BEAM TESTS OF GAAS STRIP DETECTORS

Citation
J. Chen et al., BEAM TESTS OF GAAS STRIP DETECTORS, Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment, 369(1), 1996, pp. 62-68
Citations number
18
Categorie Soggetti
Nuclear Sciences & Tecnology","Physics, Particles & Fields","Instument & Instrumentation",Spectroscopy
ISSN journal
01689002
Volume
369
Issue
1
Year of publication
1996
Pages
62 - 68
Database
ISI
SICI code
0168-9002(1996)369:1<62:BTOGSD>2.0.ZU;2-C
Abstract
We report on test beam measurements of GaAs detectors. The detectors d iffer in pitch (44, 200, 375 and 1000 mu m) and thickness (d = 500 and 200 mu m). Results on the charge collection, the signal to noise rati o and the charge division were obtained with a 5 GeV/c pion beam at th e CERN-PS. Position dependent measurements of cross-talk between strip s and the charge collection efficiency (CCE) were performed at the 1.5 MeV He+ beam of the Freiburg Van de Graaff facility.