Sputter deposited Ti/W barrier layers have been found to be Ti deficient with respect to the target composition, which is attributed to the preferential resputtering of Ti from the deposited films by energetic neutrals or ions from the discharge. On the o
Addresses: Jonsson LB, Univ Uppsala, Angstrom Lab, Box 534, S-75121 Uppsala, Sweden. Univ Uppsala, Angstrom Lab, S-75121 Uppsala, Sweden.