Understanding hydrogen plasma processes based on the diagnostic results of 2.45 GHz ECRIS at Peking University
Wu Wen-Bin1, Ren Hai-Tao1, †, Peng Shi-Xiang1, Xu Yuan1, Wen Jia-Mei1, Sun Jiang1, Zhang Ai-Lin1, 2, Zhang Tao1, Zhang Jing-Feng1, Chen Jia-Er1, 2
       

(color online) Dependence of the extracted species fraction on the gas pressure for hydrogen molecular ion source at PKU.