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Search: Author = A.L.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, ^{238,239,240,241,242}Pu, ^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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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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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, T_1/2, 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, 105}Tc

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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Data from this article have been entered in the XUNDL database. For more information, click here.

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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This article is in the ENSDF database. For more information, click here.

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, ^{102,104,105,106,107}Tc(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, ^{102,104,105,106,107}Tc(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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Data from this article have been entered in the XUNDL database. For more information, click here.

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 T_1/2.

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, 105}Tc 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, T_1/2; 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, T_1/2 data.

doi: 10.1016/0168-9002(90)90900-Q
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