured ground-state yield; deduced isomer depopulation probability. ¹⁸⁰Ta deduced K-mixing at moderate excitation energy. Activation technique.

doi: 10.1103/PhysRevC.59.755
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 dataset41381.

1998KA14      Phys.Rev. C57, 1812 (1998)

S.A.Karamian, C.B.Collins, J.J.Carroll, J.Adam

Isomeric to Ground State Ratio in the ^180mTa(γ, γ')^180m,gTa Reaction

NUCLEAR REACTIONS ^180mTa(γ, γ')^180gTa, E=2.5-7.6 MeV bremsstrahlung; measured yield; deduced σ. ¹⁸⁰Ta deduced K-mixing intermediate states level density. Monte Carlo simulation.

doi: 10.1103/PhysRevC.57.1812
Citations: PlumX Metrics

1997CA63      Hyperfine Interactions 107, 149 (1997)

J.J.Carroll, C.B.Collins

Limits on Spurious Contributions to Integrated Cross Sections for Photoexcitation and De-Excitation of Isomers

doi: 10.1023/A:1012028427406
Citations: PlumX Metrics

1997CO30      Hyperfine Interactions 107, 141 (1997)

C.B.Collins, J.J.Carroll, Yu.Ts.Oganessian, S.A.Karamian

Evidence for K Mixing in ¹⁷⁸Hf

NUCLEAR STRUCTURE ^{174,175,176,177,178}Hf; analyzed isomeric states properties; deduced evidence for multiparticle isomer in ¹⁷⁸Hf.

doi: 10.1023/A:1012080411476
Citations: PlumX Metrics

1997OL04      Hyperfine Interactions 107, 197 (1997)

S.Olariu, J.J.Carroll, C.B.Collins, I.I.Popescu

Emission of Gamma Rays by Electron-Nuclear Double Transitions

doi: 10.1023/A:1012024326497
Citations: PlumX Metrics

1994OL05      Phys.Rev. B50, 616 (1994)

S.Olariu, T.W.Sinor, C.B.Collins

Evidence for Nuclear Multiphoton Transitions in ⁵⁷Fe Based on Radio-Frequency Sidebands to the Forbidden Hyperfine Components of the 14.4-keV Transition

NUCLEAR REACTIONS ⁵⁷Fe(γ, γ), E=14.4 keV; analyzed Mossbauer spectra in Permalloy. ⁵⁷Fe deduced multi-phonon transitions evidence.

doi: 10.1103/PhysRevB.50.616
Citations: PlumX Metrics

1994VO23      Nucl.Instrum.Methods Phys.Res. A338, 425 (1994)

P.von Neumann-Cosel, N.Huxel, A.Richter, C.Spieler, J.J.Carroll, C.B.Collins

Absolute Calibration of Low Energy Energy, Thick Target Bremsstrahlung

NUCLEAR REACTIONS, ICPND ¹¹⁵In(γ, γ'), E=1-7 MeV bremsstrahlung; measured isomer yield vs E; deduced bremsstrahlung spectra absolute calibration. Thick target bremsstrahlung, Monte Carlo program.

doi: 10.1016/0168-9002(94)91326-9
Citations: PlumX Metrics

1993CA24      Phys.Rev. C48, 2238 (1993)

J.J.Carroll, C.B.Collins, K.Heyde, M.Huber, P.von Neumann-Cosel, V.Yu.Ponomarev, D.G.Richmond, A.Richter, C.Schlegel, T.W.Sinor, K.N.Taylor

Intermediate Structure in the Photoexcitation of ^77mSe, ^79mBr, and ^137mBa

NUCLEAR REACTIONS, ICPND ⁷⁷Se, ⁷⁹Br, ¹³⁷Ba(γ, γ'), E=2-7 MeV bremsstrahlung; measured γ yield vs E for isomer excitation. ⁷⁷Se, ⁷⁹Br, ¹³⁷Ba deduced intermediate states excitation σ, shapes role.

doi: 10.1103/PhysRevC.48.2238
Citations: PlumX Metrics

1993HU05      Nucl.Phys. A559, 253 (1993)

M.Huber, P.von Neumann-Cosel, A.Richter, C.Schlegel, R.Schulz, J.J.Carroll, K.N.Taylor, D.G.Richmond, T.W.Sinor, C.B.Collins, V.Yu.Ponomarev

Structure of Intermediate States in the Photoexcitation of the ⁸⁹Y Isomer

NUCLEAR REACTIONS ⁸⁹Y(γ, γ'), E=2-5 MeV, bremsstrahlung; measured Eγ, Iγ. ⁸⁹Y deduced ground-state, isomer activation transition strengths, T_1/2. Quasiparticle-phonon model calculations. Resonance fluorescence technique.

doi: 10.1016/0375-9474(93)90190-9
Citations: PlumX Metrics

1992CA01      Phys.Rev. C45, 470 (1992)

J.J.Carroll, C.B.Collins, P.von Neumann-Cosel, D.G.Richmond, A.Richter, T.W.Sinor, K.N.Taylor

Reply to ' Comment on ' Resonant Excitation of the Reaction ^180mTa(γ, γ')¹⁸⁰Ta ' '

NUCLEAR REACTIONS ¹⁸⁰Ta(γ, γ'), E ≤ 3.6 MeV; analyzed previous analyses of data; deduced isomer reduced transition probabilities consistency with recommended upper limits.

doi: 10.1103/PhysRevC.45.470
Citations: PlumX Metrics

1992CO19      Phys.Rev. C46, 952 (1992)

C.B.Collins, J.J.Carroll, K.N.Taylor, D.G.Richmond, T.W.Sinor, M.Huber, P.von Neumann-Cosel, A.Richter, W.Ziegler

Common Thresholds and the Role of Deformations in the Photoexcitation of Isomers

NUCLEAR REACTIONS ¹⁶⁷Er, ¹⁷⁹Hf, ¹⁹¹Ir, ¹⁹⁷Au(γ, γ), E=2-6 MeV; measured σ(E), isomer production yield vs E; deduced intermediate states location, deformations role, σ.

doi: 10.1103/PhysRevC.46.952
Citations: PlumX Metrics

1991CA02      Phys.Rev. C43, 897 (1991)

J.J.Carroll, T.W.Sinor, D.G.Richmond, K.N.Taylor, C.B.Collins, M.Huber, N.Huxel, P.von Neumann-Cosel, A.Richter, C.Spieler, W.Ziegler

Excitation of ^123mTe and ^125mTe Through (γ, γ') Reactions

NUCLEAR REACTIONS ^123,125Te(γ, γ'), E=2-6 MeV; measured γ-yield, σ(E); deduced isomer excitation mechanism.

doi: 10.1103/PhysRevC.43.897
Citations: PlumX Metrics

1991CA03      Phys.Rev. C43, 1238 (1991)

J.J.Carroll, M.J.Byrd, D.G.Richmond, T.W.Sinor, K.N.Taylor, W.L.Hodge, Y.Paiss, C.D.Eberhard, J.A.Anderson, C.B.Collins, E.C.Scarbrough, P.P.Antich, F.J.Agee, D.Davis, G.A.Huttlin, K.G.Kerris, M.S.Litz, D.A.Whittaker

Photoexcitation of Nuclear Isomers by (γ, γ') Reactions

NUCLEAR REACTIONS ⁷⁷Se, ⁷⁹Br, ⁸⁷Sr, ⁸⁹Y, ¹¹¹Cd, ^113,115In, ¹¹⁷Sn, ¹²³Te, ^135,137Ba, ¹⁶⁷Er, ¹⁷⁶Lu, ¹⁷⁹Hf, ¹⁹¹Ir, ¹⁹⁵Pt, ¹⁹⁷Au, ¹⁹⁹Hg(γ, γ'), E=0.5-11 MeV; measured partial σ(E); deduced isomer excitation mechanism, intermediate states general characteristics.

doi: 10.1103/PhysRevC.43.1238
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetG4020.

1991VO05      Phys.Rev. C44, 554 (1991)

P.von Neumann-Cosel, A.Richter, J.J.Carroll, C.B.Collins

Comment on ' Resonant and Nonresonant Contributions to the Photoactivation of ¹¹¹Cd '

NUCLEAR REACTIONS, ICPND ⁸⁷Sr(γ, γ'), ¹¹¹Cd(γ, γ'), ^113,115In(γ, γ'), E=radioactive source; calculated lowest intermediate states σ(E); deduced nonresonant contribution.

doi: 10.1103/PhysRevC.44.554
Citations: PlumX Metrics

1991VO08      Phys.Lett. 266B, 9 (1991)

P.von Neumann-Cosel, A.Richter, C.Spieler, W.Ziegler, J.J.Carroll, T.W.Sinor, D.G.Richmond, K.N.Taylor, C.B.Collins, K.Heyde

Resonant Photoexcitation of Isomers. ^115mIn as a Test Case

NUCLEAR REACTIONS, ICPND ¹¹⁵In(γ, γ'), E=2-5 MeV bremsstrahlung; measured isomer yield vs end point energy, Eγ, Iγ; deduced excitation mechanism. Unified model.

doi: 10.1016/0370-2693(91)90736-A
Citations: PlumX Metrics

1990CO24      Phys.Rev. C42, R1813 (1990)

C.B.Collins, J.J.Carroll, T.W.Sinor, M.J.Byrd, D.G.Richmond, K.N.Taylor, M.Huber, N.Huxel, P.von Neumann-Cosel, A.Richter, C.Spieler, W.Ziegler

Resonant Excitation of the Reaction ^180mTa(γ, γ')¹⁸⁰Ta

NUCLEAR REACTIONS ^180mTa(γ, γ'), E=43-76 keV; measured γ spectra; deduced isomer deexcitation mechanism, σ.

doi: 10.1103/PhysRevC.42.R1813
Citations: PlumX Metrics

1989AN07      Nucl.Instrum.Methods Phys.Res. B40/41, 452 (1989)

J.A.Anderson, C.D.Eberhard, M.J.Byrd, J.J.Carroll, C.B.Collins, E.C.Scarbrough, P.P.Antich

Nuclear Photoactivation Cross Sections for Short-Lived Isomeric States Excited with a 6 MeV Linac

NUCLEAR REACTIONS ¹⁶⁷Er, ⁷⁹Br, ¹⁹¹Ir, ¹⁸³W, ¹⁹⁷Au, ⁷⁷Se, ¹³⁷Ba, ⁸⁹Y(γ, γ'), E ≤ 6 MeV bremsstrahlung; measured photoactivation σ.

doi: 10.1016/0168-583X(89)91018-5
Citations: PlumX Metrics

1989CA19      Astrophys.J. 344, 454 (1989)

J.J.Carroll, J.A.Anderson, J.W.Glesener, C.D.Eberhard, C.B.Collins

Accelerated Decay of ^180mTa and ¹⁷⁶Lu in Stellar Interiors through (γ, γ') Reactions

RADIOACTIVITY ^180mTa [from ¹⁸⁰Ta(γ, γ'), E=6 MeV bremsstrahlung]; measured X-ray spectra. ^176mLu [from Lu(γ, γ'), E=6 MeV bremsstrahlung]; measured decay spectra; deduced effective T_1/2 in stellar environment. Model calculations.

NUCLEAR REACTIONS ¹⁸⁰Ta, ¹⁷⁶Lu(γ, γ'), E=6 MeV bremsstrahlung; measured X-ray, decay spectra; deduced isomer excitation σ vs gateway state energy. Model calculations.

doi: 10.1086/167813
Citations: PlumX Metrics

1988AN16      Phys.Rev. C38, 2838 (1988)

J.A.Anderson, M.J.Byrd, C.B.Collins

Activation of ^111mCd by Single Pulses of Intense Bremsstrahlung

NUCLEAR REACTIONS ¹¹¹Cd(γ, γ'), E=0.1-1.5 MeV; measured Eγ, Iγ; deduced σ.

doi: 10.1103/PhysRevC.38.2838
Citations: PlumX Metrics

1988CO04      Phys.Rev. C37, 2267 (1988)

C.B.Collins, C.D.Eberhard, J.W.Glesener, J.A.Anderson

Depopulation of the Isomeric State ^180mTa by the Reaction ^180mTa(γ, γ')¹⁸⁰Ta

NUCLEAR REACTIONS ^180mTa(γ, γ'), E=6 MeV bremsstrahlung; measured K X-ray spectra; deduced reaction σ. ¹⁸⁰Ta levels deduced radiative transition connection.

doi: 10.1103/PhysRevC.37.2267
Citations: PlumX Metrics

1988CO17      Phys.Rev. C38, 1852 (1988)

C.B.Collins, J.A.Anderson, Y.Paiss, C.D.Eberhard, R.J.Peterson, W.L.Hodge

Activation of ^115mIn by Single Pulses of Intense Bremsstrahlung

NUCLEAR REACTIONS ¹¹⁵In(γ, γ'), E=0.1-1.4 MeV; measured Eγ, Iγ; deduced σΓ at resonance, no nonresonant channel excitation evidence.

doi: 10.1103/PhysRevC.38.1852
Citations: PlumX Metrics

1950MA15      Phys.Rev. 78, 129 (1950)

J.Macnamara, C.B.Collins, H.G.Thode

The Fission Yield of Xe¹³³ and Fine Structure in the Mass Yield Curve

doi: 10.1103/PhysRev.78.129
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 dataset13360.