Abstract
The LEED pattern of clean (101) surfaces of Au show a characteristic (1 × 2) superstructure. The diffuseness of reflections in the reciprocal [010] direction is caused by one-dimensional disorder of chains, strictly ordered into spatial [10 ] direction. There is a transition from this disordered superstructure to the normal (1 × 1) structure at 420 + 15°C. The angular profiles of the and (01) beam are measured at various temperatures and with constant energy and angles of incidence of the primary beam. The beam profiles are deconvoluted approximately with the instrument response function.
Dokumententyp: | Zeitschriftenartikel |
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Fakultät: | Geowissenschaften > Department für Geo- und Umweltwissenschaften > Kristallographie und Materialwissenschaft |
Themengebiete: | 500 Naturwissenschaften und Mathematik > 550 Geowissenschaften, Geologie |
URN: | urn:nbn:de:bvb:19-epub-5592-8 |
Sprache: | Englisch |
Dokumenten ID: | 5592 |
Datum der Veröffentlichung auf Open Access LMU: | 08. Aug. 2008, 15:48 |
Letzte Änderungen: | 04. Nov. 2020, 12:48 |