Acceleration characteristics of laser ablation Cu plasma in the electrostatic fieldBuren Duan, Haonan Zhang, Lizhi Wu, Zuohao Hua, Zijing Bao, Ning Guo, Yinghua Ye and Ruiqi ShenEur. Phys. J. Appl. Phys., 93 2 (2021) 20802DOI: https://doi.org/10.1051/epjap/2021200349