HIGH-RESOLUTION PROFILE IMAGING STUDIES OF SULFUR OVERLAYERS ON PLATINUM (100) SURFACES

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作者
UPPENBRINK, J
JEFFERSON, DA
KIRKLAND, AI
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O4 [物理学];
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0702 ;
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Previous investigations have shown that a monolayer of sulphur on platinum particles can be observed directly by High Resolution Electron Microscopy (HREM). This continuation study presents the results of image simulations of different possible overlayer structures and adsorption sites. The results identify the overlayer in the experimental images as a c(2 x 2) - S overlayer with a four-fold adsorbate site symmetry.
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页码:379 / 382
页数:4
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