Using interfacial force microscopy (IFM), we investigated the tribological
behavior of hexadecanethiol monolayers on Au and films of octadecyltrichlor
osilane (ODTS), perfluorodecyltrichlorosilane (PFTS) and dodecane on Si. We
observe a strong correlation between hysteresis in a compression cycle (me
asured via nanoindentation) and friction. Additionally, we suggest that the
amount of hysteresis and friction in each film is related to its detailed
molecular structure, especially the degree of molecular packing.