Title

Silicon nano-ribbons on Ag(110): a computational investigation

Authors

Authors

A. Kara; S. Vizzini; C. Leandri; B. Ealet; H. Oughaddou; B. Aufray;G. Lelay

Comments

Authors: contact us about adding a copy of your work at STARS@ucf.edu

Abbreviated Journal Title

J. Phys.-Condes. Matter

Keywords

TOTAL-ENERGY CALCULATIONS; WAVE BASIS-SET; SURFACE ALLOY; AES-LEED; GROWTH; STM; NANOWIRES; AG(001); METALS; Physics, Condensed Matter

Abstract

We report results of a computational investigation, based on density functional theory, of silicon self-assembled nano-ribbons (Si NRs) on Ag(110). These NRs present a honeycomb-like structure arched on the substrate and forming a closed-packed structure. The calculated STM images match the experimental ones, hinting to a possible new Si structure, mediated by the Ag substrate. The observed new electronic states near the Fermi level were reproduced by the calculations and attributed to a confinement/hybridization tandem.

Journal Title

Journal of Physics-Condensed Matter

Volume

22

Issue/Number

4

Publication Date

1-1-2010

Document Type

Article

Language

English

First Page

5

WOS Identifier

WOS:000273552400005

ISSN

0953-8984

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