Principles of surface physics

Bibliographic Information

Principles of surface physics

Friedhelm Bechstedt

(Advanced texts in physics)

Springer, c2003

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Note

Includes bibliographical references (p. [317]-336) and index

Description and Table of Contents

Description

An innovative, unified, and comprehensive treatment of the geometric and electronic structure of surfaces. The book emphasizes fundamental aspects, such as the principles of surface crystallography and thermodynamics, the forces driving the rearrangement of the atoms, and the relationship between bonding and electronic structure. It especially illuminates the relationship between surface orientation, chemistry, energetics, and the resulting properties. Principles of Surface Physics develops general physical arguments and methods that enable readers to analyse novel surfaces and interfaces of new materials. This makes the book an indispensable reference to all those studying growth, surface-molecule interactions, self-assembled structures, and materials engineering.

Table of Contents

1. Symmetry.- 1.1 Model Surfaces.- 1.1.1 Surface Versus Bulk.- 1.1.2 The Surface as a Physical Object.- 1.2 Two-Dimensional Crystals.- 1.2.1 Lattice Planes of Bulk Crystals.- 1.2.2 Oriented Slabs.- 1.2.3 Ideal Surfaces. Planar Point Groups.- 1.2.4 Real Surfaces: Reconstruction and Relaxation.- 1.2.5 Superlattices at Surfaces.- 1.2.6 Wood Notation.- 1.2.7 Symmetry Classification.- 1.3 Reciprocal Space.- 1.3.1 Direct and Reciprocal Lattices.- 1.3.2 Brillouin Zones.- 1.3.3 Projection of 3D Onto 2D Brillouin Zones.- 1.3.4 Symmetry of Points and Lines in Reciprocal Space.- 2. Thermodynamics.- 2.1 Kinetic Processes and Surfaces in Equilibrium.- 2.2 Thermodynamic Relations for Surfaces.- 2.2.1 Thermodynamic Potentials.- 2.2.2 Surface Modification of Thermodynamic Potentials.- 2.2.3 Surface Tension and Surface Stress.- 2.3 Equilibrium Shape of Small Crystals.- 2.3.1 Anisotropy of Surface Energy.- 2.3.2 Absolute Values for Surface Energies.- 2.3.3 Wulff Construction.- 2.4 Surface Energy and Morphology.- 2.4.1 Facetting and Roughening.- 2.4.2 3D Versus 2D Growth.- 2.4.3 Formation of Quantum Dots.- 2.5 Stoichiometry Dependence.- 2.5.1 Thermodynamic Approach.- 2.5.2 Approximations for Surface Energies.- 2.5.3 Chemical Potentials.- 2.5.4 Phase Diagrams.- 2.5.5 Stability of Adsorbates.- 3. Bonding and Energetics.- 3.1 Orbitals and Bonding.- 3.1.1 One-Electron Picture.- 3.1.2 Tight-Binding Approach.- 3.1.3 Atomic Orbitals and Their Interaction.- 3.1.4 Bonding Hybrids.- 3.1.5 Bonds and Bands.- 3.2 Dangling Bonds.- 3.2.1 Formation of Dangling Hybrids.- 3.2.2 Influence on Electronic States.- 3.3 Total Energy and Atomic Forces.- 3.3.1 Basic Approximations.- 3.3.2 Potential Energy Surface and Forces.- 3.3.3 Surface Diffusion.- 3.4 Quantitative Description of Structure and Stability.- 3.4.1 Density Functional Theory.- 3.4.2 Band-Structure and Interaction Contributions.- 3.4.3 Modeling of Surfaces.- 3.5 Bond Breaking: Accompanying Charge Transfers and Atomic Displacements.- 3.5.1 Characteristic Changes in Total Energy.- 3.5.2 Energy Gain Due to Structural and Configurational Changes.- 3.5.3 Energy Gain and Electron Transfer.- 4. Reconstruction Elements.- 4.1 Reconstruction and Bonding.- 4.1.1 Metallic Bonds.- 4.1.2 Strong Ionic Bonds.- 4.1.3 Mixed Covalent and Ionic Bonds.- 4.1.4 Principles of Semiconductor Surface Reconstruction.- 4.1.5 Electron Counting Rules.- 4.2 Chains.- 4.2.1 Zig-Zag Chains of Cations and Anions.- 4.2.2 ?-bonded Chains.- 4.2.3 Seiwatz Chains.- 4.3 Dimers.- 4.3.1 Symmetric Dimers.- 4.3.2 Asymmetric Dimers.- 4.3.3 Heterodimers.- 4.3.4 Bridging Groups.- 4.4 Adatoms and Adclusters.- 4.4.1 Isolated Adatoms.- 4.4.2 Adatoms Accompanied by Rest Atoms.- 4.4.3 Adatoms Combined with Other Reconstruction Elements.- 4.4.4 Trimers.- 4.4.5 Tetramers.- 5. Elementary Excitations I: Single Electronic Quasiparticles.- 5.1 Electrons and Holes.- 5.1.1 Excitation and Quasiparticle Character.- 5.1.2 Scanning Tunneling Spectroscopy.- 5.1.3 Photoemission Spectroscopy and Inverse Photoemmission.- 5.1.4 Satellites.- 5.2 Many-Body Effects.- 5.2.1 Quasiparticle Equation.- 5.2.2 Quasiparticle Shifts and Spectral Weights.- 5.2.3 Screening Near Surfaces.- 5.3 Quasiparticle Surface States.- 5.3.1 Surface Barrier.- 5.3.2 Characteristic Energies.- 5.3.3 State Localizaton.- 5.3.4 Quasiparticle Bands and Gaps.- 5.4 Strong Electron Correlation.- 5.4.1 Image States.- 5.4.2 Mott-Hubbard Bands.- 6. Elementary Excitations II: Pair and Collective Excitations.- 6.1 Probing Surfaces by Excitations.- 6.1.1 Optical Spectroscopies.- 6.1.2 Light Propagation in Surfaces.- 6.1.3 Electron Energy Losses.- 6.1.4 Raman Scattering.- 6.2 Electron-Hole Pairs: Excitons.- 6.2.1 Polarization function.- 6.2.2 Two-Particle Hamiltonian.- 6.2.3 Excitons.- 6.2.4 Surface Exciton Bound States.- 6.2.5 Surface-Modified Bulk Excitons.- 6.3 Plasmons.- 6.3.1 Intraband Excitations.- 6.3.2 Plasma Oscillations.- 6.3.3 Surface and Bulk Modes.- 6.4 Phonons.- 6.4.1 Harmonic Lattice Dynamics.- 6.4.2 Surface and Bulk Modes.- 6.4.3 Rayleigh Waves.- 6.4.4 Fuchs-Kliewer Phonons.- 6.4.5 Influence of Relaxation and Reconstruction.- 6.5 Elementary Excitations for Reduced Dimension.- 7. Defects.- 7.1 Realistic and Ideal Surfaces.- 7.2 Point Defects.- 7.2.1 Vacancies.- 7.2.2 Impurities.- 7.2.3 Antisites.- 7.3 Line Defects: Steps.- 7.3.1 Geometry and Notation.- 7.3.2 Steps on Si(100) Surfaces.- 7.3.3 Steps on Si(111) Surfaces.- 7.4 Planar Defects: Stacking Faults.- 7.4.1 Defect, Reconstruction Element or Bulk Property?.- 7.4.2 Si on Si(111)?3?3-B.- References.

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Details
  • NCID
    BA63029099
  • ISBN
    • 3540006354
  • Country Code
    gw
  • Title Language Code
    eng
  • Text Language Code
    eng
  • Place of Publication
    Berlin
  • Pages/Volumes
    xii, 342 p.
  • Size
    25 cm
  • Classification
  • Subject Headings
  • Parent Bibliography ID
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