Analysis of secondary electron emission using the fractal method
Chun-Jiang Bai(白春江), Tian-Cun Hu(胡天存), Yun He(何鋆), Guang-Hui Miao(苗光辉), Rui Wang(王瑞), Na Zhang(张娜), and Wan-Zhao Cui(崔万照)
中国物理B . 2021, (1): 17901 .  DOI: 10.1088/1674-1056/abc2be