CoO(111) surface study by surface X-ray
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C Mocuta; A Barbier; G Renaud
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Article
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2000
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Elsevier Science
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English
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We present a structural investigation of the polar 111 surface of CoO single crystals by grazing incidence X-ray diffraction. The surface is found to be always covered by a ; 50 A-thick spinel Co O layer that was quantitatively 3 4 characterized. Attempts to remove this layer by UHV annealings or A