Evidence of high-n hollow-ion emission from Si ions pumped by ultraintense x-rays from relativistic laser plasma
J. Colgan, A. Ya. Faenov, S. A. Pikuz, E. Tubman, N. M. H. Butler, J. Abdallah, R. J. Dance, T. A. Pikuz, I. Yu. Skobelev, M. A. Alkhimova, N. Booth, J. Green, C. Gregory, A. Andreev, R. Lötzsch, I. Uschmann, A. Zhidkov, R. Kodama, P. McKenna and N. Woolsey
EPL, 114 3 (2016) 35001
DOI: https://doi.org/10.1209/0295-5075/114/35001