EXTRACTION OF MEV C2+-C8+ CLUSTER BEAMS

Citation
Dy. Shen et al., EXTRACTION OF MEV C2+-C8+ CLUSTER BEAMS, Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment, 348(1), 1994, pp. 47-50
Citations number
8
Categorie Soggetti
Nuclear Sciences & Tecnology","Physics, Particles & Fields","Instument & Instrumentation",Spectroscopy
ISSN journal
01689002
Volume
348
Issue
1
Year of publication
1994
Pages
47 - 50
Database
ISI
SICI code
0168-9002(1994)348:1<47:EOMCCB>2.0.ZU;2-Z
Abstract
Beams of C2+ -C8+ clusters have been accelerated to 3 MeV in our 1.7 M V tandem accelerator without any modification of the machine. The beam intensity of the smaller C-cluster is large enough for some physics e xperiments. The change of charge from C-cluster negative ions to posit ive ions was achieved by collisions with N2 molecules in a gas cell at the high voltage terminal. The gas density in the stripper cell is an important parameter for obtaining maximum C(m)+ cluster beam.