New progress on DC H <sub>2</sub> <sup>+</sup> beam generation: Tens of mA output and 70% fraction from a 2.45 GHz microwave driven ion source

Bujian Cui(崔步坚), Shixiang Peng(彭士香), Jianbin Zhu(朱建斌), Yicheng Dong(董宜承), Zhiyu Guo(郭之虞), and Jiaer Chen(陈佳洱)

Chin. Phys. B . 2025, (8): 85203 -085203 . DOI: 10.1088/1674-1056/adf1ec