2 article(s) from Tewari, Sumit
- Full Research Paper
- Published 04 Feb 2019
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Figure 1: Schematic of the experimental setup. The components of the setup include a cryogenic UHV STM, a 3D ...
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Figure 2: (a) Atomically flat Au(111) surface with herringbone reconstruction and straight step edges in crys...
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Figure 3: Snapshot of the molecular dynamics simulation showing the different atom types. ‘Normal’ gold atoms...
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Figure 4: Determination of surface atom positions via geometric argumentation: The two panels show STM images...
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Figure 5: (a, c, e) show the STM images with the topography colour scale tuned to show a smaller apparent siz...
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Figure 6: (a) Complete tip trajectory for the second step starting from position ‘ii’ in the lattice and (b) ...
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Figure 7: A one-dimensional model of electronic transport through a monoatomic chain [50]. To differentiate betwe...
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Supp. Info
- Full Research Paper
- Published 13 Nov 2017
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Figure 1: Six consecutive conductance traces of contact breaking showing (a) an initially non-repetitive stru...
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Figure 2: Schematic representation of the tip preparation process proposed in this article, where mechanical ...
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Figure 3: The six panels show constant-height images of a single adatom. Panel (a) shows a non-circular image...
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Figure 4: Normalized constant-height images starting from another initial tip apex (a) evolving towards a sym...
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Figure 5: Ratio of major to minor axis of the elliptical fit showing the convergence of the tip apex structur...
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