17–19 Nov 2010
CERN
Europe/Zurich timezone

Annealing Effects on Depletion Voltage and Capacitance of Float Zone and Magnetic Czochralski Silicon Diodes After 800 MeV Proton Exposure

17 Nov 2010, 15:10
20m
503/1-001 - Council Chamber (CERN)

503/1-001 - Council Chamber

CERN

162
Show room on map

Speaker

Dr Konstantin Toms (University of New Mexico)

Description

The radiation damage effects on p- and n-type Float Zone (FZ) and Magnetic Czochralski (MCz) Silicon diodes were characterized by studying the capacitance and depletion voltage. The diodes were exposed to 800 MeV protons to fluences up to $1.5x10^{15}$ p/cm^2. The diodes were then annealed at 60 °C and measured at various intervals up to 1,000 minutes. The intent of this study is to understand the transition from reverse annealing to beneficial annealing where charge type inversion occurs to fully characterize the annealing behavior of the diodes. We compare the results to data from previous studies taken under different irradiation conditions and to theoretical models.

Author

Prof. Sally Seidel (University of New Mexico)

Co-authors

Jessica Metcalfe (University of New Mexico) Dr Konstantin Toms (University of New Mexico) Martin Hoeferkamp (University of New Mexico)

Presentation materials