N. Bacchetta et al., HIGH-VOLTAGE OPERATION OF SILICON DEVICES FOR LHC EXPERIMENTS, Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment, 409(1-3), 1998, pp. 139-141
High-voltage operation can be a solution to obtain full charge collect
ion in strongly irradiated silicon detectors. The maximum bias voltage
which can be applied is limited by the breakdown point of the junctio
n. We show how multiguard structures can enhance the breakdown voltage
in p(+)-n silicon devices designed for applications in the LHC enviro
nment. (C) 1998 Elsevier Science B.V. All rights reserved.