Vol. 39, Issue 4, pp. 705-710

Vol. 39 Issue 4 pp. 705-710

Stress modification in gold metal thin films during thermal annealing

Adam Proszynski, Dariusz Chocyk, Grzegorz Gladyszewski

Keywords

thin films, annealing, strain, stress

Abstract

Stress evolution during deposition of 50 nm Au thin films by thermal evaporation in a UHV system and then stress modification during thermal vacuum annealing have been performed. For stress measurement a substrate curvature approach has been applied. The changes in stress versus temperature linked to a modification of microstructure has been interpreted. To obtain any information about structural changes in the film X-ray diffraction measurements has been performed. We can conclude from the measurements that during the first cycle some irreversible structural modifications occur in a metal film.

Vol. 39
Issue 4
pp. 705-710

0.95 MB
OPTICA APPLICATA - a quarterly of the Wrocław University of Science and Technology, Faculty of Fundamental Problems of Technology