3–5 Jun 2013
University of New Mexico
US/Mountain timezone

Simulations of edge-TCT and 2-defect model CCE

4 Jun 2013, 09:40
20m
Student Union Building (University of New Mexico)

Student Union Building

University of New Mexico

Albuquerque, New Mexico, USA
20 min Session 3:

Speaker

Timo Hannu Tapani Peltola (Helsinki Institute of Physics (FI))

Description

Edge-TCT provides a method for the measurement of the drift velocity of the charge carriers as a function of depth. This could make it possible to extract electric field distribution in the detector. Comparison of edge-TCT simulations with measurements will be presented. Interstrip resistance can be measured by Induced Current Method, where DC voltage is applied to one strip and the current flowing to another strip is measured. Simulations using this method will be presented. Interstrip resistance behaviour as a function of oxide charge and different p-stop parameters will be studied and comparison between simulation packages will be made. The simulation of charge collection efficiency (CCE) of proton-irradiated detectors has been studied. For the simulations an effective 2-defect model based on the EVL model was used. Results from the simulations and measurements from the Silicon Beam Telescope (SiBT) will be compared.

Author

Timo Hannu Tapani Peltola (Helsinki Institute of Physics (FI))

Co-author

Jasu Haerkoenen (Helsinki Institute of Physics (FI))

Presentation materials