A study of the operation of especially designed photosensitive gaseous detectors at cryogenic temperatures


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Periale L., Peskov V., Iacobaeus C., Lund-Jensen B., Pavlopoulos P., Picchi P., ...Daha Fazla

NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT, cilt.567, sa.1, ss.381-385, 2006 (SCI-Expanded) identifier identifier identifier

Özet

In some experiments and applications there is need for large-area photosensitive detectors to operate at cryogenic temperatures. Nowadays, vacuum PMs are usually used for this purpose. We have developed special designs of planar photosensitive gaseous detectors able to operate at cryogenic temperatures. Such detectors are much cheaper than PMs and are almost insensitive to magnetic fields. Results of systematic measurements of their quantum efficiencies, the maximum achievable gains and long-term stabilities will be presented.