Modelling of ‘sub-atomic’ contrast resulting from back-bonding on Si(111)-7×7
It has recently been shown that ‘sub-atomic’ contrast can be observed during NC-AFM imaging of the Si(111)-7×7 substrate with a passivated tip, resulting in triangular shaped atoms [Sweetman et al. Nano Lett. 2014, 14, 2265]. The symmetry of the features, and the well-established nature of the dangl...
Main Authors: | , , |
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Format: | Article |
Language: | English |
Published: |
Beilstein-Institut
2016-06-01
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Series: | Beilstein Journal of Nanotechnology |
Subjects: | |
Online Access: | https://doi.org/10.3762/bjnano.7.85 |