INITIAL MEASUREMENTS OF THE UCLA RF PHOTOINJECTOR

Citation
Sc. Hartman et al., INITIAL MEASUREMENTS OF THE UCLA RF PHOTOINJECTOR, Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment, 340(1), 1994, pp. 219-230
Citations number
15
Categorie Soggetti
Nuclear Sciences & Tecnology","Physics, Particles & Fields","Instument & Instrumentation",Spectroscopy
ISSN journal
01689002
Volume
340
Issue
1
Year of publication
1994
Pages
219 - 230
Database
ISI
SICI code
0168-9002(1994)340:1<219:IMOTUR>2.0.ZU;2-G
Abstract
The 1.5 cell standing wave rf photoinjector has been operated for the past several months using a copper cathode. The photoinjector drive la ser produces sub 2 ps pulses of UV (lambda = 266 nm) light with up to 200 muJ/pulse which generates up to 3 nC of charge. The emittance of t he photoinjector was measured as a function of charge, rf launching ph ase, and peak accelerating field. Also, the quantum efficiency and pul se lengths of the laser beam and the electron beam were measured.