Title :
H- beam characterization using laser-induced neutralization
Author :
Yuan, V.W. ; Garcia, R. ; Johnson, K.F. ; Saadatmand, K. ; Sander, O.R. ; Sandoval, D. ; Shinas, M.
Author_Institution :
Los Alamos Nat. Lab., NM, USA
Abstract :
The capabilities of the laser-induced neutralization technique, LINDA, as a diagnostic go beyond its primary function of quantitatively determining emittance sizes. It is also valuable for its capability to characterize, both quantitatively and qualitatively, the performance and match of linear accelerator (linac) components. The authors present LINDA experimental results that show how the output beam of a radio-frequency quadrupole (RFQ) and drift-tube linac (DTL) combination changes with the variation of RFQ-DTL relative phase and of DTL cavity power. Results showing the effect of a longitudinal buncher on beam emittance are also presented.<>
Keywords :
hydrogen ions; measurement by laser beam; particle beam diagnostics; LINDA; beam monitoring; drift-tube; emittance; laser-induced neutralization technique; linear accelerator; longitudinal buncher; particle beam diagnostics; radio-frequency quadrupole; Frequency; Laser beams; Laser mode locking; Magnetic separation; Monitoring; Optical pulses; Particle accelerators; Particle beams; Shape; US Department of Energy;
Conference_Titel :
Particle Accelerator Conference, 1991. Accelerator Science and Technology., Conference Record of the 1991 IEEE
Conference_Location :
San Francisco, CA, USA
Print_ISBN :
0-7803-0135-8
DOI :
10.1109/PAC.1991.164570