Study of the Au(110) surface lattice structure by Rutherford backscattering
dc.contributor.author | Stevens, Johan L.E. | |
dc.date.accessioned | 2023-06-07T19:42:50Z | |
dc.date.available | 2023-06-07T19:42:50Z | |
dc.date.issued | 1986 | |
dc.description.abstract | The ion backscattering surface peak yield at 180° has been measured for 0.6 MeV, 1.0 MeV and 2.0 MeV He+ incident upon the <110> and <112> directions of a (110)Au single crystal at temperatures ranging between 40 K and 800 K. Based on the experimental results, a modified (1x2) surface structure for (110)Au has been calculated in this range of temperatures and incident ion energies, by a single string Monte Carlo simulation that includes the effects of enhanced vibrations in the surface layers and vibration correlations. A theoretical description of the backscatter yield at 180° is given. The calculated modified (1x2) surface structure is in agreement with observations in the 40 K to 500 K range. | |
dc.description.copyright | Not available for use outside of the University of New Brunswick | |
dc.format.extent | v, 57 pages | |
dc.format.medium | electronic | |
dc.identifier.uri | https://unbscholar.lib.unb.ca/handle/1882/33012 | |
dc.language.iso | en_CA | |
dc.publisher | University of New Brunswick | |
dc.rights | http://purl.org/coar/access_right/c_16ec | |
dc.subject.discipline | Physics | |
dc.title | Study of the Au(110) surface lattice structure by Rutherford backscattering | |
dc.type | senior report | |
thesis.degree.discipline | Physics | |
thesis.degree.fullname | Bachelor of Science | |
thesis.degree.grantor | University of New Brunswick | |
thesis.degree.level | undergraduate | |
thesis.degree.name | B.Sc. |