STM investigations and first principles calculations provide an understanding of the microscopic mechanism behind the mobility of N-heterocyclic carbenes (NHCs) on gold surfaces. Now, it is shown that a ballbot-type motion allows the formation of self-assembled monolayers due to the NHC extracting a gold atom from the surface, leading to a ligated gold adatom.
- Gaoqiang Wang
- Andreas Rühling
- Harald Fuchs