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NSR database version of April 11, 2024.

Search: Author = Z.K.Li

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2010MA20      Phys.Rev. C 81, 047301 (2010)

F.Ma, X.H.Zhou, Y.Zheng, S.W.Xu, Y.X.Xie, L.Chen, X.G.Lei, Y.X.Guo, Y.H.Zhang, Z.K.Li, Y.H.Qiang, S.Guo, H.X.Wang, H.B.Zhou, B.Ding, G.S.Li, N.T.Zhang

Experimental study of the β-delayed proton decays of 145, 147Er

RADIOACTIVITY 145,147Er(ECp), (β+p)[from 58Ni(92Mo, xn2p), E=383 MeV; measured Eγ, pγ-, γγ-coin, half-lives. 144,146Dy; deduced levels, J, π. 143,145Dy, 146Ho(ECp), (β+p); measured pγ-coin, Eγ.

doi: 10.1103/PhysRevC.81.047301
Citations: PlumX Metrics

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2010MA27      Chin.Phys.Lett. 27, 062104 (2010)

F.Ma, X.-H.Zhou, Y.Zheng, S.-W.Xu, Y.-X.Xie, L.Chen, Y.-H.Zhang, Z.-K.Li, Y.-H.Qiang, X.-G.Lei, Y.-X.Guo, S.Guo, B.Ding, H.-X.Wang, G.-S.Li, H.-B.Zhou

Properties of the β-Delayed Proton Decay of 147Er

RADIOACTIVITY 147Er(β+p) [from 58Ni(92Mo, X), E=383 MeV]; measured Eγ, Iγ, γγ-coin., γ-particle coin.; 147Er, 146Dy deduced T1/2.

doi: 10.1088/0256-307X/27/6/062104
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2010MA37      Chin.Phys.C 34, 1082 (2010)

F.Ma, X.-H.Zhou, Y.Zheng, S.-W.Xu, Y.-X.Xie, L.Chen, X.-G.Lei, Y.-X.Guo, Y.-H.Zhang, Z.-K.Li, S.Guo, B.Ding, H.-B.Zhou, G.-S.Li, H.-X.Wang

Properties of the β-delayed proton decay of 146Ho

RADIOACTIVITY 146Ho(EC), (β+), (β+p) [from 92Mo(58Ni, n3p), E=383 MeV]; measured proton spectra, Eγ, Iγ, p-γ-coin.; deduced decay scheme, T1/2, branching ratio, J, π.

doi: 10.1088/1674-1137/34/8/008
Citations: PlumX Metrics


2010XU12      Eur.Phys.J. A 46, 55 (2010)

S.-W.Xu, Y.-X.Xie, F.Ma, X.-H.Zhou, Z.-K.Li, Y.Zheng, L.Chen, X.-G.Lei, Y.-H.Zhang, H.L.Lui, F.R.Xu

2.6 s isomer of 129Nd

NUCLEAR REACTIONS 96Ru(36Ar, X)129Nd, E=161-176 MeV; measured Eγ, Iγ, X-rays, β-delayed Ep, Ip, delayed pγ-coin, X-rayγ-coin, pX-coin; deduced γ yields dependent on incident energy.

doi: 10.1140/epja/i2010-11027-8
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2009XU07      Chin.Phys.C 33, Supplement 1, 142 (2009)

S.-W.Xu, Y.-X.Xie, Z.-K.Li, X.-D.Wang, Q.-Y.Pan, Y.Yu

EC/β+ decay of six medium-heavy nuclei

RADIOACTIVITY 153Er, 157Yb, 209Fr, 128,130Ce, 128Pr(EC), (β+); analyzed experimental data; deduced deformation, level scheme, J, π.

doi: 10.1088/1674-1137/33/S1/045
Citations: PlumX Metrics


2008XU09      Int.J.Mod.Phys. E17, Supplement 1, 1 (2008)

S.-W.Xu, Y.-X.Xie, Z.-K.Li, Q.-Y.Pan, X.-D.Wang, Y.Yu, Y.-H.Wang, J.-P.Zhang

Study of low-lying states via EC/β+ decay for medium-heavy nuclei

RADIOACTIVITY 153Er, 157Yb, 209Fr, 128Ce, 130Ce, 128Pr, 130Pm, 140Tb(β+EC); analyzed and discussed x-rays, Eγ, Iγ, xγ-coin., xγγ-coin.; deduced J, π, level energies.

doi: 10.1142/S0218301308011690
Citations: PlumX Metrics


2006XU03      Eur.Phys.J. A 28, 37 (2006)

S.-W.Xu, Y.-X.Xie, F.-R.Xu, H.-L.Liu, Z.-K.Li

β-delayed proton decays and spin assignments for 140Tb, 141Dy and 143Dy

RADIOACTIVITY 140Tb, 141Dy(β+p); [from 106Cd(40Ca, xnyp)]; measured β-delayed Ep, Ip, Eγ, Iγ, (particle)γ-coin. 140Tb, 141Dy deduced T1/2, decay branching ratios, J, π, deformation parameters, configurations.

NUCLEAR STRUCTURE 140Tb, 141,143Dy; calculated deformation parameters, configurations, J, π.

doi: 10.1140/epja/i2006-10038-4
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2006XU07      Eur.Phys.J. A 29, 161 (2006)

S.-W.Xu, Y.-X.Xie, Z.-K.Li, F.-R.Xu, H.-L.Liu, Y.-B.Xing, B.Guo, J.-P.Xing, C.-F.Wang

β-delayed proton decays and spin assignments for 133Sm and 149Yb

RADIOACTIVITY 133Sm(EC), (β+), (β+p) [from 96Ru(40Ca, n2p)]; measured β-delayed Eγ, Ep, pγ-coin, T1/2; deduced decay branching ratios. 132Nd, 133Sm deduced levels, J, π, feeding intensities. 149Yb(β+p); analyzed β-delayed Eγ, Ep, pγ-coin; deduced decay branching ratios. 148Er levels deduced feeding intensities. 133Sm, 149Yb deduced ground-state J, π. Potential energy surface calculations.

doi: 10.1140/epja/i2006-10089-5
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2006XU17      High Energy Phys. and Nucl.Phys. (China) 30, 526 (2006)

S.-W.Xu, Y.-X.Xie, Y.-B.Xing, F.-R.Xu, H.-L.Liu, Z.-K.Li

β-Delayed Proton Decays of 140Tb and 141Dy as Well as the Spin and Parity of 143Dy


2006XU18      High Energy Phys. and Nucl.Phys. (China) 30, 1067 (2006)

S.-W.Xu, Y.-X.Xie, Z.-K.Li, F.-R.Xu, H.-L.Liu

β-Delayed Proton Decays of 133Sm and 149Yb


2005LI47      Phys.Rev. C 72, 047301 (2005)

Z.Liu, P.J.Woods, K.Schmidt, H.Mahmud, P.S.L.Munro, A.Blazhev, J.Doring, H.Grawe, M.Hellstrom, R.Kirchner, Z.K.Li, C.Mazzocchi, I.Mukha, C.Plettner, E.Roeckl, M.La Commara

Reinvestigation of direct proton decay of 105Sb

NUCLEAR REACTIONS 50Cr(58Ni, 2np), E=222, 255 MeV; measured delayed Ep. 105Sb deduced upper limit for proton decay branching ratio.

RADIOACTIVITY 105Sb(p) [from 50Cr(58Ni, 2np)]; measured Ep; deduced upper limit for proton decay branching ratio.

doi: 10.1103/PhysRevC.72.047301
Citations: PlumX Metrics

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2005XU04      Phys.Rev. C 71, 054318 (2005)

S.-W.Xu, Z.-K.Li, Y.-X.Xie, Q.-Y.Pan, W.-X.Huang, X.-D.Wang, Y.Yu, Y.-B.Xing, N.-C.Shu, Y.-S.Chen, F.-R.Xu, K.Wang

β-delayed proton decays near the proton drip line

RADIOACTIVITY 81Zr, 85Mo, 89Ru, 92Rh, 93Pd, 121Ce, 125Nd, 128Pm, 129Sm, 135,137Gd, 139Dy, 142Ho, 149Yb(β+p); measured β-delayed Eγ, Iγ, proton spectra, pγ-coin, T1/2. Comparison with model predictions.

NUCLEAR REACTIONS 92Mo, 106Cd(32S, 3n), E=151 MeV; 92Mo(36Ar, 3n), E=169 MeV; 96Ru(36Ar, 3n), (36Ar, 3np), E=165, 174 MeV; 106Cd(36Ar, 3n), (36Ar, nα), E=176 MeV; 106Cd(40Ca, 4n), E=202 MeV; 112Sn(40Ca, 3n), E=185 MeV; measured σ.

doi: 10.1103/PhysRevC.71.054318
Citations: PlumX Metrics


2005XU10      High Energy Phys. and Nucl.Phys. (China) 29, 237 (2005)

S.-W.Xu, Y.-X.Xie, F.-R.Xu, Z.-K.Li, X.-D.Wang, Y.-B.Xing

Further Identification of the Decay of 129Pm Near the Proton Drip Line


2004XU05      Eur.Phys.J. A 21, 75 (2004)

S.-W.Xu, Y.-X.Xie, F.-R.Xu, Z.-K.Li, X.-D.Wang

First decay study of the new isotope 129Pm near the proton drip line

NUCLEAR REACTIONS 92Mo(40Ca, 2np), E=164-190 MeV; measured delayed Eγ, Iγ, (X-ray)γ-coin, excitation function.

RADIOACTIVITY 129Pm(β+), (EC) [from 92Mo(40Ca, 2np)]; measured β-delayed Eγ, Iγ, (X-ray)γ-coin, T1/2. 129Pm deduced ground-state J, π. 129Nd deduced transition. Potential energy surface calculation.

doi: 10.1140/epja/i2003-10190-3
Citations: PlumX Metrics

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2004XU10      High Energy Phys. and Nucl.Phys. (China) 28, 158 (2004)

S.-W.Xu, Y.-X.Xie, Z.-K.Li, X.-D.Wang

New Nuclide 129Pm Near the Proton Drip Line


2003WA37      High Energy Phys. and Nucl.Phys. (China) 27, 309 (2003)

X.-D.Wang, S.-W.Xu, Z.-K.Li, Y.-X.Xie, Z.-Y.Wu, F.-R.Xu, B.Guo, C.-G.Leng, C.-F.Wang, Y.Yu

β-Delayed Proton Decay of 93Pd


2003XU04      Eur.Phys.J. A 16, 347 (2003)

S.-W.Xu, Y.-X.Xie, Z.-K.Li, X.-D.Wang, B.Guo, C.-G.Leng, C.-F.Wang, Y.Yu

(EC+β+) decays of the 11/2- isomer and 1/2+ground state of 143Dy

RADIOACTIVITY 143,143mDy, 139Gd, 140Tb(β+), (EC), (β+p) [from 106Cd(40Ca, xnyp)]; measured Eγ, Iγ, β-delayed proton spectra, γγ-, (X-ray)γ-, pγ-coin, T1/2. 143Tb, 142Gd deduced levels, J, π.

doi: 10.1140/epja/i2002-10102-1
Citations: PlumX Metrics

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2003ZH06      Eur.Phys.J. A 16, 299 (2003)

L.Zhang, K.Morita, Q.Y.Hu, A.Yoshida, J.H.Zhao, Z.K.Li, J.W.Zheng, Y.H.Pu, H.Kudo, H.Wei, C.F.Wang, H.M.Fan, J.N.Gu, Y.Yano

A new measurement of 208Tl levels

RADIOACTIVITY 208Hg(β-) [from Pb(18O, X)]; measured Eγ, Iγ, γγ-coin. 208Tl deduced levels, β-feeding intensities. Comparison with shell model predictions.

doi: 10.1140/epja/i2002-10129-2
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2003ZH19      Chin.Phys.Lett. 20, 1031 (2003)

L.Zhang, K.Morita, Q.-Y.Hu, A.Yoshida, J.-H.Zhao, J.-W.Zheng, Z.-K.Li, Y.H.Pu, H.Kudo, Y.Yano

Beta Decay of Neutron-Rich Nucleus 208Hg

RADIOACTIVITY 208Hg(β-) [from Pb(18O, X)]; measured Eγ, Iγ, γγ-coin. 208Tl deduced levels, J, π.

doi: 10.1088/0256-307X/20/7/317
Citations: PlumX Metrics


2002WA32      High Energy Phys. and Nucl.Phys. (China) 26, 797 (2002)

X.-D.Wang, Y.-X.Xie, S.-W.Xu, Z.-K.Li, B.Guo, C.-G.Leng, C.-F.Wang, Y.Yu

(EC+β+) Decay of 133Sm and 1.1s Isomer of 133Pr


2002XU11      Phys.Rev. C66, 047302 (2002)

S.-W.Xu, Z.-K.Li, F.-R.Xu, Y.-X.Xie, X.-D.Wang

Spin assignments for the β-delayed proton precursors 142Ho and 128Pm

RADIOACTIVITY 128Pm, 142Ho(β+p); analyzed β-delayed proton decay data; deduced ground-state J, π. Statistical model analysis.

doi: 10.1103/PhysRevC.66.047302
Citations: PlumX Metrics


2001XI01      High Energy Phys. and Nucl.Phys. (China) 25, 198 (2001)

Y.-X.Xie, S.-W.Xu, Z.-K.Li, T.-M.Zhang, R.-C.Ma, Y.-X.Guo, Y.-X.Ge, C.-F.Wang, J.-P.Xing

(EC + β+) Decay of Neutron-Deficient Nuclide 129Ce

RADIOACTIVITY 129Ce(EC), (β+) [from 117Sn(16O, 4n)]; measured Eγ, Iγ, γγ-, (X-ray)γ-coin; deduced log ft. 129La deduced levels, J, π. He-jet transport system, chemical separation.


2001XU02      Phys.Rev. C64, 017301 (2001)

S.-W.Xu, Z.-K.Li, Y.-X.Xie, X.-D.Wang, B.Guo, C.-G.Leng, Y.Yu, C.-F.Wang, J.-P.Xing, H.-Y.Chen, T.-M.Zhang

β-Delayed Proton Decay of the Proton Drip-Line Nucleus 142Ho

RADIOACTIVITY 142Ho(β+p) [from 106Cd(40Ca, 3np)]; measured β-delayed proton spectra, Eγ, Iγ, pγ-coin, T1/2. 142Ho deduced ground-state J.

doi: 10.1103/PhysRevC.64.017301
Citations: PlumX Metrics


2001XU04      Eur.Phys.J. A 11, 277 (2001); Erratum Eur.Phys.J. A 12, 375 (2001)

S.-W.Xu, Y.-X.Xie, X.-D.Wang, Z.-K.Li, B.Guo, C.-G.Leng, C.-F.Wang, Y.Yu

(EC + β+) Decay of 133Sm and 1.1 s Isomer of 133Pr

RADIOACTIVITY 133Sm(EC), (β+) [from 96Ru(40Ca, n2p), E=232 MeV]; 133Pr(IT) [from Ru(40Ca, X)]; measured Eγ, (X-ray)γ-, γγ-coin. 133Pm deduced levels, J, π. 133Pr deduced isomeric levels, T1/2, decay scheme. Comparison with earlier data.

doi: 10.1007/s100500170065
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2001XU05      Eur.Phys.J. A 11, 375 (2001)

S.-W.Xu, Z.-K.Li, Y.-X.Xie, X.-D.Wang, B.Guo, C.-G.Leng, Y.Yu

β-Delayed Proton Decays of 93Pd and 92Rh

RADIOACTIVITY 93Pd, 92Rh(β+p) [from 58Ni(40Ca, X), E=232 MeV]; measured Eγ, Ep, (proton)γ-coin, T1/2. 93Pd deduced possible values of ground state J, π, T1/2, decay pattern. Comparison with earlier data and Shell Model calculations.

doi: 10.1007/s100500170048
Citations: PlumX Metrics


2001XU06      Eur.Phys.J. A 12, 1 (2001)

S.-W.Xu, Z.-K.Li, Y.-X.Xie, X.-D.Wang, B.Guo, C.-G.Leng, Y.Yu

New β-Delayed Proton Precursor 149Yb Near the Proton Drip Line

RADIOACTIVITY 148Ho, 149Yb(β+p) [from 112Sn(40Ca, xnyp)]; measured Eγ, Iγ, β-delayed proton spectra, pγ-coin. 149Yb deduced T1/2. 148Er deduced transitions, branching ratios. 147Tb deduced transitions. Helium-jet fast tape transport.

NUCLEAR REACTIONS 112Sn(40Ca, 3n), E=232 MeV; measured β-delayed Ep, Eγ, pγ-coin; deduced σ.

doi: 10.1007/s100500170032
Citations: PlumX Metrics


2001YU08      High Energy Phys. and Nucl.Phys. (China) 25, 108 (2001)

Y.Yu, Y.-X.Xie, S.-W.Xu, Z.-K.Li, Q.-Y.Pan, C.-F.Wang, J.-P.Xing, T.-M.Zhang

(EC/β+) Decay of 130Nd and 140Tb


2000LI43      Chin.Phys.Lett. 17, 787 (2000)

Z.-K.Li, S.-W.Xu, Y.-X.Xie, T.-M.Zhang, R.-C.Ma, Y.-X.Guo, Y.-X.Ge, C.-F.Wang, B.Guo, J.-P.Xing, J.-Z.Du

(EC + β+) Decay of 128Ce

RADIOACTIVITY 128Ce(EC), (β+) [from 116Sn(16O, 4n)]; measured delayed Eγ, Iγ, γγ-, (X-ray)γ-coin. 128La deduced levels, J, π, configurations. Tape transport system.


2000XI03      High Energy Phys. and Nucl.Phys. (China) 24, 719 (2000)

Y.-X.Xie, S.-W.Xu, Z.-K.Li, Y.Yu, Q.-Y.Pan, C.-F.Wang, T.-M.Zhang, G.-L.Long, Y.-S.Li

(EC+β+) Decay of 130Pm and 128Pr


2000ZA13      High Energy Phys. and Nucl.Phys. (China) 24, 823 (2000)

L.Zang, Q.-Y.Hu, J.-H.Zhao, J.-W.Zheng, Z.-K.Li, S.-H.Li, Z.-G.Gan, Y.Yu, H.-M.Fan, B.Guo, T.-M.Zhang, C.-F.Wang, T.-Q.Wang, G.-M.Jin, K.Morita, A.Yoshita, Y.-H.Pu, H.Kuto, Y.Yano

γ Scheme Following 208Hg β- Decay


1999HU05      Phys.Rev. C59, 2402 (1999)

W.X.Huang, R.C.Ma, S.W.Xu, X.J.Xu, J.S.Guo, X.F.Sun, Y.X.Xie, Z.K.Li, Y.X.Ge, Y.Y.Wang, C.F.Wang, T.M.Zhang, G.M.Jin, Y.X.Luo

β-Delayed Proton Decays of the Tz = 1/2 Series Nuclei, 81Zr and 85Mo

RADIOACTIVITY 81Zr, 85Mo(β+p) [from 58Ni(32S, xnypza)]; measured Eγ, Iγ, proton spectra, pγ-coin, T1/2; deduced proton decay branching ratios. 81Zr, 85Mo deduced ground-state J, π, mass excesses. He-jet, tape transportation.

doi: 10.1103/PhysRevC.59.2402
Citations: PlumX Metrics


1999XU05      Phys.Rev. C60, 061302 (1999)

S.-W.Xu, Z.-K.Li, Y.-X.Xie, Q.-Y.Pan, Y.Yu, J.Adam, C.-F.Wang, J.-P.Xing, Q.-Y.Hu, S.-H.Li, H.-Y.Chen, T.-M.Zhang, G.-M.Jin, Y.-X.Luo, Yu.Penionzhkevich, Yu.Gangrsky

New β-Delayed Proton Precursors in the Rare-Earth Region Near the Proton Drip Line

RADIOACTIVITY 125Nd, 128Pm, 129Sm, 137Gd, 139Dy(β+p) [from 92Mo, 96Ru, 106Cd(36Ar, X)]; measured β-delayed proton spectra, Eγ, Iγ, pγ-coin, T1/2. 125Nd, 129Sm, 137Gd, 139Dy deduced ground-state J, π, deformation. He-jet tape transport system.

NUCLEAR REACTIONS 92Mo(36Ar, 3n), E=169 MeV; 96Ru(36Ar, 3n), E=174 MeV; 96Ru(36Ar, 3np), E=165 MeV; 106Cd(36Ar, nα), (36Ar, 3n), E=176 MeV; measured production σ.

doi: 10.1103/PhysRevC.60.061302
Citations: PlumX Metrics


1998WU03      Phys.Rev. C57, 3178 (1998)

H.-Y.Wu, G.-X.Dai, G.-M.Jin, Z.-Y.Li, L.-M.Duan, Z.-Y.He, W.-X.Wen, B.-G.Zhang, Y.-J.Qi, Q.-Z.Luo, Z.-K.Li

Evolution of the Decay of Highly Excited Nuclei

NUCLEAR REACTIONS 115In, 159Tb, 197Au, 209Bi(40Ar, X), E=25 MeV/nucleon; measured ternary fragment events angular correlations vs time; deduced reaction mechanism features.

doi: 10.1103/PhysRevC.57.3178
Citations: PlumX Metrics


1997HU07      Phys.Rev. C56, 1152 (1997)

W.X.Huang, R.C.Ma, X.J.Xu, S.W.Xu, Y.X.Xie, Z.K.Li, Y.X.Ge, Y.Y.Wang, C.F.Wang, T.M.Zhang, X.F.Sun, G.M.Jin, Y.X.Luo

Proton Branching Ratios in the β-Delayed Proton Decay of 87Mo

RADIOACTIVITY 87Mo(EC), (β+p) [from 58Ni(32S, n2p), E=150 MeV]; measured Ep, Ip, Eγ, T1/2, γ-coin following β-delayed proton decay. 86Zr levels deduced proton branching ratios. Enriched 58Ni target, He-jet, Si(Au), hyperpure Ge detectors.

doi: 10.1103/PhysRevC.56.1152
Citations: PlumX Metrics


1997HU15      Z.Phys. A359, 349 (1997)

W.X.Huang, R.C.Ma, X.J.Xu, S.W.Xu, Y.X.Xie, Z.K.Li, Y.X.Ge, Y.Y.Wang, C.F.Wang, T.M.Zhang, X.F.Sun, G.M.Jin, Y.X.Luo

Half-Lives of the T(z) = 1/2 Series Nuclei, 81Zr and 85Mo

RADIOACTIVITY 81Zr, 85Mo(β+p) [from 58Ni(32S, X), E=170 MeV]; measured β-delayed Ep, Ip, Eγ, Iγ, (proton)γ-coin, T1/2. He-jet, fast tape transport.

doi: 10.1007/s002180050413
Citations: PlumX Metrics


1997XI01      Chin.Phys.Lett. 14, 344 (1997); see also 2001Xi01

Y.-X.Xie, S.-W.Xu, R.-C.Ma, Z.-K.Li, Y.-X.Guo, T.-M.Zhang, Y.-X.Ge, C.-F.Wang, B.Guo, J.-P.Xing, T.-R.Guo, Y.-Y.Wang, S.-F.Zhu, W.Xu, J.-Z.Du

(EC+β+) Decay of 129Ce

RADIOACTIVITY 129Ce(EC)(β+) [from 117Sn(16O, 4n), E=102 MeV]; measured Eγ, Iγ, γγ-coin; deduced possible J, π, log(ft). 129La deduced levels, relative Iγ. Helium-jet tape transport system. Note: corrections given in 2001Xi01.


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