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Xanes study of trivalent and homogeneous mixed valent rare earth systems

✍ Scribed by E. Beaurepaire; J.P. Kappler; G. Krill


Publisher
Elsevier Science
Year
1986
Tongue
English
Weight
454 KB
Volume
57
Category
Article
ISSN
0038-1098

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XANES study of rare-earth valency and 4f
✍ K.R. Pedersen; J.-E. JΓΈrgensen πŸ“‚ Article πŸ“… 1996 πŸ› Elsevier Science 🌐 English βš– 436 KB

Pb2Sr2Ceo.sCao.sCu30 s and Pb2Sr2Lnl\_xCaxCu308 with Ln =Pr, Tb and x= 0.0 and 0.5 have been studied by rare-earth L ILm edge XANES spectroscopy. The spectra of Pb 2 Sr2Ceo.sCao.sCu 308 show that Ca doping of Pb 2 Sr2CeCu 308 causes a partial oxidation of Ce. Analysis within the framework of the And