{ "id": "1709.09557", "version": "v1", "published": "2017-09-27T14:44:26.000Z", "updated": "2017-09-27T14:44:26.000Z", "title": "The role of first neighbors geometry in the electronic and mechanical properties of atomic contacts", "authors": [ "C. Sabater", "W. Dednam", "M. R. Calvo", "M. A. Fern/'andez", "C. Untiedt", "M. J. Caturla" ], "comment": "10 pages, 6 figures", "categories": [ "cond-mat.mes-hall", "cond-mat.mtrl-sci" ], "abstract": "We study in detail, by experimental measurements, atomistic simulations and DFT transport calculations, the process of formation and the resulting electronic properties of atomic-sized contacts made of Au, Ag and Cu. Our novel approaches to the data analysis of both experimental results and simulations, lead to a precise relationship between geometry and electronic transmission. We reestablish the significant influence of the number of first neighbors on the electronic properties of atomic-sized contacts. Our results allow us also to interpret subtle differences between the metals during the process of contact formation as well as the characteristics of the resulting contacts.", "revisions": [ { "version": "v1", "updated": "2017-09-27T14:44:26.000Z" } ], "analyses": { "keywords": [ "first neighbors geometry", "atomic contacts", "mechanical properties", "atomic-sized contacts", "interpret subtle differences" ], "note": { "typesetting": "TeX", "pages": 10, "language": "en", "license": "arXiv", "status": "editable" } } }