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Fine structure in the α decay of 223U

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Fine structure in the α decay of 223U. / Sun, M.D.; Liu, Z.; Huang, T.H.; Zhang, W.Q.; Andreyev, A.N.; Ding, B.; Wang, J.G.; Liu, X.Y.; Lu, H.Y.; Hou, D.S.; Gan, Z.G.; Ma, L.; Yang, H.B.; Zhang, Z.Y.; Yu, L.; Jiang, J.; Wang, K.L.; Wang, Y.S.; Liu, M.L.; Li, Z.H.; Li, J.; Wang, X.; Feng, A.H.; Lin, C.J.; Sun, L.J.; Ma, N.R.; Zuo, W.; Xu, H.S.; Zhou, X.H.; Xiao, G.Q.; Qi, C.; Zhang, F.S.

In: Physics Letters B, Vol. 800, 135096, 14.11.2019.

Research output: Contribution to journalArticle

Harvard

Sun, MD, Liu, Z, Huang, TH, Zhang, WQ, Andreyev, AN, Ding, B, Wang, JG, Liu, XY, Lu, HY, Hou, DS, Gan, ZG, Ma, L, Yang, HB, Zhang, ZY, Yu, L, Jiang, J, Wang, KL, Wang, YS, Liu, ML, Li, ZH, Li, J, Wang, X, Feng, AH, Lin, CJ, Sun, LJ, Ma, NR, Zuo, W, Xu, HS, Zhou, XH, Xiao, GQ, Qi, C & Zhang, FS 2019, 'Fine structure in the α decay of 223U', Physics Letters B, vol. 800, 135096. https://doi.org/10.1016/j.physletb.2019.135096

APA

Sun, M. D., Liu, Z., Huang, T. H., Zhang, W. Q., Andreyev, A. N., Ding, B., ... Zhang, F. S. (2019). Fine structure in the α decay of 223U. Physics Letters B, 800, [135096]. https://doi.org/10.1016/j.physletb.2019.135096

Vancouver

Sun MD, Liu Z, Huang TH, Zhang WQ, Andreyev AN, Ding B et al. Fine structure in the α decay of 223U. Physics Letters B. 2019 Nov 14;800. 135096. https://doi.org/10.1016/j.physletb.2019.135096

Author

Sun, M.D. ; Liu, Z. ; Huang, T.H. ; Zhang, W.Q. ; Andreyev, A.N. ; Ding, B. ; Wang, J.G. ; Liu, X.Y. ; Lu, H.Y. ; Hou, D.S. ; Gan, Z.G. ; Ma, L. ; Yang, H.B. ; Zhang, Z.Y. ; Yu, L. ; Jiang, J. ; Wang, K.L. ; Wang, Y.S. ; Liu, M.L. ; Li, Z.H. ; Li, J. ; Wang, X. ; Feng, A.H. ; Lin, C.J. ; Sun, L.J. ; Ma, N.R. ; Zuo, W. ; Xu, H.S. ; Zhou, X.H. ; Xiao, G.Q. ; Qi, C. ; Zhang, F.S. / Fine structure in the α decay of 223U. In: Physics Letters B. 2019 ; Vol. 800.

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@article{24372f3ab38941a59819f48352fca30e,
title = "Fine structure in the α decay of 223U",
abstract = "Fine structure in the α decay of 223U was observed in the fusion-evaporation reaction 187Re(40Ar, p3n) by using fast digital pulse processing technique. Two α-decay branches of 223U feeding the ground state and 244 keV excited state of 219Th were identified by establishing the decay chain 223U →α1 219Th →α2 215Ra →α3 211Rn. The α-particle energy for the ground-state to ground-state transition of 223U was determined to be 8993(17) keV, 213 keV higher than the previous value, the half-life was updated to be 62−10+14 μs. Evolution of nuclear structure for N = 131 even-Z isotones from Po to U was discussed in the frameworks of nuclear mass and reduced α-decay width, a weakening octupole deformation in the ground state of 223U relative to its lighter isotones 219Ra and 221Th was suggested.",
keywords = "Fine structure, decay, Spin and parity, Reduced -decay width, Quadrupole-octupole deformation",
author = "M.D. Sun and Z. Liu and T.H. Huang and W.Q. Zhang and A.N. Andreyev and B. Ding and J.G. Wang and X.Y. Liu and H.Y. Lu and D.S. Hou and Z.G. Gan and L. Ma and H.B. Yang and Z.Y. Zhang and L. Yu and J. Jiang and K.L. Wang and Y.S. Wang and M.L. Liu and Z.H. Li and J. Li and X. Wang and A.H. Feng and C.J. Lin and L.J. Sun and N.R. Ma and W. Zuo and H.S. Xu and X.H. Zhou and G.Q. Xiao and C. Qi and F.S. Zhang",
note = "{\circledC} 2019 The Author(s)",
year = "2019",
month = "11",
day = "14",
doi = "10.1016/j.physletb.2019.135096",
language = "English",
volume = "800",
journal = "Physics Letters B",
issn = "0370-2693",
publisher = "Elsevier",

}

RIS (suitable for import to EndNote) - Download

TY - JOUR

T1 - Fine structure in the α decay of 223U

AU - Sun, M.D.

AU - Liu, Z.

AU - Huang, T.H.

AU - Zhang, W.Q.

AU - Andreyev, A.N.

AU - Ding, B.

AU - Wang, J.G.

AU - Liu, X.Y.

AU - Lu, H.Y.

AU - Hou, D.S.

AU - Gan, Z.G.

AU - Ma, L.

AU - Yang, H.B.

AU - Zhang, Z.Y.

AU - Yu, L.

AU - Jiang, J.

AU - Wang, K.L.

AU - Wang, Y.S.

AU - Liu, M.L.

AU - Li, Z.H.

AU - Li, J.

AU - Wang, X.

AU - Feng, A.H.

AU - Lin, C.J.

AU - Sun, L.J.

AU - Ma, N.R.

AU - Zuo, W.

AU - Xu, H.S.

AU - Zhou, X.H.

AU - Xiao, G.Q.

AU - Qi, C.

AU - Zhang, F.S.

N1 - © 2019 The Author(s)

PY - 2019/11/14

Y1 - 2019/11/14

N2 - Fine structure in the α decay of 223U was observed in the fusion-evaporation reaction 187Re(40Ar, p3n) by using fast digital pulse processing technique. Two α-decay branches of 223U feeding the ground state and 244 keV excited state of 219Th were identified by establishing the decay chain 223U →α1 219Th →α2 215Ra →α3 211Rn. The α-particle energy for the ground-state to ground-state transition of 223U was determined to be 8993(17) keV, 213 keV higher than the previous value, the half-life was updated to be 62−10+14 μs. Evolution of nuclear structure for N = 131 even-Z isotones from Po to U was discussed in the frameworks of nuclear mass and reduced α-decay width, a weakening octupole deformation in the ground state of 223U relative to its lighter isotones 219Ra and 221Th was suggested.

AB - Fine structure in the α decay of 223U was observed in the fusion-evaporation reaction 187Re(40Ar, p3n) by using fast digital pulse processing technique. Two α-decay branches of 223U feeding the ground state and 244 keV excited state of 219Th were identified by establishing the decay chain 223U →α1 219Th →α2 215Ra →α3 211Rn. The α-particle energy for the ground-state to ground-state transition of 223U was determined to be 8993(17) keV, 213 keV higher than the previous value, the half-life was updated to be 62−10+14 μs. Evolution of nuclear structure for N = 131 even-Z isotones from Po to U was discussed in the frameworks of nuclear mass and reduced α-decay width, a weakening octupole deformation in the ground state of 223U relative to its lighter isotones 219Ra and 221Th was suggested.

KW - Fine structure

KW - decay

KW - Spin and parity

KW - Reduced -decay width

KW - Quadrupole-octupole deformation

U2 - 10.1016/j.physletb.2019.135096

DO - 10.1016/j.physletb.2019.135096

M3 - Article

VL - 800

JO - Physics Letters B

JF - Physics Letters B

SN - 0370-2693

M1 - 135096

ER -