Title :
Sealed gas UV-photon detector with a multi-GEM multiplier
Author :
Breskin, A. ; Buzulutskov, A. ; Chechik, R. ; Shefer, E. ; Singh, B.K.
Author_Institution :
Weizmann Inst. of Sci., Rehovot, Israel
Abstract :
A sealed gas photon detector with a GEM (gas electron multiplier) cascade coupled to a semitransparent CsI photocathode has been studied. High gains, reaching 106, and fast anode signals, of a width of 15 ns, were obtained with this GEM-photomultiplier in Ar/CH4 (95/5), in a photon counting mode. The lifetime of this first prototype detector under high photon flux and large anode currents is provided
Keywords :
amplification; electron multiplier detectors; ultraviolet detectors; Ar; CsI; CsI photocathode; UV-photon detector; gain; gas electron multiplier; methane; sealed gas photon detector; Anodes; Argon; Cathodes; Detectors; Electron multipliers; Feedback; Nuclear physics; Packaging; Photomultipliers; Photonics;
Conference_Titel :
Nuclear Science Symposium Conference Record, 2000 IEEE
Conference_Location :
Lyon
Print_ISBN :
0-7803-6503-8
DOI :
10.1109/NSSMIC.2000.949255