Emittance of a photocathode: Effects of temperature and field

The emittance of a photocathode is evaluated using a distribution function (“Moments”) approach to calculate the moments of the momentum. The effects of temperature and field, which affect the electron distribution and transmission probability, respectively, of electrons incident on the surface barr...

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Bibliographic Details
Main Authors: Kevin L. Jensen, P. G. O’Shea, D. W. Feldman
Format: Article
Language:English
Published: American Physical Society 2010-08-01
Series:Physical Review Special Topics. Accelerators and Beams
Online Access:http://doi.org/10.1103/PhysRevSTAB.13.080704