Gl. Baldini et al., RESISTANCE DECAY AFTER ELECTROMIGRATION AS THE EFFECT OF MECHANICAL-STRESS RELAXATION, Microelectronics and reliability, 33(11-12), 1993, pp. 1841-1844
Resistance decay has been observed in Aluminum narrow lines when the h
igh stressing current in electromigration tests is turned off. It has
been interpreted as the consequence of the relaxation of electromigrat
ion-induced mechanical stress.