N. Bacchetta et al., RADIATION TOLERANCE OF THE FOXFET BIASING SCHEME FOR AC-COUPLED SI MICROSTRIP DETECTORS, IEEE transactions on nuclear science, 40(6), 1993, pp. 1602-1609
The radiation response of FOXFETs has been studied for proton, gamma a
nd neutron exposures. The punch-through behaviour, which represents th
e normal FET operating conditions in Si microstrip detectors, has been
found to be much less sensitive to radiation damage than threshold vo
ltage. The device performance has been elucidated by means of two-dime
nsional simulations. The main radiation effects have been also taken i
nto account in the numerical analysis and separately examined.