作者: W. Moritz , D. Wolf
DOI: 10.1016/0039-6028(85)90840-4
关键词: Chemistry 、 Pairing 、 Distortion 、 Range (particle radiation) 、 Surface (mathematics) 、 Intensity (heat transfer) 、 Layer (electronics) 、 Geometry 、 Optics 、 Displacement (vector)
摘要: A new LEED intensity analysis of the reconstructed Au(110)-(1×2) surface results in a modification missing row model with considerable distortions which are at least three layers deep. The top layer spacing is contracted by about 20%, second exhibits lateral pairing displacement 0.07 and third buckled 0.24 A. Distortions deeper seem to be probable but have not been considered this analysis. inter-atomic distances distorted region show both an expansion contraction compared bulk value range from 5% 4% expansion.