- Nunn, W.M., Jr. and Tan, T.Y., Electrostatically-focused ribbon beams employing periodic-cylindrical electron lenses,
IEEE Transactions on Electron Devices, vol. ED-11 no. 11
pp. 524 - 525 .
(last updated on 2007/04/10)
A brief report of an investigation of the focusing properties of an electrostatic lens formed by segmented electrodes on the surfaces of a coaxial cylindrical system, the average potential of the outer electrodes being Vs, the inner Vc and a differential voltage of 2V being applied between alternate segments.
electron beams;electron optics;electrostatics;