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Article
Structure and Stability of the Twofold Surface of Icosahedral Al-Pd-Mn by Low-Energy Electron Diffraction and X-Ray Photoemission Spectroscopy
Physical Review Letters
  • Z. Shen, Iowa State University
  • Cynthia J. Jenks, Iowa State University
  • James W. Anderegg, Iowa State University
  • D. W. Delaney, Iowa State University
  • Thomas A. Lograsso, Iowa State University
  • Patricia A. Thiel, Iowa State University
  • A. I. Goldman, Iowa State University
Document Type
Article
Publication Date
2-10-1997
DOI
10.1103/PhysRevLett.78.1050
Abstract

We have used low-energy electron diffraction and x-ray photoemission spectroscopy to investigate the structure of the twofold surface of icosahedral Al-Pd-Mn. The regrowth of the surface by annealing after sputtering took place in two distinct stages. The first stage was the appearance of a fine-grained surface phase with icosahedral, or near-icosahedral, symmetry. For higher annealing temperatures (above 800 K) a bulk terminated face-centered icosahedral surface was observed.

Comments

This article is from Physical Review Letters 78, no. 6 (1997): 1050–1053, doi:10.1103/PhysRevLett.78.1050.

Copyright Owner
American Physical Society
Language
en
File Format
application/pdf
Citation Information
Z. Shen, Cynthia J. Jenks, James W. Anderegg, D. W. Delaney, et al.. "Structure and Stability of the Twofold Surface of Icosahedral Al-Pd-Mn by Low-Energy Electron Diffraction and X-Ray Photoemission Spectroscopy" Physical Review Letters Vol. 78 Iss. 6 (1997) p. 1050 - 1053
Available at: http://works.bepress.com/thomas_lograsso/4/