31 May 2010 to 2 June 2010
Barcelona
Europe/Zurich timezone

Charge Collection and Space Charge Distribution in Neutron-Irradiated Epitaxial Silicon Detectors

1 Jun 2010, 11:20
20m
Barcelona

Barcelona

Residencia CSIC, Carrer Hospital, 64.
Talk Pad Detector Characterization Pad Detector Characterization

Speaker

Thomas Pöhlsen (University of Hamburg)

Description

Type inverted epitaxial n-type silicon diodes with a thickness of 100 µm and 150 µm and fluences between 1E14 cm-2 and 4E15 cm-2 were investigated using the transient current technique (TCT) at temperatures between -40 °C and + 20 °C. A simulation of charge collection could be used to determine the field dependent trapping time and the space charge distribution in the detector bulk. Assuming a linear field dependence of the trapping times and a linear space charge distribution the data could be described.

Primary author

Thomas Pöhlsen (University of Hamburg)

Co-authors

Eckhart Fretwurst (University of Hamburg) Julian Becker (University of Hamburg) Jörn Lange (University of Hamburg) Robert Klanner (University of Hamburg)

Presentation materials