Deutsche Übersetzung des Titels: Entwicklung von Mikrostruktur-Gasdetektoren fuer Hochraten-Experimente
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Abstract
Since the introduction of Micro Strip Gaseous Chambers (MSGC) and Gas Electron Multipliers (GEM) in the early 90s, a large family of different Micro Pattern Gas Detectors (MPGD) has grown, offering high rate capability and an excellent position accuracy. A combined system of MSGC and GEM was developed for the inner tracking system of the Hera-B experiment at DESY Hamburg. In this thesis, the principles of electron transfer in the GEM and, in addition, discharging and ageing effects were studied in various conditions. Results from a final beam test in real conditions are reported, proving that this detector can survive the harsh operation conditions of the Hera-B experiment.
Dokumententyp: | Dissertation |
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Erstgutachter: | Schmidt, Priv. Doz Bernhard |
Tag der Prüfung: | 18 Oktober 2000 |
Erstellungsdatum: | 27 Okt. 2000 00:00 |
Erscheinungsjahr: | 2000 |
Institute/Einrichtungen: | Fakultät für Physik und Astronomie > Physikalisches Institut |
DDC-Sachgruppe: | 530 Physik |
Normierte Schlagwörter: | Mikrostreifen-Gasdetektor |
Freie Schlagwörter: | GEM , Hera-B , Hochraten , Alterung , EntladungenGEM , Hera-B , high rate , ageing , discharge |