X-ray absorption study of the O 2p hole concentration dependence on O stoichiometry in YBa2Cu3Ox

Authors :: Kuiper, P.
Kruizinga, G.
Ghijsen, J.
Grioni, M.
Weijs, P. J. W.
De Groot, F. M. F.
Sawatzky, G. A.
Verweij, H.
Feiner, L. F.
Petersen, H.
Source :: Physical Review. B: Condensed Matter and Materials Physics, 38(10), 6483-6489. AMER PHYSICAL SOC
Publication Year :: 1988
Abstract: A detailed x-ray absorption study of the oxygen K edge of YBa2Cu3Ox is presented. A preedge peak is observed for all samples with x≥6.4 which we argue to be due to holes in the O 2p band. By comparison to LixNi1−xO the x dependence of the number O 2p holes in YBa2Cu3Ox is determined.

Language :: English
ISSN :: 01631829
Database :: OpenAIRE
Journal :: Physical Review. B: Condensed Matter and Materials Physics, 38(10), 6483-6489. AMER PHYSICAL SOC
Accession number :: edsair.narcis........3d07d8688a75c595dd4e6620e404a684

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