Analysis Of The Smoothing Process Observed During The Soft X-Ray Multilayer Deposition

Abstract
We have observed that carbon tungsten multilayers smooth substrate surface defects at atomic scale. We have made experiments to understand what is the process responsible of this effect. We have realized silicon tungsten multilayer and carbon single layer to smooth different rough substrate (Li F, frosted Float-Glass). Grazing X-ray reflection (1.54 Å) and soft X-ray reflectivity (44.7 Å) measurements have been used to characterize roughness before and after deposit and in-situ kinetic ellipsometry to understand interfaces formation. Carbon appears to be the determinant factor of the smoothing process.

This publication has 0 references indexed in Scilit: