Ahmad, alaa, Alabdullah, A. I. M. and Hussein, M. A. (2025) “the Optimization of the Third Electrode Design in Electrostatic Einzel Lenses”, Jordan Journal of Physics , 18(3), pp. 309–317. Available at: https://jjp.yu.edu.jo/index.php/jjp/article/view/146 (Accessed: 18 October 2025).