Speaker
Dr
Pekka Koskinen
(University of Jyväskylä, Finland)
Description
Nanoscale imaging techniques can be accurate, but sometimes
things are not as they seem. I will present two cases where
the imaging technique itself causes the measured phenomenon.
First case relates to TEM imaging of a metal atom diffusing
in graphene, and the second relates to STM imaging of small
potassium islands on graphite. In both cases theory is
needed to interpret
the experimental findings.
Primary author
Dr
Pekka Koskinen
(University of Jyväskylä, Finland)