Mössbauer study of the Eu substitution i
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E. Kuzmann; Z. Klencsár; Á. Sasvári; Z. Homonnay; M. Mair; A. Vértes
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Article
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2005
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Elsevier Science
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English
⚖ 226 KB
Eu-substituted (Tl 0.6 Pb 0.4 )(Sr 0.9 Ba 0.1 ) 2 (Ca 1Àx Eu x )Cu 2 O y , for x = 0.2, 0.4, and 0.6 compounds were prepared and investigated by 151 Eu Mo ¨ssbauer spectroscopy, XRD, SEM, EDAX and electrical resistance measurements. The 151 Eu isomer shift reflected trivalent Eu in all cases, but it