T. Hara et al., PROPERTIES OF TITANIUM LAYERS DEPOSITED BY COLLIMATION SPUTTERING, Journal of vacuum science & technology. A. Vacuum, surfaces, and films, 12(2), 1994, pp. 506-508
Citations number
5
Categorie Soggetti
Physics, Applied","Materials Science, Coatings & Films
Thin Ti films are deposited by collimation sputtering. Resistivity is
around 80 muOMEGA cm in the as-deposited collimation film. This value
does not decrease with the increase of sputtering power and of deposit
ion rate, and is higher than that of 60-65 muOMEGA cm in film by conve
ntional sputtering. Strongly (002) oriented Ti film is deposited in co
nventional sputtering. However, weak (002) and (101) peaks appear in f
ilms by collimation sputtering. X-ray intensity ratio, I(002)/[I(002)I(101)], indicating the grain growth of preferential Ti(002), does not
increase to 0.93 attained in the conventional sputtering with increas
ing power.