Ksa. Butcher et al., A NEUTRON DAMAGE STUDY OF LIQUID-PHASE EPITAXIAL GAAS AND HIGH-PURITYSILICON, Nuclear instruments & methods in physics research. Section B, Beam interactions with materials and atoms, 95(3), 1995, pp. 355-370
Neutron irradiation studies of silicon and liquid phase epitaxial (LPE
) GaAs Schottky barrier radiation detectors were carried out using 1.1
MeV fast neutrons produced using the Australian Nuclear Science and T
echnology Organisation's 3 MeV Van de Graaff accelerator. Neutrons wer
e provided by bombardment of a Li-7 target with 3 MeV protons to a max
imum fluence of 7 X 10(13) neutrons cm(-2). Neutron damage to the dete
ctors was characterised using capacitive deep level transient spectros
copy, optical deep level transient conductance spectroscopy, current-v
oltage measurements and capacitance-voltage measurements. The degradat
ion of Am-241 spectra was also observed.