Structure of liquid Sn on Ge(111) - art. no. 033403

Citation
Mf. Reedijk et al., Structure of liquid Sn on Ge(111) - art. no. 033403, PHYS REV B, 6403(3), 2001, pp. 3403
Citations number
25
Categorie Soggetti
Apllied Physucs/Condensed Matter/Materiales Science
Journal title
PHYSICAL REVIEW B
ISSN journal
01631829 → ACNP
Volume
6403
Issue
3
Year of publication
2001
Database
ISI
SICI code
0163-1829(20010715)6403:3<3403:SOLSOG>2.0.ZU;2-6
Abstract
We present an x-ray-diffraction structural analysis of liquid Sn layers of monolayer thickness absorbed on Ge(lll) surfaces. Above the melting tempera ture, we find that the Sn atoms display both liquidlike and solidlike behav ior. The liquid shows both perpendicular and lateral ordering. The Sn/Ge(11 1) system allows us to investigate the influence of temperature on the liqu id structure. Our most important observation is that the structure of the l iquid Sn layer changes gradually with temperature from more solidlike to mo re liquidlike.