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NSR database version of May 24, 2024.

Search: Author = N.N.Duy

Found 16 matches.

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2023LY04      Acta Phys.Pol. B54, 8-A3 (2023)

N.D.Ly, N.N.Duy, N.K.Uyen, L.H.Khiem

Beta-decay Half-life Uncertainty of the Extremely Neutron-rich Nuclei Due to Nuclear-mass Deviation

RADIOACTIVITY 75,76Fe, 78Co, 80,81,82Ni, 82,83Cu, 85Zn, 86Ge, 89,90Ge, 88,89,90,91,92As, 90,91,92,93,94,95Se, 96,97,98Br, 101,102Kr, 103,104,105,106Rb, 103Sr, 107,108Sr, 110,111Y, 112,113,114Zr, 116,117Nb, 119Mo, 122Tc, 125Ru, 127,128Rh, 130,131Pd, 132Ag, 134Cd, 137In, 138,139,140Sn, 141,142Sb, 140,141,142,143,144,145Te, 142,143,144,145,146,147I, 147,148,149,150Xe, 150,151Cs, 152,153,154Ba, 151,152,153,154,155,156,157La(β-); calculated T1/2. Comparison with available data.

doi: 10.5506/APhysPolB.54.8-A3
Citations: PlumX Metrics


2022QU03      Phys.Scr. 97, 085301 (2022)

N.T.T.Quyen, K.Y.Chae, N.K.Uyen, N.N.Duy

Beta-decay half-lives of the isotopes close to the neutron drip line and astrophysical implications

RADIOACTIVITY 74,75,76Fe, 78Co, 81,82Ni, 84,85Zn, 86,87Ga, 86,87,88,89,90Ge, 88,89,90,91,92As, 90Se, 92,93,94,95Se, 97,98Br, 101,102Kr, 103,104,105,106Rb, 103Sr, 106,107,108Sr, 110,111Y, 112,113,114Zr, 116,117Nb, 119Mo, 122Tc, 125Ru, 127,128Rh, 130,131Pd, 132Ag, 134Cd, 137In, 138,139,140Sn, 140,141,142Sb, 139,140,141,142,143,144,145Te, 142,143,144,145,146,147I, 147,148,149,150Xe, 150,151Cs, 150,151,152,153,154Ba, 151,152,153,154,155,156,157La(β-); calculated T1/2 via the FRDM+QRPA approach. Comparison with available data.

doi: 10.1088/1402-4896/ac7d16
Citations: PlumX Metrics


2022UY01      J.Phys.(London) G49, 025201 (2022)

N.K.Uyen, K.Y.Chae, N.N.Duy, N.D.Ly

Beta-decay half-lives of the extremely neutron-rich nuclei in the closed-shell N = 50, 82, 126 groups

NUCLEAR STRUCTURE N=50, 82, 126; analyzed available data; deduced β-decay T1/2. AME2020 and NUBASE2020 databases.

doi: 10.1088/1361-6471/ac3cfa
Citations: PlumX Metrics


2021HU23      Phys.Rev.Lett. 127, 172701 (2021)

J.Hu, H.Yamaguchi, Y.H.Lam, A.Heger, D.Kahl, A.M.Jacobs, Z.Johnston, S.W.Xu, N.T.Zhang, S.B.Ma, L.H.Ru, E.Q.Liu, T.Liu, S.Hayakawa, L.Yang, H.Shimizu, C.B.Hamill, A.St J.Murphy, J.Su, X.Fang, K.Y.Chae, M.S.Kwag, S.M.Cha, N.N.Duy, N.K.Uyen, D.H.Kim, R.G.Pizzone, M.La Cognata, S.Cherubini, S.Romano, A.Tumino, J.Liang, A.Psaltis, M.Sferrazza, D.Kim, Y.Y.Li, S.Kubono

Advancement of Photospheric Radius Expansion and Clocked Type-I X-Ray Burst Models with the New 22Mg(α, p)25Al Reaction Rate Determined at the Gamow Energy

NUCLEAR REACTIONS 1H(25Al, p), (25Al, p'), (25Al, X), E=142 MeV; measured reaction products, Ep, Ip, Eγ, Iγ. 26Si; deduced σ(θ), level energies, J, π, resonance parameters, astrophysical reaction rates. Comparison with available data.

doi: 10.1103/physrevlett.127.172701
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetE2724. Data from this article have been entered in the XUNDL database. For more information, click here.


2021LY01      Phys.Scr. 96, 035301 (2021)

N.D.Ly, N.N.Duy, K.Y.Chae, V.N.T.Pham, T.V.Nhan Hao

Evaluation for half-lives in α-decay chains of 309-312126 based on semi-empirical approaches

RADIOACTIVITY 309,310,311,312126, 305,306,307,308124, 301,302,303,304122, 297,298,299,300120, 293,294,295,296Og, 289,290,291,292Lv, 285,286,287,288Fl, 281,282,283,284Cn, 277,278,279,280Ds, 273,274,275,276Hs, 269,270,271,272Sg, 265,266,267,268Rf, 261,262,263,264No, 257,258,259,260Fm(α), (SF); calculated T1/2. Comparison with available data.

doi: 10.1088/1402-4896/abd49b
Citations: PlumX Metrics


2021LY04      Phys.Scr. 96, 115302 (2021)

N.D.Ly, N.N.Duy, K.Y.Chae, N.T.T.Quyen

Novel semi-empirical formula and examination for fission barriers of super-heavy nuclei with Z ≥ 100

NUCLEAR STRUCTURE Z=100-135; calculated fission barriers of super-heavy nuclei (SHN); deduced a semi-empirical formula. Comparison with available data.

doi: 10.1088/1402-4896/ac0f3f
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2021QU01      Acta Phys.Pol. B52, 291 (2021)

N.T.T.Quyen, N.N.Duy, N.K.Uyen, T.V.Nhan Hao

Variation in the 64Ge(p, γ)65As Reaction Rates

NUCLEAR REACTIONS 64Ge(p, γ), E ∼ 8-160 keV; calculated resonant states for different temperatures, resonant rates.

doi: 10.5506/APhysPolB.52.291
Citations: PlumX Metrics


2021UY01      Nucl.Phys. A1007, 122136 (2021)

N.K.Uyen, K.Y.Chae, N.N.Duy, S.M.Cha, M.S.Kwag, D.H.Kim, L.T.Phuc, N.Q.Hung, P.D.Khang, N.X.Hai, H.H.Thang, N.N.Anh

Level scheme of 164Dy obtained from 163Dy(nth, 2γ) experiment

NUCLEAR REACTIONS 163Dy(n, 2γ)164Dy, E thermal; measured reaction products, Eγ, Iγ, γ-γ-coin.; deduced γ-ray energies and intensities, J, π, branching ratios. Comparison with ENSDF library.

doi: 10.1016/j.nuclphysa.2021.122136
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Data from this article have been entered in the XUNDL database. For more information, click here.


2020NH01      Int.J.Mod.Phys. E29, 2050085 (2020)

N.Nhu Le, N.N.Duy

Examination of α-decay half-lives of undetected transfermium isotopes

RADIOACTIVITY 264,265Db, 269Db, 267,268Sg, 270Sg, 263Bh, 268,269Bh, 271Bh, 273Bh, 268Hs, 271,272Hs, 274Hs, 276Hs, 267,269,271Mt, 272,273Mt, 277Mt, 268Ds, 272,274Ds, 275,276Ds, 278,280Ds, 273,275Rg, 276,277Rg, 278,279,280Cn, 279,280,281Nh(α); calculated T1/2. Comparison with available data.

doi: 10.1142/S0218301320500858
Citations: PlumX Metrics


2020TA24      Phys.Rev. C 102, 061302 (2020)

L.Tan Phuc, N.Quang Hung, N.Dinh Dang, L.T.Quynh Huong, N.N.Anh, N.N.Duy, L.Ngoc Uyen, N.Nhu Le

Role of exact treatment of thermal pairing in radiative strength functions of 161-163Dy nuclei

NUCLEAR STRUCTURE 161,162,163Dy; calculated radiative strength functions (RSF) for E1 and E1+M1 excitations, and GDR widths using the phonon damping model (PDM) plus exact thermal pairing (EP), without adding any extra pygmy dipole resonance (PDR) strength function. Comparison with experimental data.

doi: 10.1103/PhysRevC.102.061302
Citations: PlumX Metrics


2019NH01      Int.J.Mod.Phys. E28, 1950056 (2019)

T.V.Nhan Hao, N.N.Duy, K.Y.Chae, N.Quang Hung, N.Nhu Le

Investigation of the synthesis of the unknown superheavy nuclei 309, 312126

NUCLEAR REACTIONS 251Cf(58Ni, X)309126, 248Cm(64Zn, X)312126, E<120 MeV; analyzed available data; deduced evaporation residue σ, pre-synthesis parameters, interaction potentials.

doi: 10.1142/S0218301319500563
Citations: PlumX Metrics


2018KA11      Phys.Rev. C 97, 015802 (2018)

D.Kahl, H.Yamaguchi, S.Kubono, A.A.Chen, A.Parikh, D.N.Binh, J.Chen, S.Cherubini, N.N.Duy, T.Hashimoto, S.Hayakawa, N.Iwasa, H.S.Jung, S.Kato, Y.K.Kwon, S.Nishimura, S.Ota, K.Setoodehnia, T.Teranishi, H.Tokieda, T.Yamada, C.C.Yun, L.Y.Zhang

First measurement of 30S + α resonant elastic scattering for the 30S(α, p) reaction rate

NUCLEAR REACTIONS 4H(30S, α), E(cm)=1.9-5.5 MeV, [30S secondary beam from 3He(28Si, 30S), E=7.3 MeV/nucleon]; measured Eα, Iα, differential σ(E) using an array of silicon strip detectors (SSDs), and parallel plate avalanche counters (PPACs) for monitoring the 30S beam, ΔE-E plot for light ion particle using the CNS Radioactive Ion Beam separator (CRIB) facility, University of Tokyo, and RIKEN. 34Ar; deduced levels above 11 MeV, α-resonances, J, π, α-widths, proton-width. R-matrix analysis. 30s(α, p), T=1-10 GK; deduced stellar reaction rate using new resonance data, and compared with statistical model (SM) calculations from NON-SMOKER code. Astrophysical impact on one-zone postprocessing type I x-ray burst (XRBs) calculations.

doi: 10.1103/PhysRevC.97.015802
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetE2583. Data from this article have been entered in the XUNDL database. For more information, click here.


2018NH01      Int.J.Mod.Phys. E27, 1850052 (2018)

T.V.Nhan Hao, N.Nhu Le, M.H.Koh, N.Quang Hung, N.N.Duy, Vinh N.T.Pham, N.Hoang Tung

Microscopic optical potential obtained from energy-density-functional approach for neutron-nucleus elastic scattering

NUCLEAR REACTIONS 16O, 40,48Ca, 208Pb(n, n), E<50 MeV; calculated σ(θ) using microscopical optical potentials. Comparison with experimental results.

doi: 10.1142/S0218301318500520
Citations: PlumX Metrics


2017YA05      Phys.Lett. B 766, 11 (2017)

H.Yamaguchi, D.Kahl, S.Hayakawa, Y.Sakaguchi, K.Abe, T.Nakao, T.Suhara, N.Iwasa, A.Kim, D.H.Kim, S.M.Cha, M.S.Kwag, J.H.Lee, E.J.Lee, K.Y.Chae, Y.Wakabayashi, N.Imai, N.Kitamura, P.Lee, J.Y.Moon, K.B.Lee, C.Akers, H.S.Jung, N.N.Duy, L.H.Khiem, C.S.Lee

Experimental investigation of a linear-chain structure in the nucleus 14C

NUCLEAR REACTIONS 4He(10Be, X)14C, E=24.9 MeV; measured reaction products, Eα, Iα; deduced σ(θ), level energies, J, π, resonance parameters. R-matrix fit with SAMMY8, comparison with available data.

doi: 10.1016/j.physletb.2016.12.050
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetE2528. Data from this article have been entered in the XUNDL database. For more information, click here.


2013DU09      Nucl.Instrum.Methods Phys.Res. A723, 99 (2013)

N.N.Duy, S.Kubono, H.Yamaguchi, D.Kahl, Y.Wakabayashi, T.Teranishi, N.Iwasa, Y.K.Kwon, L.H.Khiem, Y.H.Kim, J.S.Song, J.Hu, Y.Ayyad

Low-energy radioactive ion beam production of 22Mg

NUCLEAR REACTIONS 3He(20Ne, n), E=6.2 MeV/nucleon; measured reaction products; deduced yields.

doi: 10.1016/j.nima.2013.05.026
Citations: PlumX Metrics


2013YA04      Phys.Rev. C 87, 034303 (2013)

H.Yamaguchi, D.Kahl, Y.Wakabayashi, S.Kubono, T.Hashimoto, S.Hayakawa, T.Kawabata, N.Iwasa, T.Teranishi, Y.K.Kwon, D.N.Binh, L.H.Khiem, N.N.Duy

α-resonance structure in 11C studied via resonant scattering of 7Be+α and with the 7Be(α, p) reaction

NUCLEAR REACTIONS 4He(7Be, p)10B, 4He(7Be, α)7Be, 4He(7Be, α'), [7Be beam from 1H(7Li, n), E=5.0 MeV/nucleon], E=15.43 MeV; measured particle spectra, Eγ, Iγ, Ep, Eα, energy loss, αγ-, pγ-, 7Beαγ-coin, σ(E, θ) using CRIB facility at RIKEN. 11C; deduced levels, resonances, J, π, resonance parameters, proton and α widths, 2α+3He-cluster band. R-matrix analysis. 7Be(α, γ)11C, at T9>1.5; deduced resonant reaction rate. Comparison with previous studies.

doi: 10.1103/PhysRevC.87.034303
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetE2431. Data from this article have been entered in the XUNDL database. For more information, click here.


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