NSR Query Results
Output year order : Descending NSR database version of April 26, 2024. Search: Author = D.K.Pham Found 20 matches. 2018NG01 Phys.Atomic Nuclei 81, 296 (2018) N.A.Nguyen, X.H.Nguyen, D.K.Pham, D.C.Vu, A.M.Sukhovoj, L.V.Mitsyna Thresholds for the Break of Nucleon Cooper Pairs and Special Features of the Decay of the 172Yb Nucleus in the Reaction 177Yb(nth, 2γ) NUCLEAR REACTIONS 171Yb(n, 2γ), E=thermal; measured Eγ, Iγiγγ-coin; deduced γ energy spectrum, distribution of intensity of γ-cascades going to gs of 172Y vs energy of the first and the second γ; deduced 172Y level density, B(E1) and B(M1) radiative strengths vs primary-transition energy; calculated total cascade intensities for various ratios of σi/(σi+σ0).
doi: 10.1134/S1063778818030183
2017NG01 Nucl.Phys. A964, 55 (2017) N.A.Nguyen, X.H.Nguyen, D.K.Pham, Q.H.Nguyen, H.T.Ho Updated level scheme of 172Yb from 171Yb(nth, γ) reaction studied via gamma-gamma coincidence spectrometer NUCLEAR REACTIONS 171Yb(n, γ), E=thermal; measured Eγ, Iγ, γγ-coin using coincidence spectrometer at Dalat Nuclear Research Institute (Vietnam); deduced γ spectrum, coincidence summation spectrum, γ transition. 172Yb deduced levels, J, π. Compared with ENSDF.
doi: 10.1016/j.nuclphysa.2017.04.032
2015KY01 Nucl.Instrum.Methods Phys.Res. B351, 35 (2015) Yo.-U.Kye, S.-G.Shin, M.-H.Cho, K.S.Kim, W.Namkung, G.Kim, K.Kim, Y.-R.Kang, M.-W.Lee, S.-C.Yang, V.D.Nguyen, D.K.Pham, T.T.Kim, H.Naik Measurement of isomeric yield ratios of 197m, gPt and 190m2, g+m1Ir from the 198Pt(γ, n) and natPt(γ, xn1p) reactions induced by 55-, 60-, and 65-MeV bremsstrahlung NUCLEAR REACTIONS 198Pt(γ, n)197Pt, Pt(γ, xnp)190Ir, E<65 MeV; measured reaction products, Eγ, Iγ; deduced isomeric yield ratios. Comparison with available data.
doi: 10.1016/j.nimb.2015.03.079
2014YA17 Nucl.Data Sheets 119, 314 (2014) S.C.Yang, K.Kim, G.N.Kim, H.I.Kim, Y.O.Lee, M.W.Lee, D.K.Pham, V.D.Nguyen, S.G.Shin, M.H.Cho Measurement of Isomeric Yield Ratio of 143m, gSm from natSm(γ, xn) Reaction with End-Point Bremsstrahlung Energies of 40-60 MeV NUCLEAR REACTIONS Sm(γ, xn), E=40, 50, 60 MeV; measured bremsstrahlung induced activation Eγ, Iγ; deduced isomeric yield ratio for each energy; calculated isomeric yield ratio using TALYS-1.4. Compared to other data.
doi: 10.1016/j.nds.2014.08.086
2014YA24 J.Radioanal.Nucl.Chem. 302, 467 (2014) S.C.Yang, G.Kim, M.Zaman, K.Kim, T.-Y.Song, Y.-O.Lee, S.G.Shin, Y.-U.Key, M.-H.Cho, D.K.Pham, V.D.Nguyen, H.Naik, T.-I.Ro Isomeric yield ratios of 148Pm from the natSm(γ, x) and the natNd(p, xn) reactions NUCLEAR REACTIONS Sm(γ, X)148Pm/151Pm/153Sm, E=45-64 MeV; Nd(p, xn)148Pm/150Pm/141Nd, E=5.08-44.72 MeV; measured reaction products, Eγ, Iγ. 148Pm; deduced isomeric yields ratio and uncertainties. Comparison with TALYS 1.4 nuclear model code calculations, available data.
doi: 10.1007/s10967-014-3284-x
2011KI02 J.Radioanal.Nucl.Chem. 287, 869 (2011) K.S.Kim, M.S.Rahman, M.Lee, G.Kim, D.K.Pham, V.D.Nguyen, M.-H.Cho, I.S.Ko, W.Namkung, H.Naik, T.-I.Ro Measurement of isomeric yield ratios for 93Nb(γ, 4n)89m, gNb and natMo(γ, xn1p)95m, gNb reactions with 50-, 60-, and 70-MeV bremsstrahlung NUCLEAR REACTIONS 93Nb(γ, 4n)89Nb, Mo(γ, xnp)95Nb, E<70 MeV; measured Eγ, Iγ; deduced isomeric yield ratios. Comparison with experimental data, GEANT4 calculations.
doi: 10.1007/s10967-010-0839-3
2011NG01 Nucl.Instrum.Methods Phys.Res. B269, 159 (2011) V.D.Nguyen, D.K.Pham, T.T.Kim, G.Kim, M.Lee, K.S.Kim, H.-S.Kang, M.-H.Cho, I.S.Ko, W.Namkung Measurement of thermal neutron cross-section and resonance integral for the 165Ho(n, γ)166gHo reaction using electron linac-based neutron source NUCLEAR REACTIONS 165Ho, 197Au, 115In(n, γ), E=0.45 MeV; measured Eγ, Iγ; deduced thermal σ, resonance integrals. Comparison with evaluated libraries and experimental data.
doi: 10.1016/j.nimb.2010.11.013
2011NG02 J.Radioanal.Nucl.Chem. 287, 813 (2011) V.D.Nguyen, D.K.Pham, T.T.Kim, H.N.Tran, M.S.Rahman, K.-S.Kim, M.Lee, G.Kim, H.-S.Lee, M.-H.Cho, I.S.Ko, W.Namkung Measurement of isomeric yield ratios for the 44m, gSc isomeric pairs produced from 45Sc and natTi targets at 50-, 60-, and 70-MeV bremsstrahlung NUCLEAR REACTIONS 45Sc(γ, n), Ti(γ, xnp)44Sc, E<70 MeV; measured Eγ, Iγ; deduced isomeric yield ratios. Comparison with experimental data.
doi: 10.1007/s10967-010-0831-y
2010NG01 J.Radioanal.Nucl.Chem. 283, 683 (2010) V.D.Nguyen, D.K.Pham, T.T.Kim, Md.S.Rahman, K.-S.Kim, G.Kim, H.-S.Lee, M.-H.Cho, I.S.Ko, W.Namkung, T.-Ik.Ro Isomeric yield ratios in the photoproduction of 52m, gMn from natural iron using 50-, 60-, 70-MeV, and 2.5-GeV bremsstrahlung NUCLEAR REACTIONS Fe(γ, npX)52Mn, E=0.05-2.5 GeV; measured Eγ, Iγ; deduced isomeric yield ratios, decay scheme.
doi: 10.1007/s10967-009-0402-2
2010RA02 J.Radioanal.Nucl.Chem. 283, 519 (2010) M.S.Rahman, K.-S.Kim, M.Lee, G.Kim, Y.Oh, H.-S.Lee, M.-H.Cho, I.S.Ko, W.Namkung, V.D.Nguyen, D.K.Pham, T.T.Kim, T.-Ik.Ro Measurement of isomeric-yield ratios for the 197Au(γ, n)196m, gAu reactions induced by bremsstrahlung NUCLEAR REACTIONS 197Au(γ, n), E=0.05-2.5 GeV; measured Eγ, Iγ; deduced isomeric yield ratios.
doi: 10.1007/s10967-009-0375-1
2009NG01 Nucl.Instrum.Methods Phys.Res. B267, 462 (2009) V.D.Nguyen, D.K.Pham, T.T.Kim, V.L.Bui, Md.S.Rahman, K.S.Kim, G.Kim, Y.Oh, H.-S.Lee, M.-H.Cho, I.S.Ko, W.Namkung Thermal neutron cross-section and resonance integral of the 98Mo(n, γ)99Mo reaction NUCLEAR REACTIONS 98Mo(n, γ), E=thermal; measured Eγ, Iγ, cross section; deduced resonance integral. Compared results to existing data and evaluated databases.
doi: 10.1016/j.nimb.2008.12.003
2008NG01 Nucl.Instrum.Methods Phys.Res. B266, 21 (2008) V.D.Nguyen, D.K.Pham, T.T.Kim, T.S.Le, Y.S.Lee, G.Kim, Y.Oh, H.-S.Lee, M.-H.Cho, I.S.Ko, W.Namkung Measurement of thermal neutron cross-sections and resonance integrals for 179Hf(n, γ)180mHf and 180Hf(n, γ)181Hf reactions at the Pohang neutron facility NUCLEAR REACTIONS 179,180Hf(n, γ), E=thermal; measured Eγ, Iγ, cross sections, and resonance integrals using the stacked foil activation technique.
doi: 10.1016/j.nimb.2007.10.012
2007NG01 J.Korean Phys.Soc. 50, 417 (2007) V.D.Nguyen, D.K.Pham, T.T.Kim, D.T.Tran, V.D.Phung, Y.S.Lee, G.Kim, Y.Oh, H.-S.Lee, H.Kang, M.-H.Cho, I.S.Ko, W.Namkung Measurement of Isomeric Cross-Section Ratios for the 45Sc(γ, n)44m, gSc, natTi(γ, x)44m, gSc, 103Rh(γ, 4n)99m, gRh, and natFe(γ, x)52m, gMn Reactions Induced by 65-MeV Bremsstrahlung NUCLEAR REACTIONS 45Sc(γ, n), 103Rh(γ, 4n), E=65 MeV/bremsstrahlung; Ti(γ, X)44Sc, E=65 MeV/bremsstrahlung; Fe(γ, X)52Mn, E=65 MeV/bremsstrahlung; measured σ, isomer ratios. Activation method. Data from this article have been entered in the EXFOR database. For more information, access X4 datasetM0716. 1998KH12 J.Radioanal.Nucl.Chem. 231, 157 (1998) L.H.Khiem, V.D.Nguyen, D.K.Pham An Empirical Formula for (n, 2n) Reaction Cross Sections in the Neutron Energy Range of About 14.5 MeV NUCLEAR STRUCTURE Z=20-92; compiled, analyzed (n, 2n) cross sections; deduced empirical formula.
1996KH06 J.Radioanal.Nucl.Chem. 212, 197 (1996) L.H.Khiem, V.D.Nguyen, D.K.Pham, B.B.Ly Cross-Sections of (n, p) Reaction at a Neutron Energy of 14-15 MeV NUCLEAR STRUCTURE A=22-209; analyzed (n, p) reaction σ for E(n)=14-15 MeV. Multiple regression technique.
doi: 10.1007/BF02162227
1991BO47 Yad.Fiz. 54, 901 (1991); Sov.J.Nucl.Phys. 54, 545 (1991) V.A.Bondarenko, I.L.Kuvaga, Le Khong Kkhem, Yu.P.Popov, P.T.Prokofev, A.M.Sukhovoy, D.K.Pham, V.A.Khitrov, Yu.V.Kholnov Cascades of γ Transitions and Radiation Strength Function of Primary Transitions from the 138Ba(n, 2γ)139Ba Reaction NUCLEAR REACTIONS 138Ba(n, γ), E=thermal; measured γγ-coin, Eγ, Iγ. 139Ba deduced transition radiation strength function.
1991BO51 Izv.Akad.Nauk SSSR, Ser.Fiz. 55, 841 (1991); Bull.Acad.Sci.USSR, Phys.Ser. 55, No.5, 8 (1991) S.T.Boneva, E.V.Vasileva, V.D.Kulik, H.K.Le, Yu.P.Popov, A.M.Sukhovoi, D.K.Pham, V.A.Khitrov, Y.V.Kholnov Construction of Complex γ-Decay Schemes of Compound Nuclear States on the Basis of Spectroscopic Data from the Reactions (n, 2γ) and (nγ) NUCLEAR REACTIONS 186W, 178Hf(n, γ), E=thermal; measured γγ-coin, summing amplitude. 179Hf, 187W deduced γ-decay scheme, multiplets.
1991BO55 Izv.Akad.Nauk SSSR, Ser.Fiz. 55, 2088 (1991); Bull.Acad.Sci.USSR, Phys.Ser. 55, No.11, 7 (1991) V.A.Bondarenko, I.L.Kuvaga, L.H.Kkhem, Yu.P.Popov, P.T.Prokofev, G.L.Rezvaya, L.I.Simonova, A.M.Sukhovoi, D.K.Pham, V.A.Khitrov, Yu.V.Kholnov Compound-State Decay Scheme of 138Ba NUCLEAR STRUCTURE 138Ba; analyzed γγ-coin data; deduced transition energy, Iγ for two quantum cascades.
1991BO56 Izv.Akad.Nauk SSSR, Ser.Fiz. 55, 2091 (1991); Bull.Acad.Sci.USSR, Phys.Ser. 55, No.11, 10 (1991) V.A.Bondarenko, I.L.Kuvaga, L.H.Kkhem, Yu.P.Popov, P.T.Prokofev, G.L.Rezvaya, L.I.Simonova, A.M.Sukhovoi, D.K.Pham, V.A.Khitrov, Yu.V.Kholnov Intense Cascades of γ Transitions from Compound States of the 181Hf Nucleus and Experimental Estimation of the Radiative Strength Function of Primary Transitions when E(γ) ≥ 0.5 MeV NUCLEAR REACTIONS 180Hf(n, γ), E=low; measured Eγ, Iγ, γγ-coin. 181Hf deduced primary E1, M1 transition strength function.
1991BO57 Izv.Akad.Nauk SSSR, Ser.Fiz. 55, 2106 (1991); Bull.Acad.Sci.USSR, Phys.Ser. 55, No.11, 25 (1991) V.A.Bondarenko, I.L.Kuvaga, L.H.Kkhem, Yu.P.Popov, P.T.Prokofev, A.M.Sukhovoi, D.K.Pham, V.A.Khitrov, Yu.V.Kholnov Thermal-Neutron Reaction 136Ba(n, 2γ) NUCLEAR REACTIONS 136Ba(n, γ), E=thermal; measured γγ-coin, Iγ. 137Ba deduced two-quantum cascade transition energies, primary transitions radiative strength function.
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