10–12 Nov 2008
CERN
Europe/Zurich timezone

Radiation induced point- and cluster-related defects with strong impact to damage properties of silicon detectors

10 Nov 2008, 13:45
30m
40-S2-D01 (CERN)

40-S2-D01

CERN

Speaker

Eckhart Fretwurst (University of Hamburg)

Description

I. Pintilie (a), _E. Fretwurst_ (b), A. Junkes (b), G. Lindstroem (b) /(a)/ /National Institute of Materials Physics, Bucharest, Romania (b) Institute for Experimental Physics, University of Hamburg, Germany This work is focusing on the investigation of those radiation induced defects causing degradation effects of Silicon detector performance. Comparative studies of the defects induced by irradiation with Co^60 - γ rays, 23 GeV protons and 1 MeV equivalent reactor neutrons revealed the existence of some point defects and cluster related centers having a strong impact to damage properties of Si diodes. The detailed relation between the “microscopic” reasons as based on defect analysis and their “macroscopic” consequences for detector performance are presented and discussed.

Authors

Alexandra Junkes (University of Hamburg) Eckhart Fretwurst (University of Hamburg) Gunnar Lindstroem (University of Hamburg) Ioana Pintilie (IMP Bucharest)

Presentation materials