A. Balasinski et Tp. Ma, REDUCTION OF INTERFACE-TRAP DENSITY IN METAL-OXIDE-SEMICONDUCTOR DEVICES BY IRRADIATION, Applied physics letters, 62(24), 1993, pp. 3170-3171
Annealing o inter ace defects in metal-oxide-semiconductor (MOS) devic
es by x-ray irradiation has been observed. The effect occurs in rad-ha
rd devices which had been previously damaged severely by high-field Fo
wler-Nordheim electron injection, but has not been observed in standar
d MOS devices which are not radiation-hardened. A mechanism based on t
he recombination-enhanced-defect-reactions process is proposed to expl
ain the results.