30 May 2012 to 1 June 2012
Bari
Europe/Zurich timezone

Shallow levels analysis in n-type MCZ Si detectors after mixed irradiation

30 May 2012, 11:05
15m
Bari

Bari

Speakers

Prof. Mara Bruzzi (Universita e INFN (IT)) Mara Bruzzi (Dipartimento di Fisica)

Description

R. Mori, M. Bruzzi, Z. Li, M. Scaringella INFN and University of Florence, Italy BNL, Upton New York n-type MCZ Si detectors have been irradiated with different particles and fluences: (a) fast neutron up to 1.5x10^14n/cm^2; (b) fast neutrons (1.5x10^14n/cm^2) and 60Co gammas (500MRad); (c) fast neutron (3x10^14n/cm^2) and 60Co gammas (500MRad), in view to test a possible radiation hardening effect due to gamma irradiation occurring on neutron irradiated detectors. In this work we examined the possible introduction of shallow donors in these detectors with the TSC technique performed in the low temperature range (5-80K). Preliminary results of this experimental study are shown and discussed.

Presentation materials