DocumentCode
2163612
Title
Optical pumping of the polarized H- ion source at LAMPF
Author
Swenson, D.R. ; Tupa, D. ; van Dyck, O.B. ; York, R.L.
Author_Institution
Los Alamos Nat. Lab., NM, USA
fYear
1991
fDate
6-9 May 1991
Firstpage
1931
Abstract
A report is presented on experiments to understand the laser optical pumping efficiency for the Optically Pumped Polarized Ion Source (OPPIS) at LAMPF. Measurements were made of ion beam polarization and current vs. laser power and potassium vapor thickness in order to understand the dependence of source performance on laser power and other parameters. Attempts to fit the data with simple scaling models to evaluate projected performance improvements are shown. The development of economical ways to make more efficient use of available laser power is described.<>
Keywords
beam handling techniques; ion sources; polarisation; K vapour thickness; LAMPF; OPPIS; Optically Pumped Polarized Ion Source; ion beam polarization; laser optical pumping efficiency; polarized H/sup -/ ion source; scaling models; source performance; Current measurement; Ion beams; Ion sources; Laser excitation; Laser modes; Optical polarization; Optical pumping; Particle beam optics; Power lasers; Pump lasers;
fLanguage
English
Publisher
ieee
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
Type
conf
DOI
10.1109/PAC.1991.164826
Filename
164826
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