NSR Query Results


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NSR database version of April 11, 2024.

Search: Author = H.R.Yang

Found 8 matches.

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2024YA04      Phys.Rev.Lett. 132, 072502 (2024)

H.B.Yang, Z.G.Gan, Y.J.Li, M.L.Liu, S.Y.Xu, C.Liu, M.M.Zhang, Z.Y.Zhang, M.H.Huang, C.X.Yuan, S.Y.Wang, L.Ma, J.G.Wang, X.C.Han, A.Rohilla, S.Q.Zuo, X.Xiao, X.B.Zhang, L.Zhu, Z.F.Yue, Y.L.Tian, Y.S.Wang, C.L.Yang, Z.Zhao, X.Y.Huang, Z.C.Li, L.C.Sun, J.Y.Wang, H.R.Yang, Z.W.Lu, W.Q.Yang, X.H.Zhou, W.X.Huang, N.Wang, S.G.Zhou, Z.Z.Ren, H.S.Xu

Discovery of New Isotopes 160Os and 156W: Revealing Enhanced Stability of the N=82 Shell Closure on the Neutron-Deficient Side

NUCLEAR REACTIONS 106Cd(58Ni, 4n)160Os, E=335 MeV; measured reaction products; deduced new isotopes, σ. The Spectrometer for Heavy Atoms and Nuclear Structure (SHANS), the Sector Focusing Cyclotron of the Heavy Ion Research Facility in Lanzhou (HIRFL), China.

RADIOACTIVITY 160Os(α), 156W(β+); measured decay products, Eα, Iα; deduced α-particles energies, Q-values, T1/2, α-decay reduced widths, N=82 shell closure toward the proton drip line. Comparison with theoretical calculations.

doi: 10.1103/PhysRevLett.132.072502
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Data from this article have been entered in the XUNDL database. For more information, click here.


2022YA15      Phys.Rev. C 105, L051302 (2022)

H.B.Yang, Z.G.Gan, Z.Y.Zhang, M.H.Huang, L.Ma, M.M.Zhang, C.X.Yuan, Y.F.Niu, C.L.Yang, Y.L.Tian, L.Guo, Y.S.Wang, J.G.Wang, H.B.Zhou, X.J.Wen, H.R.Yang, X.H.Zhou, Y.H.Zhang, W.X.Huang, Z.Liu, S.G.Zhou, Z.Z.Ren, H.S.Xu, V.K.Utyonkov, A.A.Voinov, Yu.S.Tsyganov, A.N.Polyakov, D.I.Solovyev

New isotope 207Th and odd-even staggering in α-decay energies for nuclei with Z > 82 and N < 126

RADIOACTIVITY 207Th(α)[from 176Hf(36Ar, 5n), E=197-199 MeV]; 208Th(α)[from 176Hf(36Ar, 4n), E=197-199 MeV]; 203Ra, 199Rn, 195Po(α)[from 207Th α-decay chain]; 204Ra, 200Rn, 196Po(α)[from 208Th α-decay chain]; measured evaporation residues (ERs), Eα, and ER-α1234 correlated α-decay chain from the decays of 207Th and208Th. 207,208Th; deduced α-decay T1/2, production σ. Z=84-92, N=102-126; discussed systematics of experimental and theoretically calculated (by relativistic Hartree-Fock-Bogoliubov and large-scale shell-model approaches) odd-even staggering (OES) of Q(α), Q(proton) and Q(neutron). Position-sensitive silicon strip detectors (PSSDs), non-position sensitive Si detectors, and SHANS gas-filled recoil separator at the sector focusing cyclotron facility of HIRFL, Lanzhou.

doi: 10.1103/PhysRevC.105.L051302
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Data from this article have been entered in the XUNDL database. For more information, click here.


2022YA27      Phys.Rev. C 106, 064311 (2022)

H.B.Yang, Z.G.Gan, Z.Y.Zhang, M.H.Huang, L.Ma, M.M.Zhang, C.L.Yang, Y.L.Tian, Y.S.Wang, H.B.Zhou, X.J.Wen, J.G.Wang, Z.Zhao, S.Y.Xu, L.X.Chen, X.Y.Huang, C.X.Yuan, Y.F.Niu, H.R.Yang, W.X.Huang, Z.Liu, X.H.Zhou, Y.H.Zhang, S.G.Zhou, Z.Z.Ren, H.S.Xu, V.K.Utyonkov, A.A.Voinov, Yu.S.Tsyganov, A.N.Polyakov, D.I.Solovyev

Examining the impact of α-decay energies on the odd-even staggering in half-lives: α-decay spectroscopy of 207-209Ac

RADIOACTIVITY 207,208,208m,209Ac(α)[from 176Hf(36Ar, X), E=197-199 MeV]; measured evaporation residues (ER), Eα, Iα, αα-coin, (ER)αα-coin; deduced T1/2, Q values, decay branches. 204mFr(IT) [from 208Ac(α)]; deduced T1/2, isomer level energy, tentative J and π for the newly found 80-keV isomer. 204Fr(α)[from 208,208mAc(α)]; deduced T1/2. Found new α-decay branching 208Ac and assigned to the transition from ground state to the excited (2+, 4+) state. Comparison to the calculations performed in the framework of Wentzel-Kramers-Brillouin approximation. Spectrometer for Heavy Atoms and Nuclear Structure (SHANS) at Sector Focusing Cyclotron of the Heavy Ion Research Facility in Lanzhou (HIRFL).

doi: 10.1103/PhysRevC.106.064311
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2022ZH45      Phys.Rev. C 106, 024305 (2022)

M.M.Zhang, Y.L.Tian, Y.S.Wang, Z.Y.Zhang, Z.G.Gan, H.B.Yang, M.H.Huang, L.Ma, C.L.Yang, J.G.Wang, C.X.Yuan, C.Qi, A.N.Andreyev, X.Y.Huang, S.Y.Xu, Z.Zhao, L.X.Chen, J.Y.Wang, M.L.Liu, Y.H.Qiang, G.S.Li, W.Q.Yang, R.F.Chen, H.B.Zhang, Z.W.Lu, X.X.Xu, L.M.Duan, H.R.Yang, W.X.Huang, Z.Liu, X.H.Zhou, Y.H.Zhang, H.S.Xu, N.Wang, H.B.Zhou, X.J.Wen, S.Huang, W.Hua, L.Zhu, X.Wang, Y.C.Mao, X.T.He, S.Y.Wang, W.Z.Xu, H.W.Li, Y.F.Niu, L.Guo, Z.Z.Ren, S.G.Zhou

Fine structure in the α decay of the 8+ isomer in 216, 218U

RADIOACTIVITY 216,216m,218,218mU(α)[218U from 182W(40Ar, 4n), E=190 MeV, 184W(40Ca, 2nα), E=206 MeV, 216U from 180W(40Ar, 4n), E=191 MeV]; measured evaporation residues (EVRs), Eα, Iα, (EVR)α12-correlations, T1/2 using position-sensitive strip detectors (PSSDs) for α detection, and SHANS separator at HIRFL-Lanzhou. 216,216m,218,218mU; deduced T1/2, Q-values, α-branching ratio, α-decay hindrance factors. 204Rn, 208,210Ra, 212,214Th(α)[from 216,218U α-decay chains]; measured Eα, T1/2. 212Th; deduced level, J, π, identification of the first 2+ state. 215Ra, 212,213,216Ac, 211,212,213,214,216,216m,217Th, 216,217,217m,218Pa, 217,218,219U; observed Eα from their decays from (EVR)α-correlations. Comparison with previous experimental data.

doi: 10.1103/PhysRevC.106.024305
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Data from this article have been entered in the XUNDL database. For more information, click here.


2021ZH22      Phys.Rev.Lett. 126, 152502 (2021)

Z.Y.Zhang, H.B.Yang, M.H.Huang, Z.G.Gan, C.X.Yuan, C.Qi, A.N.Andreyev, M.L.Liu, L.Ma, M.M.Zhang, Y.L.Tian, Y.S.Wang, J.G.Wang, C.L.Yang, G.S.Li, Y.H.Qiang, W.Q.Yang, R.F.Chen, H.B.Zhang, Z.W.Lu, X.X.Xu, L.M.Duan, H.R.Yang, W.X.Huang, Z.Liu, X.H.Zhou, Y.H.Zhang, H.S.Xu, N.Wang, H.B.Zhou, X.J.Wen, S.Huang, W.Hua, L.Zhu, X.Wang, Y.C.Mao, X.T.He, S.Y.Wang, W.Z.Xu, H.W.Li, Z.Z.Ren, S.G.Zhou

New α-Emitting Isotope 214U and Abnormal Enhancement of α-Particle Clustering in Lightest Uranium Isotopes

RADIOACTIVITY 214,216,218U(α) [from 180,182W(36Ar, 4n), 184W(40Ca, 2nα), E<200 MeV]; measured decay products, Eα, Iα; deduced α-decay Q-values and reduced widths, T1/2, abnormal enhancement by the strong monopole interaction between the valence protons and neutrons. Comparison withavailable data, calculations.

doi: 10.1103/PhysRevLett.126.152502
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetS0279. Data from this article have been entered in the XUNDL database. For more information, click here.


2020ZH01      Phys.Lett. B 800, 135102 (2020)

M.M.Zhang, H.B.Yang, Z.G.Gan, Z.Y.Zhang, M.H.Huang, L.Ma, C.L.Yang, C.X.Yuan, Y.S.Wang, Y.L.Tian, H.B.Zhou, S.Huang, X.T.He, S.Y.Wang, W.Z.Xu, H.W.Li, X.X.Xu, J.G.Wang, H.R.Yang, L.M.Duan, W.Q.Yang, S.G.Zhou, Z.Z.Ren, X.H.Zhou, H.S.Xu, A.A.Voinov, Yu.S.Tsyganov, A.N.Polyakov, M.V.Shumeiko

A new isomeric state in 218Pa

RADIOACTIVITY 218Pa(α) [from 182W(40Ar, 3np)218Pa, E=190 MeV]; measured decay products, Eα, Iα, Eγ, Iγ; deduced ground and isomeric states T1/2, α and γ-ray energies and intensities, J, π.

doi: 10.1016/j.physletb.2019.135102
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2019SU03      Phys.Rev. C 99, 024605 (2019)

Y.Z.Sun, S.T.Wang, Z.Y.Sun, X.H.Zhang, D.Yan, B.H.Sun, J.W.Zhao, Y.P.Xu, D.Y.Pang, Y.H.Yu, K.Yue, S.W.Tang, C.Dong, Y.X.Zhao, F.Fang, Y.Sun, Z.H.Cheng, X.M.Liu, P.Ma, H.R.Yang, C.G.Lu, L.M.Duan

Two-neutron removal cross sections from 15, 16C at around 240 MeV/nucleon

NUCLEAR REACTIONS 12C(15C, X), (15C, 13C), (16C, X), (16C, 14C)8Li/10Be/11Be/12B/13B/15C/16C/17N, E=237, 239 MeV/nucleon, [secondary 15,16C beams from 9Be(18O, X), E=280 MeV/nucleon primary reaction followed by in-flight fragment separator RIBLL2 at HIRFL-Lanzhou]; measured reaction products, particle identification spectra, time of flight of fragments, and two-neutron removal σ(E) using multiwire drift chambers for particle detection and identification, and plastic scintillators for time of flight measurements. Comparison with previous experimental values, and theoretical calculations for two-neutron removal σ based on eikonal-model and shell-model structure information. Systematics of odd-even staggering in two-neutron removal σ from 15,16,17,18,19,20C projectiles.

doi: 10.1103/PhysRevC.99.024605
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetS0188.


2019ZH46      Phys.Rev. C 100, 044609 (2019)

Y.X.Zhao, Y.Z.Sun, S.T.Wang, Z.Y.Sun, X.H.Zhang, D.Yan, D.Y.Pang, P.Ma, Y.H.Yu, K.Yue, S.W.Tang, S.M.Wang, F.Fang, Y.Sun, Z.H.Cheng, X.M.Liu, H.R.Yang, C.G.Lu, L.M.Duan

One-proton knockout from 16C at around 240 MeV/nucleon

NUCLEAR REACTIONS 12C(16C, 15B), E=239 MeV/nucleon, [secondary16O beam from 9Be(18O, X)8Li/10Be/11Be/13B/16C, E=280 MeV/nucleon primary reaction using RIBLL2 at HRIFL-Lanzhou facility]; measured reaction products by magnetic rigidity (Bρ), time of flight (TOF), and energy loss (ΔE), mass yields. 16C, 15B; deduced σ for one-proton knockout, spectroscopic reduction factor. Comparison to predictions based on the eikonal reaction model with shell-model structure inputs, and with previous experimental data for 9Be(16C, 15B), E=75 MeV/nucleon reaction. Discussed energy dependence of the spectroscopic reduction factor, and the role of surface neutrons as spectators.

doi: 10.1103/PhysRevC.100.044609
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetS0221.


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