Langmuir-Blodgett (LB) deposition of thiol-stabilized gold clusters is
reported to be controllable through the action of a hydrophilic thiol
in the subphase, leading to reproducible monolayer transfer. The Figu
re is a schematic representation of a gold cluster, denoted Au55SiOS a
nd prepared from a precursor by ligand exchange with a oligosilsesquio
xane-based thiol derivative, with 12 thiol molecules in the ligand she
ll.