Surface-analytical techniques are useful to characterize oxide films and to
study oxide growth processes on metals and semiconductors. This paper will
summarize work at NRC on the high-temperature oxidation of both FeCrAl all
oys and silicon, as well as the thermal and UV ozone oxidation of III-V sem
iconductors. In these studies, surface-analytical data complemented by info
rmation provided by other techniques, e.g., TEM, lead to a better understan
ding of oxidation phenomena and oxide growth mechanisms for a wide variety
of materials and applications.