@article{williams_gorman_2007, title={Alkanethiol reductive desorption from self-assembled monolayers on gold, platinum, and palladium substrates}, volume={111}, ISSN={["1932-7447"]}, DOI={10.1021/jp072869a}, abstractNote={The reductive desorption of n-alkanethiolate (RS-) self-assembled monolayers (SAMs) on gold, platinum, and palladium substrates was investigated. The kinetics of this process were too slow to measure directly in the case of RS−Pt and RS−Pd SAMs. Thus, the faradaic response of potassium ferricyanide after partial or complete desorption was determined and used to quantify the relative electrochemically accessible surface area. Both the type of underlying metal substrate and the chain length of the n-alkanethiol were varied. The relative alkanethiol binding affinity and effective kinetics of binding for each of the substrates were discussed in light of these observations.}, number={34}, journal={JOURNAL OF PHYSICAL CHEMISTRY C}, author={Williams, James A. and Gorman, Christopher B.}, year={2007}, month={Aug}, pages={12804–12810} } @article{williams_gorman_2007, title={Scanning tunneling microscopy-based replacement lithography on self-assembled monolayers: Comparison of gold, palladium, and platinum substrates}, volume={23}, ISSN={["0743-7463"]}, DOI={10.1021/la061472f}, abstractNote={Self-assembled monolayers of dodecanethiol on gold, palladium, and platinum can be locally replaced with a different thiol under the action of a scanning tunneling microscopy tip at elevated bias. This process is characterized and the bias dependence of the degree of replacement for each metal substrate is illustrated. Replacement on gold substrates occurs at lower applied potentials than on platinum substrates, provided care has been taken to remove surface oxides.}, number={6}, journal={LANGMUIR}, author={Williams, James A. and Gorman, Christopher B.}, year={2007}, month={Mar}, pages={3103–3105} }