Scaling behaviour of polished surfaces

Autor: Dharmadhikari, C. V., Kshirsagar, R. B., Ghaisas, S. V.
Zdroj: EPL (Europhysics Letters); January 1999, Vol. 45 Issue: 2 p215-221, 7p
Abstrakt: The polished surface of polycrystalline silver has been investigated using Scanning Tunneling Microscopy technique. The analysis of surface roughness shows anisotropic scaling behaviour. Different moments of height-height correlation indicate multifractality along the direction of grooves in contrast to self-affine behaviour in other directions.
Databáze: Supplemental Index