TY - JOUR AB - Using scanning tunneling microscopy we have studied the nucleation and growth of unidirectional molecular rows upon adsorption of the amino acid cysteine onto the anisotropic Au(110)-(1x2) surface under ultrahigh vacuum conditions. By modeling a large variety of possible molecular adsorption geometries using density-functional theory calculations, we find that in the optimum, lowest energy configuration, no significant intermolecular interactions exist along the growth direction. Instead the driving force for formation of the unidirectional molecular rows is an adsorbate-induced surface rearrangement, providing favorable adsorption sites for the molecules. DA - 2004 DO - 10.1103/PhysRevLett.93.086101 LA - eng IS - 8 M2 - 086101 PY - 2004 SN - 0031-9007 SP - 086101- T2 - Physical Review Letters TI - Growth of unidirectional molecular rows of cysteine on Au(110)-(1x2) driven by adsorbate-induced surface rearrangements UR - https://nbn-resolving.org/urn:nbn:de:0070-pub-29138599 Y2 - 2024-11-24T16:08:05 ER -