Author(s): Yingli Xue, Junliang Liu, Mingwu Zhang, Daniel Fischer, Guoxing Xia, Nikolaus Stolterfoht, Reinhold Schuch, Yehong Wu, Bian Yang, Xiaoxiao Li, Caojie Shao, Wei Wang, Zhangyong Song, Xing Fang, Cheng Qian, Liangting Sun, Hongwei Zhao, Guoqing Xiao, Xiaohong Cai, and Deyang Yu
We demonstrate that secondary ions sputtered from a macrocapillary’s inner surface by the primary beam induce premature saturation of the guiding field, hindering...