Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
5423485 | Surface Science | 2010 | 4 Pages |
Abstract
Auger electron spectroscopy using excitation by grazing impact of protons and by impact of electrons was applied to determine the elemental composition of the topmost and near-surface layers of DyScO3(110). The vicinal DyScO3 crystals were annealed at 1320Â K in O2 and Ar atmospheres by varying annealing time. The prepared surfaces show regularly arranged, smooth terraces with single-atomic steps. The surfaces have DyO termination after annealing in oxygen flow for 30-60Â min. Annealing for 600Â min of DyScO3 in oxidizing or inert atmospheres resulted in a ScOx termination.
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Physical Sciences and Engineering
Chemistry
Physical and Theoretical Chemistry
Authors
R. Dirsyte, J. Schwarzkopf, G. Wagner, R. Fornari, J. Lienemann, M. Busch, H. Winter,