Monomeric N-heterocyclic carbenes (NHCs) can act as molecular modifiers of metal surfaces and thus affect heterogeneous catalytic behaviour. Now NHC polymers have been formed on gold surfaces, consisting of ballbot-type repeating units bound to single gold adatoms. Conformational, electronic and charge transport properties explain the high surface mobility of the incommensurate NHC polymers.
- Jindong Ren
- Maximilian Koy
- Frank Glorius