4.5 Surface phonon dispersion

摘要: ARP Angle Resolved Photoemission DFT Density Functional Theory FT Frustrated Translation HATOF He Atoms Time of Flight HREELS High Resolution Electron Energy Loss Spectroscopy IRAS Infrared Reflection Absorption L Longitudinally polarised mode LDA Local Approximation LDM Lattice Dynamical Model LEED Low Diffraction ML Monolayer NEXAFS Near Edge X-rays Fine Structure q|| Phonon wavevector RBS Rutherford Back Scattering RW (R) Rayleigh Wave SCP Self Consistent Pseudopotential SBZ Surface Brillouin Zone SEXAFS Extended SH Shear Horizontally SV Vertically or sagittally T Crystal temperature θi incidence probe particles θf scattering θ Adsorbate coverage ω frequency