DocumentCode
3468974
Title
Performance of a tracking device based on the GEM scintillation
Author
Fraga, F.A.F. ; Margato, L.M.S. ; Fetal, S.T.G. ; Marques, R. Ferreira ; Policarpo, A.J.P.L.
Author_Institution
Dept. de Fisica, Coimbra Univ., Portugal
Volume
1
fYear
2000
fDate
2000
Firstpage
23132
Abstract
A tracking device based on the GEM (gas electron multiplier) scintillation using a high-resolution cooled CCD camera was developed. The CCD is sensitive to the 400-1000 nm band and standard glass photographic lenses are used. The active gas is an Ar-CF4 mixture. The prototype detector is described and images of single alpha tracks are presented. The light yield and detector performance for several other gaseous mixtures, such as 4He-CF4, have also been investigated
Keywords
alpha-particle detection; drift chambers; gas scintillation detectors; 4He-CF4; Ar; Ar-CF4 mixture; GEM scintillation; He; alpha tracks; gas electron multiplier; gaseous mixtures; glass photographic lenses; high-resolution cooled CCD camera; light yield; tracking device; Charge coupled devices; Charge-coupled image sensors; Glass; Lenses; Optical imaging; Optical sensors; Position sensitive particle detectors; Solid scintillation detectors; X-ray detection; X-ray detectors;
fLanguage
English
Publisher
ieee
Conference_Titel
Nuclear Science Symposium Conference Record, 2000 IEEE
Conference_Location
Lyon
ISSN
1082-3654
Print_ISBN
0-7803-6503-8
Type
conf
DOI
10.1109/NSSMIC.2000.949083
Filename
949083
Link To Document