Surface Crystallography by LEED Theory, Computation and Structural Results

Surface science has experienced an impressive growth in the last two decades. The attention has focussed mainly on single-crystal surfaces with, on the atomic scale, relatively simple and well-defined structures (for example, clean surfaces and such surfaces with limited amounts of additional foreig...

Full description

Bibliographic Details
Main Authors: Hove, M.A. van, Tong, S.Y. (Author)
Format: eBook
Language:English
Published: Berlin, Heidelberg Springer Berlin Heidelberg 1979, 1979
Edition:1st ed. 1979
Series:Springer Series in Chemical Physics
Subjects:
Online Access:
Collection: Springer Book Archives -2004 - Collection details see MPG.ReNa
Table of Contents:
  • 5. Calculation of Diffraction Matrices for Single Bravais-Lattice Layers
  • 5.1 Layer Diffraction Matrices
  • 5.2 Subroutine MSMF
  • 5.3 The Intralayer Multiple-Scattering Matrix X
  • 5.4 Scattering Amplitudes and Temperature Effects
  • 6. The Combined Space Method for Composite Layers: by Matrix Inversion
  • 6.1 The Formalism
  • 6.2 Subroutine MTINV
  • 7. The Combined Space Method for Composite Layers: by Reverse Scattering Perturbation
  • 7.1 The Formalism of Reverse Scattering Perturbation (RSP) Theory
  • 7.2 Combining RSP and Matrix Inversion
  • 7.3 Subroutine MPERTI
  • 8. Stacking Layers by Layer Doubling
  • 8.1 The Formalism
  • 8.2 Bulk Treatment: Subroutine SUBREF
  • 8.3 Surface Treatment: Subroutines ADREF1, DBLG, DBG
  • 9. Stacking Layers by Renormalized Forward Scattering (RFS) Perturbation
  • 9.1 The Formalism
  • 9.2 Subroutines RFS03, RFS02 andOthers
  • 10. Assembling a Program: the Main Program and the Input
  • 10.1 Preparing a Calculation
  • 10.2 The Main Program
  • 1. Introduction
  • 1.1 LEED as a Tool for Surface Studies
  • 1.2 Purpose of the Computational Programs
  • 1.3 Physical Processes Included in the Programs
  • 1.4 Capabilities of the Programs
  • 1.5 Size, Speed and Limitations of the Programs
  • 1.6 Relation to Other LEED Programs
  • 1.7 Some Computational Considerations
  • 2. The Physics of LEED
  • 2.1 A Simple Description of the LEED Process: Clean Crystals and Bragg Reflections in One Dimension
  • 2.2 Peak Width and Electron Penetration Depth
  • 2.3 Three-Dimensional Effects
  • 2.4 Overlayer Effects
  • 2.5 Elements of a LEED Theory
  • 3. Basic Aspects of the Programs
  • 3.1 Units and Geometrical Conventions
  • 3.2 Layers, Subplanes and Plane Waves
  • 3.3 Superlattices
  • 3.4 Atomic Scattering and the Calculation of Phase Shifts
  • 3.5 Thermal Vibrations
  • 3.6 Ordering of (?,m) Pairs
  • 4. Symmetry and Its Use
  • 4.1 Symmetry and Registries
  • 4.2 Symmetry Among Beams
  • 4.3 Some Formulas
  • 4.4 Summary
  • 10.3 Explanation of Output
  • 10.4 Main Program for Clean fcc (111) and hcp (0001) Faces, Including Possible Top-Layer Registry Shifts, Using RFS
  • 10.5 Main Program for a Small-Atom p(2×1) Overlayer on a fcc (111) Substrate, Using RSP and RFS
  • 10.6 Main Program for a Clean fcc or bcc (100) Surface, Using RFS
  • 10.7 Main Program for a p(2×2) Overlayer on an fcc or bcc (100) Substrate, Using Layer Doubling
  • 10.8 Main Program for a c(2×2) Overlayer on an fcc or bcc (100) Substrate, with Rumpling of the Topmost Substrate Layer, Using Matrix Inversion and RFS
  • 10.9 Main Program for an Upright Diatomic Molecule on an fcc or bcc (100) Substrate, Using Layer Doubling
  • 11. Subroutine Listings
  • 12. Structural Results of LEED Crystallography
  • 12.1 Non-Metals
  • 12.2 Clean Metals
  • 12.3 Adsorption on Metals
  • 12.4 Bibliography
  • Appendix A. Symmetry Among Plane Waves
  • Appendix B. Lattice Sums Over Sublattices
  • Appendix C. A Line-Printer Plotting Program
  • References