Matches in DBpedia 2016-04 for { <http://dbpedia.org/resource/Surface_diffusion> ?p ?o }
- Surface_diffusion abstract "Surface diffusion is a general process involving the motion of adatoms, molecules, and atomic clusters (adparticles) at solid material surfaces. The process can generally be thought of in terms of particles jumping between adjacent adsorption sites on a surface, as in figure 1. Just as in bulk diffusion, this motion is typically a thermally promoted process with rates increasing with increasing temperature. Many systems display diffusion behavior that deviates from the conventional model of nearest-neighbor jumps. Tunneling diffusion is a particularly interesting example of an unconventional mechanism wherein hydrogen has been shown to diffuse on clean metal surfaces via the quantum tunneling effect.Various analytical tools may be used to elucidate surface diffusion mechanisms and rates, the most important of which are field ion microscopy and scanning tunneling microscopy. While in principle the process can occur on a variety of materials, most experiments are performed on crystalline metal surfaces. Due to experimental constraints most studies of surface diffusion are limited to well below the melting point of the substrate, and much has yet to be discovered regarding how these processes take place at higher temperatures.Surface diffusion rates and mechanisms are affected by a variety of factors including the strength of the surface-adparticle bond, orientation of the surface lattice, attraction and repulsion between surface species and chemical potential gradients. It is an important concept in surface phase formation, epitaxial growth, heterogeneous catalysis, and other topics in surface science. As such, the principles of surface diffusion are critical for the chemical production and semiconductor industries. Real-world applications relying heavily on these phenomena include catalytic converters, integrated circuits used in electronic devices, and silver halide salts used in photographic film.".
- Surface_diffusion thumbnail Surface_diffusion_hopping.gif?width=300.
- Surface_diffusion wikiPageID "14501355".
- Surface_diffusion wikiPageLength "25331".
- Surface_diffusion wikiPageOutDegree "91".
- Surface_diffusion wikiPageRevisionID "682924478".
- Surface_diffusion wikiPageWikiLink Adatoms.
- Surface_diffusion wikiPageWikiLink Adparticle.
- Surface_diffusion wikiPageWikiLink Adsorption.
- Surface_diffusion wikiPageWikiLink Arrhenius_plot.
- Surface_diffusion wikiPageWikiLink Boltzmann_constant.
- Surface_diffusion wikiPageWikiLink Boltzmann_distribution.
- Surface_diffusion wikiPageWikiLink Catalysis.
- Surface_diffusion wikiPageWikiLink Catalytic_converter.
- Surface_diffusion wikiPageWikiLink Category:Materials_science.
- Surface_diffusion wikiPageWikiLink Category:Surface_science.
- Surface_diffusion wikiPageWikiLink Center_of_mass.
- Surface_diffusion wikiPageWikiLink Chemical_bond.
- Surface_diffusion wikiPageWikiLink Chemical_industry.
- Surface_diffusion wikiPageWikiLink Chemical_potential.
- Surface_diffusion wikiPageWikiLink Chemical_reaction.
- Surface_diffusion wikiPageWikiLink Close-packing_of_equal_spheres.
- Surface_diffusion wikiPageWikiLink Coating.
- Surface_diffusion wikiPageWikiLink Concentration.
- Surface_diffusion wikiPageWikiLink Concerted_reaction.
- Surface_diffusion wikiPageWikiLink Condensation.
- Surface_diffusion wikiPageWikiLink Coordination_number.
- Surface_diffusion wikiPageWikiLink Copper.
- Surface_diffusion wikiPageWikiLink Cubic_crystal_system.
- Surface_diffusion wikiPageWikiLink Diffusion.
- Surface_diffusion wikiPageWikiLink Dimer_(chemistry).
- Surface_diffusion wikiPageWikiLink Dislocation.
- Surface_diffusion wikiPageWikiLink Epitaxy.
- Surface_diffusion wikiPageWikiLink Evaporation.
- Surface_diffusion wikiPageWikiLink False_diffusion.
- Surface_diffusion wikiPageWikiLink Ficks_laws_of_diffusion.
- Surface_diffusion wikiPageWikiLink Field_ion_microscope.
- Surface_diffusion wikiPageWikiLink File:Chemical_surface_diffusion_slow.gif.
- Surface_diffusion wikiPageWikiLink Frequency.
- Surface_diffusion wikiPageWikiLink Hydrogen.
- Surface_diffusion wikiPageWikiLink Inert.
- Surface_diffusion wikiPageWikiLink Integrated_circuit.
- Surface_diffusion wikiPageWikiLink Lattice_(group).
- Surface_diffusion wikiPageWikiLink Mass.
- Surface_diffusion wikiPageWikiLink Mean_squared_displacement.
- Surface_diffusion wikiPageWikiLink Melting_point.
- Surface_diffusion wikiPageWikiLink Metal.
- Surface_diffusion wikiPageWikiLink Metastability.
- Surface_diffusion wikiPageWikiLink Miller_index.
- Surface_diffusion wikiPageWikiLink Molecular_vibration.
- Surface_diffusion wikiPageWikiLink Molecule.
- Surface_diffusion wikiPageWikiLink Monolayer.
- Surface_diffusion wikiPageWikiLink Nickel.
- Surface_diffusion wikiPageWikiLink Nucleation.
- Surface_diffusion wikiPageWikiLink Phase_transition.
- Surface_diffusion wikiPageWikiLink Photographic_film.
- Surface_diffusion wikiPageWikiLink Platinum.
- Surface_diffusion wikiPageWikiLink Potential_energy.
- Surface_diffusion wikiPageWikiLink Quantum_tunnelling.
- Surface_diffusion wikiPageWikiLink Random_walk.
- Surface_diffusion wikiPageWikiLink Scanning_tunneling_microscope.
- Surface_diffusion wikiPageWikiLink Semiconductor.
- Surface_diffusion wikiPageWikiLink Silver_halide.
- Surface_diffusion wikiPageWikiLink Sliding_puzzle.
- Surface_diffusion wikiPageWikiLink Surface.
- Surface_diffusion wikiPageWikiLink Surface_engineering.
- Surface_diffusion wikiPageWikiLink Surface_science.
- Surface_diffusion wikiPageWikiLink Terrace_ledge_kink_model.
- Surface_diffusion wikiPageWikiLink Theory.
- Surface_diffusion wikiPageWikiLink Thermodynamics.
- Surface_diffusion wikiPageWikiLink Tungsten.
- Surface_diffusion wikiPageWikiLink Ultra-high_vacuum.
- Surface_diffusion wikiPageWikiLink Wikt:elucidate.
- Surface_diffusion wikiPageWikiLink File:Atomic_exchange_diffusion_2.gif.
- Surface_diffusion wikiPageWikiLink File:Cluster_diffusion_glide.gif.
- Surface_diffusion wikiPageWikiLink File:Cluster_diffusion_individual_mechanisms.png.
- Surface_diffusion wikiPageWikiLink File:Cluster_diffusion_shear.gif.
- Surface_diffusion wikiPageWikiLink File:Cluster_dislocation_diffusion.gif.
- Surface_diffusion wikiPageWikiLink File:Cluster_reptation_diffusion.gif.
- Surface_diffusion wikiPageWikiLink File:Cross_channel_diffusion.png.
- Surface_diffusion wikiPageWikiLink File:Diffusion_distribution_jumps.png.
- Surface_diffusion wikiPageWikiLink File:Diffusion_energy_landscape.png.
- Surface_diffusion wikiPageWikiLink File:Long_range_atomic_exchange.png.
- Surface_diffusion wikiPageWikiLink File:Surface_diffusion_hopping.gif.
- Surface_diffusion wikiPageWikiLink File:Vacancy_diffusion.gif.
- Surface_diffusion wikiPageWikiLinkText "Diffusion of reagents on the surface".
- Surface_diffusion wikiPageWikiLinkText "Surface diffusion".
- Surface_diffusion wikiPageWikiLinkText "diffuse".
- Surface_diffusion wikiPageWikiLinkText "surface diffusion".
- Surface_diffusion wikiPageWikiLinkText "surface-atom diffusion".
- Surface_diffusion wikiPageUsesTemplate Template:Cite_book.
- Surface_diffusion wikiPageUsesTemplate Template:Good_article.
- Surface_diffusion wikiPageUsesTemplate Template:Reflist.
- Surface_diffusion subject Category:Materials_science.
- Surface_diffusion subject Category:Surface_science.
- Surface_diffusion hypernym Process.
- Surface_diffusion type Election.
- Surface_diffusion comment "Surface diffusion is a general process involving the motion of adatoms, molecules, and atomic clusters (adparticles) at solid material surfaces. The process can generally be thought of in terms of particles jumping between adjacent adsorption sites on a surface, as in figure 1. Just as in bulk diffusion, this motion is typically a thermally promoted process with rates increasing with increasing temperature.".
- Surface_diffusion label "Surface diffusion".
- Surface_diffusion sameAs Q3027666.