Abstract
Photocathode surface roughness has an impact on bunch duration, beam emittance at the exit of femtosecond photogun with an accelerating field that is considered in assumption of quasistationary one in the paper. The main problem in the investigation of the impact is determination of the field near the surface, statistical properties of which are defined in terms of the rms values of deviation and slope in profile line of the surface roughness. The results of the investigations, performed for the rms deviation and slope of roughness within respectively 1 - 500 nm and 2 - 20 degrees, are presented and discussed.
Original language | English |
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Pages | 121-123 |
Number of pages | 3 |
State | Published - 2006 |
Externally published | Yes |
Event | 10th European Particle Accelerator Conference, EPAC 2006 - Edinburgh, United Kingdom Duration: Jun 26 2006 → Jun 30 2006 |
Conference
Conference | 10th European Particle Accelerator Conference, EPAC 2006 |
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Country/Territory | United Kingdom |
City | Edinburgh |
Period | 06/26/06 → 06/30/06 |