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NSR database version of April 11, 2024.

Search: Author = F.F.Duan

Found 24 matches.

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2024WA04      Phys.Rev. C 109, 014624 (2024)

K.Wang, Y.Y.Yang, Jin Lei, A.M.Moro, V.Guimaraes, J.G.Li, F.F.Duan, Z.Y.Sun, G.Yang, D.Y.Pang, S.W.Xu, J.B.Ma, P.Ma, Z.Bai, Q.Liu, J.L.Lou, H.J.Ong, B.F.Lv, S.Guo, M.Kumar Raju, X.H.Wang, R.H.Li, X.X.Xu, Z.Z.Ren, Y.H.Zhang, X.H.Zhou, Z.G.Hu, H.S.Xu

Elastic scattering and breakup reactions of the mirror nuclei 12B and 12N on 208Pb using ab initio structure inputs

doi: 10.1103/PhysRevC.109.014624
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2024YA05      Chin.Phys.C 48, 034001 (2024)

G.Yang, F.-F.Duan, K.Wang, Y.-Y.Yang, Zh.-Y.Sun, V.Guimaraes, D.-Y.Pang, W.-D.Chen, L.Jin, Sh.-W.Xu, J.-B.Ma, P.Ma, Zh.Bai, L.-H.Wang, Q.Liu, H.-J.Ong, B.-F.Lv, S.Guo, M.K.Raju, X.-H.Wang, R.-H.Li, Y.-H.Zhang, X.-H.Zhou, Zh.-G.Hu, H.-Sh.Xu

Elastic scattering of 13C and 14C isotopes on a 208Pb target at energies of approximately five times the Coulomb barriers

NUCLEAR REACTIONS 208Pb(13C, 13C), E=340 MeV; 208Pb(14C, 14C), E=294, 342 MeV; measured reaction products; deduced σ(θ) within the optical model and continuum-discretized coupled-channels (CDCC) framework. Comparison with available data. The Heavy-Ion Research Facility in Lanzhou (HIRFL), the National Laboratory of Heavy Ion Research of the Institute of Modern Physics.

doi: 10.1088/1674-1137/ad1678
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2023HA40      Commun. Phys. 6, 220 (2023)

J.Han, Y.Ye, J.Lou, X.Yang, Q.Li, Z.Yang, Y.Yang, J.Wang, J.Xu, Y.Ge, H.Hua, Z.Li, B.Yang, Y.Liu, S.Bai, K.Ma, J.Chen, G.Li, Z.Hu, H.Yu, Z.Tan, L.Yang, S.Wang, L.Tao, W.Liu, Y.Jiang, J.Li, D.Wang, S.Huang, Y.Chen, W.L.Pu, K.Wei, J.Ma, H.Yang, P.Ma, S.Xu, Z.Bai, S.Jin, F.Duan, Y.Song, L.Hu, Y.Li, J.Li, S.Zhang, M.Huang, D.Wang, Z.Li

Nuclear linear-chain structure arises in carbon-14

RADIOACTIVITY 14C(α) [from 1H(14C, 14C'), E=23 MeV/nucleon]; measured decay products, Eα, Iα. 14C; deduced Q-value, excitation energy spectra, resonant states in 14C, J, π, widths, σ(θ). Comparison with the antisymmetrized molecular dynamics (AMD) calculations. The Radioactive Ion Beam Line at the Heavy Ion Research Facility in Lanzhou (HIRFL-RIBLL1).

doi: 10.1038/s42005-023-01342-6
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2023LI06      Phys.Rev. C 107, 014320 (2023)

Z.Li, J.Zhu, T.Wang, M.Liu, J.Wang, Y.Yang, C.Lin, J.Ma, P.Ma, Z.Bai, Y.Yu, X.Zhang, X.Liu, F.Duan, C.G.Lu, H.Yang, X.Wei, J.Zhang, S.Jin, Z.Gao, Y.Hu, Y.Yao, J.Wang, S.Guo, W.Jiang, B.Yang, J.He

Cluster structure of 11C investigated with a breakup reaction

NUCLEAR REACTIONS 12C(11C, α)7Be, E=25 MeV/nucleon; measured reaction products, Eα, Iα, Eγ, Iγ, αγ-coin, (particle)α-coin; deduced invariant-mass spectra, exclusive σ, excitation functions. 11C; deduced resonances, J, π, rotational bands, rotational parameter. Provided evidence for 2α+3He structure. DSSD-CsI(Tl) telescopes and scintillator detectors (LaBr:Ce3 and NaI(Tl)) at heavy ion research facility in Lanzhou (HIRFL-RIBLL1).

doi: 10.1103/PhysRevC.107.014320
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2023WA08      Phys.Rev. C 107, L041601 (2023)

Y.Wang, F.Guan, X.Diao, M.Wan, Y.Qin, Z.Qin, Q.Wu, D.Guo, D.Si, S.Xiao, B.Zhang, Y.Zhang, B.Tian, X.Wei, H.Yang, P.Ma, R.J.Hu, L.Duan, F.Duan, Q.Hu, J.Ma, S.Xu, Z.Bai, Y.Yang, J.Wang, W.Liu, W.Su, X.Wei, C.-W.Ma, X.Li, H.Wang, F.Wang, Y.Zhang, M.Warda, A.Dobrowolski, B.Nerlo-Pomorska, K.Pomorski, L.Ou, Z.Xiao

Observing the ping-pong modality of the isospin degree of freedom in cluster emission from heavy-ion reactions

NUCLEAR REACTIONS 208Pb(86Kr, X), E=25 MeV/nucleon; measured reaction products, A=3 isobars in coincidence with the intermediate mass fragments of A=6-11; deduced velocity spectra of 3H and 3He, yields ratios of 3H/3He correlate reversely to the neutron-to-proton ratio N/Z of the intermediate mass fragments. Comparison with ImQMD transport model. Yield ratio 3H/3He exhibits evident anticorrelation with the N/Z of the latter, suggesting the ping-pong modality of the N/Z of the emitted particles. Anti-correlation shows dependence on the slope of the symmetry energy at saturation density. Compact Spectrometer for Heavy IoN Experiment (CSHINE) at the final focal plane of the Radioactive Ion Beam Line at Lanzhou (RIBLL-I).

doi: 10.1103/PhysRevC.107.L041601
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2023YA10      Phys.Rev. C 107, 044603 (2023)

G.Yang, D.Y.Pang, Y.Y.Yang, K.Wang, F.F.Duan, X.X.Wang, Z.Y.Sun

Systematic single-folding model nucleus-nucleus potential for peripheral collisions

NUCLEAR REACTIONS 16O(9Be, 9Be), E=20-157.7 MeV;27Al(9Be, 9Be), E=12-158.2 MeV;28Si(9Be, 9Be), E=13-201.6 MeV;40Ca(9Be, 9Be), E=45-158.1 MeV;60Ni(9Be, 9Be), E=158.2 MeV;64Zn(9Be, 9Be), E=19-28.97 MeV;80Se(9Be, 9Be), E=20.94-32.76 MeV;120Sn(9Be, 9Be), E=25.96-49.96 MeV;144Sm(9Be, 9Be), E=30.0-48.0 MeV;197Au(9Be, 9Be), E=36.94-158.2 MeV;208Pb(9Be, 9Be), E=37.8-88.00 MeV;209Bi(9Be, 9Be), E=37.8-48.0 MeV; analyzed experimental data on elastic scattering angular distributions of 9Be on different targets; deduced systematic nucleus-nucleus potential. 16O, 26Mg, 27Al, 28Si, 40Ca, 60Ni, 64Zn, 80Se, 89Y, 120Sn, 144Sm, 197Au, 208Pb, 209Bi(9Be, 9Be), E=12-158.2 MeV; 28Si, 40Ca, 54,56Fe, 58,60Ni, 64Zn, 89Y, 90Zr, 116,118Sn, 144Sm, 208Pb, 209Bi, 238U(7Li, 7Li), E=16-240; 16O, 26Mg, 28Si, 40Ca, 56Fe, 62Ni, 70Ge(14N, 14N), E=28-76 MeV; 124Sn, 208Pb(17O, 17O), E=340 MeV; 58Ni(20Ne, 20Ne), E=291, 340 MeV; 27Al(15N, 15N), E=32.82, 47.91, 62.07 MeV; 208Pb(24Ne, 24Ne), E=189.6 MeV; 27Al, 28Si, 56Fe, 92Zr, 116Sn(16O, 16O), E=31-64 MeV; 56Fe, 58Ni, 64Zn, 112,118,120Sn(18O, 18O), E=46-60 MeV; 64Zn, 208Pb, (10Be, 10Be), E=28-43 MeV; 64Zn, 208Pb, 209Bi, 197Au(11B, 11B), E=55-84 MeV; 28Si(13C, 13C), E=25, 60 MeV;16O, 40Ca, 56Fe, 60Ni, 66Zn, 88Sr, 92,100Mo, 138Ba, (14C, 14C), E=51, 64, 71 MeV; 58Ni(17F, 17F), E=43.5, 55.6, 62, 97 MeV; 208Pb(19F, 19F), E=96 MeV; 58Ni(8B, 8B), E=20.68-29.26 MeV; 12C(8B, 8B), E=25.8 MeV; 9Be(7Li, 7Li), E=24, 30 MeV; 9Be(6Li, 6Li), E=11.67, 20.0 MeV; 12C(6Li, 6Li), E=12.3 MeV; 12C(9Be, 9Be), E=14 MeV; 208Pb(8B, 8B), E=170, 178, 238 MeV; 208Pb(9C, 9C), E=227 MeV; calculated σ(θ). 27Al, 28Si, 58Ni, 59Co, 208Pb, 209Bi(6Li, 6Li), 28Si, 59Co, 208Pb(7Li, 7Li), 58Ni(7Be, 7Be), 28Si, 144Sm(9Be, 9Be), E=8-58 MeV; 12C, 28Si, 40Ca, 58Ni, 90Zr, 208Pb(6Li, 6Li), E=35 MeV/nucleon; 12C, 27Al, 64Zn, 93Nb, 107Ag, 118Sn, 150,154Sm, 181Ta, 208Pb(20Ne, 20Ne), E=30 MeV/nucleon; 12C, 27Al, 51V, 54Fe, 107Ag, 118Sn, 208Pb(40Ar, 40Ar), E=44 MeV/nucleon; calculated total σ. Comparison to experimental data and calculation results performed with Sao Paulo potential of version 2. Analysis is performed by using a single-folding model based on the Bruyeres Jeukenne-Lejeune-Mahaux model nucleon-nucleus potentials.

doi: 10.1103/PhysRevC.107.044603
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2022DU05      Phys.Rev. C 105, 034602 (2022)

F.F.Duan, Y.Y.Yang, J.Lei, K.Wang, Z.Y.Sun, D.Y.Pang, J.S.Wang, X.Liu, S.W.Xu, J.B.Ma, P.Ma, Z.Bai, Q.Hu, Z.H.Gao, X.X.Xu, C.J.Lin, H.M.Jia, N.R.Ma, L.J.Sun, D.X.Wang, G.Yang, S.Y.Jin, Z.Z.Ren, Y.H.Zhang, X.H.Zhou, Z.G.Hu, H.S.Xu

Elastic scattering and breakup reactions of neutron-rich nucleus 11Be on 208Pb at 210 MeV

NUCLEAR REACTIONS 208Pb(11Be, 11Be), (11Be, 10Be), E=210 MeV; measured reaction products; deduced σ(θ), σ. Comparison with CDCC calculations and experimental results for other reaction systems including tightly- and weakly-bound projectiles impinging on medium to heavy mass targets. Beam by Heavy-Ion Research Facility in Lanzhou (HIRFL, China).

doi: 10.1103/PhysRevC.105.034602
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2022GU07      Phys.Rev.Lett. 128, 242502 (2022)

S.Guo, B.Ding, X.H.Zhou, Y.B.Wu, J.G.Wang, S.W.Xu, Y.D.Fang, C.M.Petrache, E.A.Lawrie, Y.H.Qiang, Y.Y.Yang, H.J.Ong, J.B.Ma, J.L.Chen, F.Fang, Y.H.Yu, B.F.Lv, F.F.Zeng, Q.B.Zeng, H.Huang, Z.H.Jia, C.X.Jia, W.Liang, Y.Li, N.W.Huang, L.J.Liu, Y.Zheng, W.Q.Zhang, A.Rohilla, Z.Bai, S.L.Jin, K.Wang, F.F.Duan, G.Yang, J.H.Li, J.H.Xu, G.S.Li, M.L.Liu, Z.Liu, Z.G.Gan, M.Wang, Y.H.Zhang

Probing 93mMo Isomer Depletion with an Isomer Beam

RADIOACTIVITY 93Mo(IT) [from 12C(86Kr, 5n), E=559 MeV]; measured decay products, Eγ, Iγ; deduced γ-ray energies and relative intensities, lack of isomer depletion, excitation probability. Comparison with available data. Nuclear excitation by electron capture (NEEC).

doi: 10.1103/PhysRevLett.128.242502
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2022HA10      Phys.Rev. C 105, 044302 (2022)

J.X.Han, Y.Liu, Y.L.Ye, J.L.Lou, X.F.Yang, T.Baba, M.Kimura, B.Yang, Z.H.Li, Q.T.Li, J.Y.Xu, Y.C.Ge, H.Hua, Z.H.Yang, J.S.Wang, Y.Y.Yang, P.Ma, Z.Bai, Q.Hu, W.Liu, K.Ma, L.C.Tao, Y.Jiang, L.Y.Hu, H.L.Zang, J.Feng, H.Y.Wu, S.W.Bai, G.Li, H.Z.Yu, S.W.Huang, Z.Q.Chen, X.H.Sun, J.J.Li, Z.W.Tan, Z.H.Gao, F.F.Duan, J.H.Tan, S.Q.Sun, Y.S.Song

Observation of the π2σ2-bond linear-chain molecular structure in 16C

NUCLEAR REACTIONS 2H(16C, X)16C/2H/1H/2H/3H/3He/4He/5He/6He/6Li/7Li/8Li/9Li/7Be/8Be/9Be/10Be/11Be/12Be, E=23.5 MeV/nucleon; measured reaction products, recoil 2H, 8Be and other outgoing particles; deduced Q-value spectra for breakup of excited states of 16C into 4He+12Be and 6He+10Be channels, angular correlation between 4He and 12Be decay fragments from the 16.5 MeV resonance in 16C, and 6He and 10Be fragments from the 19.4 MeV resonance in 16C. 16C; deduced excitation energy spectra reconstructed from 4He+12Be+2 H and 6He+10Be+2H channels, levels, resonances, total width. Comparison with previous experimental data, and with antisymmetrized molecular dynamics (AMD) theoretical calculations. Secondary 16C beam produced in 9Be(18O, X), E=59.6 MeV/nucleon primary reaction at the HIRFL-RIBLL facility in Lanzhou.

doi: 10.1103/PhysRevC.105.044302
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2022TA09      Chin.Phys.C 46, 054001 (2022)

Z.W.Tan, J.L.Lou, Y.L.Ye, Y.Liu, D.Y.Pang, C.X.Yuan, J.G.Li, W.Liu, Y.Jiang, B.Yang, L.C.Tao, K.Ma, Z.H.Li, Q.T.Li, X.F.Yang, J.Y.Xu, H.Z.Yu, J.X.Han, S.W.Bai, S.W.Huang, G.Li, H.Y.Wu, H.L.Zang, J.Feng, J.S.Wang, Y.Y.Yang, P.Ma, Q.Hu, Z.Bai, Z.H.Gao, F.F.Duan, L.Y.Hu, J.H.Tan, S.Q.Sun, Y.S.Song, H.J.Ong, D.T.Tran, H.Y.Zhu, B.L.Xia

Investigation of negative-parity states in 16C via deuteron inelastic scattering

NUCLEAR REACTIONS 16C(d, d'), E=59.6 MeV/nucleon; measured reaction products; deduced σ(θ), optical model potentials, deformation lengths, energy levels, J, π. Comparison with the distorted-wave Born approximation (DWBA) and shell model calculations. The Radioactive Ion Beam Line in Lanzhou (RIBLL), Institute of Modern Physics (IMP), China.

doi: 10.1088/1674-1137/ac488b
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2022WA03      Phys.Lett. B 825, 136856 (2022)

Y.Wang, F.Guan, Q.Wu, X.Diao, Y.Huang, L.M.Lyu, Y.Qin, Z.Qin, D.Si, Z.Bai, F.Duan, L.Duan, Z.Gao, Q.Hu, R.J.Hu, G.Jin, S.Jin, J.Ma, P.Ma, J.Wang, P.Wang, Y.Wang, X.Wei, H.Yang, Y.Yang, G.Yu, Y.Yu, Y.Zhang, Q.Zhou, Y.Zhang, C.Ma, X.Hu, H.Wang, Y.Cui, J.Tian, Z.Xiao

The emission order of hydrogen isotopes via correlation functions in 30 MeV/u Ar+Au reactions

NUCLEAR REACTIONS 197Au(40Ar, X)1H/2H/3H, E=30 MeV/nucleon; measured reaction products, Ep, Ip; deduced correlation functions, emission rates. The Compact Spectrometer for Heavy IoN Experiment (CSHINE), the Heavy Ion Research Facility at Lanzhou (HIRFL).

doi: 10.1016/j.physletb.2021.136856
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2022WA16      Phys.Rev. C 105, 054616 (2022)

K.Wang, Y.Y.Yang, V.Guimaraes, D.Y.Pang, F.F.Duan, Z.Y.Sun, J.Lei, G.Yang, S.W.Xu, J.B.Ma, Q.Liu, Z.Bai, H.J.Ong, B.F.Lv, S.Guo, X.H.Wang, R.H.Li, M.Kumar Raju, Z.G.Hu, H.S.Xu

Elastic scattering investigation of radioactive 13B and 13O projectiles on a 208Pb target at intermediate energies

NUCLEAR REACTIONS 208Pb(13B, 13B), E=254 MeV; 208Pb(13O, 13O), E=413 MeV; measured reaction products, time-of-flight, magnetic rigidity, angular distributions; deduced σ(θ). 13B, 13O; deduced proton, neutron and matter rms radii. Optical model analysis with Sao Paulo and Pang global potentials. Comparison to continuum discretized coupled channels (CDCC) calculations. Beams were produced by fragmentation of a primary 59.54 MeV/nucleon 16O beam delivered by the Heavy-Ion Research Facility in Lanzhou (HIRFL).

doi: 10.1103/PhysRevC.105.054616
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2021JI16      Symmetry 13, 2278 (2021)

H.Jian, Y.Gao, F.Dai, J.Liu, X.Xu, C.Yuan, K.Kaneko, Y.Sun, P.Liang, G.Shi, L.Sun, L.Xayavong, C.Lin, J.Lee, Z.Li, Y.Yang, P.Li, R.Fan, S.Zha, H.Zhu, J.Li, Q.Gao, Z.Zhang, R.Chen, J.Wang, D.Wang, H.Wu, K.Wang, Y.Lam, F.Duan, P.Ma, Z.Gao, Q.Hu, Z.Bai, J.Ma, J.Wang, F.Zhong, C.Wu, D.Luo, Y.Jiang, Y.Liu, D.Hou, R.Li, N.Ma, W.Ma, G.Yu, D.Patel, S.Jin, Y.Wang, Y.Yu, Q.Zhou, P.Wang, L.Hu, X.Wang, H.L.Zang, Q.Zhao, L.Yang, P.Wen, F.Yang, H.Jia, G.Zhang, M.Pan, X.Wang, H.Sun, M.Wang, Z.Hu, X.Zhou, Y.Zhang, H.Xu, M.Liu, H.-J.Ong, W.Yang

β-Delayed γ Emissions of 26P and Its Mirror Asymmetry

RADIOACTIVITY 26P(β+), (EC) [from 9Be(32S, X), E=80.6 MeV/nucleon, followed by separation using RIBBL1 at HRIBF, Lanzhou facility]; measured Eγ, Iγ, βγ-coin, T1/2 of 26P decay. 26Si; deduced levels, J, π, β++ϵ feedings, logft, mirror asymmetry parameter from comparison with the ϵ decay of mirror nucleus 26Na to 26Mg, mirror-energy differences (MEDs), and halo structure in 26P. Comparison with shell-model calculations.

NUCLEAR REACTIONS 9Be(32S, X)22Na/23Mg/24Al/25Si/26P/27S, E=80.6 MeV/nucleon; measured reaction products, particle-identification (PID) plot of ΔE vs TOF for the ions separated using RIBBL1 separator at HRIBF, Lanzhou facility.

doi: 10.3390/sym13122278
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2021MA39      Phys.Rev. C 103, L061302 (2021)

W.H.Ma, D.Patel, Y.Y.Yang, J.S.Wang, Y.Kanada-En'yo, R.F.Chen, J.Lubian, Y.L.Ye, Z.H.Yang, Z.Z.Ren, S.Mukherjee, J.B.Ma, S.L.Jin, P.Ma, J.X.Li, Y.S.Song, Q.Hu, Z.Bai, M.R.Huang, X.Q.Liu, Y.J.Zhou, J.Chen, Z.H.Gao, F.F.Duan, S.Y.Jin, S.W.Xu, G.M.Yu, G.Z.Shi, Q.Wang, T.F.Wang, X.Y.Ju, Z.G.Hu, Y.H.Zhang, X.H.Zhou, H.S.Xu, G.Q.Xiao, W.L.Zhan

Observation of 6He + t cluster states in 9Li

NUCLEAR REACTIONS 208Pb(9Li, X), E=32.7 MeV/nucleon, [secondary 9Li beam from 9Be(12C, X), E=53.7 MeV/nucleon, followed by separation and purification of fragments using RIBLL1 at HIRFL-Lanzhou facility]; measured reaction products and outgoing charged particles, angular distributions of charged particles using Si telescope and CsI(Tl) scintillator array. 9Li; deduced resonant states, relative energy spectrum of 6He+t cluster states from the decay of 9Li resonances, differential breakup cross-section, isoscalar monopole transition matrix element M(IS0) and monopole strength B(IS0), energy-weighted sum rule (EWSR) for the transferred angular momentum. DWBA and CDCC analysis of angular distributions, and GCM calculations for the cluster states in 9Li. Relevance to differences between the triton and α clusters, and impact of these differences on the formation of nuclei containing triton clusters.

doi: 10.1103/PhysRevC.103.L061302
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetS0273. Data from this article have been entered in the XUNDL database. For more information, click here.


2021RO14      Eur.Phys.J. A 57, 143 (2021)

C.H.Rong, J.Rangel, Y.S.Wu, G.L.Zhang, G.X.Zhang, C.J.Lin, E.N.Cardozo, X.Y.Wang, L.Yang, N.R.Ma, D.X.Wang, L.J.Sun, H.M.Jia, F.Yang, J.S.Wang, Y.Y.Yang, J.B.Ma, P.Ma, Z.Bai, S.W.Xu, F.F.Duan, X.B.Qin, H.M.Zhao, J.Lubian

Study of quasi-elastic scattering of 17F+208Pb at energies around Coulomb barrier

NUCLEAR REACTIONS 208Pb(17F, 17F), E=94.5 MeV; measured reaction products. 17F; deduced σ(θ), σ. Comparison with continuum discretized coupled channel method (CDCC) calculations.

doi: 10.1140/epja/s10050-021-00454-3
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetS0269.


2021SH23      Phys.Rev. C 103, L061301 (2021)

G.Z.Shi, J.J.Liu, Z.Y.Lin, H.F.Zhu, X.X.Xu, L.J.Sun, P.F.Liang, C.J.Lin, J.Lee, C.X.Yuan, S.M.Wang, Z.H.Li, H.S.Xu, Z.G.Hu, Y.Y.Yang, R.F.Chen, J.S.Wang, D.X.Wang, H.Y.Wu, K.Wang, F.F.Duan, Y.H.Lam, P.Ma, Z.H.Gao, Q.Hu, Z.Bai, J.B.Ma, J.G.Wang, F.P.Zhong, C.G.Wu, D.W.Luo, Y.Jiang, Y.Liu, D.S.Hou, R.Li, N.R.Ma, W.H.Ma, G.M.Yu, D.Patel, S.Y.Jin, Y.F.Wang, Y.C.Yu, Q.W.Zhou, P.Wang, L.Y.Hu, X.Wang, H.L.Zang, P.J.Li, Q.R.Gao, H.Jian, S.X.Zha, F.C.Dai, R.Fan, Q.Q.Zhao, L.Yang, P.W.Wen, F.Yang, H.M.Jia, G.L.Zhang, M.Pan, X.Y.Wang, H.H.Sun, X.H.Zhou, Y.H.Zhang, M.Wang, M.L.Liu, H.J.Ong, W.Q.Yang

β-delayed two-proton decay of 27S at the proton-drip line

RADIOACTIVITY 27S(β+2p)[from 9Be(32S, X), E=80.6 MeV/nucleon, followed by separation and purification of fragments using RIBLL1 at HIRFL-Lanzhou facility, and implanted into three W1-type double-sided silicon strip detectors (DSSDs)]; measured reaction products, E(p), I(p), pp-coin, p(θ), half-life of 27S decay using Si detectors surrounded by HPGe detectors; deduced branching ratio of β+2p decay, identified as a two-proton transition, dominantly sequential, via the isobaric-analog state (IAS) in 27P to the ground state of 25Al.

doi: 10.1103/PhysRevC.103.L061301
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2021WA12      Phys.Rev. C 103, 024606 (2021)

K.Wang, Y.Y.Yang, A.M.Moro, V.Guimaraes, J.Lei, D.Y.Pang, F.F.Duan, J.L.Lou, J.C.Zamora, J.S.Wang, Z.Y.Sun, H.J.Ong, X.Liu, S.W.Xu, J.B.Ma, P.Ma, Z.Bai, Q.Hu, X.X.Xu, Z.H.Gao, G.Yang, S.Y.Jin, Y.H.Zhang, X.H.Zhou, Z.G.Hu, H.S.Xu, for the RIBLL Collaboration

Elastic scattering and breakup reactions of the proton drip-line nucleus 8B on 208Pb at 238 MeV

NUCLEAR REACTIONS 208Pb(3He, 3He), E=55 MeV; 208Pb(8B, 8B), (8B, X), E=238 MeV; 208Pb(7Be, 7Be), (7Be, X), E=175 MeV, [3He, 7Be and 8B secondary beams from 9Be(12C, X), E=59.7 MeV primary reaction followed by ΔE-E particle identification of fragments at RIBLL-HIRFL-Lanzhou facility]; measured reaction products, particle spectra, using double-sided silicon strip detectors (DSSDs) and a CsI(Tl) crystal array; deduced σ(θ) for elastic scattering and inelastic breakup (NEB) of 8B and 7Be, no significant Coulomb rainbow suppression. Comparison with optical model and continuum discretized coupled channels (CDCC) calculations.

doi: 10.1103/PhysRevC.103.024606
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetS0265.


2020DU02      Chin.Phys.C 44, 024001 (2020)

F.-F.Duan, Y.-Y.Yang, D.-Y.Pang, B.-T.Hu, J.-S.Wang, K.Wang, G.Yang, V.Guimaraes, P.Ma, S.-W.Xu, X.-Q.Liu, J.-B.Ma, Z.Bai, Q.Hu, S.-Y.Jin, X.-X.Sun, J.-S.Yao, H.-K.Qi, Z.-Y.Sun

Experimental study of the elastic scattering of 10Be on 208Pb at the energy of around three times the Coulomb barrier

NUCLEAR REACTIONS 208Pb(8Be, 8Be), E=127 MeV; measured reaction products; deduced σ, optical model parameters.

doi: 10.1088/1674-1137/44/2/024001
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetS0229.


2020DU18      Phys.Lett. B 811, 135942 (2020)

F.F.Duan, Y.Y.Yang, K.Wang, A.M.Moro, V.Guimaraes, D.Y.Pang, J.S.Wang, Z.Y.Sun, J.Lei, A.Di Pietro, X.Liu, G.Yang, J.B.Ma, P.Ma, S.W.Xu, Z.Bai, X.X.Sun, Q.Hu, J.L.Lou, X.X.Xu, H.X.Li, S.Y.Jin, H.J.Ong, Q.Liu, J.S.Yao, H.K.Qi, C.J.Lin, H.M.Jia, N.R.Ma, L.J.Sun, D.X.Wang, Y.H.Zhang, X.H.Zhou, Z.G.Hu, H.S.Xu

Scattering of the halo nucleus 11Be from a lead target at 3.5 times the Coulomb barrier energy

NUCLEAR REACTIONS 208Pb(11Be, 11Be), (11Be, X), E=140 MeV; 208Pb(10Be, X), (10Be, X), E=127 MeV; 208Pb(9Be, 9Be), (9Be, X), E=88 MeV; measured reaction products. 9,10,11Be; deduced σ(θ), σ(E), σ. Comparison with continuum discretized coupled channel (CDCC) as well as by the XCDCC calculations.

doi: 10.1016/j.physletb.2020.135942
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2020LI06      Phys.Rev. C 101, 024305 (2020)

P.F.Liang, L.J.Sun, J.Lee, S.Q.Hou, X.X.Xu, C.J.Lin, C.X.Yuan, J.J.He, Z.H.Li, J.S.Wang, D.X.Wang, H.Y.Wu, Y.Y.Yang, Y.H.Lam, P.Ma, F.F.Duan, Z.H.Gao, Q.Hu, Z.Bai, J.B.Ma, J.G.Wang, F.P.Zhong, C.G.Wu, D.W.Luo, Y.Jiang, Y.Liu, D.S.Hou, R.Li, N.R.Ma, W.H.Ma, G.Z.Shi, G.M.Yu, D.Patel, S.Y.Jin, Y.F.Wang, Y.C.Yu, Q.W.Zhou, P.Wang, L.Y.Hu, X.Wang, H.L.Zang, P.J.Li, Q.Q.Zhao, H.M.Jia, L.Yang, P.W.Wen, F.Yang, G.L.Zhang, M.Pan, X.Y.Wang, H.H.Sun, Z.G.Hu, R.F.Chen, M.L.Liu, W.Q.Yang, Y.M.Zhao

Simultaneous measurement of β-delayed proton and γ emission of 26P for the 25Al(p, γ)26Si reaction rate

RADIOACTIVITY 26P(β+), (β+p)[from 9Be(32S, X), E=806 MeV/nucleon, followed by in-flight separation by the RIBLL1 fragment separator at HIRFL-Lanzhou]; measured E(p), I(p), Eγ, Iγ, βp- and βγ-coin, half-life of the decay of 26P from correlated events of 26P implants and successive decays using three double-sided silicon strip detectors (DSSDs), five Clover-type HPGe detectors, and five quadrant silicon detectors (Q SDs). 26Si; deduced levels, J, π, Γp and Γγ of 5929, 3+ state. Comparison with previous experimental data, and with shell-model calculations.

NUCLEAR REACTIONS 9Be(32S, X)22Na/23Mg/24Al/25Si/26P, E=806 MeV/nucleon; measured reaction products and TOF-ΔE spectrum using in-flight separation by the RIBLL1 fragment separator at HIRFL-Lanzhou. 25Al(p, γ)26Si, T=0.03-1.1 GK; deduced energies and strengths of resonances, corresponding astrophysical reaction rates, and compared with data in JINA REACLIB database.

doi: 10.1103/PhysRevC.101.024305
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2020LI14      Phys.Rev.Lett. 124, 192501 (2020)

Y.Liu, Y.L.Ye, J.L.Lou, X.F.Yang, T.Baba, M.Kimura, B.Yang, Z.H.Li, Q.T.Li, J.Y.Xu, Y.C.Ge, H.Hua, J.S.Wang, Y.Y.Yang, P.Ma, Z.Bai, Q.Hu, W.Liu, K.Ma, L.C.Tao, Y.Jiang, L.Y.Hu, H.L.Zang, J.Feng, H.Y.Wu, J.X.Han, S.W.Bai, G.Li, H.Z.Yu, S.W.Huang, Z.Q.Chen, X.H.Sun, J.J.Li, Z.W.Tan, Z.H.Gao, F.F.Duan, J.H.Tan, S.Q.Sun, Y.S.Song

Positive-Parity Linear-Chain Molecular Band in 16C

NUCLEAR REACTIONS 2H(16C, X)2H, E=23.5 MeV/nucleon; measured reaction products, Eα, Iα. 16C; deduced excitation energies, spin parities, total decay widths of the resonances in 16C. Comparison with AMD calculations.

doi: 10.1103/PhysRevLett.124.192501
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2019YA13      Yuan.Wul.Ping. 36, 135 (2019); Nucl.Phys.Rev. 36, 135 (2019)

Y.Yang, D.Pang, F.Duan, J.Wang, X.Liu, S.Jin, P.Ma, J.Ma, Z.Bai, Q.Hu

Study on Proton Drip-line Nucleus 8B

NUCLEAR STRUCTURE 8B; analyzed available data on reaction σ, longitudinal momentum distributions of fragments, electric quadrupole moment, fusion σ, and elastic scattering σ(θ).

doi: 10.11804/NuclPhysRev.36.02.135
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2018YA19      Phys.Rev. C 98, 044608 (2018)

Y.Y.Yang, X.Liu, D.Y.Pang, D.Patel, R.F.Chen, J.S.Wang, P.Ma, J.B.Ma, S.L.Jin, Z.Bai, V.Guimaraes, Q.Wang, W.H.Ma, F.F.Duan, Z.H.Gao, Y.C.Yu, Z.Y.Sun, Z.G.Hu, S.W.Xu, S.T.Wang, D.Yan, Y.Zhou, Y.H.Zhang, X.H.Zhou, H.S.Xu, G.Q.Xiao, W.L.Zhan

Elastic scattering of the proton drip line nuclei 7Be, 8B, and 9C on a lead target at energies around three times the Coulomb barriers

NUCLEAR REACTIONS Pb(7Be, 7Be), E=130 MeV; Pb(8B, 8B), E=178 MeV; Pb(9C, 9C), E=227 MeV; measured scattered particles, elastic scattering σ(θ) using silicon ΔE-E telescopes at RIBLL-HIRFL-Lanzhou accelerator facility. Comparison with continuum discretized coupled channels (CDCC) and optical model calculations.

doi: 10.1103/PhysRevC.98.044608
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2016WA25      Phys.Rev. C 94, 044316 (2016)

K.L.Wang, J.G.Wang, X.H.Zhou, M.L.Liu, Y.H.Qiang, S.Guo, Z.Y.Zhang, B.F.Lv, B.S.Gao, Y.H.Zhang, Y.Zheng, G.S.Li, Y.D.Fang, B.Ding, W.Q.Zhang, K.K.Zheng, J.S.Wang, Y.Y.Yang, Z.Bai, P.Ma, S.L.Jin, J.B.Ma, F.F.Duan, X.Zhang, L.Jiao, H.L.Wang

Lifetime measurement of the first excited state in 37S

RADIOACTIVITY 37P(β-)[37P beam from 9Be(40Ar, X), E=70 MeV/nucleon at HIRFL-RIBLL1-Lanzhou facility]; measured Eγ, Iγ, Eβ, γγ-, βγ-coin, level half-life by βγ(t) fast-timing technique. 37S; deduced levels, B(E2) for 7/2- to 3/2- transition, and compared to those in 35Si, 39Ar, 41Ca.

doi: 10.1103/PhysRevC.94.044316
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