Abdelrahman, M.M. - In: Journal of Asian Scientific Research 3 (2013) 3, pp. 275-285
atomic, molecular, and surface physics. The electron optics of the electron gun was simulated and optimized using electron-beam … ray-tracing simulation program SIMION 3D 7.0. An electron beam of diameter 5 mm with energy of 5 keV was assumed for …, the influence of space charge on the electron beam envelope through the extraction region of electron source was …