Measurement and analysis of thermal photoemission from a dispenser cathode
Photocathodes for free electron lasers (FELs) are required to produce nano-Coulomb pulses in picosecond time scales with demonstrable reliability, lifetime, and efficiency. Dispenser cathodes, traditionally a rugged and long-lived thermionic source, are under investigation to determine their utility...
Main Authors: | , , , |
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Format: | Article |
Language: | English |
Published: |
American Physical Society
2003-08-01
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Series: | Physical Review Special Topics. Accelerators and Beams |
Online Access: | http://doi.org/10.1103/PhysRevSTAB.6.083501 |