Multiple ionization of Ne induced by 10 keV/u–500 keV/u C q+ ( q = 1–3) ions*
Liu Wen-Biaoa), Niu Shu-Tonga), Yang Ai-Xianga), Han Cheng-Zhia), Hu Weia),b), Chen Lina), Shao Jian-Xionga), Chen Xi-Menga)†
       
Ratios of direct multiple ionization (DMI) to direct single ionization (DSI) versus projectile energy of Ne, with C + having different projectile energies. Experimental data: black square mark for R 21 and black dot for R 31; present theoretical estimate: solid line.