'Ge detector' diaporamas de présentation

Semiconductor Detectors

Nishina School Lecture (2009). Semiconductor Detectors. Shunji Nishimura ? ? ? ?. Silicon Detector. Germanium Detector. Outline of this Lecture. Introduction Detectors General Requirements Why use semiconductor detectors? Basic Principles P-type, N-type Depletion layer

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Recent status of dark matter search with ULE-HPGe detector

Recent status of dark matter search with ULE-HPGe detector. Tsinghua University Qian Yue 2007.11.23. 2 nd Korea-China Joint Seminar on Dark Matter Search. Contents ? Physics goal Detector system The first physics result Neutron background Study QF measurement preparation.

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GEMMA

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Scientific motivation

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Status of ULE-HPGe Experiment for WIMP Search in YangYang

Status of ULE-HPGe Experiment for WIMP Search in YangYang. Li Jin. July 2006. 5g Ge. 1cpd. Motivation. Current weapon: 5g prototype Ge detector 16.94kg CsI(Tl) veto detector. Expected threshold: ~100eV. Target. Current System Setup. ULE - HPGe detector. FADC & VME crate.

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Measurement of Ge detector by New cooling system 2 @ KEK

Measurement of Ge detector by New cooling system 2 @ KEK. May 30 th K.Shirotori. Problems of previous experiment. The heat leak around the connection between Ge detector and the cooling machine. ? improvement on this connection . The oscillation of cooling system .

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Pulse Shape Analysis with Segmented Germanium Detector

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Pulse Shape Analysis with Segmented Germanium Detector

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Low background facilities at LSM

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Individual Ge detector (bottom and side view)

The Gamma Detector. A ? -ray detector with high photopeak efficiency, granularity and large solid angle is the M INIBALL . Six clusters with seven 6-fold segmented Ge-detectors (in total 252 segments) constitute a cube that surrounds 65% of the target solid angle.

150 views • 1 slides