Two-dimensional supramolecular clusters and chains an observed upon submonolayer deposition of 1-nitronaphthalene (NN) onto reconstructed Au(lll). The molecules become pseudochiral upon adsorption. Their handedness is determined from high-resolution scanning tunneling microscope images and local-density calculations. Modeling shows that hydrogen bonds cause the observed self-assembly. Clusters and chains mutually interact via electrostatic repulsion.
机构:
Univ Complutense Madrid, Fac Ciencias Quim, Dept Quim Organ, Ciudad Univ S-N, Madrid 28040, SpainUniv Complutense Madrid, Fac Ciencias Quim, Dept Quim Organ, Ciudad Univ S-N, Madrid 28040, Spain
Atienza, Carmen M.
Sanchez, Luis
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Univ Complutense Madrid, Fac Ciencias Quim, Dept Quim Organ, Ciudad Univ S-N, Madrid 28040, SpainUniv Complutense Madrid, Fac Ciencias Quim, Dept Quim Organ, Ciudad Univ S-N, Madrid 28040, Spain