Abstract
The single crystals of FexGay_xB03 with 0 < x < 1 have been synthesized by solutionmelt method. Optical absorption spectra demonstrate substantial changes in the region of the strong absorption band edge depending on Fe concentration. This is explained, preferably, by Fe-Fe charge transfer transition processes. Magnetic circular dichroism spectrum in the region of 6Alg -> 4Eg,4Alg d-d transitions and its temperature dependence were measured in the crystal containing 67% of Fe for the first time.
Original language | English |
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Pages (from-to) | 163-166 |
Number of pages | 4 |
Journal | Functional Materials |
Volume | 19 |
Issue number | 2 |
State | Published - 29 Oct 2012 |
Externally published | Yes |
Bibliographical note
Publisher Copyright:© 2012-STC 'Institute for Single Crystal'.