26–28 Nov 2018
CERN
Europe/Zurich timezone

Novel view on extraction of charge carrier transport parameters from classical TCT

27 Nov 2018, 15:50
20m
6/2-024 - BE Auditorium Meyrin (CERN)

6/2-024 - BE Auditorium Meyrin

CERN

6-2-024
120
Show room on map

Speaker

Artem Shepelev (Ioffe Institute)

Description

The main experimental instrument for study of the field distribution in irradiated silicon detectors is a transient current technique (TCT). It is shown in this study that even in the case of significant contribution of carrier trapping to the shape of current response, the raw data of regular TCT (shape of current response in pad detector) allow to derive the electric field distribution with accuracy better than 5%. The new approach was applied for treatment of experimental double peak responses obtained for irradiated detectors and demonstrated specific of E(x) evolution with the bias voltage.

Primary authors

Artem Shepelev (Ioffe Institute) Vladimir Eremin (Ioffe Institute (RU)) Elena Verbitskaya (Ioffe Institute (RU))

Presentation materials