Solid State Physics, Volume 30

activation energy adsorbate adsorption alloys amorphous metallic amorphous solids Appelbaum Appl approximation band edge bonding calculated Chem chemisorption conductance correlation corresponding coverage cross sections crystalline curve D. C. Tsui decrease dense random packing density dependence desorbed diffusion dipole DRPHS structures E. L. Wolf effects electron impact emitter evaporation excitation experimental factor Fermi energy Fermi level field desorption field emission field emission microscope films G. S. Cargill Gomer heating impurity interaction interference functions ionic J. J. Rhyne kinetic Kmax layer Lett magnetic maximum measurements metal atoms metal—metalloid alloys metallic glasses metalloid metalloid atoms method nearest-neighbor neutron scattering observed obtained occurs orbitals peak phonon photoemission Phys potential radial distribution function RDF(r region resonance self-energy semiconductor shown in Fig single crystal Solid State Commun sticking coefficients studies substrate superconducting Surface Sci theory thermal desorption thickness tion transition tungsten tunneling vacuum values X-ray