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Belle II SuperSVD Forward-Bereich. Doppelseitige Sensoren f ü r Belle II. Baby-Sensoren. Hauptsensor. 1) atoll p-stop 2) common p-stop 3) combined p-stop. Muster 1: atoll p-stop Muster 2: common p-stop Muster 3: combined p-stop. Sensordesign. trapezoid doppelseitig - PowerPoint PPT Presentation
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Manfred Valentan
7. April 2011
Doppelseitige Sensoren für Belle II
Belle II SuperSVDForward-Bereich
2Manfred Valentan7. April 2011
Hauptsensor
Baby-Sensoren
1) atoll p-stop
2) common p-stop
3) combined p-stop
Muster 1: atoll p-stop Muster 2: common p-stop Muster 3: combined p-stop
Sensordesign• trapezoid• doppelseitig
– spezielle Strukturen notwendig, um Streifen der Rückseite elektrisch zu trennen → „p-stop“
– 3 Muster, je 4 Geometrien• Micron Semiconductor Ltd.
– Lancing, Sussex, England
3Manfred Valentan7. April 2011
Modulbau, Testbeam Okt. 2010, Bestrahlung
8x
4Manfred Valentan7. April 2011
Comparison of p-stop geometry
05
10152025303540
common combined atoll
p-stop type
SNR
Analyse von Testbeam-Daten
5Manfred Valentan7. April 2011
Outreach