Orientation-Dependent Transparency of Metallic Interfaces

P. X. Xu, K. Xia, M. Zwierzycki, M. Talanana, and P. J. Kelly
Phys. Rev. Lett. 96, 176602 – Published 2 May 2006

Abstract

As devices are reduced in size, interfaces start to dominate electrical transport, making it essential to be able to describe reliably how they transmit and reflect electrons. For a number of nearly perfectly lattice-matched materials, we calculate from first principles the dependence of the interface transparency on the crystal orientation. Quite remarkably, the largest anisotropy is predicted for interfaces between the prototype free-electron materials silver and aluminum, for which a massive factor of 2 difference between (111) and (001) interfaces is found.

  • Figure
  • Figure
  • Received 12 December 2005

DOI:https://doi.org/10.1103/PhysRevLett.96.176602

©2006 American Physical Society

Authors & Affiliations

P. X. Xu1, K. Xia1, M. Zwierzycki2,3,*, M. Talanana2, and P. J. Kelly2

  • 1State Key Laboratory for Surface Physics, Institute of Physics, Chinese Academy of Sciences, P.O. Box 603, Beijing 100080, China
  • 2Faculty of Science and Technology and MESA+ Institute for Nanotechnology, University of Twente, P.O. Box 217, 7500 AE Enschede, The Netherlands
  • 3Max-Planck-Institut für Festkörperforschung, Heisenbergstrasse 1, D-70569 Stuttgart, Germany

  • *Permanent address: Institute of Molecular Physics, P.A.N., Smoluchowkiego 17, 60-179 Poznań, Poland.

Article Text (Subscription Required)

Click to Expand

References (Subscription Required)

Click to Expand
Issue

Vol. 96, Iss. 17 — 5 May 2006

Reuse & Permissions
Access Options
Author publication services for translation and copyediting assistance advertisement

Authorization Required


×
×

Images

×

Sign up to receive regular email alerts from Physical Review Letters

Log In

Cancel
×

Search


Article Lookup

Paste a citation or DOI

Enter a citation
×