Nv. Shlopak et al., HYDROGEN EFFECTS ON THE ELECTRICAL-PROPERTIES OF ELECTRON-IRRADIATED N-TYPE SI EPILAYERS, Nuclear instruments & methods in physics research. Section B, Beam interactions with materials and atoms, 86(3-4), 1994, pp. 298-302
The influence of hydrogen plasma treatment on the free electron concen
tration and mobility in electron-irradiated n-type Si epilayers has be
en investigated by C-V, Hall effect and conductivity measurements. It
is shown that hydrogen incorporated from a plasma into n-Si prior to e
lectron irradiation leads to an increase of its radiation hardening an
d significantly affects the isochronal annealing behaviour. It is foun
d that hydrogenation of electron-irradiated n-Si results in recovery o
f the electrical properties due to hydrogen passivation of radiation d
efects. The properties of electron irradiated vs gamma-irradiated hydr
ogenated silicon are discussed.