Determination of the Oxidation States of
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Stefan Ebbinghaus; Zhiwei Hu; Armin Reller
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Article
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2001
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Elsevier Science
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English
⚖ 246 KB
Numerous samples of the system La 2؊x Sr x Cu 1؊y Ru y O 4؊ (0.86 4 x 4 2, 0.05 4 y 4 1) as well as several other cuprates and ruthenates have been investigated by XANES spectroscopy. The exact energy positions of the white lines observed at the Cu+ and Ru+L III absorption edges are a sensitive meas