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期刊论文

Leed and Arups studies on Fe/Ru(10(1)over-bar0) surface

李海洋Wang J He JP Yang D Zhang HJ Yang CJ Jiang N Li HY Bao SN He PM Xu YB

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摘要/描述

The deposition of Fe on the Ru(10 (1) over bar 0) surface has been studied by low-energy electron diffraction angle-resolved UPS and Anger Electron-Spectroscopy. Upon annealing, Fe overlayers on Ru(10 (1) over bar 0) formed (1x1) and P(2x1) structures. For Fe coverages more than 10 ML, incommensurate layer of Fe with a fcc(111) face epitaxial structure is formed. For Fe overlayer at low coverages,the valence bands near Fermi level are similar to the clear surface,while for Fe overlayer at high coverages with the fcc(111) epitaxial structure,different energy band structures related to this epitaxial layer were observed.

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