Title :
Formation of He- Ions in Collisions of 60-250 KeV Helium Beams Traversing Carbon Foils
Author :
Kestelman, A.J. ; Alonso, E. ; Baragiola, R.A.
Author_Institution :
Centro Atómico Bariloche Comisión Nacional de EnergÃ\xada Atómica 8400 Bariloche, Argentina
fDate :
4/1/1976 12:00:00 AM
Abstract :
Preliminary measurements of the charge equilibrium fraction F1¿ for the negative com ponent are presented for a He+ beam traversing a 2 ¿g/cm2 carbon foil. This fraction decreases with energy with a value of about 2.5 × 10-4 at 60 keV and about 1 × 10-4 at 250 keV.
Keywords :
Charge measurement; Collimators; Current measurement; Detectors; Gases; Helium; Ion beams; Laboratories; Particle beams; Physics;
Journal_Title :
Nuclear Science, IEEE Transactions on
DOI :
10.1109/TNS.1976.4328423
