Gc. Abeln et al., NANOPATTERNING ORGANIC MONOLAYERS ON SI(100) BY SELECTIVE CHEMISORPTION OF NORBORNADIENE, Applied physics letters, 70(20), 1997, pp. 2747-2749
Norbornadiene (bicyclo[2.2.1]Hepta-2,5-diene) is shown to chemisorb se
lectivity at room temperature onto clean Si(100)-2 x 1 surfaces. Combi
ning the chemoselectivity of this process with scanning tunneling micr
oscope nanolithography allows the formation of nanometer-sized regions
having a norbonadiene adlayer. This concept could serve as the basis
for creating spatially resolved templates to initiate chemical reactio
ns with other chemical species in the presence of hydrogen-passivated
Si(100)-2 x 1 areas. (C) 1997 American Institute of Physics.