A HIGH-RESOLUTION MAGNETIC SPECTROGRAPH FOR ION-BEAM ANALYSIS

Citation
Wm. Arnoldbik et al., A HIGH-RESOLUTION MAGNETIC SPECTROGRAPH FOR ION-BEAM ANALYSIS, Nuclear instruments & methods in physics research. Section B, Beam interactions with materials and atoms, 118(1-4), 1996, pp. 566-572
Citations number
6
Categorie Soggetti
Physics, Nuclear","Nuclear Sciences & Tecnology","Instument & Instrumentation
ISSN journal
0168583X
Volume
118
Issue
1-4
Year of publication
1996
Pages
566 - 572
Database
ISI
SICI code
0168-583X(1996)118:1-4<566:AHMSFI>2.0.ZU;2-T
Abstract
A magnetic spectrograph especially designed for interface and thin fil m analysis has been installed at the 6.5 MV tandem accelerator of the University of Utrecht. It is provided with a Wien filter, so that both the mass and the charge of the ions arriving in the focal plane is de termined. In the focal plane a two-dimensional position-sensitive dete ctor is used to obtain spectra with resolved energy along one axis, an d resolved angles (perpendicular to the scattering plane) along the ot her axis, A special bellows construction allows the spectrograph to be rotated over an angular range of 120 degrees while maintaining the ul tra-high vacuum conditions. The first results of RBS and ERD measureme nts are presented.