Abstract
A study of La influence on molybdenum and iron magnetic states in the Sr1-3xBa1+xLa2xFeMoO6 series (x = 0, 0.1, 0.2, 0.3) is reported. The main line and a low frequency satellite of the Mo NMR spectra are attributed to ideal and defect sites. The structure of the main line with increasing La content indicates a local effect of electron doping on Mo sites. Fe:K edge X-ray magnetic circular dichroism spectra show an increased polarisation of the Fe 4p states with La doping. The Fe:K absorption edges show an unchanged Fe ionic state but an increased localisation of the Fe electronic states. (C) 2003 Elsevier B.V. All rights reserved.
Original language | English |
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Pages (from-to) | 1756-1758 |
Number of pages | 3 |
Journal | Journal of Magnetism and Magnetic Materials |
Volume | 272 |
DOIs | |
Publication status | Published - May 2004 |
Keywords
- nuclear magnetic resonance
- X-ray spectroscopy
- magnetic dichroism
- colossal magnetoresistance