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NSR database version of April 27, 2024.

Search: Author = P.Dryak

Found 16 matches.

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2020DR01      Appl.Radiat.Isot. 156, 108942 (2020)

P.Dryak, J.Solc

Measurement of the branching ratio related to the internal pair production of Y-90

RADIOACTIVITY 90Y(β-); analyzed available data; deduced the number of positron-electron pair creation in the E0 transition between the 1760.7 keV level and the ground level of the Zr-90 nucleus at the Y-90 decay.

doi: 10.1016/j.apradiso.2019.108942
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2019BO14      Appl.Radiat.Isot. 153, 108826 (2019)

C.Bobin, J.Bouchard, V.Chiste, S.M.Collins, P.Dryak, A.Fenwick, J.Keightley, M.-C.Lepy, V.Lourenco, A.P.Robinson, J.Sochorova, J.Solc, C.Thiam

Activity measurements and determination of nuclear decay data of 166Ho in the MRT Dosimetry project

RADIOACTIVITY 166Ho(β-); measured decay products, Eγ, Iγ, X-rays, Eβ, Iβ; deduced T1/2.

doi: 10.1016/j.apradiso.2019.108826
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2019MA02      Appl.Radiat.Isot. 144, 34 (2019)

M.Marouli, G.Lutter, S.Pomme, R.Van Ammel, M.Hult, S.Pierre, P.Dryak, P.Carconi, A.Fazio, F.Bruchertseifer, A.Morgenstern

Measurement of absolute γ-ray emission probabilities in the decay of 227Ac in equilibrium with its progeny

RADIOACTIVITY 227Ac, 227Th, 223Ra, 211Bi, 219Rn, 215Po(α); measured decay products, Eα, Iα, Eγ, Iγ; deduced γ-ray emission probabilities. Comparison with available data.

doi: 10.1016/j.apradiso.2018.08.023
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2018MA03      Appl.Radiat.Isot. 132, 72 (2018)

M.Marouli, G.Lutter, S.Pomme, R.Van Ammel, M.Hult, S.Richter, R.Eykens, V.Peyres, E.Garcia-Torano, P.Dryak, M.Mazanova, P.Carconi

Measurement of absolute γ-ray emission probabilities in the decay of 235U

RADIOACTIVITY 235U(α); measured decay products, Eγ, Iγ; deduced γ-ray emission probabilities per decay of 235U and energies. Comparison with available data.

doi: 10.1016/j.apradiso.2017.10.049
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2018MA11      Appl.Radiat.Isot. 134, 429 (2018)

M.Mazanova, P.Dryak, M.Havelka

Emission probability measurement of γ-and X-rays in Ra-226 and Pb-210 decay

RADIOACTIVITY 226Ra(α), 210Pb; measured decay products, Eγ, Iγ, X-rays; deduced γ-ray energies, emission probabilities.

doi: 10.1016/j.apradiso.2017.10.023
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2016DR15      Appl.Radiat.Isot. 109, 160 (2016)

P.Dryak, J.Sochorova, J.Solc, P.Auerbach

Activity standardization, photon emission probabilities and half-life measurements of 177Lu

RADIOACTIVITY 177Lu(β-), (IT); measured decay products, Eγ, Iγ, Eβ, Iβ; deduced γ-ray spectra and emission probabilities, T1/2. Comparison with available data.

doi: 10.1016/j.apradiso.2015.11.059
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2016MA49      J.Radioanal.Nucl.Chem. 309, 535 (2016)

M.Mazanova, P.Dryak, J.Sochorova, P.Auerbach

Measurement of the 86Rb decay data

RADIOACTIVITY 86Rb(β-); measured decay products, Eγ, Iγ; deduced γ-ray intensities, T1/2. Comparison with available data.

doi: 10.1007/s10967-015-4674-4
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2012BE24      Appl.Radiat.Isot. 70, 1894 (2012)

M.-M.Be, P.Cassette, M.C.Lepy, M.-N.Amiot, K.Kossert, O.J.Nahle, O.Ott, C.Wanke, P.Dryak, G.Ratel, M.Sahagia, A.Luca, A.Antohe, L.Johansson, J.Keightley, A.Pearce

Standardization, decay data measurements and evaluation of 64Cu

RADIOACTIVITY 64Cu(EC), (β-); measured reaction products, Eγ, Iγ; analyzed available data; deduced photon emission probabilities, T1/2, decay scheme. International reference system, results from four laboratories.

doi: 10.1016/j.apradiso.2012.02.056
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2010BE18      Appl.Radiat.Isot. 68, 2026 (2010)

M.-M.Be, B.Chauvenet, M.-N.Amiot, C.Bobin, M.-C.Lepy, T.Branger, I.Laniece, A.Luca, M.Sahagia, A.C.Watjen, K.Kossert, O.Ott, O.Nahle, P.Dryak, J.Sochorova, P.Kovar, P.Auerbach, T.Altzitzoglou, S.Pomme, G.Sibbens, R.Van Ammel, J.Paepen, A.Iwahara, J.U.Delgado, R.Poledna

International exercise on 124Sb photon emission intensities determination

RADIOACTIVITY 124Sb(β-); measured Eγ, Iγ; deduced γ-ray and x-rays intensities per decay, branching ratio.

doi: 10.1016/j.apradiso.2010.01.038
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2009DR01      J.Radioanal.Nucl.Chem. 279, 385 (2009)

P.Dryak, P.Kovar

Table for true summation effect in gamma-ray spectrometry

doi: 10.1007/s10967-007-7208-x
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2008DR04      Appl.Radiat.Isot. 66, 711 (2008)

P.Dryak, P.Kovar

Determination of emission probabilities of gamma photons in the decay of 56Co

RADIOACTIVITY 56Co(β+); measured Eγ, Iγ, βγ-coin; deduced emission probabilities.

doi: 10.1016/j.apradiso.2008.02.008
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1996DR09      Nucl.Instrum.Methods Phys.Res. A369, 441 (1996)

P.Dryak, T.Novotny, P.Kovar, M.Kralik

Determination of the 6.13 MeV Photon Emission from the Pu(α, n)13C Source and Half Life of 16N

RADIOACTIVITY 16N(β-) [from 16O(n, p), E=14 MeV]; measured average T1/2. Detector efficiency determination for 6.13 MeV photons discussed.

doi: 10.1016/S0168-9002(96)80027-1
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1991PL01      Appl.Radiat.Isot. 42, 143 (1991)

J.Plch, P.Dryak, J.Suran

Direct Activity Measurement and X(K-) and Gamma-Photon Yields in the Decay of 145Sm

RADIOACTIVITY 145Sm; measured γ-, X-ray spectra, yields; deduced source activity. 4π βγ-coin technique.

doi: 10.1016/0883-2889(91)90064-8
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1989PL04      Appl.Radiat.Isot. 40, 513 (1989)

J.Plch, P.Kovar, P.Dryak

Absolute Measurement of Activity and Total Photon Yield in the Decay of 201Tl

RADIOACTIVITY 201Tl(EC); measured βγ-coin, activity; deduced total photon yield. Absolute activity measurement, 4πβ proportional counter.

doi: 10.1016/0883-2889(89)90136-6
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1986DR12      Int.J.Appl.Radiat.Isotop. 37, 1071 (1986)

P.Dryak, L.Dvorak

Measurement of the Energy Response Functions of the UVVVR and SIR 4πγ Ionization Chambers

RADIOACTIVITY 24,22Na, 51Cr, 54Mn, 57,58,60Co, 65Zn, 99mTc, 59Fe, 88Y, 75Se, 134Cs, 203Hg, 103Ru, 123,131I, 134Cs, 141Ce, 133Ba, 67Ga; measured equivalent activity. Comparison with theory. Different 4π γ ionization chambers.


1979PL04      Czech.J.Phys. B29, 1071 (1979)

J.Plch, P.Dryak, J.Zderadicka, E.Schonfeld, A.Szorenyi

Revision of the 109Cd Decay Data

RADIOACTIVITY 109Cd; measured I(ce), I(K X-ray), ceX-coin. 109Ag level deduced ICC, fluorescence yield.

doi: 10.1007/BF01596106
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