Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
8186129 | Physics Letters B | 2018 | 4 Pages |
Abstract
The β-delayed two-proton emission from 22Al was investigated experimentally through the implantation-decay method. A β-delayed two-proton decay branch from 22Al were identified based on the coincidence of the charged particles and γ-ray signals. The relative momentum (qpp) and the opening angle (θpp) distributions of the two β-delayed protons are measured and a strong peak at qppâ¼20MeV/c, as well as a peak at θppâ¼30â are observed clearly. The β-delayed 2He emission from 22Al with a probability of 29 (13)% by fitting the experimental data with the results of Monte Carlo simulations.
Related Topics
Physical Sciences and Engineering
Physics and Astronomy
Nuclear and High Energy Physics
Authors
Y.T. Wang, D.Q. Fang, K. Wang, X.X. Xu, L.J. Sun, P.F. Bao, Z. Bai, X.G. Cao, Z.T. Dai, B. Ding, W.B. He, M.R. Huang, S.L. Jin, C.J. Lin, M. Lv, L.X. Liu, Y. Li, P. Ma, W.Q. Shen,