Charge state effect on K-shell ionization of silicon induced by iodineq+ ions Yu Lei, Rui Cheng, Xianming Zhou, Xing Wang, Yuyu Wang, Jieru Ren, Yongtao Zhao, Xinwen Ma and Guoqing Xiao Eur. Phys. J. D, 72 8 (2018) 132 Published online: 02 August 2018 DOI: 10.1140/epjd/e2018-80772-0