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NSR database version of May 10, 2024.

Search: Author = A.Nichols

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2023NI05      Eur.Phys.J. A 59, 78 (2023)

A.L.Nichols, P.Dimitriou, A.Algora, M.Fallot, L.Giot, F.G.Kondev, T.Yoshida, M.Karny, G.Mukherjee, B.C.Rasco, K.P.Rykaczewski, A.A.Sonzogni, J.L.Tain

Improving fission-product decay data for reactor applications: part I-decay heat

NUCLEAR REACTIONS 235U, 238,239,240,241,242Pu, 241,242,243Am, 243,245Cm(n, F), E thermal; 232Th, 233,238U, 237Np(n, F), E fast; analyzed available data; deduced decay heat. Total Absorption Gamma-ray Spectroscopy (TAGS - sometimes abbreviated to TAS) and Discrete Gamma-ray Spectroscopy (DGS). This review has been carried out following similar work performed under the auspices of OECD/WPEC-Subgroup 25 (2005-2007) and the International Atomic Energy Agency (2009, 2014), and various highly relevant TAGS measurements completed as a consequence of such assessments.

doi: 10.1140/epja/s10050-023-00969-x
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2019EN01      Nucl.Data Sheets 155, 56 (2019)

J.W.Engle, A.V.Ignatyuk, R.Capote, B.V.Carlson, A.Hermanne, M.A.Kellett, T.Kibedi, G.Kim, F.G.Kondev, M.Hussain, O.Lebeda, A.Luca, Y.Nagai, H.Naik, A.L.Nichols, F.M.Nortier, S.V.Suryanarayana, S.Takacs, F.T.Tarkanyi, M.Verpelli

Recommended Nuclear Data for the Production of Selected Therapeutic Radionuclides

COMPILATION 131Cs, 131Ba, 225Ac, 225Ra, 227Th, 227Ac, 230U, 230Pa; analyzed σ data leading to formation of therapeutic radionuclides.

doi: 10.1016/j.nds.2019.01.003
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2019TA25      J.Radioanal.Nucl.Chem. 319, 533 (2019)

F.T.Tarkanyi, A.V.Ignatyuk, A.Hermanne, R.Capote, B.V.Carlson, J.W.Engle, M.A.Kellett, T.Kibedi, G.Kim, F.G.Kondev, M.Hussain, O.Lebeda, A.Luca, Y.Nagai, H.Naik, A.L.Nichols, F.M.Nortier, S.V.Suryanarayana, S.Takacs, M.Verpelli

Recommended nuclear data for medical radioisotope production: diagnostic positron emitters

COMPILATION 44Sc, 52Mn, 55Co, 61,62Cu, 66,68Ga, 72As, 73Se, 76Br, 82Rb, 86Y, 89Zr, 90Nb, 94Tc, 110In, 118Sb, 120,122I, 128Cs, 140Pr; compiled, evaluated and recommended data on σ for the production of medical radionuclides.

doi: 10.1007/s10967-018-6380-5
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2019TA26      J.Radioanal.Nucl.Chem. 319, 487(2019)

F.T.Tarkanyi, A.V.Ignatyuk, A.Hermanne, R.Capote, B.V.Carlson, J.W.Engle, M.A.Kellett, T.Kibedi, G.Kim, F.G.Kondev, M.Hussain, O.Lebeda, A.Luca, Y.Nagai, H.Naik, A.L.Nichols, F.M.Nortier, S.V.Suryanarayana, S.Takacs, M.Verpelli

Recommended nuclear data for medical radioisotope production: diagnostic gamma emitters

COMPILATION 51Cr, 99Tc, 111In, 123I, 203Tl; anal yzed available data; deduced σ for production of diagnostic gamma-ray emitting radionuclides.

doi: 10.1007/s10967-018-6142-4
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2018HE07      Nucl.Data Sheets 148, 338 (2018)

A.Hermanne, A.V.Ignatyuk, R.Capote, B.V.Carlson, J.W.Engle, M.A.Kellett, T.Kibedi, G.Kim, F.G.Kondev, M.Hussain, O.Lebeda, A.Luca, Y.Nagai, H.Naik, A.L.Nichols, F.M.Nortier, S.V.Suryanarayana, S.Takacs, F.T.Tarkanyi, M.Verpelli

Reference Cross Sections for Charged-particle Monitor Reactions

NUCLEAR REACTIONS 27Al(p, X)22Na/24Na, Ti(p, x)48V/46Sc, Ni(p, x)57Ni, Cu(p, X)62Zn/63Zn/65Zn/56Co/58Co, Mo(p, X)96Tc, 27Al(d, X)22Na/24Na, Ti(d, X)48V/46Sc, Cu(d, X)62Zn/63Zn/65Zn, Fe(d, X)56Co, Ni(d, X)61Cu/56Co/58Co, 27Al(3He, X)22Na/24Na, Ti(3He, X)48V, Cu(3He, X)66Ga/63Zn/65Zn, 27Al(α, X)22Na/24Na, Ti(α, X)51Cr, Cu(α, X)66Ga/67Ga/65Zn, E<1000 MeV; analyzed available data; deduced σ.

doi: 10.1016/j.nds.2018.02.009
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2016MI05      Phys.Rev. C 93, 024318 (2016)

S.A.Milne, M.A.Bentley, E.C.Simpson, P.Dodsworth, T.Baugher, D.Bazin, J.S.Berryman, A.M.Bruce, P.J.Davies, C.Aa.Diget, A.Gade, T.W.Henry, H.Iwasaki, A.Lemasson, S.M.Lenzi, S.McDaniel, D.R.Napoli, A.J.Nichols, A.Ratkiewicz, L.Scruton, S.R.Stroberg, J.A.Tostevin, D.Weisshaar, K.Wimmer, R.Winkler

Mirrored one-nucleon knockout reactions to the TZ = ±3/2 A=53 mirror nuclei

NUCLEAR REACTIONS 9Be(54Ni, 53Ni), (54Fe, 53Mn), E=87 MeV/nucleon, [secondary 54Ni and 54Fe beams from 9Be(58Ni, X), E=160 MeV/nucleon primary reaction]; measured Eγ, Iγ, (particle)γ-coin, level half-lives by Doppler line-shape analysis, relative cross sections for one-neutron and one-proton knockout reactions using A1900 fragment separator, S800 spectrograph and SeGA array at NSCL-MSU. 53Ni, 53Mn; deduced levels, J, π, B(M1), B(E2), mirror-energy differences (MED) between isobaric analog states. Comparison with shell-model calculations by including a set of isovector isospin-nonconserving matrix elements.

doi: 10.1103/PhysRevC.93.024318
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2016MI17      Phys.Rev.Lett. 117, 082502 (2016)

S.A.Milne, M.A.Bentley, E.C.Simpson, T.Baugher, D.Bazin, J.S.Berryman, A.M.Bruce, P.J.Davies, C.Aa.Diget, A.Gade, T.W.Henry, H.Iwasaki, A.Lemasson, S.M.Lenzi, S.McDaniel, D.R.Napoli, A.J.Nichols, A.Ratkiewicz, L.Scruton, S.R.Stroberg, J.A.Tostevin, D.Weisshaar, K.Wimmer, R.Winkler

Isospin Symmetry at High Spin Studied via Nucleon Knockout from Isomeric States

NUCLEAR REACTIONS 9Be(53Co, n)52Co, E=77 MeV/nucleon; measured reaction products, Eγ, Iγ; deduced γ-ray energies, J, π, relative σ, high-spin isomeric states.

doi: 10.1103/PhysRevLett.117.082502
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2015BR10      Phys.Rev. C 92, 034306 (2015)

T.Braunroth, A.Dewald, H.Iwasaki, S.M.Lenzi, M.Albers, V.M.Bader, T.Baugher, T.Baumann, D.Bazin, J.S.Berryman, C.Fransen, A.Gade, T.Ginter, A.Gottardo, M.Hackstein, J.Jolie, A.Lemasson, J.Litzinger, S.Lunardi, T.Marchi, V.Modamio, C.Morse, D.R.Napoli, A.Nichols, F.Recchia, S.R.Stroberg, R.Wadsworth, D.Weisshaar, K.Whitmore, K.Wimmer

Reduced transition strengths of low-lying yrast states in chromium isotopes in the vicinity of N=40

NUCLEAR REACTIONS 9Be(59Mn, 58Cr), E=92.1 MeV/nucleon; 9Be(61Mn, 60Cr), E=91.9 MeV/nucleon; 9Be(63Mn, 62Cr), E=98 MeV/nucleon, [secondary 59,61,63Mn beams from 9Be(82Se, X), E=140 MeV/nucleon primary reaction using A1900 separator at NSCL-MSU]; measured Eγ, Iγ, beam-like recoil particle spectra and yields, (particle)γ-coin, level half-lives by recoil-distance Doppler-shift (RDDS) method using S800 spectrograph and SeGA array. 58,60,62Cr; deduced levels, J, π, B(E2), intrinsic quadrupole moments Q0 and deformation parameter β2. Comparison with calculations using shell-model with LNPS interactions, realistic shell-model, and IBM-2. Systematics of energies and B(E2) for first 2+ states in N=22-52, Ti, Cr, Fe, Ni, Se and Kr nuclei. Systematics of ratios of energies and B(E2) values for first 2+, 4+ and 6+ states in 52,54,56,58,60,62Cr, and E(5) limit.

doi: 10.1103/PhysRevC.92.034306
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2015HE22      Phys.Rev. C 92, 024315 (2015)

T.W.Henry, M.A.Bentley, R.M.Clark, P.J.Davies, V.M.Bader, T.Baugher, D.Bazin, C.W.Beausang, J.S.Berryman, A.M.Bruce, C.M.Campbell, H.L.Crawford, M.Cromaz, P.Fallon, A.Gade, J.Henderson, H.Iwasaki, D.G.Jenkins, I.Y.Lee, A.Lemasson, S.M.Lenzi, A.O.Macchiavelli, D.R.Napoli, A.J.Nichols, S.Paschalis, M.Petri, F.Recchia, J.Rissanen, E.C.Simpson, S.R.Stroberg, R.Wadsworth, D.Weisshaar, A.Wiens, C.Walz

Triplet energy differences and the low lying structure of 62Ga

NUCLEAR REACTIONS 9Be(64Ga, 62Ga), (65Ge, 62Ga), E not given, [secondary 64Ga and 65Ge beams extracted using A1900 separator from 9Be(78Kr, X), E=150 MeV/nucleon primary reaction]; measured Eγ, Iγ, 62Ga particle spectra, (62Ga)γ-, γγ-coin using Gamma-Ray Energy Tracking In-Beam Nuclear Array (GRETINA) for γ rays and S800 spectrograph and cathode readout drift chambers for particles at NSCL-MSU facility. 62Ga; deduced levels populated by 2n and 1p2n knockout reactions, J, π, isospin using triplet energy differences (TED) as guide. Comparison with shell-model predictions of low lying T=0 and T=1 states using ANTOINE and LNPS interactions. Cross section calculations for the knockout process.

COMPILATION A=22, 26, 30, 34, 38, 42, 46, 50, 54, 58, 62, 66, 74; reviewed systematics of triplet energy differences (TED) for the known T=1, 2+ states.

doi: 10.1103/PhysRevC.92.024315
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2015NI01      Phys.Rev. C 91, 014319 (2015)

A.J.Nichols, R.Wadsworth, M.A.Bentley, P.J.Davies, J.Henderson, D.G.Jenkins, I.Paterson, H.Iwasaki, A.Lemasson, V.M.Bader, T.Baugher, D.Bazin, J.S.Berryman, A.Gade, C.Morse, S.R.Stroberg, D.Weisshaar, K.Whitmore, K.Wimmer, G.de Angelis, A.Dewald, T.Braunroth, C.Fransen, M.Hackstein, D.Miller

Spectroscopy and lifetime measurements in 66Ge, 69Se, and 65Ga using fragmentation reactions

NUCLEAR REACTIONS 9Be(70Se, 66Ge), (70Se, 69Se), (70Se, 65Ga), (69As, 65Ga), E not given, [secondary 70Se and 69As beams from 9Be(78Kr, X), E=150 MeV/nucleon fragmentation reaction]; measured Eγ, Iγ, level half-lives by γ line-shape method at NSCL-MSU Coupled Cyclotron facility. 65Ga, 66Ge, 69Se; deduced levels, J, π, B(M1), B(E2). Comparison with shell-model calculations using GXPF1A interaction in the fp model space.

doi: 10.1103/PhysRevC.91.014319
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2014AL01      Hyperfine Interactions 223, 245 (2014)

A.Algora, D.Jordan, J.L.Tain, B.Rubio, J.Agramunt, L.Caballero, E.Nacher, A.B.Perez-Cerdan, F.Molina, E.Estevez, E.Valencia, A.Krasznahorkay, M.D.Hunyadi, J.Gulyas, A.Vitez, M.Csatlos, L.Csige, T.Eronen, J.Rissanen, A.Saastamoinen, I.D.Moore, H.Penttila, V.S.Kolhinen, K.Burkard, W.Huller, L.Batist, W.Gelletly, A.L.Nichols, T.Yoshida, A.A.Sonzogni, K.Perajarvi

Decay heat studies for nuclear energy

doi: 10.1007/s10751-012-0623-6
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2014GH01      Phys.Rev. C 89, 014301 (2014)

F.Ghazi Moradi, C.Qi, B.Cederwall, A.Atac, T.Back, R.Liotta, M.Doncel, A.Johnson, G.de France, E.Clement, A.Dijon, R.Wadsworth, T.W.Henry, A.J.Nichols, H.Al-Azri, J.Nyberg, A.Gengelbach, T.Huyuk, B.M.Nyako, J.Timar, D.Sohler, Zs.Dombradi, I.Kuti, K.Juhasz, M.Palacz, G.Jaworski, S.M.Lenzi, P.R.John, D.R.Napoli, A.Gottardo, V.Modamio, A.Di Nitto, B.Yilmaz, O.Aktas, E.Ideguchi

Character of particle-hole excitations in γ-ray angular correlation and linear polarization measurements

NUCLEAR REACTIONS 58Ni(40Ca, 4p)94Ru, E=125 MeV; measured Eγ, Iγ, γγ-, γγ(particle)-coin, γγ(θ)(DCO), γγ(linear polarization) using EXOGAM array for γ rays and DIAMANT array for particles at GANIL facility. 94Ru; deduced high-spin levels, J, π, multipolarity, configurations, hindrance factors for E1 transitions. Comparison with large-scale shell-model (LSSM) calculations.

doi: 10.1103/PhysRevC.89.014301
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2014GH02      Phys.Rev. C 89, 044310 (2014)

F.Ghazi Moradi, B.Cederwall, C.Qi, T.Back, A.Atac, R.Liotta, M.Doncel, A.Johnson, G.de France, E.Clement, J.Nyberg, A.Gengelbach, B.M.Nyako, J.Gal, G.Kalinka, J.Molnar, J.Timar, D.Sohler, Zs.Dombradi, I.Kuti, K.Juhasz, D.R.Napoli, A.Gottardo, V.Modamio, R.Wadsworth, T.W.Henry, A.J.Nichols, H.Al-Azri, M.Palacz, E.Ideguchi, O.Aktas, A.Di Nitto, A.Dijon, T.Huyuk, G.Jaworski, P.R.John, B.Yilmaz

Spectroscopy of the neutron-deficient N = 50 nucleus 95Rh

NUCLEAR REACTIONS 58Ni(40Ca, 3p), E=125 MeV; measured Eγ, Iγ, γγ-, nγ-, (particle)γ-coin, γγ(θ)(DCO), γ(linear polarization) using EXOGAM Ge detector array, Neutron Wall and DIAMANT CsI(Tl) detector arrays at GANIL facility. 95Rh; deduced high-spin levels, J, π, multipolarity, configurations, E1 transition strengths and hindrance factors. Comparison with large-scale shell model (LSSM) calculations in fpg and fpgd model spaces.

doi: 10.1103/PhysRevC.89.044310
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2014HE29      Phys.Rev. C 90, 051303 (2014)

J.Henderson, D.G.Jenkins, K.Kaneko, P.Ruotsalainen, P.Sarriguren, K.Auranen, M.A.Bentley, P.J.Davies, A.Gorgen, T.Grahn, P.T.Greenlees, A.Hay, T.W.Henry, A.Herzan, U.Jakobsson, R.Julin, S.Juutinen, J.Konki, M.Leino, C.McPeake, S.Milne, A.J.Nichols, J.Pakarinen, P.Papadakis, J.Partanen, P.Peura, P.Rahkila, E.Sahin, M.Sandzelius, J.Saren, C.Scholey, M.Siciliano, L.Sinclair, J.Sorri, S.Stolze, J.Uusitalo, R.Wadsworth, M.Zielinska

Spectroscopy on the proton drip-line: Probing the structure dependence of isospin nonconserving interactions

NUCLEAR REACTIONS 40Ca(36Ar, 2n)74Sr, E=105 MeV; measured Eγ, Iγ, γγ-coin, Eβ, ΔE-E, TOF, half-lives of 74Sr and 74Rb ground states using RITU separator and JUROGAM II array at Jyvaskyla K130 cyclotron facility. Recoil-beta tagging technique. 74Sr, 74Rb; deduced levels, J, π, T=1 triplet energy differences (TEDs) for 74Sr, 74Rb and 74Kr. Comparison with State-of-the-art shell-model calculations using the JUN45 interaction, and isospin nonconserving (INC) interaction.

RADIOACTIVITY 74Sr, 74Rb(β+)[from 40Ca(36Ar, X), E=105 MeV]; measured half-lives of ground states.

doi: 10.1103/PhysRevC.90.051303
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2014MO26      Phys.Rev. C 90, 034310 (2014)

C.Morse, H.Iwasaki, A.Lemasson, T.Baugher, D.Bazin, J.S.Berryman, A.Dewald, C.Fransen, A.Gade, S.McDaniel, A.J.Nichols, A.Ratkiewicz, S.R.Stroberg, P.Voss, R.Wadsworth, D.Weisshaar, K.Wimmer, R.Winkler

Lifetime measurements of the yrast 8+ and 9+ states in 70As

NUCLEAR REACTIONS 9Be(78Rb, 70As), E=101.6 MeV/nucleon, [secondary 78Rb beam from 9Be(78Kr, X), E=150 MeV/nucleon primary reaction]; measured Doppler corrected Eγ, Iγ, γγ-, (70As)γ-coin, level half-lives by line-shape analysis using A1900 fragment separator, S-800 spectrometer, and SeGA array at NSCL-MSU facility. 70As; deduced levels, J, π, B(E1), B(M1), configuration. Comparison of B(M1) values for 66Ga, 70As, 74Br, 78Rb and 82Y with predictions of particle-vibration coupling model.

doi: 10.1103/PhysRevC.90.034310
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2014NI09      Phys.Lett. B 733, 52 (2014)

A.J.Nichols, R.Wadsworth, H.Iwasaki, K.Kaneko, A.Lemasson, G.de Angelis, V.M.Bader, T.Baugher, D.Bazin, M.A.Bentley, J.S.Berryman, T.Braunroth, P.J.Davies, A.Dewald, C.Fransen, A.Gade, M.Hackstein, J.Henderson, D.G.Jenkins, D.Miller, C.Morse, I.Paterson, E.C.Simpson, S.R.Stroberg, D.Weisshaar, K.Whitmore, K.Wimmer

Collectivity in A ∼ 70 nuclei studied via lifetime measurements in 70Br and 68, 70Se

NUCLEAR REACTIONS 9Be(71Br, 70Br'), (70Se, 68Se'), (70Se, 70Se'), E < 150 MeV/nucleon; measured reaction products, Eγ, Iγ. 70Br, 68,70Se; deduced energy levels, J, π, B(Eλ). Comparison with shell model calculations using GXPF1 nuclear interaction, available data.

doi: 10.1016/j.physletb.2014.04.016
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2014NI15      Nucl.Data Sheets 120, 239 (2014)

A.L.Nichols, R.Capote

Nuclear Data for Medical Applications - Recent Developments and Future Requirements

doi: 10.1016/j.nds.2014.07.056
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2014PE12      Nucl.Data Sheets 120, 261 (2014)

R.J.Perry, C.J.Dean, A.L.Nichols

Actinide, Activation Product and Fission Product Decay Data for Reactor-based Applications

COMPILATION 90Kr, 90Rb, 94Sr, 136I, 139Xe, 140Cs; compiled experimental properties of radioactive nuclides, T1/2, decay modes and branching ratios.

doi: 10.1016/j.nds.2014.07.062
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2013JO02      Phys.Rev. C 87, 044318 (2013)

D.Jordan, A.Algora, J.L.Tain, B.Rubio, J.Agramunt, A.B.Perez-Cerdan, F.Molina, L.Caballero, E.Nacher, A.Krasznahorkay, M.D.Hunyadi, J.Gulyas, A.Vitez, M.Csatlos, L.Csige, J.Aysto, H.Penttila, I.D.Moore, T.Eronen, A.Jokinen, A.Nieminen, J.Hakala, P.Karvonen, A.Kankainen, A.Saastamoinen, J.Rissanen, T.Kessler, C.Weber, J.Ronkainen, S.Rahaman, V.Elomaa, U.Hager, S.Rinta-Antila, T.Sonoda, K.Burkard, W.Huller, L.Batist, W.Gelletly, A.L.Nichols, T.Yoshida, A.A.Sonzogni, K.Perajarvi, A.Petrovici, K.W.Schmid, A.Faessler

Total absorption study of the β decay of 102, 104, 105Tc

RADIOACTIVITY 102,104,105Tc(β-)[from U(p, F), E=30, 50 MeV followed by mass separation]; measured Eγ, Iγ using the Total Absorption Gamma Spectrometer (TAGS) and JYFLTRAP Penning trap at IGISOL, Jyvaskyla facility; deduced β feedings to levels in 102,104,105Ru, β-strength distributions, Gamow-Teller strengths, average β and γ energies, effects on decay heat calculations. Comparison of deduced β feedings with those from high-resolution γ-ray measurements. Comparison of Gamow-Teller strengths with VAMPIR model calculations. Relevance to decay heat calculations in nuclear reactors.

NUCLEAR REACTIONS U(p, F)102Mo/102Tc/102Ru/104Tc/105Nb/ 105Mo/105Tc/105Ru, E=30, 50 MeV; measured yields using JYFLRTRAP Penning trap at IGISOL, Jyvaskyla facility.

doi: 10.1103/PhysRevC.87.044318
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2013RU13      Phys.Rev. C 88, 041308 (2013)

P.Ruotsalainen, D.G.Jenkins, M.A.Bentley, R.Wadsworth, C.Scholey, K.Auranen, P.J.Davies, T.Grahn, P.T.Greenlees, J.Henderson, A.Herzan, U.Jakobsson, P.Joshi, R.Julin, S.Juutinen, J.Konki, M.Leino, G.Lotay, A.J.Nichols, A.Obertelli, J.Pakarinen, J.Partanen, P.Peura, P.Rahkila, M.Sandzelius, J.Saren, J.Sorri, S.Stolze, J.Uusitalo

Spectroscopy of proton-rich 66Se up to Jπ Isospin-breaking effect in the A=66 isobaric triplet

NUCLEAR REACTIONS Ca(28Si, X), E=75 MeV; measured Eγ, Iγ, Eβ, evaporation residue spectra, βγ-, (recoil)βγ-coin, βγ(t), delayed γ using RITU separator, JUROGAMII array for γ rays and GREAT spectrometer at JYFL facility. Recoil-decay tagging method. 66Se; deduced levels, J, π; analyzed triplet energy differences (TED) and mirror energy differences (MED) for analog states in A=66 nuclei, and compared with those for A=42, 46, 50, 54 nuclei, and with shell-model predictions. 65Ge, 65Ga, 66As; observed γ rays from competing channels.

doi: 10.1103/PhysRevC.88.041308
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2012LE05      Phys.Rev. C 85, 041303 (2012)

A.Lemasson, H.Iwasaki, C.Morse, D.Bazin, T.Baugher, J.S.Berryman, A.Dewald, C.Fransen, A.Gade, S.McDaniel, A.Nichols, A.Ratkiewicz, S.Stroberg, P.Voss, R.Wadsworth, D.Weisshaar, K.Wimmer, R.Winkler

Observation of mutually enhanced collectivity in self-conjugate 7638SR38

NUCLEAR REACTIONS 9Be(76Rb, 76Sr), E=104.5 MeV/nucleon; 9Be (78Rb, 78Sr), E=101.6 MeV/nucleon; measured time-of-flight and energy loss for outgoing particles, Eγ, Iγ, γγ-coin using SeGA array at NSCL, MSU facility, half-lives of first 2+ states by line-shape method. 76,78Rb secondary beams from 9Be(78Kr, X), E=140 MeV/nucleon primary beam. 76,78Sr; deduced levels, J, π, yrast bands, B(E2), deformation parameter. Systematics of energies and B(E2) values for first 2+ states in Z=30-40 and N=34-46 even-even nuclei. Comparison of B(E2) values with predictions from the CHFB+5DCH calculations.

doi: 10.1103/PhysRevC.85.041303
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2012NI08      Nucl.Data Sheets 113, 973 (2012)

A.L.Nichols, B.Singh, J.K.Tuli

Nuclear Data Sheets for A = 62

COMPILATION 62Ti, 62V, 62Cr, 62Mn, 62Fe, 62Co, 62Ni, 62Cu, 62Zn, 62Ga, 62Ge; compiled evaluated nuclear structure data.

doi: 10.1016/j.nds.2012.04.002
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2012RI09      J.Phys.:Conf.Ser. 381, 012056 (2012)

S.Rice, E.Valencia, A.Algora, J.L.Tain, P.H.Regan, Z.Podolyak, J.Agramunt, W.Gelletly, A.L.Nichols

Decay Heat Measurements Using Total Absorption Gamma-ray Spectroscopy

doi: 10.1088/1742-6596/381/1/012056
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2011AL21      J.Korean Phys.Soc. 59, 1479s (2011)

A.Algora, D.Jordan, J.L.Tain, B.Rubio, J.Agramunt, L.Caballero, E.Nacher, A.B.Perez-Cerdan, F.Molina, A.Krasznahorkay, M.D.Hunyadi, J.Gulyas, A.Vitez, M.Csatlos, L.Csige, J.Aysto, H.Penttila, S.Rinta-Antila, I.Moore, T.Eronen, A.Jokinen, A.Nieminen, J.Hakala, P.Karvonen, A.Kankainen, U.Hager, T.Sonoda, A.Saastamoinen, J.Rissanen, T.Kessler, C.Weber, J.Ronkainen, S.Rahaman, V.Elomaa, K.Burkard, W.Huller, L.Batist, W.Gelletly, T.Yoshida, A.L.Nichols, A.Sonzogni, K.Perajarvi

Improvements on Decay Heat Summation Calculations by Means of Total Absorption Gamma-ray Spectroscopy Measurements

RADIOACTIVITY 101Nb, 101,105Mo, 102,104,105,106,107Tc(β-)[from U(p, F), E=30-50 MeV]; measured decay products using TAGS (Total Absorption Gamma Spectrometer) with Penning trap at IGISOL (JYFLTRAP); deduced decay heat.

doi: 10.3938/jkps.59.1479
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2011KE04      J.Korean Phys.Soc. 59, 1455s (2011)

M.A.Kellett, M.-M.Be, V.Chechev, X.Huang, F.G.Kondev, A.Luca, G.Mukherjee, A.L.Nichols, A.Pearce

New IAEA Actinide Decay Data Library

COMPILATION Z=81-98; compiled ENDF, ENSDF, DDEP decay data; deduced measurement requirements.

doi: 10.3938/jkps.59.1455
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2011KO32      Nucl.Instrum.Methods Phys.Res. A652, 654 (2011)

F.G.Kondev, I.Ahmad, J.P.Greene, A.L.Nichols, M.A.Kellett

Measurements of absolute gamma-ray emission probabilities in the decay of 233Pa

RADIOACTIVITY 233Pa(β-) [from 237Nb(α)]; measured decay products, Eγ, Iγ, Eα, Iα; deduced γ-emission probabilities. Comparison with experimental data.

doi: 10.1016/j.nima.2011.01.147
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2010AL22      Phys.Rev.Lett. 105, 202501 (2010)

A.Algora, D.Jordan, J.L.Tain, B.Rubio, J.Agramunt, A.B.Perez-Cerdan, F.Molina, L.Caballero, E.Nacher, A.Krasznahorkay, M.D.Hunyadi, J.Gulyas, A.Vitez, M.Csatlos, L.Csige, J.Aysto, H.Penttila, I.D.Moore, T.Eronen, A.Jokinen, A.Nieminen, J.Hakala, P.Karvonen, A.Kankainen, A.Saastamoinen, J.Rissanen, T.Kessler, C.Weber, J.Ronkainen, S.Rahaman, V.Elomaa, S.Rinta-Antila, U.Hager, T.Sonoda, K.Burkard, W.Huller, L.Batist, W.Gelletly, A.L.Nichols, T.Yoshida, A.A.Sonzogni, K.Perajarvi

Reactor Decay Heat in 239Pu: Solving the γ Discrepancy in the 4-3000-s Cooling Period

RADIOACTIVITY 101Nb, 105Mo, 102,104,105,106,107Tc(β-) [from U(p, X), E=30, 50 MeV]; measured Eγ, Iγ, mass; deduced β-feeding probabilities, discrepancies for decay heat of 239Pu.

doi: 10.1103/PhysRevLett.105.202501
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2010KO27      Appl.Radiat.Isot. 68, 2382 (2010)

F.G.Kondev, I.Ahmad, J.P.Greene, M.A.Kellett, A.L.Nichols

Measurements of X- and γ-ray emission probabilities in the β- decay of 233Pa

RADIOACTIVITY 233Pa(β-) [from 237Np(α)]; measured Eγ, γ; deduced emission probabilities for x-rays and γ-ray transitions.

doi: 10.1016/j.apradiso.2010.06.009
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2008KE02      Appl.Radiat.Isot. 66, 694 (2008)

M.A.Kellett, F.G.Kondev, A.L.Nichols

IAEA Coordinated Research Project: Updated decay data library for actinides

doi: 10.1016/j.apradiso.2008.02.005
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2007AH05      Nucl.Instrum.Methods Phys.Res. A579, 458 (2007)

I.Ahmad, F.G.Kondev, J.P.Greene, M.A.Kellett, A.L.Nichols

Measurement of the 240Pu half-life

RADIOACTIVITY 244Cm, 240Pu(α); measured Eα, Iα and T1/2.

doi: 10.1016/j.nima.2007.04.096
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2007AL58      Eur.Phys.J. Special Topics 150, 383 (2007)

A.Algora, J.L.Tain, A.B.Perez, B.Rubio, J.Agramunt, L.Caballero, E.Nacher, A.Krasznahorkay, M.D.Hunyadi, J.Gulyas, A.Vitez, J.Aysto, H.Penttila, S.Rinta-Antila, I.Moore, T.Eronen, A.Jokinen, A.Nieminen, J.Hakala, P.Karvonen, A.Kankainen, U.Hager, T.Sonoda, K.Burkard, W.Huller, L.Batist, W.Gelletly, T.Yoshida, A.L.Nichols, A.Sonzogni

Exploring the reactor heat problem: Study of the beta decay of 104, 105Tc using the TAS technique

doi: 10.1140/epjst/e2007-00353-x
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2007KO01      Appl.Radiat.Isot. 65, 335 (2007)

F.G.Kondev, I.Ahmad, J.P.Greene, M.A.Kellett, A.L.Nichols

Measurements of the half-life of 246Cm and the α-decay emission probabilities of 246Cm and 250Cf

RADIOACTIVITY 246Cm, 250Cf(α); measured Eα, Iα, T1/2; deduced α-emission probabilities. Comparison with previous results.

doi: 10.1016/j.apradiso.2006.08.011
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2007NI15      Bull.Rus.Acad.Sci.Phys. 71, 1334 (2007); Izv.Akad.Nauk RAS, Ser.Fiz 71, 1367 (2007)

A.L.Nichols, O.Schwerer, S.Dunaeva

Atomic and nuclear data services of the International Atomic Energy Agency

doi: 10.3103/S1062873807090304
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2006NI08      Appl.Radiat.Isot. 64, 1384 (2006)

A.L.Nichols

Nuclear decay data: Observations and reflections

doi: 10.1016/j.apradiso.2006.02.071
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2005TR08      Nucl.Sci.Eng. 150, 336 (2005)

A.Trkov, G.L.Molnar, Zs.Revay, S.F.Mughabghab, R.B.Firestone, V.G.Pronyaev, A.L.Nichols, M.C.Moxon

Revisiting the 238U Thermal Capture Cross Section and Gamma-Ray Emission Probabilities from 239Np Decay

NUCLEAR REACTIONS 238U(n, γ), E=thermal; analyzed data; deduced thermal capture σ.

RADIOACTIVITY 239Np(β-); analyzed data; deduced γ-ray emission probabilities.

doi: 10.13182/NSE05-A2520
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2004NI03      Appl.Radiat.Isot. 60, 247 (2004)

A.L.Nichols

IAEA Co-ordinated Research Project: update of X-ray and γ-ray decay data standards for detector calibration and other applications

COMPILATION 46Sc, 134Cs, 226Ra; A=22-243; compiled, analyzed decay data.

doi: 10.1016/j.apradiso.2003.11.025
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2001NI08      Appl.Radiat.Isot. 55, 23 (2001)

A.L.Nichols

Decay Data: Review of measurements, evaluations and compilations

doi: 10.1016/S0969-8043(00)00382-1
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1998AD08      Appl.Radiat.Isot. 49, 1337 (1998)

I.Adsley, J.S.Backhouse, A.L.Nichols, J.Toole

U-238 Decay Chain: Resolution of observed anomalies in the measured secular equilibrium between Th-234 and daughter Pa-234m

RADIOACTIVITY 234Th, 234mPa(β-); analyzed data; deduced γ-emission probability recommended value.

doi: 10.1016/S0969-8043(97)10070-7
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1996NI05      Nucl.Instrum.Methods Phys.Res. A369, 516 (1996)

A.L.Nichols

Evaluation of Activation Product Decay Data

NUCLEAR STRUCTURE A=53-223; compiled, reviewed, evaluated structure data for nuclei from 53Mn to 223Rn.

doi: 10.1016/S0168-9002(96)80042-8
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1990NI03      Nucl.Instrum.Methods Phys.Res. A286, 467 (1990)

A.L.Nichols

X- and Gamma-Ray Standards for Detector Efficiency Calibration

COMPILATION A=22-243; compiled, evaluated X-ray, γ-decay, T1/2 data.

doi: 10.1016/0168-9002(90)90900-Q
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Note: The following list of authors and aliases matches the search parameter A.Nichols: , A.J.NICHOLS, A.L.NICHOLS