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NSR database version of May 24, 2024.

Search: Author = S.Finch

Found 32 matches.

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2024GO04      Phys.Rev. C 109, 044604 (2024)

M.E.Gooden, R.C.Malone, T.A.Bredeweg, E.M.Bond, S.W.Finch, C.R.Howell, Krishichayan, A.P.D.Ramirez, J.A.Silano, M.A.Stoyer, A.P.Tonchev, W.Tornow, D.Vieira, J.B.Wilhelmy

Energy dependence of fission product yields in the second-chance fission region

doi: 10.1103/PhysRevC.109.044604
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2024MU04      Phys.Rev. C 109, 044318 (2024)

M.Muscher, E.Litvinova, R.Schwengner, T.Beck, D.Bemmerer, F.Fiedler, S.W.Finch, U.Friman-Gayer, S.Hammer, J.Isaak, R.V.F.Janssens, A.R.Junghans, N.Kelly, F.Kluwig, Krishichayan, S.E.Muller, O.Papst, K.Romer, D.Savran, M.Scheck, T.Schuttler, J.Sinclair, T.Szucs, W.Tornow, A.Wagner, J.Wilhelmy, A.Zilges

Low-lying dipole response of 64Ni

doi: 10.1103/PhysRevC.109.044318
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2024SA23      Nuovo Cim. C 47, 57 (2024)

D.Savran, J.Isaak, A.D.Ayangeakaa, M.Beuschlein, S.W.Finch, D.Gribble, A.Gupta, J.Hauf, X.K.James, R.V.F.Janssens, S.R.Johnson, P.Koseoglou, T.Kowalewski, B.Loher, O.Papst, N.Pietralla, A.Saracino, N.Sensharma, W.Tornow, V.Werner

From precision nuclear structure information to constraining statistical properties: Methodical developments in photonuclear reactions

NUCLEAR REACTIONS 12C, 88Sr(γ, γ'), E not given; measured reaction products, Eγ, Iγ; deduced the nuclear self absorption, the decay width of the 2+ state, nuclear level density. Comparison with available data. The the nuclear resonance fluorescence (NRF) and relative self-absorption (RSA) method in combination with bremsstrahlung photon beams. The High Intensity γ-ray Source (HIγS) at Duke University.

doi: 10.1393/ncc/i2024-24057-4
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2023HA27      Phys.Rev.Lett. 131, 052502 (2023)

S.J.Haselschwardt, B.G.Lenardo, T.Daniels, S.W.Finch, F.Q.L.Friesen, C.R.Howell, C.R.Malone, E.Mancil, W.Tornow

Observation of Low-Lying Isomeric States in 136Cs: A New Avenue for Dark Matter and Solar Neutrino Detection in Xenon Detectors

NUCLEAR REACTIONS 136Xe(p, n), E=7 MeV; measured reaction products, Eγ, Iγ; deduced γ-ray energies, J, π, partial level scheme, isomeric state T1/2. Comparison with available data. The Triangle Universities Nuclear Laboratory.

doi: 10.1103/PhysRevLett.131.052502
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Data from this article have been entered in the XUNDL database. For more information, click here.


2023JO08      Phys.Rev. C 108, 024315 (2023)

S.R.Johnson, R.V.F.Janssens, U.Friman-Gayer, B.A.Brown, B.P.Crider, S.W.Finch, Krishichayan, D.R.Little, S.Mukhopadhyay, E.E.Peters, A.P.D.Ramirez, J.A.Silano, A.P.Tonchev, W.Tornow, S.W.Yates

Testing shell-model interactions at high excitation energy and low spin: Nuclear resonance fluorescence in 74Ge

NUCLEAR REACTIONS 74Ge(polarized γ, γ'), E=3.1-5.44 MeV; measured Eγ, Iγ, γ(θ); deduced integrated exclusive scattering σ(E). 74Ge; deduced levels, J, π, branching ratios, transition intensities. Comparison to large-scale shell-model calculations with jj44b and JUN45 effective interactions. γ3-setup consisting of 6 HPGe detectors. Quasi-monoenergetic linearly polarized photon beams produced via Compton backscattering and provided by the High Intensity Gamma-Ray Source at TUNL.

doi: 10.1103/PhysRevC.108.024315
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Data from this article have been entered in the XUNDL database. For more information, click here.


2023MA16      Appl.Radiat.Isot. 195, 110742 (2023)

A.M.Marenco, G.Rusev, E.M.Bond, T.A.Bredeweg, S.W.Finch, J.R.Garcia, M.E.Gooden, Krishichayan, R.C.Malone, W.A.Moody, A.P.D.Ramirez, J.A.Silano, A.P.Tonchev, W.Tornow

Cross section for inelastic neutron scattering from 193Ir at 6 MeV

NUCLEAR REACTIONS 193Ir, Ir(n, n')193mIr, E=6 MeV; measured reaction products, X-rays; deduced σ. Comparison with available data, ENDF/B-VIII.0 library. The tandem lab of TUNL.

doi: 10.1016/j.apradiso.2023.110742
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2023NE10      Eur.Phys.J. N 9, 35 (2023)

D.Neudecker, A.M.Lewis, E.F.Matthews, J.Vanhoy, R.C.Haight, D.L.Smith, P.Talou, S.Croft, A.D.Carlson, B.Pierson, A.Wallner, A.Al-Adili, L.Bernstein, R.Capote, M.Devlin, M.Drosg, D.L.Duke, S.Finch, M.W.Herman, K.J.Kelly, A.Koning, A.E.Lovell, P.Marini, K.Montoya, G.P.A.Nobre, M.Paris, B.Pritychenko, H.Sjostrand, L.Snyder, V.Sobes, A.Solders, J.Taieb

Templates of Expected Measurement Uncertainties: a CSEWG Effort

NUCLEAR REACTIONS 235U(n, F), E<20 MeV; analyzed available data; deduced nubar mean values and uncertainties.

doi: 10.1051/epjn/2023014
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2023RA05      Phys.Rev. C 107, 054608 (2023)

A.P.D.Ramirez, J.A.Silano, R.C.Malone, M.A.Stoyer, A.P.Tonchev, M.E.Gooden, J.B.Wilhelmy, S.W.Finch, C.R.Howell, Krishichayan, W.Tornow

Fission product yields from the 238U(n, f) reaction at En = 4.6 MeV

NUCLEAR REACTIONS 238U(n, F)86mKr/86Kr/88Kr/89Rb/91Sr/92Sr/94Y/97Nb/101Mo/104Tc/105Ru/129Sb/131Te/131Sb/133I/134Te/134I/135Xe/138Xe/138Cs/139Ba/141Ba/142Ba/142La/146Ce/146Pr/147Pr/84As/86Se/86Br/87Br/88Br/89Kr/90Kr/91Kr/91Rb/92Kr/93Kr/93Rb/93Sr/94Rb/94Sr/95Sr/96Sr/96mY/96Y/97mY/98Sr/98mY/99Zr/99Nb/100Y/100Zr/101Zr/101Nb/102Zr/103Tc/106Tc/130Sn/132Sn/133Sb/134mSb/135Te/136Te/136mI/137Xe/138I/139Xe/140Xe/140Cs/141Xe/142Cs/142Ba/143Cs/143Ba/144La/145Ce/148La, E=4.6 MeV; measured neutron time-of-flight, Eγ, Iγ; deduced cumulative fission product yields. Comparison to experimental and evaluated data from ENDF/B-VIII.0 and JEFF-3.3 libraries and with theoretical models using the GEF and FREYA codes. Cyclic activation technique using the RApid Belt-driven Irradiated Target Transfer System (RABITTS) at the 10 MV tandem Van de Graaff accelerator (TUNL).

doi: 10.1103/PhysRevC.107.054608
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2022GR04      Phys.Rev. C 106, 014308 (2022)

D.Gribble, C.Iliadis, R.V.F.Janssens, U.Friman-Gayer, Krishichayan, S.Finch

Investigation of 11B and 40Ca levels at 8-9 MeV by nuclear resonance fluorescence

NUCLEAR REACTIONS 11B, 40Ca(polarized γ, γ'), E=8-9 MeV nearly monoenergetic and linearly polarized photon beams from the HIγS facility at TUNL; measured Eγ, Iγ, γ(θ, pol) using three HPGe detectors. 11B, 40Ca; deduced levels, J, π, polarization asymmetries, and branching ratios. 11B; analyzed γ-ray multipolarity mixing ratios using (polarized γ, γ') data from the present experiment and those from 2009Ru04: Phys. Rev. C 79, 047601. Discussed relationship of different phase conventions in nuclear resonance fluorescence (NRF) experiments.

doi: 10.1103/PhysRevC.106.014308
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Data from this article have been entered in the XUNDL database. For more information, click here.


2022SA39      Phys.Rev. C 106, 044324 (2022)

D.Savran, J.Isaak, R.Schwengner, R.Massarczyk, M.Scheck, W.Tornow, G.Battaglia, T.Beck, S.W.Finch, C.Fransen, U.Friman-Gayer, R.Gonzalez, E.Hoemann, R.V.F.Janssens, S.R.Johnson, M.D.Jones, J.Kleemann, Krishichayan, D.R.Little, D.O'Donnell, O.Papst, N.Pietralla, J.Sinclair, V.Werner, O.Wieland, J.Wilhelmy

Model-independent determination of the dipole response of 66Zn using quasimonoenergetic and linearly polarized photon beams

NUCLEAR REACTIONS 66Zn(polarized γ, γ'), E=5.6-9.9 MeV; measured Eγ, Iγ, γγ-coin; deduced elastic, inelastic and total photoabsorption σ(E), average ground-state branching ratio, ratio of M1 to E1 elastic σ(E). Comparison to other experimental results. γ3-detector setup consisting of HPGe and LaBr3:Ce detectors at HIγS facility of the TUNL at Duke University.

doi: 10.1103/PhysRevC.106.044324
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2022TO13      Phys.Lett. B 835, 137576 (2022)

W.Tornow, A.P.Tonchev, S.W.Finch, Krishichayan, X.B.Wang, A.C.Hayes, H.G.D.Yeomans, D.A.Newmark

Neutral-current neutrino cross section and expected supernova signals for 40Ar from a three-fold increase in the magnetic dipole strength

NUCLEAR REACTIONS 40Ar(γ, γ'), E=9.4-10.2 MeV; measured reaction products, Eγ, Iγ; calculated the neutral-current neutrino σ using shell model; deduced γ-ray energies, J, π, resonance parameters, B(M1), B(E1). The Nuclear Resonance Fluorescence (NRF) technique, the High-Intensity Gamma-Ray Source (HIγS) of the Triangle Universities Nuclear Laboratory (TUNL).

doi: 10.1016/j.physletb.2022.137576
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2021FI02      Phys.Rev. C 103, 044609 (2021)

S.W.Finch, M.Bhike, Krishichayan, J.Soter, W.Tornow

169Tm(n, 2n) 168Tm and 169Tm (n, 3n) 167Tm cross-section measurements from 15 to 21 MeV

NUCLEAR REACTIONS 169Tm(n, 2n), (n, 3n)168Tm/167Tm, E=15-21 MeV; measured Eγ, Iγ, σ(E) by activation method using monoenergetic neutron beams produced in 3H(d, n), E=12 MeV reaction at the FN tandem accelerator facility at TUNL. Comparison with previous experimental data, and evaluations in ENDF/B-VIII.0. Relevance to reaction-in-flight neutron yields for example studying properties of d-t plasma created in inertial confinement fusion laser shots at the NIF-LLNL.

doi: 10.1103/PhysRevC.103.044609
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Data from this article have been entered in the EXFOR database. For more information, access X4 dataset14708.


2021ID01      Phys.Rev. C 103, 054302 (2021)

K.E.Ide, T.Beck, V.Werner, M.Berger, S.W.Finch, U.Friman-Gayer, J.Kleemann, Krishichayan, B.Loher, O.Papst, N.Pietralla, D.Savran, W.Tornow, M.Weinert, J.Wiederhold, A.Zilges

E2 decay characteristics of the M1 scissors mode of 152Sm

NUCLEAR REACTIONS 152Sm(polarized γ, γ'), E=3 MeV; measured Eγ, Iγ, γ(polarization azimuthal asymmetry) by nuclear resonance fluorescence (NRF) method using four HPGe detectors at the HIγS facility at TUNL. 152Sm; deduced levels, J, π, B(M1), B(E1), γ-branching ratios to the ground state and the first 2+ state, E2/M1 multipole mixing ratios, B(E2), summed scissors mode B(M1). Comparison with predictions of interacting boson model-2 (IBM-2); predicted energy and transition strength of the 2+ mixed-symmetry state.

doi: 10.1103/PhysRevC.103.054302
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Data from this article have been entered in the XUNDL database. For more information, click here.


2021KL04      Phys.Rev. C 104, L061302 (2021)

J.Kleemann, T.Beck, U.Friman-Gayer, N.Pietralla, V.Werner, S.W.Finch, J.Kotila, Krishichayan, B.Loher, H.Pai, O.Papst, W.Tornow, M.Weinert, A.Zilges

Majorana parameters of the interacting boson model of nuclear structure and their implication for 0νββ decay

NUCLEAR REACTIONS 150Nd(polarized γ, γ'), E=2994 keV; 150Sm(polarized γ, γ'), E=3113 keV; measured Eγ, Iγ, γ(θ), γ(linear polarization) at the High Intensity γ-ray Source (HIγS) of Duke University. 150Sm, 150Nd; deduced γ-branching ratios from the 1+ scissors mode state to the first excited 0+ and second 2+ state in 150Nd, negative parity for the 3082-keV in 150Sm, J=1 level, in disagreement with positive parity assigned in the ENSDF database, and confirmed 1+ for the 2994-keV level in 150Nd; calculated positive-parity levels and B(M1) for 1+ scissors mode (SCM) states using IBM-2, and compared with experimental data in the ENSDF database. Relevance to 0νββ decay mode of 150Nd.

RADIOACTIVITY 150Nd(2β-); calculated nuclear matrix elements (NMEs) for 0νββ decay to the g.s. and the first excited 0+ state in 150Sm using interacting boson model-2 (IBM-2), and compared with predictions of energy density-functional (EDF) method; deduced strong constraints for the Majorana parameters.

doi: 10.1103/PhysRevC.104.L061302
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Data from this article have been entered in the XUNDL database. For more information, click here.


2021MA62      Phys.Lett. B 820, 136569 (2021)

K.R.Mashtakov, V.Yu.Ponomarev, M.Scheck, S.W.Finch, J.Isaak, M.Zweidinger, O.Agar, C.Bathia, T.Beck, J.Beller, M.Bowry, R.Chapman, M.M.R.Chishti, U.Friman-Gayer, L.P.Gaffney, P.E.Garrett, E.T.Gregor, J.M.Keatings, U.Koster, B.Loher, A.D.MacLean, D.O'Donnell, H.Pai, N.Pietralla, G.Rainovski, M.Ramdhane, C.Romig, G.Rusev, D.Savran, G.S.Simpson, J.Sinclair, K.Sonnabend, P.Spagnoletti, A.P.Tonchev, W.Tornow

Structure of high-lying levels populated in the 96Y → 96Zr β decay

RADIOACTIVITY 96Y(β-) [from 235U(n, F), E thermal]; measured decay products, Eγ, Iγ, Eβ, Iβ; deduced γ-ray energies, B(E1), branching ratios, Gamow-Teller transition probabilities B(GT). Quasiparticle Phonon Model. Institut Laue Langevin (ILL), LOHENGRIN separator.

doi: 10.1016/j.physletb.2021.136569
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Data from this article have been entered in the XUNDL database. For more information, click here.


2021SC06      Phys.Rev. C 103, 024312 (2021)

R.Schwengner, R.Massarczyk, M.Scheck, W.Tornow, G.Battaglia, T.Beck, D.Bemmerer, N.Benouaret, R.Beyer, M.Butterling, F.Fiedler, S.W.Finch, C.Fransen, U.Friman-Gayer, A.Frotscher, R.Gonzalez, M.Grieger, A.Hartmann, T.Hensel, E.Hoemann, H.Hoffmann, R.V.F.Janssens, S.Johnson, M.D.Jones, A.R.Junghans, N.Kelly, J.Kleemann, Krishichayan, D.R.Little, F.Ludwig, S.E.Muller, D.O'Donnell, O.Papst, E.Pirovano, J.Sinclair, M.P.Takacs, S.Turkat, S.Urlass, A.Wagner, V.Werner, O.Wieland, J.Wilhelmy

Electric and magnetic dipole strength in 66Zn

NUCLEAR REACTIONS 66Zn(γ, γ'), (polarized γ, γ'), E=7.5, 13.4, MeV unpolarized bremsstrahlung from γELBE facility, and E=4.3, 4.4, 4.55, 4.7, 4.85, 5.0, 5.15, 5.3, 5.45, 5.6, 5.75, 5.9, 6.1, 6.3, 6.5, 6.7, 6.9, 7.1, 7.3, 7.5, 7.7, 7.9, 8.15, 8.4, 8.65, 8.9, 9.15, 9.4, 9.65, 9.9 MeV quasimonoenergetic and linearly polarized photon beams from HIγS facility; measured Eγ, Iγ, γγ(θ), γ(linear polarization) using four escape-suppressed HPGe detectors at γELBE and using two HPGe detectors at HIγS. 66Zn; deduced 128 J=1 levels up to 11.02 MeV excitation, pygmy dipole resonances (PDR), J, π, energy-integrated scattering σ, Γ02/Γ, photoabsorption σ, photon strength functions, B(M1). Comparison of measured photoabsorption cross sections with experimental values in 54Fe(γ, γ'), and with calculations using TALYS code as in the 2019 library, and from the three Lorentz functions (TLO). Comparison of B(M1) strengths with shell-model calculations using the jj44c Hamiltonian. Comparison of deduced photon strength functions with those from 64Ni(p, p'γ).

doi: 10.1103/PhysRevC.103.024312
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetL0269.


2021TO04      Phys.Rev. C 103, 044612 (2021)

W.Tornow, S.W.Finch, M.F.Kidd

Potential neutron-induced γ-ray background on natural tellurium relevant to 130Te 0νββ decay searches at the CUORE and SNO+ detectors

NUCLEAR REACTIONS 126,128,130Te(n, n'γ), E=3.6, 4.5, 6.0, 8.0, 10.0 MeV produced in 2H(d, n)3He reaction at the TUNL tandem accelerator; measured Eγ, Iγ, time-of-flight (TOF) spectrum, σ(E, θ) by activation method. Relevance to information on potential backgrounds in the 0νββ decay searches of 130Te at the CUORE and SNO+ experiments on double-beta decay using natural tellurium.

doi: 10.1103/PhysRevC.103.044612
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2020SI09      Eur.Phys.J. A 56, 105 (2020)

J.Sinclair, M.Scheck, S.W.Finch, Krishichayan, U.Friman-Gayer, W.Tornow, G.Battaglia, T.Beck, R.Chapman, M.M.R.Chishti, Ch.Fransen, R.Gonzales, E.Hoemann, J.Isaak, R.V.F.Janssens, D.A.Jaroszynski, S.Johnson, M.D.Jones, J.M.Keatings, N.Kelly, J.Kleemann, D.Little, B.Loher, K.R.Mashtakov, M.Muscher, D.O'Donnell, O.Papst, E.E.Peters, D.Savran, M.Schilling, R.Schwengner, P.Spagnoletti, M.Spieker, V.Werner, J.Wilhelmy, O.Wieland, S.W.Yates, A.Zilges

Firm spin and parity assignments for high-lying, low-spin levels in stable Si isotopes

doi: 10.1140/epja/s10050-020-00118-8
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2019TO04      Nucl.Instrum.Methods Phys.Res. A928, 79 (2019)

W.Tornow, M.Bhike, S.W.Finch, Krishichayan

Exploratory study of the 180mTa(γ, γ')180Ta reaction with mono-energetic low-energy photon beams at HIγS

NUCLEAR REACTIONS 180mTa(γ, γ')180Ta, E=1.56-3.7 MeV; measured reaction products, Eγ, Iγ; deduced σ. Comparison with TALYS calculations.

RADIOACTIVITY 180Ta(EC); measured decay products, X-rays; deduced γ-ray energies and intensities.

doi: 10.1016/j.nima.2019.03.036
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2018BH09      J.Phys.(London) G45, 125101 (2018)

M.Bhike, J.H.Esterline, B.Fallin, S.W.Finch, M.E.Gooden, W.Tornow

Partial cross section of neutron-induced reactions on 136Xe at En= 5 MeV for oνββ background studies

NUCLEAR REACTIONS 136Xe(n, n'), E=5 MeV; measured reaction products, Eγ, Iγ; deduced partial σ, σ(θ).

doi: 10.1088/1361-6471/aaeba4
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2018KR03      Phys.Rev. C 98, 014608 (2018), Erratum Phys.Rev. C 107, 039906 (2023)

Krishichayan, S.W.Finch, C.R.Howell, A.P.Tonchev, W.Tornow

Monoenergetic photon-induced fission cross-section ratio measurements for 235U, 238U, and 239Pu from 9.0 to 17.0 MeV

NUCLEAR REACTIONS 235,238U, 239Pu(polarized γ, F), E=9.0-17.0 MeV; measured fission fragments, photofission σ(E), cross sections ratios for the target nuclei using dual-fission ionization chamber (DFC), and quasimonoenergetic Compton backscattered photon beam from HIγS facility of TUNL. Comparison with previous experimental values, with evaluated data in ENDF/B-VII.1 library, and with theoretical calculations using TENDL-2009 code.

doi: 10.1103/PhysRevC.98.014608
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetL0233.


2018TO09      Phys.Rev. C 98, 064305 (2018)

W.Tornow, M.Bhike, S.W.Finch, Krishichayan, A.P.Tonchev

Measurement of the 115In (γ, γ') 115mIn inelastic scattering cross section in the 1.8 to 3.7 MeV energy range with monoenergetic photon beams

NUCLEAR REACTIONS 115In(γ, γ')115mIn, E=1.8-3.7 MeV; measured Eγ, Iγ, σ(E) for the 336-keV isomer in 115In at the High-Intensity Gamma-ray Source (HIγS) of TUNL. Comparison with different TALYS-1.9 evaluations. 115In(γ, n), E=9-25 MeV; calculated σ(E) using TALYS-1.9 code with the default values and with the Gogny D1M HFB+QRPA model for the level density, E1 and M1 strengths.

doi: 10.1103/PhysRevC.98.064305
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetL0237.


2017GO11      Phys.Rev. C 96, 024622 (2017)

M.E.Gooden, T.A.Bredeweg, B.Champine, D.C.Combs, S.Finch, A.Hayes-Sterbenz, E.Henry, Krishichayan, R.Rundberg, W.Tornow, J.Wilhelmy, C.Yeamans

Measurement of the 209Bi(n, 4n)206Bi and 169Tm(n, 3n)167Tm cross sections between 23.5 and 30.5 MeV relevant to reaction-in-flight neutron studies at the National Ignition Facility

NUCLEAR REACTIONS 209Bi(n, 4n), 169Tm(n, 3n), E=23.5, 24.9, 25.5, 26.5, 27.5, 28.5, 29.5, 30.5 MeV; measured neutron time-of-flight spectra, σ(E) at the FN tandem accelerator facility of Triangle Universities Nuclear Laboratory (TUNL). Comparison with previous experimental data, evaluated ENDF/B-VII.1, TENDL-2015 and EAF-2010 libraries, and theoretical calculations. Relevance to charged-particle stopping power measurements at the National Ignition Facility.

doi: 10.1103/PhysRevC.96.024622
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Data from this article have been entered in the EXFOR database. For more information, access X4 dataset14480.


2017KR02      Nucl.Instrum.Methods Phys.Res. A854, 40 (2017)

Krishichayan, M.Bhike, S.W.Finch, C.R.Howell, A.P.Tonchev, W.Tornow

Photofission cross-section ratio measurement of 235U/238U using monoenergetic photons in the energy range of 9.0-16.6 MeV

NUCLEAR REACTIONS 235,238U(γ, F), E=9.0-16.6 MeV; measured fission fragments, Eγ, Iγ; deduced fission σ ratio. Comparison with experimental and ENDF/B-VII.1 evaluated data.

doi: 10.1016/j.nima.2017.02.043
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetL0222.


2017SO26      Phys.Rev. C 96, 064619 (2017)

J.Soter, M.Bhike, S.W.Finch, Krishichayan, W.Tornow

Measurements of the 169Tm(n, 2n) cross section from threshold to 15 MeV

NUCLEAR REACTIONS 169Tm(n, 2n), E=8.5-15 MeV; measured Eγ, Iγ, half-lives of 168Tm, σ(E) at TUNL tandem accelerator facility. Comparison with TENDL-2015 output of the TALYS calculation. 197Au(n, 2n), E=8.5-15 MeV; measured Eγ, Iγ, this reaction served as neutron flux monitor. Comparison with previous experimental data, and evaluated data in IRDF-2002, ENDF/B-VII.1, JENDL-4.0, and JEFF-3.2 libraries. Relevance to diagnostic tool for neutron energy distribution produced in inertial confinement deuterium-tritium fusion experiments at the National Ignition Facility (NIF).

doi: 10.1103/PhysRevC.96.064619
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Data from this article have been entered in the EXFOR database. For more information, access X4 dataset14496. Data from this article have been entered in the XUNDL database. For more information, click here.


2016FI01      Nucl.Instrum.Methods Phys.Res. A806, 70 (2016)

S.W.Finch, W.Tornow

Search for the β decay of 96Zr

RADIOACTIVITY 96Zr(β-); measured decay products, Eγ, Iγ; deduced T1/2 limit. Comparison with available data.

doi: 10.1016/j.nima.2015.09.098
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Data from this article have been entered in the XUNDL database. For more information, click here.


2015FI06      Phys.Rev. C 92, 045501 (2015)

S.W.Finch, W.Tornow

Search for two-neutrino double-β decay of 96Zr to excited states of 96Mo

RADIOACTIVITY 96Zr(2β-); measured Eγ, Iγ, γγ-coin at Kimballton Underground Research Facility (KURF); deduced partial half-lives for 2νββ decay to different stated in 96Mo, nuclear matrix element for decay to first excited 0+ state. Comparison with previous measurements, and with double β decays of 100Mo and 150Nd.

doi: 10.1103/PhysRevC.92.045501
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Data from this article have been entered in the XUNDL database. For more information, click here.


2015FI09      Phys.Rev. C 92, 065503 (2015)

S.W.Finch, W.Tornow

Search for neutrinoless double-electron capture of 156Dy

RADIOACTIVITY 156Dy(2EC); measured Eγ, Iγ using two clover HPGe detectors surrounded by a NaI annulus at the Kimballton Underground Research Facility (KURF). Enriched 156Dy sample; analyzed γ and γγ-coin spectra; deduced no counts above background, set upper limits of partial half-lives for population of different states in 156Dy in 0νϵϵ decay mode.

doi: 10.1103/PhysRevC.92.065503
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2014GO18      Nucl.Data Sheets 119, 121 (2014)

M.E.Gooden, B.A.Fallin, S.W.Finch, J.H.Kelley, C.R.Howell, G.Rusev, A.P.Tonchev, W.Tornow, V.Stanislav

Partial Cross Sections of Neutron-Induced Reactions on natCu at En = 6, 8, 10, 12, 14, and 16 MeV for Oνββ Background Studies

NUCLEAR REACTIONS 63,65Cu(n, n'γ), E=6, 8, 10, 12, 14, 16 MeV; measured Eγ, Iγ(θ) using HPGe; deduced discrete level gated σ using γ ray angular distribution from Dicebox code; calculated discrete level gated σ using TALYS. Compared with ENDF/B-VII.1 and LANL data. Preliminary.

doi: 10.1016/j.nds.2014.08.034
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2014KI13      Phys.Rev. C 90, 055501 (2014)

M.F.Kidd, J.H.Esterline, S.W.Finch, W.Tornow

Two-neutrino double-β decay of 150Nd to excited final states in 150Sm

RADIOACTIVITY 150Nd(2β-); measured Eγ, Iγ, γγ-coin, half-lives using two HPGe detectors at TUNL Low Background Counting Facility (LBCF), and at Kimballton Underground Research Facility (KURF); deduced half-life for 2νββ decay to the ground state of 150Sm, and lower limits of half-lives for 2νββ decay to the second and third 2+ states and second excited 0+ states in 150Sm. Comparison with previous experimental results.

doi: 10.1103/PhysRevC.90.055501
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2013BH01      Phys.Rev. C 87, 011601 (2013)

C.Bhatia, S.W.Finch, M.E.Gooden, W.Tornow

136Xe(n, 2n)135Xe cross section between 9 and 15 MeV

NUCLEAR REACTIONS 136Xe(n, 2n), E=9.0-14.9 MeV; measured Eγ, Iγ, σ(E) for production of g.s. and isomer of 135Xe by activation method. 135Xe; deduced half-lives of g.s. and isomer, and compared with literature values. Comparison of σ(E) with previous studies, and with evaluations. Relevance to background contributions in search for neutrinoless double-β decay of 136Xe.

doi: 10.1103/PhysRevC.87.011601
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2012BH09      Phys.Rev. C 86, 041602 (2012)

C.Bhatia, S.W.Finch, M.E.Gooden, W.Tornow

40Ar(n, p)40Cl reaction cross section between 9 and 15 MeV

NUCLEAR REACTIONS 40Ar(n, p)40Cl, E=9-15 MeV; measured Eγ, Iγ, σ(E), activation method. Comparison with previous experimental data, evaluations and theoretical predictions. Relevance to background contributions in experiments for 0νββ decay mode, dark matter, and neutrino detection.

doi: 10.1103/PhysRevC.86.041602
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