Temperature-dependent change of the fractal dimension of Cu dendrites on Cu(111)
We investigate the shape of monatomic high Cu islands on a Cu(111) surface by variable-temperature scanning tunneling microscopy between 110 K and 240 K. Low temperature dendrites evolve towards more compact shapes at increasing temperature; finally reaching the equilibrium shape of a hexagon with r...
Main Authors: | , |
---|---|
Format: | Article |
Language: | English |
Published: |
IOP Publishing
2020-01-01
|
Series: | New Journal of Physics |
Subjects: | |
Online Access: | https://doi.org/10.1088/1367-2630/ab944b |