DocumentCode
3641508
Title
Photon detectors for the HERA-B RICH
Author
P. Krizan;S. Korpar;M. Staric;A. Stanovnik;M. Cindro;R. Pestotnik;D. Skrk;A. Bulla;E. Michel;C. Oehser;W. Schmidt-Parzefall;J. McGill;T. Hamacher;R. Schwitters;D. Broemmelsiek;J. Rosen;K. Lau;J. Pyrlik;M. Atiya
Author_Institution
Jozef Stefan Inst., Ljubljana Univ., Slovenia
Volume
1
fYear
1996
Firstpage
651
Abstract
A summary of experimental studies of different photon detectors is presented. A CsI photocathode in a multiwire proportional chamber, a TMAE based gaseous photon detector and a new Hamamatsu multianode photomultiplier tube have been investigated in order to evaluate their suitability as photon detectors in the ring imaging Cherenkov counter of HERA-B. The results of the present work suggest that only the MA-PMT meets the demanding requirements of the HERA-B experimental environment. The CsI-MWPC cannot be routinely produced and maintained with sufficiently high quantum efficiency and the TMAE photon detectors lose gain as a result of relatively quick anode wire ageing.
Keywords
"Detectors","Cathodes","Wire","Testing","Anodes","Copper","Photomultipliers","Tin","Printed circuits","Backplanes"
Publisher
ieee
Conference_Titel
Nuclear Science Symposium, 1996. Conference Record., 1996 IEEE
ISSN
1082-3654
Print_ISBN
0-7803-3534-1
Type
conf
DOI
10.1109/NSSMIC.1996.591083
Filename
591083
Link To Document