New progress on beam availability and reliability of PKU high intensity CW proton ECR ion source
Peng Shi-Xiang
1, †
, Zhang Ai-Lin
1, 2
, Ren Hai-Tao
1
, Xu Yuan
1
, Zhang Tao
1
, Zhang Jing-Feng
1
, Wen Jia-Mei
1
, Guo Zhi-Yu
1
, Chen Jia-Er
1, 2
(color online) Beam distribution (a) and its rms emittance (b) of a CW 50-mA@50-keV H
+
beam.