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. Author manuscript; available in PMC: 2021 Jan 1.
Published in final edited form as: IEEE Trans Electron Devices. 2019 Dec 10;67(1):328–334. doi: 10.1109/ted.2019.2953658

Fig. 2.

Fig. 2.

Calculated perpendicular to parallel velocity ratio, α, and perpendicular velocity spread, Δv⊥ w.r.t. the operating voltage for the diode type electron gun.